MACK SUSPENSION PARTS
We carry a full range of suspensions parts for Mack front and rear suspensions. We have pins, U-bolts, shackle kits, shocks, hangers, bolts and bushings.
Trunnion Stands (Eagle),
Saddles, Urethane Load Pads
Click part number on the Part List to order online. Please use our contact form or give us a call for any part not listed or if you have any questions.
Mack -CH/CL600 Series Front Suspensions
Click part number on the Part List to order online.
Please use our contact form or give us a call for any part not listed or if you have any questions.
Click on the part number for information and pricing!
Mack -CH/CL600 Series Front Suspensions | |||||
Key | Part Number | Description | No. Req | OEM Reference | Remarks |
1 | 338-1906 | Hanger, Threaded | 2 | 51QK5110M | |
1 | 338-1907 | Hanger, Rubber Bushing | 2 | 51QK5110M2 | |
1 | 338-1908 | Hanger, Rubber Bushing | 2 | 51QK5110M4 | Heavy Frame |
2 |
338-2145-01
|
Hanger; Threaded Bushing | 2 | 51QK5130M | TB-69 Threaded Bushing |
2 | 338-2145-02 | Hanger; Rubber Bushing | 2 | 51QK5130M2 | RB-189 Bushing |
2 |
338-2145-03
|
Hanger; Rubber Bushing | 2 | 51QK5130M4 | RB-189 Bushing |
2 |
338-2145-04
|
Hanger; Threaded Bushing | 2 | 51QK5130M3 | TB-69 Threaded Bushing |
3 | RB-188 | Bushing; 24mm ID x 48mm OD x 89mm Lg | 2 | 10QK253M | Metric Bushing |
4 | 327-481 | Bolt; M24 – 3.0 x 200mm Lg | 2 | 43RU297M | |
5 | 334-717 | Nut, Lock; M24-3.0 | 2 | 171AM8 | Use w/327-481 |
6 | MB-1 | Bushing; 1 1/4″ID x 1 1/2″OD x 3 3/16″Lg | 2 | 10QK229A | w/Grease Grooves |
6 | RNI | Bushing; 1 1/4″ID x 1 1/2″OD x 3 1/2″Lg | 2 | Optional | |
7 | 327-342 | Spring Pin; 1 1/4″OD x 6 1/4″Lg x 3/4″ c/e | 2 | 44QK173B | Models R & RD; w/ 3 1/2″ Wide Springs |
8 |
DIA
|
Screw, Set; M12-1 x 1.75 | 2 | 43RU1792M | |
9 |
DIA
|
Seal | AR | 88AX428 | Use w/MB-1 Bushings |
10 |
RB-189
|
Bushing; 1 1/16″ID x 1 7/8″OD x 3 3/8″Lg | 4 | 10QK254M | Metric Bushing w/Double Lock Grooves |
11 | TB-69 | Bushing; 1 3/4″OD x 3 1/2″Lg x 1 3/8″-6 Thread | 4 | 10QK148A | |
12 | 327-331 | Spring Pin, Threaded; 1 3/8″-6 x 6 9/16″Lg | 4 | 44QK26A | |
13 |
DIA
|
Seal | AR | 88AX423P3 | Use w/Threaded Pins |
14 |
330-102
|
Side Bar; 6 5/16″Lg x 4″ c/c x 1 1/4″Thk, 1 1/16″ Pin Holes | 4 | 22QK39301 | |
14 |
330-378
|
Side Bar; 4 1/2″ c/c | 4 | 22QK39301P2 | |
14 |
330-379
|
Side Bar; 5″ c/c | 4 | 22QK311M | |
15 | 334-550 | Bolt Assembly; 1/2″-20 x 3″Lg | 8 | Incl. 334-538 Bolt & Hdwe. | |
16 | 330-370U | Kit, Shackle; Urethane | 2 | ||
17 | 65118 | Shock Absorber | 2 | 14QK2113 | |
17 | 65110 | Shock Absorber | 2 | 14QK396 | |
17 | 65103 | Shock Absorber | 2 | 14QK392AM2 | |
17 | 65428 | Shock Absorber | 2 | 14QK392NM2 | |
17 |
See Shocks
|
Shock Absorber | 2 | Various | Consult Shock Catalog For Model Specific Applications |
18 | 361-186 | Kit, U-Bolt; Round Bend, Grade 8 | 4 | 7QK2170P2/P3 | 3/4″ x 3 9/16″ x 10 1/2″ R |
18 | 361-188 | Kit, U-Bolt; Round Bend, Grade 8 | 4 | 3/4″ x 3 9/16″ x 12 1/2″ R | |
19 |
338-2306
|
Spacer; 3 1/2″ x 5 3/4″ x 1″ | 2 | 13QK244AP8 | |
19 |
338-2411
|
Spacer; 3 1/2″ x 5 3/4″ x 1 1/2″ | 2 | 13QK244AP10 | |
19 |
DIA
|
Spacer; 3 1/2″ x 5 3/4″ x 2″ | 2 | 13QK244AP9 | |
19 |
DIA
|
Spacer; 3 1/2″ x 5 3/4″ x 2 1/2″ | 2 | 13QK244AP | |
19 |
DIA
|
Spacer; 3 1/2″ x 5 3/4″ x 3″ | 2 | 13QK244AP22 | |
19 |
338-2412
|
Spacer; 3 1/2″ x 5 3/4″ x 3 1/2″ | 2 | 13QK244AP12 | |
19 |
338-2413
|
Spacer; 3 1/2″ x 5 3/4″ x 4″ | 2 | 13QK244AP23 | |
20 |
DIA
|
Shock Eye | 2 | 20QK3328M | |
21 |
Find Spring
|
Assembly, Spring | 2 | See Leaf Spring Web Catalog For Details |
Mack – DM/FL/FS/MC/MR/R (31/2” Eye/Eye or Eye/Slipper Springs) Front Suspension
Click Part Number for Pricing and to Order Online!
