Heavy Duty Leaf Springs


SPECIAL AFTERMARKET EXTRA HEAVY DUTY LEAF SPRINGS (heavier than OEM springs) 

Hvy Leaf Springs

  • Additional Load Handling Capability
  • Improves Handling & Ride quality
  • Maintenance Free
  • Increased durability and safety
  • Ideal for Commercial Trucks and Vans

These special heavy duty springs are made to high quality standards and made in the USA  (Made by Dayton Parts, Inc.)  

ANY QUESTIONS, PLEASE USE OUR    [Leaf Spring Request Form]

For longer U-bolts, shackle bolts, and shackles, please click the links below:  


     U-bolts           Shackles              Shackle Bolts       Ford Hangers

Complete Leaf Spring Application Guide

Click the heavy duty leaf spring part number or the standard spring number to find pricing, shipping costs, and to order online.  Most Leaf Springs can be shipped out the same day of the order.  We can also add leaves and modify leaf springs to meet your specific needs.  Please use our inquiry form.

 APPLICATIONS:

  Chevrolet/GMC
                                                           Leaf Springs
ASTRO AND SAFARI LEAF SPRINGS
Model Year(s) Application Spring No. Std/Hvy Duty Width S.E. Length (A) L.E. Length (B) No. of Leaves Arch (C) Pack Thk. (D) Spring Capty. at Pad (lbs)
1995-2005 Astro and Safari – Rear 22-1195 Std 2.5 26 28 4 3-1/8 1-9/16 1,410
1995-2005 Astro and Safari – Rear 22-1195HD Hvy 2.5 26 28 4 3-1/8 1-15/16 1,700
1995-2005 Astro and Safari – Rear 22-1195XHD  Extra Hvy 2.5 26 28 5 3-1/8 2-9/16 2,100
                                                           Leaf Springs
CHEVROLET AND GMC PICKUP LEAF SPRINGS
Model Year(s) Application Spring No. Std/Hvy Duty Width S.E. Length (A) L.E. Length (B) No. of Leaves Arch (C) Pack Thk. (D) Spring Capty. at Pad (lbs)
1973-1987 Chevrolet/GMC K – Series; Blazer, Jimmy, and Suburban 4WD; Front Springs 22-402 Std 2.75 23 1/2 23 1/2 3 1-1/8 1-7/16 1,400
1973-1987 Chevrolet/GMC K – Series; Blazer, Jimmy, and Suburban 4WD; Front Springs 22-402HD Hvy 2.75 23 1/2 23 1/2 4 1-1/8 1-15/16 1,900
1969-1972 Chevrolet/GMC C and K – Series; Rear 22-419 Std 2.5 26    26    7 6-5/8 2-13/16 3,390
1969-1972 Chevrolet/GMC C and K – Series; Rear 22-419HD Hvy 2.5 26    26    9 6-5/8 3-5/8 4,100
1973-1991 Chevrolet/GMC C and K – Series; Rear 22-547 Std 2.5 26 30 9 6-1/4 3-3/16 2,600
1973-1991 Chevrolet/GMC C and K – Series; Rear 22-547HD Hvy 2.5 26 30 9 5-1/2 3-5/8 3,500
1981-1991 Chevrolet/GMC C and K – Series; Rear 22-617 Std 2.5 26 30 10 4 4-1/16 3,955
