Pro Series

- 2500 lbs. Level Load Capacity
- Progressive rate leaves do not effect ride
when unloaded - Never needs adjusting
- Simple bolt on installation
- Load & Sway Control in one spring
- Heavy duty plated hardware
- Million mile warranty
Featuring
It’s patented bolt on design, “Silent Ride” polyurethane stability blocks, plated and powder coated components and easy to follow installation instructions make this the helper spring of choice for do-it-yourself and professionals alike. Manufactured with heat treated ASTM 5150 alloy spring steel in our California based facility, these units increase your vehicles level load carrying capacity up to the manufacturer’s Gross Vehicle Weight Rating. With its progressive rate design this helper spring system enables trucks and vans to carry loads with more control and stability. As your load increases this spring automatically increases its rate to resist sagging and tail dragging.
Easy to Use
Pro Series is packaged in one box which includes all the heavy duty hardware and installation instructions, this unit can be installed in a professional shop or in your own drive way. Simple installation using common hand tools make the Pro Series helper spring a popular and easy to use accessory to assist in all your Tow and Haul needs. Fine tune your vehicles leaf spring suspension to suit your particular needs by adjusting the heavy duty u-bolts provided.
If your tow and haul needs change,
Simply adjust the heavy duty u-bolts to suit the new requirement. Once installed and adjusted you are free to haul and or tow a multitude of equipment and commodities with greater control and stability. Manufactured with heat treated ASTM 5150 alloy spring steel in our California based facility, these units can increase your vehicles level load carrying capacity up to the manufacturer’s Gross Vehicle Weight Rating.
Heavy Duty Load Control Applications
| Make | Year | Application | EZ-990 | Pro-Series | LP-25 | LP-35 | Hellwig Air |
|---|---|---|---|---|---|---|---|
| Chevrolet/GMC | 63-72 | C10,C20 w/ Rear Leaf Springs | 991 (6) | N/A | 2505 (8) | N/A | 6400 (4) |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | |||||
| Chevrolet/GMC | 67-72 | K10,K20 Pickup and Suburban | 991 (6) | 61912 | 2510 (8) | 3510 (8) | 6400 (4) |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 73-87 | C10,K10 Pickup | 991 (6) | 61912 | 2510 (8) | 3510 (8) | 6400 (4) |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 88-98 | C&K 1500 Pickup | 985 | 61912 | 2510 (8) | 3510 (8) | 6005 (4) |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 99-06 | 1500 Silverado & Sierra 2WD P/U | 986 | 61912 | 2510 (8) | 3510 (8) | 6012 |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 99-06 | 1500 Silverado & Sierra 4WD P/U | 986 | 61912 | 2515 (8) | 3515 (8) | 6012 |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| W/ 2" Rear Lift | 6013 | ||||||
| W/ 4" Rear Lift | 6015 | ||||||
| Chevrolet/GMC | 2007 | 1500 Silverado Classic & Sierra Classic 2WD P/U | 986 | 61912 | 2510 (8) | 3510 (8) | 6012 |
| W/ 2" Rear Lift | 6013 | ||||||
| W/ 4" Rear Lift | 6015 | ||||||
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| W/ 4" Rear Lift | 6015 | ||||||
| Chevrolet/GMC | 2007 | 1500 Silverado Classic & Sierra Classic 4WD P/U | 986 | 61912 | 2515 (8) | 3515 (8) | 6012 |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 07-13 | 1500 Silverado & Sierra 2WD,4WD P/U | 987 (5) | 61912 | 2515 (8) | 3515 (8) | 6018 |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 02-06 | 1500HD 2WD,4WD P/U | N/A | 61911 | 2527 (8) | 3527 (8) | 6012 |