Mack -DM/FL/FS/MC/MR/R (3 1/2” Eye/Eye or Eye/Slipper Springs) Front Suspension | |||||
Key | Part Number | Description | No. Req | OEM Reference | Remarks |
1 |
327-330
|
Spring Pin, Threaded; 1 3/8″-6 x 6 15/16″Lg | 2 | 44QK25 | |
1 | 327-342 | Spring Pin; 1 1/4″OD x 6 1/4″Lg x 3/4″ c/e | 2 | 44QK173B | Models R & RD; w/ 3 1/2″ Wide Springs |
1 | 327-518 | Spring Pin; 1 1/4″OD x 6″Lg | 2 | 44QK172B | DM 67-97 Eye/Slipper Springs |
1 |
327-347
|
Spring Pin; 1 1/4″OD x 6 7/8″Lg x 5 3/8″ c/c | 2 | 44QK29302 | |
1 | 327-345 | Spring Pin; 1 1/4″OD x 7 1/16″Lg x 1 1/16″ c/e | 2 | 44QK19301B | For 3 1/2″ Wide Springs |
2 | 334-1650 | Bolt; 7/16″-14 x 1 3/8″Lg | 2 | 43RU1483B | |
3 | RNI | Bushing; 1 1/4″ID x 1 1/2″OD x 3 1/2″Lg | 2 | ||
4 | MB-1 | Bushing; 1 1/4″ID x 1 1/2″OD x 3 3/16″Lg | 2 | 10QK229A | w/Grease Grooves |
5 |
DIA
|
Seal | 4 | 88AX428 | Use w/MB-1 |
6 | TB-69 | Bushing; 1 3/4″OD x 3 1/2″Lg x 1 3/8″-6 Thread | 6 | 10QK148A | |
7 |
DIA
|
Seal, Bushing | 8 | 88AX423P3 | Use w/Threaded Pins |
8 | 327-331 | Spring Pin, Threaded; 1 3/8″-6 x 6 9/16″Lg | 4 | 44QK26A | |
8 | 327-346 | Spring Pin, Threaded; 1 3/8″-6 x 7 1/16″Lg | 4 | 44QK29301B, 44QK205M | 2 3/4″ Thread Length |
9 | 330-102 | Side Bar; 6 5/16″Lg x 4″ c/c x 1 1/4″Thk, 1 1/16″ Pin Holes | 4 | 22QK39301 | |
10 | 334-550 | Bolt Assembly; 1/2″-20 x 3″Lg | 8 | Incl. 334-538 Bolt & Hdwe. | |
11 | 361-613 | Kit, U-Bolt; Square Bend, Grade 8 | 4 | 7/8″ x 3 1/2″ x 14″ S | |
11 | 361-214 | Kit, U-Bolt; Square Bend, Grade 8 | 4 | 7QK3150P12, 7QK3150P8 | 3/4″ x 3 9/16″ x 12 1/8″ S |
12 | 65411 | Shock Absorber | 2 | 14QK366 | |
12 | 66878 | Shock Absorber | 2 | ||
12 | 66886 | Shock Absorber | 2 | 14QK1200P | |
12 |
See Shocks
|
Shock Absorber | 2 | Various | Consult Shock Catalog For Model Specific Applications |
13 |
Find Spring
|
Assembly, Spring | 2 | See Leaf Spring Web Catalog For Details |
Mack – MH/RW Series Front Suspensions (4” Springs)
Click on the part number for information and pricing!
Mack -MH/RW Series Front Suspensions (4” Springs) | |||||
Key | Part Number | Description | No. Req | OEM Reference | Remarks |
1 | RB-165 | Bushing; 15/16″ID x 1 7/8″OD x 3 7/8″Lg | 2 | 10QK241M | Metric Bushing |
2 | 327-481 | Bolt; M24 – 3.0 x 200mm Lg | 2 | 43RU297M | |
3 | 334-717 | Nut, Lock; M24-3.0 | 2 | 171AM8 | Use w/327-481 |
4 | M10-4030 | Bushing; 30mm ID x 40mm OD x 100mm Lg | 2 | 10QK233M | |
5 | 327-484 | Spring Pin; 30mm OD x 170mm Lg x 132mm c/c | 2 | 44QK202M | Models MH & RW |
6 |
RB-166
|
Bushing; 1 1/16″ID x 1 7/8″OD x 3 7/8″Lg | 4 | 10QK240M | Metric Bushing |
7 | TB-72 | Bushing; 1 7/8″OD x 3 7/8″Lg x 1 3/8″-6 Thread | 4 | 10QK235M | OD is Metric |
8 | 327-346 | Spring Pin, Threaded; 1 3/8″-6 x 7 1/16″Lg | 4 | 44QK29301B, 44QK205M | 2 3/4″ Thread Length |
9 |
334-1991
|
Seal | 8 | 88AX423P3 | Use w/Threaded Pins |
10 | 330-102 | Side Bar; 6 5/16″Lg x 4″ c/c x 1 1/4″Thk, 1 1/16″ Pin Holes | 4 | 22QK39301 | |
11 | 334-550 | Bolt Assembly; 1/2″-20 x 3″Lg | 8 | Incl. 334-538 Bolt & Hdwe. | |
12 | 65442 | Shock Absorber | 2 | 14QK373 | |
12 |
See Shocks
|
Shock Absorber | 2 | Various | Consult Shock Catalog For Model Specific Applications |
13 | 361-608 | Kit, U-Bolt; Square Bend, Grade 8 | 4 | 7QK3170P2 | 7/8″ x 4 1/16″ x 13 3/4″ S |
14 | 330-369U | Kit, Shackle; Urethane | 2 | Replaces RB-166 | |
14 | 330-371U | Kit, Shackle; Urethane | 2 | Replaces TB-72/327-347 | |
15 |
Find Spring
|
Assembly, Spring | 2 | See Leaf Spring Web Catalog For Details |
Mack – Rear Single Axle Suspension
Click on the part number for information and pricing!