1981-1991 Chevrolet/GMC C and K – Series; Rear 22-617HD Hvy 2.5 26 30 10 4 4-3/8 4,650
1988-2000 Chevrolet/GMC C and K – Series; Rear  9/16″ Frt Bolt 22-797 Std 2.5 32 32 6 6-1/2 2-7/8 2,235
1988-2000 Chevrolet/GMC C and K – Series; Rear  9/16″ Frt Bolt 22-797HD Hvy 2.5 32 32 6 6-1/2 3-1/4 3,000
1999-2012 Chevrolet/GMC Silverado & Sierra 1500 to 3500 except 2011-12 2500HD and 3500HD 22-1269 Std 2.5 32 32 5 6-1/2 2-3/4 2,100
1999-2012 Chevrolet/GMC Silverado & Sierra 1500 to 3500 except 2011-12 2500HD and 3500HD 22-1269HD Hvy 2.5 32 32 8 5-3/4 3-13/16 3,300
2011-2012 Chevrolet/GMC Silverado & Sierra 2500HD 22-1649 Std 3 29 34 5 6-3/8 3-1/16 2,100
2011-2012 Chevrolet/GMC Silverado & Sierra 2500HD and 3500HD Piokup 22-1649HD Hvy 3 29 34 6 6-3/8 3-1/4 3,300
2011-2012 Chevrolet/GMC 3500HD Chassis Cab only  22-1653 Std 3 32 32 7 3-5/8 3-15/16 4,100
2011-2012 Chevrolet/GMC 3500HD Chassis Cab only 22-1653HD Hvy 3 32 32 9 3-5/8 4-3/4 5,700
1991-2002 Chevrolet/GMC C3500HD; Rear 22-1009 Std 3    28 28 5 4-5/8 2-15/16 3,345
1991-2002 Chevrolet/GMC C3500HD; Rear 22-1009HD Hvy 3    28 28 8 4-5/8 4 5,000
                                                           Leaf Springs
CHEVROLET AND GMC SUV LEAF SPRINGS
Model Year(s) Application Spring No. Std/Hvy Duty Width S.E. Length (A) L.E. Length (B) No. of Leaves Arch (C) Pack Thk. (D) Spring Capty. at Pad (lbs)
1982-1994 Chevrolet/GMC             S – Series; S10 Blazer and S15 Jimmy; 91-94 Olds Bravada Rear 22-687 Std 2.5 26 28 4 7-1/2 1-1/2 1,350
1982-1994 Chevrolet/GMC             S – Series; S10 Blazer and S15 Jimmy; 91-94 Olds Bravada Rear 22-687HD Hvy 2.5 26 28 5 7 1-7/8 1,750
1992-1999 Chevrolet/GMC Suburban 1500 and 2500; Rear 22-907 Std 2.5 30 30 6  5-3/4 3-7/16 2,760
1992-1999 Chevrolet/GMC Suburban 1500 and 2500; Rear 22-907HD Hvy 2.5 30 30 8  5-3/4 3-11/16 3,760
2000-2012 Suburban and Yukon XL 2500 2WD & 4WD 22-1277 Std 2.5 30 30 5  5-1/2 2-15/16 2,500
2000-2012 Suburban and Yukon XL 2500 2WD & 4WD 22-1277MHD Hvy 2.5 30 30 7  4-1/2 3-1/4 3,100
2000-2012 Suburban and Yukon XL 2500 2WD & 4WD 22-1277HD Extra Hvy 2.5 30 30 8  5-1/2 3-11/16 3,500
2004-2012 Colorado and Canyon 2Wd & 4WD 22-1419 Std 2.5 26 26 3/1  7-1/4 1-7/16 1,200
2004-2012 Colorado and Canyon 2WD & 4WD 22-1419HD Hvy 2.5 26 26 4/1  8 2 1,600
                                                           Leaf Springs
CHEVROLET AND GMC G SERIES VAN LEAF SPRINGS
Model Year(s) Application Spring No. Std/Hvy Duty Width S.E. Length (A) L.E. Length (B) No. of Leaves Arch (C) Pack Thk. (D) Spring Capty. at Pad (lbs)