| Chevrolet/GMC | w/ 43"or Longer Base Leaf Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 73-87 | C20,K20 Pickup | N/A | 61912 | 2510 (8) | 3510 (8) | 6400 (4) |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 88-00 | C&K 2500 Pickup (Bottom leaf less than 35") | N/A | 61912 | 2510 (8) | 3510 (8) | 6005 (4) |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 01-06 | C2500 LD 2WD,4WD P/U | N/A | 61901 | 2515 (8) | 3515 (8) | 6012 |
| Chevrolet/GMC | w/ 43"or Longer Base Leaf Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 01-10 | 2500 HD 2WD,4WD P/U | N/A | 61901 | 2527 (8) | 3527 (8) | 6006 |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | w/ 2" Rear Lift | 6014 | |||||
| Chevrolet/GMC | w/ 4" Rear Lift | 6012 | |||||
| Chevrolet/GMC | 11-12 | 2500 HD 2WD, 4WD P/U | N/A | Coming Soon | 2512 (8) | 3512 (8) | 6017 Big Wig Air |
| Chevrolet/GMC | Install kit (Load Pro Only) | 25312 | 25312 | ||||
| Chevrolet/GMC | 73-87 | C30,K30 Pickup | N/A | N/A | 2510 (1) (8) | 3510 (1) (8) | 6400 (4) |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25400 | 25400 | ||||
| Chevrolet/GMC | 73-90 | C30 Truck Chassis | 991 (6) | N/A | 2505 (1) (8) | 3505 (1) (8) | 6400 (4) |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25400 | 25400 | ||||
| Chevrolet/GMC | 88-00 | C&K 3500 Pickup | N/A | 61902 (1) | 2510 (1) (8) | 3510 (1) (8) | 6005 (4) |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25400 | 25400 | ||||
| Chevrolet/GMC | 88-00 | C&K 3500 Pickup (Botton leaf greater than 35") | N/A | 61912 | 2515 (1) (8) | 3515 (1) (8) | 6005 (4) |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25400 | 25400 | ||||
| Chevrolet/GMC | 01-10 | 3500 HD 2WD,4WD P/U | N/A | 61906 (1) | 2527 (1) (8) | 3527 (1) (8) | 6006 |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25400 | 25400 | ||||
| Chevrolet/GMC | 11-13 | 3500 HD 2WD, 4WD P/U Incl Dually | N/A | Coming Soon | 2512(1) (8) | 3512(1) (8) | 6017 Big Wig Air |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25312 | 25312 | ||||
| Chevrolet/GMC | 73-87 | Blazer & Suburban w/o Rear A/C | 991 (6) | N/A | 2510 (8) | 3510 (8) | N/A |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 88-00 | Blazer, Tahoe, Suburban, Yukon w/o Rear A/C | 991 (6) | N/A | 2510 (8) | 3510 (8) | N/A |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | Powerlift Rear Air Suspension ( Replaces Rear Coil Springs) | 6090 Big Wig Air | |||||
| Chevrolet/GMC | Powerlift Rear Air Suspension ( w/o compressor,lvl valve, & tank) | 6091 Big Wig Air | |||||
| Chevrolet/GMC | 00-06 | 1500 Avalanche, Tahoe, Suburban, Yukon, Escalade | N/A | N/A | N/A | N/A | |
| Chevrolet/GMC | Powerlift Rear Air Suspension ( Replaces Rear Coil Springs) | 6090 Big Wig Air | |||||
| Chevrolet/GMC | Powerlift Rear Air Suspension ( w/o compressor,lvl valve, & tank) | 6091 Big Wig Air | |||||
| Chevrolet/GMC | 07-13 | 1500 Avalanche, Tahoe, Suburban, Yukon, Escalade | N/A | N/A | N/A | N/A | |
| Chevrolet/GMC | Powerlift Rear Air Suspension ( Replaces Rear Coil Springs) | 6097 Big Wig Air | |||||
| Chevrolet/GMC | Powerlift Rear Air Suspension ( w/o compressor,lvl valve, & tank) | 6091 Big Wig Air | |||||
| Chevrolet/GMC | 72-06 | G10-G1500 Van w/o Rear A/C | 991 (6) | N/A | 2510 (8) | N/A | N/A |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 72-06 | G20,G30,G2500,G3500 Van w/o Rear A/C | N/A | N/A | 2510 (8) | 9511 (8) | N/A |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 07-13 | 1500-3500 Express Van w/o Rear A/C | N/A | 61902 | N/A | N/A | N/A |
| Ford | 65-72 | F100 2WD | 991 (6) | 61902 | 2505 (8) | 3505 (8) | 6400 (4) |
| Ford | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | 67-72 | F100 4WD | 991 (6) | 2510 (8) | N/A | 6400 (4) | |
| Ford | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | 73-79 | F100-F150 2WD,4WD | 991 (6) | 61902 | 2510 (8) | 3510 (8) | 6400 (4) |