Mack -Rear Single Axle Suspension | |||||
Key | Part Number | Description | No. Req | OEM Reference | Remarks |
1 |
338-819
|
Hanger | 2 | 47QK4124 | 3″ Wide Springs |
1 |
338-1910
|
Hanger | 2 | 47QK4157AM | |
2 | 327-227 | Spring Pin; 1 1/4″OD x 5 5/8″Lg x 4 1/8″ c/c | 2 | 44QK211BM | Double Lock |
3 | 327-436 | Adapter, Grease Fitting to Spring Pin; 5/8″-18 x 1/8″-27 NPT | 2 | 49AX50 | |
4 | 334-475 | Fitting, Straight Zerk; 1/8″-27 NPT | 2 | 1613B, 44AX115 | |
5 | RNG | Bushing; 1 1/4″ID x 1 1/2″OD x 3″Lg | 2 | 24SZ64 | |
6 |
338-821
|
Hanger; 9/16″ Bolts | 2 | 48QK488 | 3″ Wide Springs |
6 |
338-1909
|
Hanger; 5/8″ Bolts | 2 | 48QK4103M | |
7 |
327-332
|
Pin, Rebound; 3/4″OD X 6 7/8″Lg | 2 | 44QK27P1 | |
7 | 327-326 | Pin, Rebound; 3/4″OD x 5 3/4″Lg | 2 | 31AX363U | |
8 | 338-820 | Bracket, Helper; 3-Hole | 4 | 49QK35A | 3″ Wide Springs |
9 |
DIA
|
Plate, Top; U-Bolt; 3″W x 8″Lg x 6″ c/c | 2 | 8QK251AP4 | Can Use 338-200 |
10 |
DIA
|
Plate, Helper Spacer | 2 | 13QK166P1 | |
11 |
DIA
|
Plate, Wear; w/o Taper; 8″ x 5 1/2″, 1/4″ Hole | 2 | 24QK239P3 | |
11 |
334-1173
|
Shim, Steel Camber; 3″ x 8″ x 2 | 2 | 24QK239P18 | |
12 | 361-168 | Kit, U-Bolt; Round Bend, Grade 8 | 4 | 7QK3147P9 | 7/8″ x 3″ x 16 1/2″ R |
12 | 361-340 | Kit, U-Bolt; Round Bend, Grade 8 | 4 | 7QK3147P14 | 7/8″ x 3″ x 19 1/2″ R |
13 |
See Shocks
|
Shock Absorber | 2 | Various | Consult Shock Catalog For Model Specific Applications |
14 | 327-336 | Spring Pin; 1 1/4″OD x 5 11/16″Lg x 4 7/32″ c/c | 2 | 44QK143CP1 | Left Hand Side |
15 | 361-607 | Kit, U-Bolt; Round Bend, Forged Top, Grade 8 | 4 | 7QK3125P1 | 7/8″ x 3 11/16″ x 24″ R |
15 | 361-606 | Kit, U-Bolt; Round Bend, Forged Top, Grade 8 | 4 | 7/8″ x 3 11/16″ x 22″ R | |
16 |
Find Spring
|
Assembly, Spring | 2 | See Leaf Spring Web Catalog For Details |
Mack – SS34/38 Camelback Rear Suspensions (4” Spring, Two Piece Trunnion)
Click on the part number for information and pricing!
Mack -SS34/38 Camelback Rear Suspensions (4” Spring, Two Piece Trunnion) | |||||
Key | Part Number | Description | No. Req | OEM Reference | Remarks |
1 |
DIA
|
Spindle, Service; For 8 3/4″ Wide Trunnion | 2 | 85QK248 | Replacement Production No. 85QK243 |
2 | 325-118 | Bushing, Trunnion; 8 3/4″; 3 1/2″ID x 4 7/16″OD x 6 5/16″Lg | 2 | 10QK219P3 | |
2 | 325-120 | Bushing, Urethane; 8 3/4″ Trunnion | 2 | 10QK276 | 90 Durometer |
2 | 325-120U | Bushing, Urethane; 8 3/4″ Trunnion | 2 | 80 Durometer | |
2 | 325-117 | Bushing, Trunnion; 8 3/16″; 3 1/2″ID x 4 7/16″OD x 5 9/16″Lg | 2 | 10QK219P, P1 | |
2 |
325-117U
|
Bushing, Urethane; 8 3/16″ Trunnion | 2 | ||
2 | 325-115 | Bushing, Trunnion; 9 1/4″ | 2 | 10QK130P1 | Use w/39QK32; 414 Castings Only |
2 | 325-115U | Bushing, Urethane; 9 1/4″ Trunnion | 2 | ||
3 | 334-479 | Spacer; Outer; 3 1/2″ID x 4 1/8″OD x 1 3/4″Thk | 2 | 44RU2221P2 | 8 3/4″ Trunnion; Incl. Bolt & Lock Nut |
3 | 334-1179 | Spacer; Outer; 3 1/2″ID x 4 1/8″OD x 2 1/4″Thk | 2 | 44RU221P1 | 8 3/16″ Trunnion |
4 | 334-579 | Assembly, Bolt; 3/4″-16 x 5 1/2″Lg | 2 | 3AX1525 | Bolt & Lock Nut |
5 | 334-480 | Spacer; Inner; 3 1/2″ID x 4 1/8″OD x 7/16″Thk | 2 | 44RU2223P2 | Used w/325-118 Bushing |
5 | 334-1178 | Spacer; Inner; 3 1/2″ID x 4 1/8″OD x 1/2″Thk | 2 | 44RU2223P1 | Used w/325-117 Bushing |
6 | 334-481 | Spacer; Inner; 3 1/2″ID x 4 7/8″OD x 3/8″Thk | 2 | 44RU2224 | Used w/325-117 Bushing; Non-Current |
7 | 338-710 | Trunnion; Clamp Half | 2 | 39QK431 | Current; 8 3/4″; Use 325-118 Bushing |
7 |
338-712
|
Trunnion; Clamp Half | 2 | 39QK37C | Old Style; 8 3/16″; Use 325-117 Bushing |
8 | 338-709 | Trunnion; Seat Half | 2 | 39QK433A | Current; 8 3/4″; Use 325-118 Bushing |
8 |
338-711
|
Trunnion; Seat Half | 2 | 39QK423C | Old Style; 8 3/16″; Use 325-117 Bushing |
9 |
338-1787
|
Insulator Box; 5 7/8″ Deep | 4 | 52QK442P2, 52QK447P2 | Ductile Iron |
9 | 338-746 | Insulator Box; 6 3/4″ Deep | 4 | 52QK418BP4 | Anti-Sway |
9 | 338-728 | Insulator Box; 6 3/8″ Deep | 4 | 52QK418BP5 | |
10 | 325-110 | Insulator, Standard; 1 3/4″ Dowel, 70 Durometer | 4 | 10QK36B | Rubber (Black) |
10 | 325-125 | Insulator; Offset; 1 3/4″ Dowel | AR | 10QK48 | 70 Durometer; Rubber (Black) |
11 | 338-729 | Spacer; 3″W x 4″Lg x 1 1/2″Thk | 8 | 13QK246 | |