1973-1991 Chevrolet/GMC G – Series; G30/3500 with U-bolts down 22-597 Std 2.5 28 28 8 7-7/8 3-1/8 3,600
1973-1991 Chevrolet/GMC G – Series; G30/3500 with U-bolts down 22-597HD Hvy 2.5 28 28 8 6-3/4 3-9/16 4,400
1992-1995 Chevrolet/GMC G – Series; G10/1500 and G20/G2500 22-1029 Std 2.25 26 28 5 4-1/2 2-3/8 2,190
1992-1995 Chevrolet/GMC G – Series; G10/1500 and G20/G2500 22-1029HD Hvy 2.25 26 28 6  4-1/2 2-3/8 2,200
1996-2012 Chevrolet/GMC G – Series;  G1500, G2500, and G3500 22-1209 Std 2.5 30 30 9 3-11/16 4-13/16 3,710
1996-2012 Chevrolet/GMC G – Series;  G1500, G2500, and G3500 22-1209HD Hvy 2.5 30 30 10  4-1/2 5-3/8 4,600
                                                           Leaf Springs
CHEVROLET AND GMC P SERIES MOTORHOME AND STEP VAN LEAF SPRINGS
Model Year(s) Application Spring No. Std/Hvy Duty Width S.E. Length (A) L.E. Length (B) No. of Leaves Arch (C) Pack Thk. (D) Spring Capty. at Pad (lbs)
1985-1999 Chevrolet/GMC P – Series; Front Springs 22-442 Std 2.5 29 29 9 7-1/8 3-1/8 2,190
1985-1999 Chevrolet/GMC P – Series; Front Springs 22-442HD Hvy 2.5 29 29 9 6-5/8 3-5/8 2,760
1969-1999 Chevrolet/GMC P – Series; Rear 22-419 Std 2.5 26 26 7 6-5/8 2-13/16 3,390
1969-1999 Chevrolet/GMC P – Series; Rear 22-419HD Hvy 2.5 26 26 9 6-5/8 3-5/8 4,100
1973-1991 Chevrolet/GMC P – Series; Rear  use 5/8″ spring bolts 22-603 Std 2.5 26 26 11 4-1/4 4-3/8 3,760
1973-1991 Chevrolet/GMC P – Series; Rear  use 5/8″ spring bolts 22-603HD Hvy 2.5 26 26 11 4-1/4 5 4,500
   Dodge Trucks
                                                           Leaf Springs
DODGE RAM LEAF SPRINGS
Model Year(s) Application Spring No. Std/Hvy Duty Width S.E. Length (A) L.E. Length (B) No. of Leaves Arch (C) Pack Thk. (D) Spring Capty. at Pad (lbs)
1972-1991 W – Series; Front Springs; These springs use 1/2″ diameter spring bolts (W100, W150, W200, W250, W300, W350) 34-730 Std 2.5 24 24 6 1-7/8 2-3/16  1,900
1972-1991 W – Series; Front Springs; These springs use 1/2″ diameter spring bolts (W100, W150, W200, W250, W300, W350) 34-730HD Hvy 2.5 24 24 8 1-7/8 2-7/8 2,500
1992-1993 W – Series; Front Springs; These springs use 5/8″ diameter front spring bolts and 9/16″ rear spring bolts (W100, W150, W200, W250, W300, W350) 34-800 Std 2.5 24 24 6 1-13/16 2-1/4 1,800
1992-1993 W – Series; Front Springs These springs use 5/8″ diameter front spring bolts and 9/16″ rear spring bolts (W100, W150, W200, W250, W300, W350) 34-800HD Hvy 2.5 24 24 8     2,500