| Ford | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | 80-96 | F100-F150 2WD,4WD | 991 (6) | 61903 | 2510 (8) | N/A | 6400 (4) |
| Ford | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | 97-03 | F150 2WD,4WD | 991 (6) | 61903 | 2520 (8) | N/A | N/A |
| Ford | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | 01-03 | F150 Super Crew 2WD | N/A | 61903 | 2520 (8) | N/A | N/A |
| Ford | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | 01-03 | F150 Super Crew 4WD | N/A | 61903 | 2510 (8) | N/A | N/A |
| Ford | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | 04-08 | F150 2WD | 984 (5) | N/A | N/A | N/A | 6150 |
| Ford | Special EZ-990 spring to clear shock crossmember | ||||||
| Ford | 04-08 | F150 4WD | 984 (5) | N/A | N/A | N/A | 6154 |
| Ford | Special EZ-990 spring to clear shock crossmember | ||||||
| Ford | 09-13 | Ford Raptor | 989 (5) | 61902 | N/A | N/A | N/A |
| Ford | 09-13 | F150 2WD,4WD | 989 (5) | 61902 | N/A | N/A | 6110 |
| Ford | Special EZ-990 spring to clear shock crossmember | ||||||
| Ford | 65-72 | F250 2WD | 991 (6) | 61902 | 2505 (1) (8) | 3505 (1) (8) | 6400 (4) |
| Ford | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | 73-76 | F250 2WD | N/A | 61902 | 2510 (1) (8) | 3510 (1) (8) | 6400 (4) |
| Ford | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | 77-79 | F250 2WD | N/A | 61902 | 2520 (1) (8) | 3520 (1) (8) | 6400 (4) |
| Ford | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | 67-79 | F250 4WD | N/A | 61902 | 2505 (1) (8) | 3505 (1) (8) | 6400 (4) |
| Ford | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | 80-98 | F250/F350 2WD | N/A | 61903 | 2520 (1) (8) | 3520 (1) (8) | 6400 (4) |
| Ford | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | 80-86 | F250 4WD | N/A | 61903 | 2505 (1) (8) | 3505 (1) (8) | 6400 (4) |
| Ford | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | 87-97 | F250/F350 4WD | N/A | 61903 | 2520 (1) (8) | 3520 (1) (8) | 6400 (4) |
| Ford | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | 99-04 | F250/F350 Super Duty 2WD Single Rear Wheel | N/A | 61904 (1) | 2520 (1) (8) | 3520 (1) (8) | 6107 (2,9)) |
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | w/ 2-4" Rear Lift | 6400 (4) | |||||
| Ford | w/ 6" Rear Lift | 6406 (4) | |||||
| Ford | 99-04 | F250/F350 Super Duty 4WD Single Rear Wheel | N/A | 61904 (1) | 2520 (1) (8) | 3520 (1) (8) | 6109 (2,9) Big Wig Air |
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | w/ 2-4" Rear Lift | 6400 (4) | |||||
| Ford | w/ 6" Rear Lift | 6406 (4) | |||||
| Ford | 99-04 | F250/F350 Super Duty 2WD Single Rear Wheel | N/A | 61904 (8) | 2520 (8) | 3520 (8) | 6109(2) |
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | w/ 2-4" Rear Lift | 6400 (4) | |||||
| Ford | w/ 6" Rear Lift | 6406 (4) | |||||
| Ford | 05-07 | F250/F350 Super Duty 4WD Single Rear Wheel | N/A | 61904 (9) | 2520 (8) (9) | 3520 (9) | 6107 (2,9) |
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | w/ 2-4" Rear Lift | 6400 (4) | |||||
| Ford | w/ 6" Rear Lift | 6406 (4) | |||||
| Ford | 05-07 | F250/F350 Super Duty 2WD Single Rear Wheel | N/A | 61904 (9) | 2520(8) (9) | 3520(9) | 6109(2,9) Big Wig Air |
| Ford | w/ Factory Contact Overload | Install Kit (Load Pro Only)3" Wide Springs | 25334 | 25334 | |||
| Ford | w/ 2-4" Rear Lift | 6400 (4) | |||||
| Ford | w/ 6" Rear Lift | 6406 (4) | |||||
| Ford | 05-07 | F250/F350 Super Duty 4WD Single Rear Wheel | N/A | 61904 (1) | 2514 (3) | 3514 (3) | 6109 (2,9) |
| Ford | w/ Factory Contact Overload | Install Kit (Load Pro Only)3" Wide Springs | 25334 | 25334 | |||
| Ford | w/ 2-4" Rear Lift | 6400 (4) | |||||
| Ford | w/ 6" Rear Lift | 6406 (4) | |||||
| Ford | 08-10 | F250/F350 Super Duty 2WD Single Rear Wheel | N/A | 61901 (1) | 2527 (1) | 3527 (1) | 6107 (2) Big Wig Air |