12 | 325-112 | Insulator; 1 3/4″ Dowel, 70 Durometer | 4 | 10QK365A | Rubber (Black) |
12 | 325-112U | Insulator, Urethane | 4 | ||
12 | 325-109 | Insulator; Upper | 4 | 10QK33A | 70 Durometer Rubber; Black |
12 |
325-109U
|
Insulator, Urethane; Upper | 4 | ||
12 | 325-113 | Insulator; 1 3/4″ Dowel, 70 Durometer | 4 | 10QK370 | Rubber (Black) |
12 | 325-113U | Insulator, Urethane | 4 | ||
13 |
See Chart
|
Bolt, Insulator Box; 7/8″-14 Thread | 4 | See Chart | |
14 | 334-150 | Washer, Hard Flat; 7/8″ | 12 | 35AX1310, 22962-2 | |
15 |
SLN-106
|
Nut, Lock; 7/8″-14 | 12 | 21AX480 | |
16 |
See Chart
|
Screw, Cap; Insulator Box; 7/8″-9 Thread | 4 | See Chart | |
17 | 338-713 | Saddle, U-Bolt; 8 1/2″Lg x 4″W | 2 | 8QK335P1 | Use w/Semi-Round U-Bolts; Replaces Jack Plate |
18 |
See Chart
|
U-Bolt Assembly, Square or Semi-Round Bend | 4 | Use Square Bend U-Bolts w/Jack Plate; Use Semi-Round Bend U-Bolts w/Cast Top Plate; Current Design |
|
19 | W-125 | Washer, Hardened; 1 1/4″ | 8 | ||
20 | DN-125 | Nut, Deep; 1 1/4″-12, Grade C | 8 | 21AX131 | |
20 |
DNM-200
|
Nut, Deep; 1 1/4″-12, Grade C | 8 | 21AX655 | |
21 |
See Chart
|
Torque Rod, OEM Fixed Length | 2 | See Chart | |
21 |
See Chart
|
Torque Rod, Uni-Rod | 2 | See Chart | |
21 |
See Chart
|
Torque Rod, 2 Piece Ultra Rod Components | 2 | See Chart | |
22 | 321-132 | Bushing; Straddlemount; 2 3/4″OD x 4 3/8″ c/c | 2 | 44695, 227720 | 5/8″ Bolts; 1 1/4″ Forged Rod |
22 | 321-132U | Bushing, Urethane | 2 | ||
23 | 321-136 | Bushing; Taper Stud Type | 2 | 46735 | Mack Style Stud |
23 |
321-136U
|
Bushing; Taper Stud Type | 2 | ||
24 |
Find Spring
|
Assembly, Spring | 2 | See Leaf Spring Web Catalog For Details |
Mack- SS44/SWS57 Camelback Rear Suspension (4” Spring, 3 1/2” Bronze Center)
Mack -SS44/SWS57 Camelback Rear Suspension (4” Spring, 3 1/2” Bronze Center) | |||||
Key | Part Number | Description | No. Req | OEM Reference | Remarks |
1 | 334-466 |
Shaft; 3 1/2″OD x 48 3/4″Lg, 3 5/16″-12 Thread
|
1 | 85QK251, 85QK249 | Service Replacement for 85QK21BC Production Spindle |
2 | 338-702 |
Assembly, Trunnion
|
2 | 39QK27F | Casting No. 39QK48A,B,C,D |
2 |
DIA
|
Assembly, Trunnion; w/o Ears
|
2 | 39QK55 | Use 338-702 |
3 | 334-475 |
Fitting, Straight Zerk; 1/8″-27 NPT
|
2 | 44AX115 | |
4 | 334-580 |
Kit, Service; Trunnion
|
1 | ||
4 | 334-580A |
Kit, Service; Trunnion; Less Bushings
|
1 | ||
5 | 322-114 |
Bushing; 3 1/2″ID x 3 3/4″OD x 3 7/16″Lg
|
4 | 10QK157 | Bronze |
5 |
DIA
|
Bushing, Trunnion; One Piece
|
2 | 10QK255P2 | One Piece Rifle Groove Bushing; Use (2) 322-114 |
6 | 334-443 |
Washer, Thrust; 3 1/2″ID x 5 5/16″OD x 1/4″Thk
|
4 | 43QK116 | Bronze |
7 | 334-444 |
Washer, Thrust; 4 3/8″ID x 5 3/8″OD x 3/8″Thk
|
2 | 43QK117 | Steel |
8 | 334-445 |
Seal, Collar; 4 3/8″ID x 5 1/2″OD x 9/16″Thk
|
2 | 88AX446 | |
9 | 334-442 |
Washer, “D”; 2 21/64″ID x 4 7/8″OD x 1/4″Thk
|
2 | 23QJ112B | Trunnion Adjustment |
10 | 334-1398 |
Adjusting Nut Assembly
|
2 | 25QJ223 | Incl. 334-441 & Hdwe. |
11 | 334-441 |
Nut, Adjusting; 3 5/16″-12 ID x 4″OD x 1″Thk
|
2 | 25QJ223 | |
12 | 334-537 |
Bolt; 3/8″-24 x 2 3/4″Lg
|
2 | 277232R1 | Use w/330-119 |
13 |
SLN-100
|
Nut, Lock; 3/8″-24
|
2 | ||
14 | 334-581 |
Assembly, Bolt; 5/16″-18 x 3/4″Lg
|
2 | 130AX271 | Incl. Bolt & Lock Washer; Incl. in 334-1398 |
15 | 334-1397 |
Kit, Cap; Trunnion
|
2 | 97QL339P3 | Incl. Trunnion Cap, Gasket, Grease Fitting & Hdwe. |
16 | 334-468 |
Cap; 5 3/4″ID x 7 3/4″OD x 1 1/4″ Deep
|
2 | 97QL339P3 | 5/16″ Bolt Holes On 7″ Bolt Circle |
17 | 334-545 |
Fitting, Pressure Relief; 1/8″-27 NPT, 5 PSI
|
2 | 44AX52 | |
18 | 334-582 |
Assembly, Bolt; 5/16″-24 x 1″Lg
|
12 | 1AX114 | Incl. Bolt & Lock Washer |
19 | 338-746 |
Insulator Box; 6 3/4″ Deep
|
4 | 52QK418BP4 | Anti-Sway |
19 | 338-728 |
Insulator Box; 6 3/8″ Deep
|
4 | 52QK418BP5 | |
20 | 325-110 |
Insulator, Standard; 1 3/4″ Dowel, 70 Durometer
|
4 | 10QK36B | Rubber (Black) |
20 | 325-123 |
Insulator, Urethane; Severe Service; 1 3/4″ Dowel
|
4 | 10QK388 | 90 Durometer; Urethane (Yellow) |
20 | 325-127 |
Insulator, Urethane; Extra Service; 1 3/4″ Dowel
|
4 | 80 Durometer; Urethane (Black) | |
20 | 325-125 |
Insulator; Offset; 1 3/4″ Dowel
|
AR | 10QK48 | 70 Durometer; Rubber (Black) |
21 | 338-729 |
Spacer; 3″W x 4″Lg x 1 1/2″Thk
|
8 | 13QK246 | |