1972-1993 Dodge D and W – Series; Rear (200,250, 300, 350, 400) 34-153 Std 2.5 24 28 7 4-3/4 2-5/8 3,250
1972-1993 Dodge D and W – Series; Rear (200,250, 300, 350, 400) 34-153HD Hvy 2.5 24 28 9 4 3-5/8 4,000
1994-2001 Dodge Ram – Series 1500 and 2500 less than 8,800 GVW (2WD); Rear 34-1329 Std 2.5 28-1/4 31-3/4 5 6-11/16 2-3/16 2,105
1994-2001 Dodge Ram – Series 1500 and 2500 less than 8,800 GVW (2WD); Rear 34-1329HD Hvy 2.5 28-1/4 31-3/4 6 6-11/16 2-11/16 2,600
1994-2001 Dodge Ram – Series 1500 and 2500 less than 8,800 GVW (4WD); Rear 34-1339 Std 2.5 27 7/8 32 1/8 5 6-7/16 2-3/16 2,025
1994-2001 Dodge Ram – Series 1500 and 2500 less than 8,800 GVW (4WD); Rear 34-1339HD Hvy 2.5 27 7/8 32 1/8 6 6-7/16 2-11/16 2,600
1994-2002 Dodge Ram – Series 3500 & 2500 greater than 8,800 GVW 2WD & 4WD; Rear 34-1335 Std    28 1/4 31 3/4 3/1  6-5/16 2-1/16 3,050
1994-2002 Dodge Ram – Series 3500 & 2500 greater than 8,800 GVW 2WD & 4WD; Rear 34-1335HD Hvy    28 1/4 31 3/4 6/1  6-5/16 2-13/16 3,600
1994-2002 Dodge Ram – Series 3500 & 2500 greater than 8,800 GVW 2WD & 4WD; Rear 34-1345 Std    27 7/8 32 1/8 6 4-7/16 2-11/16 2,830
1994-2002 Dodge Ram – Series 3500 & 2500 greater than 8,800 GVW 2WD & 4WD; Rear 34-1345HD Hvy    27 7/8 32 1/8 8 4 3-9/16 4,000
2002-2009 Dodge Ram – Series 1500 (2WD&4WD); Rear  except Mega Cab 34-1451 Std 2.5 31 1/4 32 4 7-1/2 1-15/16 1,700
2002-2009 Dodge Ram – Series 1500 (2WD&4WD); Rear  except Mega Cab 34-1451HD Hvy 2.5 31 1/4 32 5 7-1/2 2-1/4 2,200
2003-2009 Dodge Ram – Series 2500 & 3500 2WD Rear 34-1459 Std    28 1/2 30 1/2 4 5-1/4 3-3/16 2,100
2003-2009 Dodge Ram – Series 2500 & 3500 2WD Rear 34-1459HD Hvy    28 1/2 30 1/2 5 5-1/4 3-5/16 2,750
2003-2009 Dodge Ram – Series 2500 & 3500 4WD Rear 34-1465 Std    30 1/2 30 1/2 4 6-1/2 6-1/2 2,800
2003-2009 Dodge Ram – Series 2500 & 3500 4WD Rear 34-1465HD Hvy    30 1/2 30 1/2 5 6-1/2 6-3/4 3,300
2006-2009 Dodge Ram – 1500, 2500 and 3500 MegaCab Pickup (2WD) and (4WD) 34-1465HD Hvy    30 1/2 30 1/2 5 6-1/2 6-3/4 3,300
2010-2012 Dodge Ram – Series 2500 & 3500 2WD Rear -2010-12 springs use an 18mm front spring bolt 34-1659 Std    30 1/2 30 1/2 4 6-15/16 2-5/16 2,800
2010-2012 Dodge Ram – Series 2500 & 3500 2WD Rear -2010-12 springs use an 18mm front spring bolt 34-1659HD Hvy    30 1/2 30 1/2 5 6-15/16 2-13/16 3,300
2010-2012 Dodge Ram – Series 2500 & 3500 4WD Rear -2010-12 springs use an 18mm front spring bolt 34-1633 Std    30 1/2 30 1/2 4  6-9/16 3-1/2  2,800