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | w/ 2-4" Rear Lift | 6400 (4) | |||||
| Ford | w/ 6" Rear Lift | 6406 (4) | |||||
| Ford | 08-10 | F250/F350 Super Duty 4WD Single Rear Wheel | N/A | 61901 (9) | 2527 (8)(9) | 3527 (9) | 6109(2) |
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | w/ 2-4" Rear Lift | 6400 (4) | |||||
| Ford | w/ 6" Rear Lift | 6406 (4) | |||||
| Ford | 99-07 | F250/F350 Super Duty 2WD/4WD Dually | N/A | 61904 (1) | 2520 (1) (8) | 3520 (1) | N/A |
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | 08-10 | F250/F350 Super Duty 2WD/4WD Dually | N/A | 61901 (1) | 2527 (1) (8) | 3527 (1) (8) | N/A |
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | 11-13 | F250/F350 Super Duty 2WD Single Rear Wheel | N/A | N/A | 2511 (8) | 3511 (8) | 6111 (9) Big Wig Air |
| Ford | Install Kit (Load Pro Only | 3" Wide Springs | 25301 | 25301 | |||
| Ford | 11-13 | F250/F350 Super Duty 4WD Single Rear Wheel | N/A | N/A | 2511 (8) | 3511 (8) | 6108 (9) Big Wig Air |
| Ford | Install Kit (Load Pro Only) | N/A | N/A | 25301 | 25301 | ||
| Ford | 08-10 | F-450 Dually | N/A | N/A | N/A | N/A | 6118 |
| Ford | 67-96 | Bronco - Full Size | 991 (6) | 61902 | 2510 (8) | 3510 (8) | N/A |
| Ford | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | 00-05 | Excursion (Special Design) | 1902 | N/A | N/A | N/A | N/A |
| Ford | 75-11 | E150 Van | 991 (6) | N/A | 2510 (8) | 3510 (8) | N/A |
| Ford | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | 75-98 | E250/E350 Van | N/A | N/A | 2510 (8) | 3510 (8) | N/A |
| Ford | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Ford | 99-13 | E250/E350 Van | N/A | N/A | 2510 (8) | 3510 (8) | N/A |
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25335 | 25335 | |||
| Ford | 99-13 | E350 Super Duty Cutaway Chassis (Dual Wheel) | N/A | N/A | 9510 (8) | 9511 (8) | 6102 |
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25335 | 25335 | |||
| Ford | 99-13 | E40/E-450 with 5 Leaf Stack | N/A | N/A | N/A | 9640 (7) | 6102 |
| Ford | Install Kit (Load Pro Only) | ||||||
| Ford | 99-13 | E40/E-450 with 11 Leaf Stack | N/A | N/A | N/A | 9645 (7) | 6102 |
| Ford | Install Kit (Load Pro Only) | ||||||
| Dodge | 70-93 | D100 2WD Pickup | 991 (6) | 61902 | 2505 (8) | 3505 (8) | 6400 (4) |
| Dodge | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Dodge | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Dodge | 70-93 | D200 2WD Pickup | N/A | 61902 | 2505 (8) | 3505 (8) | 6400 (4) |
| Dodge | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Dodge | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Dodge | |||||||
| Dodge | 70-93 | D300 2WD Pickup | N/A | 61902 | 2505 (8) | 3505 (8) | 6400 (4) |
| Dodge | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Dodge | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Dodge | 70-93 | W150 4WD Pickup | 991 (6) | 61902 | 2510 (8) | 3510 (8) | 6400 (4) |
| Dodge | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Dodge | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Dodge | 70-93 | W250 4WD Pickup | N/A | 61902 | 2510 (8) | 3510 (8) | 6400 (4) |
| Dodge | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Dodge | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Dodge | 94-02 | D&W 1500 Series 2WD,4WD Pickup | 994 | 61902 | 2520 (8) | 3520 (8) | 6400 (4) |
| Dodge | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Dodge | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Dodge | 94-02 | D&W 2500 Series 2WD,4WD Pickup (1) | N/A | 61902 | 2520 (1) (8) | 3520 (1) (8) | 6400 (4) |
| Dodge | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Dodge | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Dodge | 94-02 | D&W 3500 Series 2WD,4WD Pickup (1) | N/A | 61902 | 2520 (1) (8) | 3520 (1) (8) | 6400 (4) |