22 | 325-113 |
Insulator; 1 3/4″ Dowel, 70 Durometer
|
4 | 10QK370 | Rubber (Black) |
22 | 325-113U |
Insulator, Urethane
|
4 | ||
22 | 325-109 |
Insulator; Upper
|
4 | 10QK33A | |
22 |
325-109U
|
Insulator, Urethane; Upper
|
4 | ||
23 |
See Chart
|
Bolt, Insulator Box; 7/8″-14 Thread
|
12 | See Chart | |
24 | 334-150 |
Washer, Hard Flat; 7/8″
|
12 | 35AX1310 | |
25 |
SLN-106
|
Nut, Lock; 7/8″-14
|
12 | ||
26 |
See Chart
|
Screw, Cap; Insulator Box; 7/8″-9 Thread
|
4 | See Chart | |
27 | 338-714 |
Saddle, U-Bolt; 9 3/4″Lg x 4″W
|
2 | 8QK335P2 | Use w/Semi-Round U-Bolts |
28 |
See Chart
|
U-Bolt Assembly, Square or Semi-Round
|
4 | Use Square Bend U-Bolts w/Jack Plate; Use Semi-Round Bend U-Bolts w/Cast Top Plate; See Chart |
|
29 | W-125 |
Washer, Hardened; 1 1/4″
|
8 | ||
30 | DN-125 |
Nut, Deep; 1 1/4″-12, Grade C
|
8 | 21AX131 | |
30 |
DNM-200
|
Nut, Deep; 1 1/4″-12, Grade C
|
8 | ||
31 |
See Chart
|
Torque Rod, OEM Fixed Length
|
2 | See Chart | |
31 |
See Chart
|
Torque Rod, Uni-Rod
|
2 | See Chart | |
31 |
See Chart
|
Torque Rod, 2 Piece Ultra Rod Components
|
2 | See Chart | |
32 | 321-267 |
Bushing
|
2 | w/ 7/8″ Bolt Holes | |
33 | 321-136 |
Bushing; Taper Stud Type
|
2 | 46735 | Mack Style Stud |
33 |
321-136U
|
Bushing; Taper Stud Type | 2 | ||
34 |
Find Spring
|
Assembly, Spring | 2 | See Leaf Spring Web Catalog For Details |
SS50 Camelback (4” Spring, 4” Bronze Center) Rear Suspension
Mack -SS50 Camelback (4” Spring, 4” Bronze Center) Rear Suspension | |||||
Key | Part Number | Description | No. Req | OEM Reference | Remarks |
1 |
DIA
|
Spindle | 1 | 85QK349 | R/B 85QK355 |
2 | 338-1845 | Assembly, Trunnion | 2 | 39QK325 | Casting No. 39QK54 |
3 | 334-545 | Fitting, Pressure Relief; 1/8″-27 NPT, 5 PSI | 2 | 44AX52 | |
4 | 322-113 | Bushing; 4″ID x 4 1/4″OD x 4 1/4″Lg | 4 | 10QK158A, 10QK153,392 | Bronze |
5 | 334-511 | Washer, Thrust; 4 1/32″ID x 6 13/16″OD x 1/4″Thk | 4 | 43QK115 | Bronze |
6 | 334-512 | Washer, Thrust; 4 1/32″ID x 6 1/4″OD x 5/16″Thk | 2 | 43QK118 | Steel |
7 | 334-515 | Seal; 5″ID X 6 3/8″OD x 9/16″Thk | 2 | 88AX253, 88AX459 | 4″ Trunnion |
8 |
DIA
|
Collar, Seal; Trunnion; 4″ID x 5″OD | 2 | 8QD312 | |
9 | 334-498 | Nut, Trunnion Shaft; 3 7/8″-12 x 6.09″OD x 1.18″Thk | 2 | 25QJ220BP2 | Replaces Old Style |
10 | 334-1401 | Bolt Assembly; 1/2″-20 x 2 3/4″SHCS | 2 | 3AX1472, 21AX798 | Incl. Bolt & 12-Point Flanged Lock Nut |
11 |
DIA
|
Retainer Plate & Adjusting Nut for Steel Cap; 5 15/16″OD x 1/2″Thk; w/4 5/8″ Bolt Holes |
2 | 22QS257 | |
12 |
334-1548
|
Cap, Trunnion; 2 5/8″ Deep | 2 | 97QL3101 | Discontinued |
13 | 334-582 | Assembly, Bolt; 5/16″-24 x 1″Lg | 12 | 1AX114 | Incl. Bolt & Lock Washer |
14 | 338-746 | Insulator Box; 6 3/4″ Deep | 4 | 52QK418BP4 | Anti-Sway |
15 | 325-110 | Insulator, Standard; 1 3/4″ Dowel, 70 Durometer | 4 | 10QK36B | Rubber (Black) |
15 | 325-123 | Insulator, Urethane; Severe Service; 1 3/4″ Dowel | 4 | 10QK388 | 90 Durometer; Urethane (Yellow) |
16 | 338-729 | Spacer; 3″W x 4″Lg x 1 1/2″Thk | 8 | 13QK246 | For Insulator Box |
17 | 325-113 | Insulator; 1 3/4″ Dowel, 70 Durometer | 4 | 10QK370 | Rubber (Black) |
17 | 325-113U | Insulator, Urethane | 4 | ||
17 | 325-112 | Insulator; 1 3/4″ Dowel, 70 Durometer | 4 | 10QK365A | Rubber (Black) |
17 | 325-112U | Insulator, Urethane | 4 | ||
18 |
See Chart
|
Bolt, Insulator Box; 7/8″-14 Thread | 12 | See Chart | |
19 |
SLN-106
|
Nut, Lock; 7/8″-14 | 12 | ||
20 | 334-150 | Washer, Hard Flat; 7/8″ | 12 | ||
21 |
See Chart
|
Screw, Cap; Insulator Box; 7/8″-9 Thread | 4 | See Chart | |
22 | 338-714 | Saddle, U-Bolt; 9 3/4″Lg x 4″W | 2 | 8QK335P2 | Use w/Semi-Round U-Bolts |
23 |
See Chart
|
U-Bolt Assembly, Square or Semi-Round | 4 | Use Square Bend U-Bolts w/Jack Plate; Use Semi-Round Bend U-Bolts w/Cast Top Plate |
|
24 | W-125 | Washer, Hardened; 1 1/4″ | 8 | 35AX1435 | |
25 | DN-125 | Nut, Deep; 1 1/4″-12, Grade C | 8 | 21AX131 | |
25 |
DNM-200
|
Nut, Deep; 1 1/4″-12, Grade C | 8 | 21AX655 | |
26 | 345-808 | Kit, Uni-Rod | 2 | 17QF422-XX | Mack 1 7/8″ Taper Pin Both Ends |
27 |
Find Spring
|
Assembly, Spring | 2 | See Leaf Spring Web Catalog For Details |
Mack- SS58 Camelback Rear Suspension (5” Spring, 4” Bronze Center)
Click the Part Number for Pricing and to Order Online!