2010-2012 Dodge Ram – Series 2500 & 3500 4WD Rear -2010-12 springs use an 18mm front spring bolt 34-1633HD Hvy    30 1/2 30 1/2 5  6-9/16  3-13/16 3,300
 2007-2009 3500 Chassis Cab (2WD) and (4WD)  -2009 and earlier springs use a 16mm (5/8″) front spring bolt 34-1563 Std    28 1/2 30 1/2 8/PD  5-1/4  4-3/4 4,800
2007-2009 3500 Chassis Cab (2WD) and (4WD)  -2009 and earlier springs use a 16mm (5/8″) front spring bolt 34-1563HD Hvy    28 1/2 30 1/2 9/PD  5-1/4  5-1/8 5,900
 2010-2012 3500 Chassis Cab (2WD) and (4WD) -2010-12 springs use an 18mm front spring bolt 34-1697 Std    28 1/2 30 1/2 8/PD  5-1/4  4-3/4 4,800
2010-2012 3500 Chassis Cab (2WD) and (4WD) -2010-12 springs use an 18mm front spring bolt 34-1697HD Hvy    28 1/2 30 1/2 9/PD  5-1/4  5-1/8 5,900
 2008-2009 Dodge Chassis Cab  Sterling Bullet 34-1549 Std    28 1/2 30 1/2 6  3-3/4  4-3/4 5,700
2008-2009 Dodge Chassis Cab  Sterling Bullet 34-1549HD Hvy    28 1/2 30 1/2 9  3-3/4  5 7,500
                                                           Leaf Springs
DODGE VAN LEAF SPRINGS
Model Year(s) Application Spring No. Std/Hvy Duty Width S.E. Length (A) L.E. Length (B) No. of Leaves Arch (C) Pack Thk. (D) Spring Capty. at Pad (lbs)
1998-2003 Dodge B – Series; Rear 34-1417 Std 2.5 23 30 1/2 6 5-1/2 2-11/16 2,750
1998-2003 Dodge B – Series; Rear 34-1417HD Hvy 2.5 23 30 1/2 7 5-1/2 3-1/8 3,950
Ford
                                                           Leaf Springs
FORD E SERIES VAN LEAF SPRINGS
Model Year(s) Application Spring No. Std/Hvy Duty Width S.E. Length (A) L.E. Length (B) No. of Leaves Arch (C) Pack Thk. (D) Spring Capty. at Pad (lbs)
1978-1991 Ford E – Series; Rear E-250 & E-350 43-621 Std 3    23 13/16 31 6 5-3/4 2-5/16 2,900
1978-1991 Ford E – Series; Rear E-250 & E-350 43-621HD Hvy 3    23 13/16 31 8 5-3/4 3-1/16 3,750
1978-1991 Ford E – Series; Rear E-250 & E-350 43-623 Std 3    23 13/16 31 10 2-1/4 3-5/8 3,235
1978-1991 Ford E – Series; Rear E-250 & E-350 43-623HD Hvy 3    23 13/16 31 10 2-1/4 4 4,000
1992-2006 Ford E – Series; Rear      E-150 43-1033 Std 2.5 23 7/8 31 4 6-1/8 1-13/16 1,685
1992-2006 Ford E – Series; Rear      E-150 43-1033HD Hvy 2.5 23 7/8 31 5 6-1/8 2-3/16 2,250
1992-2012 Ford E – Series; Rear      E-250 & E-350 43-1041 Std 3 23 7/8 31 5 4 2-3/8 2,775
1992-2012 Ford E – Series; Rear      E-250 & E-350 43-1041HD Hvy 3 23 7/8 31 7 3-1/2 2-15/16 3,750
2007-2012 Ford E – Series; Rear      E-150 43-1041HD Hvy 3 23 7/8 31 7 3-1/2 2-15/16 3,750
1992-2012 Ford E – Series; Rear  E-250 & E-350 43-1085 Std 3 23 7/8 31 9 1-7/8 3-5/8 3,460