| Dodge | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Dodge | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Dodge | 03-08 | 1500 2WD Pickup (except Mega Cab) | 982 (5) | 61901 | 2527 (8) | 3527 (8) | 6210 |
| Dodge | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | 6212 | ||
| Dodge | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Dodge | 03-08 | 1500 4WD Pickup (except Mega Cab) | 982 (5) | 61901 | 2527 (8) | 3527 (8) | 6211 |
| Dodge | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Dodge | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Dodge | 03-08 | 1500 2WD Pickup Mega Cab | N/A | 61901 | 2527 (8) | 3527 (8) | 6216 |
| Dodge | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | 6212 | ||
| Dodge | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Dodge | 03-08 | 1500 4WD Pickup Mega Cab | N/A | 61901 | 2527 (8) | 3527 (8) | 6216 |
| Dodge | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Dodge | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Dodge | 09-12 | 1500 2WD,4WD Pickup | N/A | N/A | N/A | N/A | 6298 Powerlift w/o compressor |
| Dodge | Powerlift Rear Air Suspension ( Replaces Rear Coil Springs) | 6299 Powerlift | |||||
| Dodge | 03-12 | 2500 2WD,4WD Pickup | N/A | 61901 (1) | 2527 (1) (8) | 3527 (1) (8) | 6216 |
| Dodge | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | 6212 |
||
| Dodge | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Dodge | w/ 2" Rear Lift | 6224 | |||||
| Dodge | w/ 4" Rear Lift | 6226 | |||||
| Dodge | 03-12 | 3500 2WD,4WD Pickup | N/A | 61901 (1) | 2527 (1) (8) | 3527 (1) (8) | 6216 |
| Dodge | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Dodge | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Dodge | w/ 2" Rear Lift | 6224 | |||||
| Dodge | w/ 4" Rear Lift | 6226 | |||||
| Dodge | 70-03 | B100, B150 | 991 (6) | N/A | 2510 (8) | 3510 (8) | N/A |
| Dodge | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Dodge | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Dodge | 70-03 | B200,B300,B400 | 991 (6) | N/A | 2510 (8) | 3510 (8) | N/A |
| Dodge | Install Kit (Load Pro Only) | 2-1/2" Wide Springs | 25250 | 25250 | |||
| Dodge | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| Dodge | 04-12 | Sprinter 2500 multi leaf application only | N/A | N/A | 2551 (8) | 3551 (8) | N/A |
| Dodge | **Do not install on monoleaf spring** | ||||||
| Dodge | Install Kit (Load Pro Only) | 25351 | 25351 | ||||
| Dodge | 04-12 | Sprinter 3500 | N/A | N/A | 2551 (8) | 3551 (8) | N/A |
| Dodge | Install Kit (Load Pro Only) | 3" Wide Springs | 25351 | 25351 | |||
| Nissan | 04-13 | Titan | 988 | 1905 | N/A | N/A | N/A |
| Toyota | 00-06 | Tundra | 991 | 1910 | N/A | N/A | N/A |
| Toyota | 07-13 | Tundra | 985 | 1909 | N/A | N/A | 6307 |
| NOTES: | * | Progressive Rate Listed - Call for Constant Rate Applications | |||||
| 1) | Must Remove Factory Overload Contact Springs | ||||||
| 2) | Can also use 6400 if not equipped with fifth wheel hitch | ||||||
| 3) | Installs in place of factory contact overload spring | ||||||
| 4) | Requires drilling | ||||||
| 5) | Step Bracket Style Leaf | ||||||
| 6) | Can also use 1801 for step bracket style leaf | ||||||
| 7) | Leaf & Mounting Kit Packaged Together | ||||||
| 8) | Must Remove Factory Overload Contact Springs or use 9703 contact overload helper | ||||||
| 9) | Will work with Factory and aftermarket 5th wheel hitches |
Notes:
*Progressive Rate Listed – Call for Constant Rate Applications
- Must Remove Factory Overload Contact Springs
- Can also use 6400 if not equipped with fifth wheel hitch
- Installs in place of factory contact overload spring
- Requires drilling
- Step Bracket Style Leaf
- Can also use 1801 for step bracket style leaf
- Leaf & Mounting Kit Packaged Together