Mack -SS58 Camelback Rear Suspension (5” Spring, 4” Bronze Center) | |||||
Key | Part Number | Description | No. Req | OEM Reference | Remarks |
1 | 334-499 | Spindle; 4″OD x 50″Lg, 3 7/8″-12 Thread | 1 | 85QK342P2 | (4) 5/8″-18 Tapped Holes On 2 5/8″ BC Both Ends |
1 | 334-499A | Spindle, 4″OD x 50″Lg, 3 7/8″-12 Thread | 1 | 85QK336 | w/o Threaded Holes |
2 | 338-731 | Assembly, Trunnion | 2 | 39QK24C, 39QK319 | Casting No. 39QK45BP3 |
3 | 334-545 | Fitting, Pressure Relief; 1/8″-27 NPT, 5 PSI | 2 | 44AX52 | |
4 | 322-113 | Bushing; 4″ID x 4 1/4″OD x 4 1/4″Lg | 4 | 10QK158A | Bronze |
5 | 334-511 | Washer, Thrust; 4 1/32″ID x 6 13/16″OD x 1/4″Thk | 4 | 43QK115 | Bronze |
6 | 334-512 | Washer, Thrust; 4 1/32″ID x 6 1/4″OD x 5/16″Thk | 2 | 43QK118 | Steel |
7 | 334-515 | Seal; 5″ID X 6 3/8″OD x 9/16″Thk | 2 | 88AX253 | 4″ Trunnion |
8 |
DIA
|
Collar, Seal; Trunnion; 4″ID x 5″OD | 2 | 8QD137 | Varies by Spindle & Seal |
9 | 334-498 | Nut, Trunnion Shaft; 3 7/8″-12 x 6.09″OD x 1.18″Thk | 2 | 25QJ220BP2 | Replaces Old Style |
10 | 334-1401 | Bolt Assembly; 1/2″-20 x 2 3/4″SHCS | 2 | 3AX1472, 21AX798 | Incl. Bolt & 12-Point Flanged Lock Nut |
11 |
DIA
|
Retainer Plate & Adjusting Nut for Steel Cap; 5 15/16″OD x 1/2″Thk; w/4 5/8″ Bolt Holes |
2 | 22QS257 | |
12 | 334-517 | Cap, Trunnion; 6 5/8″ID x 8 1/2″OD x 1 1/2″ Deep | 2 | 97QL3001P3 | 5/16″ Bolt Holes on 7 3/4″ Bolt Circle |
13 | 334-582 | Assembly, Bolt; 5/16″-24 x 1″Lg | 12 | 1AX114 | Incl. Bolt & Lock Washer |
14 |
338-1597
|
Insulator Box | 2 | 52QK434P4 | Inside Depth,7″ |
14 |
338-1596
|
Insulator Box | 2 | 52QK434P3 | Inside Depth, 7 5/16″ |
15 | 325-108 | Insulator, Standard; 1 1/2″ Dowel, 70 Durometer | 4 | 10QK32BP1 | Rubber (Black) |
16 | 325-114 | Insulator; 2″ Dowel, 70 Durometer | 4 | 10QK372 | Rubber (Black) |
17 |
See Chart
|
Bolt, Insulator Box; 7/8″-14 Thread | 12 | See Chart | |
18 |
SLN-106
|
Nut, Lock; 7/8″-14 | 12 | ||
19 | 334-150 | Washer, Hard Flat; 7/8″ | 12 | ||
20 |
See Chart
|
Screw, Cap; Insulator Box; 7/8″-9 Thread | 4 | See Chart | |
21 | 338-755 | Saddle, U-Bolt; 10 7/8″Lg x 5″W | 2 | 8QK232A | Use w/Semi-Round U-Bolts |
22 |
See Chart
|
U-Bolt Assembly, Square or Semi-Round | 4 | Use Square Bend U-Bolts w/Jack Plate; Use Semi-Round U-Bolts w/Cast Top Plate; See Chart |
|
23 | W-125 | Washer, Hardened; 1 1/4″ | 8 | ||
24 | DN-125 | Nut, Deep; 1 1/4″-12, Grade C | 8 | 21AX131 | |
24 |
DNM-200
|
Nut, Deep; 1 1/4″-12, Grade C | 8 | ||
25 | 345-808 | Kit, Uni-Rod | 2 | 17QF422-XX | Mack 1 7/8″ Taper Pin Both Ends |
26 |
Find Spring
|
Assembly, Spring | 2 | See Leaf Spring Web Catalog For Details |
Mack- SS65/SWS59 Camelback Rear Suspension ( 5” Spring, 5” Bronze Center)
Click the Part Number for Pricing and to Order Online!