1992-2012 Ford E – Series; Rear  E-250 & E-350 43-1085HD Hvy 3 23 7/8 31 10 1-7/8 4 4,000
1992-2012 Ford E – Series; Rear E-250 & E-350 43-1085SHD Extra Hvy 3 23 7/8 31 10 3 4-1/2 5,000
1996-2012 Ford E – Series; Rear E Super Duty & E-450 43-1339 Std 3 23 7/8 34 5/8 11 1-1/2 4-11/16 5,100
1996-2012 Ford E – Series; Rear E Super Duty & E-450 43-1339HD Hvy 3 23 7/8 34 5/8 10 1-1/2 5 7,200
                                                           Leaf Springs
FORD EXCURSION LEAF SPRINGS
Model Year(s) Application Spring No. Std/Hvy Duty Width S.E. Length (A) L.E. Length (B) No. of Leaves Arch (C) Pack Thk. (D) Spring Capty. at Pad (lbs)
2000-2006 Excursion (4WD) 43-1541 Std 3 25 33-1/14 7 5-5/8 3-3/16 2,275
2000-2006 Excursion (4WD) 43-1541HD Hvy 3 25 33 1/4 9 5-5/8 3-9/16 3,000
2000-2006 Excursion (4WD) 43-1541SHD Extra Hvy 3 25 33 1/4 10 5-5/8 4-7./16 4,500
                                                           Leaf Springs
FORD RANGER LEAF SPRINGS
Model Year(s) Application Spring No. Std/Hvy Duty Width S.E. Length (A) L.E. Length (B) No. of Leaves Arch (C) Pack Thk. (D) Spring Capty. at Pad (lbs)
1986-2003 Ford Ranger; Rear 43-781 Std 2.5 25 5/8 31 4 5-1/4 1-5/8 1,250
1986-2003 Ford Ranger; Rear 43-781HD Hvy 2.5 25 5/8 31 5 5-1/2 1-13/16 1,750
2004-2011 Ford Ranger; Rear 43-1503 Std 2.5 25 5/8 31 4 6-1/8 1-11/16 1,250
2004-2011 Ford Ranger; Rear 43-1503HD Hvy 2.5 25 5/8 31 5 5-1/2 1-15/16 1,750
                                                           Leaf Springs
FORD F-150 SERIES PICKUP LEAF SPRINGS
Model Year(s) Application Spring No. Std/Hvy Duty Width S.E. Length (A) L.E. Length (B) No. of Leaves Arch (C) Pack Thk. (D) Spring Capty. at Pad (lbs)
1986-1996 Ford F100 and F150 (2WD); Rear 43-711 Std 2.5 25    31    5 7-3/8 1-15/16 1,850
1986-1996 Ford F100 and F150 (2WD); Rear 43-711HD Hvy 2.5 25    31    6 7-3/8 2-5/8 2,450
1980-1997 Ford F100 and F150 (4WD); Rear 43-713 Std 3    25    31 3/8 4 7 1-9/16 1,785
1980-1997 Ford F100 and F150 (4WD); Rear 43-713HD Hvy 3    25    31 3/8 5 6-5/8 2 2,450
1997-2003 Ford F150 – Series; Rear 43-1199 Std 2.5 26 3/8 32 1/8 4 8-9/16 1-3/4 1,415
1997-2003 Ford F150 – Series; Rear 43-1199HD Hvy 2.5 26 3/8 32 1/8 5 7-7/8 2-1/4 2,050
2004-2008 Ford F150 – Series; Rear 43-1555 Std 3 25 5/8 31 3/8 4 7-5/8 1-7/8 1,900
2004-2008 Ford F150 – Series; Rear 43-1555HD Hvy 3 25 5/8 31 3/8 5 7-5/8 2-1/4 2,400
2009-2012 Ford 150 2WD and 4WD F-150 and F150 Raptor 43-1783 Std 3 31 5/8 31 5/8 3 7-7/8 2-1/8 1,500
2009-2012 Ford 150 2WD and 4WD F-150 and F150 Raptor 43-1783HD Hvy 3 31 5/8 31 5/8 5 6-3/4 2-7/16 2,500
                                                           Leaf Springs
FORD F SERIES PICKUP LEAF SPRINGS
Model Year(s) Application Spring No. Std/Hvy Duty Width S.E. Length (A) L.E. Length (B) No. of Leaves Arch (C) Pack Thk. (D) Spring Capty. at Pad (lbs)
1980-1997 Ford F – Series; F250 (4WD) and F350 (4WD) with Independent front axle suspension   Front Springs 43-498 Std 3    23 7/8    28 3/8 2 1-1/4 2 3,486
1980-1997 Ford F – Series; F250 (4WD) and F350 (4WD) with Independent front axle suspension   Front Springs 43-498HD Hvy 3    23 7/8    28 3/8 3 1-1/4 2-7/8 4,100
1980-1997 Ford F – Series; Rear F250 43-695 Std 3    25    31 3/8 5 8-3/8 2 2,450
1980-1997 Ford F – Series; Rear F250 43-695HD Hvy 3    25    31 3/8 7 8-3/8 2-5/8 3,100
1980-1997 Ford F – Series; Rear  F350 Pickup 43-701 Std 3    25    31 3/8 6 4-1/4 2-11/16 2,975
1980-1997 Ford F – Series; Rear  F350 Pickup 43-701HD Hvy 3    25    31 3/8 7 4 3-1/2 4,295
1980-1997 Ford F350 DRW Chassis Cab; Rear 43-721 Std 2.25 26    26 10 5-1/4 3-3/4 3,225
1980-1997 Ford F350 DRW Chassis Cab; Rear 43-721HD Hvy 2.25 26    26 12 4-3/4 4-13/16 4,500
1980-1997 Ford F350 DRW Chassis Cab; Rear Helper Spring 43-869 Std 2.25 20 3/4 20 3/4 4 5 1-3/16 800
1980-1997 Ford F350 DRW Chassis Cab; Rear Helper Spring 43-869HD Hvy 2.25 20 3/4 20 3/4 5 4-1/2 1-5/8 1,250
1988-1997 Ford F Super Duty; Rear 43-901 Std 3 25 1/8 30 5/8 8 5-1/4 3-1/2 4,350
1988-1997 Ford F Super Duty; Rear 43-901HD Hvy 3 25 1/8 30 5/8 8 5-1/4 4 5,750
1988-1997 Ford F Super Duty; Rear Helper Spring 43-903 Std 3 20 3/4 20 3/4 6 3-7/8 2-1/2 1,350
1988-1997 Ford F Super Duty; Rear Helper Spring 43-903HD Hvy 3 20 3/4 20 3/4 5 3-7/8 2-5/16 2,000
                                                           Leaf Springs
FORD F SERIES PICKUP LEAF SPRINGS (Continued)
Model Year(s) Application Spring No. Std/Hvy Duty Width S.E. Length (A) L.E. Length (B) No. of Leaves Arch (C) Pack Thk. (D) Spring Capty. at Pad (lbs)
1999-2004 Ford F – Series; F250 F350(4WD) F450 F50 (2WD) & (4WD)  Front Springs 43-818 Std 3    27 1/2    28 1/8 2 4-7/8 1-5/16 2,630
1999-2004 Ford F – Series; F250 F350(4WD) F450 F50 (2WD) & (4WD)  Front Springs 43-818HD Hvy 3    27 1/2    28 1/8 2 4-7/8 1-15/16 3,250
1999-2004 Ford F – Series; F250 F350(4WD) F450 F50 (2WD) & (4WD)  Front Springs 43-818XHD Hvy 3    27 1/2    28 1/8 3 4-7/8 1-15/16 3,950