Mack- SS65/SWS59 Camelback Rear Suspension ( 5” Spring, 5” Bronze Center) | |||||
Key | Part Number | Description | No. Req | OEM Reference | Remarks |
1 | 334-1569 | Shaft, Trunnion; Old Style | 1 | 85QK315 | 65k Suspensions |
1 | 334-1570 | Shaft, Trunnion; New Style | 1 | 85QK343 | 65k Suspensions |
2 |
338-730
|
Assembly, Trunnion | 2 | 39QK39C | Casting No. 39QK415A/B; 39QK425A/B; 39QK39301 |
3 | 322-115 | Bushing; 5″ID x 5 1/4″OD x 4 5/16″Lg | 4 | 80AX560, 10QK152 | Bronze |
3 |
DIA
|
Bushing, Trunnion; 5″ID x 5 1/4″OD x 8.7″Lg | 2 | 10QK393 | One Piece Rifle Groove Bushing; Use (2) 322-115 |
4 | 334-513 | Washer, Thrust; 5 1/32″ID x 6 11/16″OD x 1/4″Thk | 4 | 43QK23A | Bronze |
5 |
334-516
|
Seal; 6 1/2″ID x 7 1/2″OD x 1/2″Thk | 2 | 88AX417P3 | 5″ Trunnion |
6 |
DIA
|
Collar, Seal; Trunnion | 2 | 8QD221 | |
7 | 334-594 | Nut, Trunnion Shaft; 3 7/8″-8, 6.09″0D x 1.28″Thk | 2 | 25QJ220B | |
8 | 334-1401 | Bolt Assembly; 1/2″-20 x 2 3/4″SHCS | 2 | 3AX1472, 21AX798 | Incl. Bolt & 12-Point Flanged Lock Nut |
9 | 334-517 | Cap, Trunnion; 6 5/8″ID x 8 1/2″OD x 1 1/2″ Deep | 2 | 97QL3001P3 | 5/16″ Bolt Holes on 7 3/4″ Bolt Circle |
10 | 334-545 | Fitting, Pressure Relief; 1/8″-27 NPT, 5 PSI | 2 | 44AX52 | |
11 | 334-582 | Assembly, Bolt; 5/16″-24 x 1″Lg | 12 | 1AX114 | Incl. Bolt & Lock Washer |
12 |
338-1598
|
Insulator Box | 4 | 52QK434BP1 | Inside Depth, 6 3/4″ |
12 |
338-1599
|
Insulator Box | 4 | 52QK434BP2 | Inside Depth, 7″ |
13 | 325-114 | Insulator; 2″ Dowel, 70 Durometer | 4 | 10QK372 | Rubber (Black) |
13 |
325-124
|
Insulator | 4 | 10QK389 | 90 Durometer |
14 | 325-108 | Insulator, Standard; 1 1/2″ Dowel, 70 Durometer | 4 | 10QK32BP1 | Rubber (Black) |
15 |
See Chart
|
Bolt, Insulator Box; 7/8″-14 Thread | 12 | See Chart | |
16 | 334-150 | Washer, Hard Flat; 7/8″ | 12 | 35AX1310, 22962-2 | |
17 |
SLN-106
|
Nut, Lock; 7/8″-14 | 12 | ||
18 |
See Chart
|
12 | See Chart | ||
19 |
334-1177
|
Dowel; 3/4″ X 2 1/4″Lg | 8 | 65RU1269 | |
20 | 338-755 | Saddle, U-Bolt; 10 7/8″Lg x 5″W | 2 | 8QK232A | Use w/Semi-Round U-Bolts |
21 |
See Chart
|
U-Bolt Assembly, Square or Semi-Round Bend | 4 | Use Square Bend U-Bolts w/Jack Plate; Use Semi-Round U-Bolts w/Cast Top Plate; See Chart |
|
22 | W-125 | Washer, Hardened; 1 1/4″ | 8 | ||
23 | DN-125 | Nut, Deep; 1 1/4″-12, Grade C | 8 | 21AX131 | |
23 |
DNM-200
|
Nut, Deep; 1 1/4″-12, Grade C | 8 | ||
24 | 345-808 | Kit, Uni-Rod | 2 | MU-4044, 17QF422-XX | Mack 1 7/8″ Taper Pin Both Ends |
25 |
Find Spring
|
Assembly, Spring | 2 | See Leaf Spring Web Catalog For Details |
Mack- ST34 Taper Leaf Spring Rear Suspension
Click Part Number for Pricing and to Order Online!
Mack- ST34 Taper Leaf Spring Rear Suspension | |||||
Key | Part Number | Description | No. Req | OEM Reference | Remarks |
1 |
338-1784
|
Trunnion, Seat | 2 | 39QK432A | New Style; 8 3/4″; Use 325-118 Bushings |
1 |
338-1783
|
Trunnion, Seat | 2 | 39QK430A | Old Style; 8 3/16″; Use 325-117 Bushing |
2 | 338-710 | Trunnion; Clamp Half | 2 | 39QK431 | Current; 8 3/4″; Use 325-118 Bushing |
2 |
338-712
|
Trunnion; Clamp Half | 2 | 39QK37C | Old Style; 8 3/16″; Use 325-117 Bushing |
3 |
338-1786
|
Trunnion, Saddle | 2 | 39QK434 | 8 3/4″; Use 325-118 Bushings |
4 | 325-118 | Bushing, Trunnion; 8 3/4″; 3 1/2″ID x 4 7/16″OD x 6 5/16″Lg | 2 | 10QK219P3 | |
4 | 325-120 | Bushing, Urethane; 8 3/4″ Trunnion | 2 | 10QK276 | 90 Durometer |
4 | 325-120U | Bushing, Urethane; 8 3/4″ Trunnion | 2 | 80 Durometer | |
4 | 325-117 | Bushing, Trunnion; 8 3/16″; 3 1/2″ID x 4 7/16″OD x 5 9/16″Lg | 2 | 10QK219P, P1 | |
4 |
325-117U
|
Bushing, Urethane; 8 3/16″ Trunnion | 2 | ||
5 | 334-480 | Spacer; Inner; 3 1/2″ID x 4 1/8″OD x 7/16″Thk | 2 | 44RU2223P2 | Used w/325-118 Bushing |