1999-2006 Ford Super Duty F250SD and F350SD Pickup; Single Rear Wheels Rear 43-1261 Std 3 25 33 1/4 5 7-7/8 2-1/8 3,000
1999-2006 Ford Super Duty F250SD and F350SD Pickup; Single Rear Wheels Rear 43-1261HD Hvy 3 25 33 1/4 6 7-1/2 2-9/16 3,600
1999-2006 Ford Super Duty F250SD and F350SD Pickup; Dual Rear Wheels;  Rear 43-1263 Std 3 25 33 1/4 5 8-3/16 2-1/4 3,000
1999-2006 Ford Super Duty F250SD and F350SD Pickup; Dual Rear Wheels;  Rear 43-1263HD Hvy 3 25 33 1/4 7 7 3-1/4 4,400
1999-2007 Ford F250SD and F350SD 2WD & 4WD Chassis Cab; Rear 43-1265 Std 3 25-1/2 30 1/4 11 5-3/8 3-7/8 3,625
1999-2007 Ford F250SD and F350SD 2WD & 4WD Chassis Cab; Rear 43-1265HD Hvy 3 25-1/2 30 1/4 10 5-3/8 4-1/2 5,400
1999-2006 Ford Super Duty F450SD and F550SD; Rear 43-1289 Std 3 25 30 3/4 10 5-1/8 4-3/8 5,900
1999-2006 Ford Super Duty F450SD and F550SD; Rear 43-1289HD Hvy 3 25 30 3/4 10 5-1/8 5-5/16 8,000
1999-2006 Ford Super Duty F450SD and F550SD; Rear  1330-193 Extra Hvy 3 25 30 3/4 10 5-1/18 6-3/4 10,000
2006-2012 Ford Super Duty F450SD and F550SD; Rear.  These springs have a 1/2″ center bolt with a 3/4″ diameter head 43-1747 Std 3 25 30 3/4 10 5-1/2 4-7/16 5,900
2006-2012 Ford Super Duty F450SD and F550SD; Rear.  These springs have a 1/2″ center bolt with a 3/4″ diameter head 43-1747HD Hvy 3 25 30 3/4 10 5-1/8 5-5/16 8,000
2008-2012 Ford 250, F350, F450 2WD and 4WD Except with helper; Two stage 43-1681 Std 3 33-1/4 33-1/4 5 6 3 3,000
2008-2012 Ford 250, F350, F450 2WD and 4WD Except with helper; Two stage 43-1681HD Hvy 3 33-1/4 33-1/4 6 5-3/4 3-5/16 4,400
2008-2012 Ford 250, F350 2WD and 4WD Single or dual rear wheels Chassis Cabs  Note that for 2008-12; Pickups use 66″ springs, chassis cabs use 56″ springs
43-1699 Std 3 25-1/2 30-1/4 11 4-5/8 4-1/8 3,625
2008-2012 Ford 250, F350 2WD and 4WD Single or dual rear wheels Chassis Cabs  Note that for 2008-12; Pickups use 66″ springs, chassis cabs use 56″ springs
43-1699HD Hvy 3 25-1/2 30-1/4 10 5-3/8 4-1/2 5,400
  Toyota
                                                           Leaf Springs
TOYOTA TACOMA PICKUP LEAF SPRINGS
Model Year(s) Application Spring No. Std/Hvy Duty Width S.E. Length (A) L.E. Length (B) No. of Leaves Arch (C) Pack Thk. (D) Spring Capty. at Pad (lbs)
1995-1997 Tacoma (4WD) 90-173 Std 2-3/8 22-1/2 28-5/8 4 5-5/8 1-7/16  
1995-1997 Tacoma (4WD) 90-173HD Hvy 2-3/8 22-1/2 28-5/8 4 5-5/8 1-9/16  
1998-2000 Tacoma (2WD & 4WD) 90-203 Std 2-3/8 22-1/2 28-5/8 4 6-3/4 1-9/16  
1998-2000 Tacoma (2WD & 4WD) 90-203HD Hvy 2-3/8 22-1/2 28-5/8 4 6-3/4 1-7/8