5 | 334-1178 | Spacer; Inner; 3 1/2″ID x 4 1/8″OD x 1/2″Thk | 2 | 44RU2223P1 | Used w/325-117 Bushing |
5 | 334-481 | Spacer; Inner; 3 1/2″ID x 4 7/8″OD x 3/8″Thk | 2 | 44RU2224 | Used w/325-117 Bushing; Non-Current |
6 | 334-479 | Spacer; Outer; 3 1/2″ID x 4 1/8″OD x 1 3/4″Thk | 2 | 44RU2221P2 | 8 3/4″ Trunnion; Incl. Bolt & Lock Nut |
6 | 334-1179 | Spacer; Outer; 3 1/2″ID x 4 1/8″OD x 2 1/4″Thk | 2 | 44RU221P1 | 8 3/16″ Trunnion |
7 | 334-579 | Assembly, Bolt; 3/4″-16 x 5 1/2″Lg | 2 | 3AX1525 | Bolt & Lock Nut |
8 |
338-1600
|
Plate, Lower U-Bolt Clamp | 2 | 8QK44 | Underslung |
9 | 361-212 | Kit, U-Bolt; Special Bend, Grade 8 | 4 | 7QK3164 | 1 1/8″ x 4″ x 13″ MR |
10 |
334-1212
|
Assembly, Bolt; 1 1/8″-12 x 13 1/4″Lg | 8 | 3AX1894PL | Incl. Bolt & Hdwe. |
11 | W-118 | Washer, U-Bolt;; 1 1/8″ | 8 | ||
12 | DN-118 | Nut, Deep; 1 1/8″-12, Grade C | 8 | 21AX781 | |
13 | RB-84 | Bushing; 1 1/4″ID x 2 1/2″OD x 4″Lg | 4 | 10QK146 | |
13 | RB-187 | Bushing; 1″ID x 2 1/2″OD x 4″Lg | 4 | 10QK260 | |
13 | RB-174 | Bushing; 1″ID x 2 1/2″OD x 4″Lg | 4 | Use w/(2) Mack Washers; No. 71RU13161 | |
14 | 334-718 | Kit, Service; Eccentric Alignment; 1 3/8″ Dia. | 4 | Incl. 334-553 Collars; 1″ Dia Bolt & Hdwe. | |
15 | 334-553 | Collar, Eccentric Alignment; 1 3/8″ Dia Lobe | 8 | 8QD262 | Use w/1″ Bolts |
15 | 334-1604 | Collar, Eccentric Alignment; 1 1/4″ Dia Lobe | 8 | 8QD261 | Use w/1″ Bolts |
16 | 334-1396 | Bolt; 7/8″-14 x 7 1/2″Lg | 4 | 3AX1050 | |
16 |
327-477
|
Bolt; 1″-14 x 7 3/4″Lg | 4 | 3AX1993 | |
16 | 327-319 | Bolt; 1 1/4″-12 x 7″Lg | 4 | 3AX1682 | |
17 | SLN-107 | Nut, Lock; 1″-14 | 4 | ||
17 | 334-192 | Nut, Lock; 1 1/4″-12 | 4 | Nylok Nut | |
18 |
338-1787
|
Insulator Box; 5 7/8″ Deep | 4 | 52QK442P2, 52QK447P2 | Ductile Iron |
19 |
325-110
|
Insulator, Standard; 1 3/4″ Dowel, 70 Durometer | 4 | 10QK36B | Rubber (Black) |
20 |
338-729
|
Spacer; 3″W x 4″Lg x 1 1/2″Thk | 8 | 13QK246 | |
21 |
325-112
|
Insulator; 1 3/4″ Dowel, 70 Durometer | 4 | 10QK365A | Rubber (Black) |
22 |
See Chart
|
Bolt, Insulator Box; 7/8″-14 Thread | 12 | See Chart | |
23 | 334-150 | Washer, Hard Flat; 7/8″ | 12 | ||
24 |
SLN-106
|
Nut, Lock; 7/8″-14 | 12 | ||
25 |
See Chart
|
Screw, Cap; Insulator Box; 7/8″-9 Thread | 4 | See Chart | |
26 |
See Chart
|
Torque Rod, OEM Fixed Length | 2 | See Chart | |
26 |
See Chart
|
Torque Rod, Uni-Rod | 2 | See Chart | |
26 |
See Chart
|
Torque Rod, 2 Piece Ultra Rod Components | 2 | See Chart | |
27 | 321-132 | Bushing; Straddlemount; 2 3/4″OD x 4 3/8″ c/c | 4 | 1688-227720 | 5/8″ Bolts; 1 1/4″ Forged Rod |
27 | 321-132U | Bushing, Urethane | 4 | ||
27 | 321-131 | Bushing; 2 17/32″OD x 4 3/8″ c/c | 4 | 1688-227710 | For 5/8″ Bolts & 1 1/8″ Rod Diameter |
28 | 74454 | Shock Absorber | 2 | ||
29 |
401754
|
Bushing, Shock; 1″ID | 8 | Included w/Shock Absorbers | |
30 |
Find Spring
|
Assembly, Spring | 2 | See Leaf Spring Web Catalog For Details |
Mack- CS/MS Front Suspension
Click on the part number for information and pricing!
Mack – CS/MS Front Suspension | ||||
Key | Part Number | Description | No. Req | OEM Reference |
1 |
DIA
|
Hanger, Front, LH | 1 | Various |
1 |
DIA
|
Hanger, Front, RH | 1 | Various |
1 |
DIA
|
Hanger, Front, LH/RH | 2 | 5000543043 |
2 |
327-451
|
Spring Pin; 1″OD x 5″Lg. x 5/8″ C/E | 2 | 5000351054 |
3 | M8-3225 | Bushing; 25mm ID x 32mm OD x 80mm Lg. | 2 | 5000542231 |
3 | M8-3625 | Bushing; 25mm ID x 36mm OD x 80mm Lg. | 2 | 5000542990 |
4 |
DIA
|
Hanger, Rear, LH/RH | 2 | 5516031227 |
5 |
DIA
|
Rebound Bushing | 2 | 5000545174 |
6 |
DIA
|
Rebound Bolt, M12 x 1.75 x 110mm Lg. | 2 | 50003101132 |
6 |
DIA
|
Rebound Bolt, M12 x 1.75 x 140mm Lg. | 2 | 50003101135 |
7 | 66713 | Shock Absorber | 2 | 5000447861, 5000546892 |
8 |
SP
|
U-Bolt, 3/4″ x 3 1/8″ x 9 3/8″ S | 4 |