Load Pro Series

LP-35
- Heaviest Loads
- 4-Leaf Stack
- 3500 lbs. Level Load Capacity
- Available in Progressive or Constant Rate
- Offers the Maximum in Carrying Capacity
- Recommended for 3/4 Ton and 1 Ton Applications
- Mounting kit sold separately
LP-25
- Heavy Loads
- 3-Leaf Stack
- 2500 lbs. Level Load Capacity
- Progressive Rate Design is Fully Adjustable
- Design can handle the load 24/7
- Mounting kit sold separately
About The Load Pro Series
This Hellwig Helper Spring set the standard for all other aftermarket helper springs. Featuring Progressive Spring Rate and Fulltime Spring Rate design, this spring is the workhorse of the Hellwig Spring line. With the Progressive design the vehicle must be loaded and its spring compressed to activate the Hellwig Spring, therefore as the vehicles load increases the Hellwig Helper Spring progressively increases its resistance to the load. In the Fulltime design the Hellwig Spring immediately reacts to the vehicles load, therefore compressing very little as load is applied to the vehicle.
Manufactured with heat treated ASTM 5160 alloy spring steel these units increase your vehicles level load carrying capacity up to the manufacturer’s Gross Vehicle Weight Rating. Designed to install on full size pick-up trucks and vans, this unit requires mounting hardware to accommodate 2 1/2″ or 3″ wide leaf springs. When ordering be sure to identify the spring kit and the appropriate mounting hardware kit to complete the installation. Simple bolt on design using common hand tools provide the installer ease of installation and the vehicle owner hassle free use. “Set it and forget it”. The LP 25 is rated at 2500lbs level load carrying capacity and the LP 35 is rated at 3500lbs level load carrying capacity, not exceed the vehicles 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 | N/A | 6400 (4) |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | |||||
| Chevrolet/GMC | 67-72 | K10,K20 Pickup and Suburban | 991 (6) | 61902 | 2510 | 3510 | 6400 (4) |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 73-87 | C10,K10 Pickup | 991 (6) | 61902 | 2510 | 3510 | 6400 (4) |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 88-98 | C&K 1500 Pickup | 985 | 61902 | 2510 | 3510 | 6005 (4) |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 99-06 | 1500 Silverado & Sierra 2WD P/U | 986 | 61902 | 2510 | 3510 | 6012 |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 99-06 | 1500 Silverado & Sierra 4WD P/U | 986 | 61902 | 2515 | 3515 | 6012 |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 2007 | 1500 Silverado Classic & Sierra Classic 2WD P/U | 986 | 61902 | 2510 | 3510 | 6012 |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 2007 | 1500 Silverado Classic & Sierra Classic 4WD P/U | 986 | 61902 | 2515 | 3515 | 6012 |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 07-10 | 1500 Silverado & Sierra 2WD,4WD P/U | 987 (5) | 61902 | 2515 | 3515 | N/A |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 02-06 | 1500HD 2WD,4WD P/U | N/A | 61901 | 2527 | 3527 | 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 | 61902 | 2510 | 3510 | 6400 (4) |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 88-00 | C&K 2500 Pickup | N/A | 61902 | 2510 | 3510 | 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 | 3515 | 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 | 3527 | 6006 |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | w/ 2" Rear Lift | 6014 | |||||
| Chevrolet/GMC | w/ 4" Rear Lift | 6016 | |||||
| Chevrolet/GMC | 73-87 | C30,K30 Pickup | N/A | N/A | 2510 (1) | 3510 (1) | 6400 (4) |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25400 | 25400 | ||||
| Chevrolet/GMC | 73-90 | C30 Truck Chassis | 991 (6) | N/A | 2505 (1) | 3505 (1) | 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) | 3510 (1) | 6005 (4) |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25400 | 25400 | ||||
| Chevrolet/GMC | 88-00 | C&K 3500 Dually | N/A | N/A | 2515 (1) | 3515 (1) | N/A |
| 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) | 3527 (1) | 6006 |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25400 | 25400 | ||||
| Chevrolet/GMC | 73-87 | Blazer & Suburban w/o Rear A/C | 991 (6) | N/A | 2510 | 3510 | 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 | 3510 | N/A |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 00-04 | 1500 Avalanche, Tahoe, Suburban, Yukon, Escalade | 1901 | N/A | N/A | N/A | |
| Chevrolet/GMC | Powerlift Rear Air Suspension ( Replaces Rear Coil Springs) | 6090 | |||||
| Chevrolet/GMC | Powerlift Rear Air Suspension ( w/o compressor,lvl valve, & tank) | 6091 | |||||
| Chevrolet/GMC | 05-06 | 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 | |||||
| Chevrolet/GMC | Powerlift Rear Air Suspension ( w/o compressor,lvl valve, & tank) | 6091 | |||||
| Chevrolet/GMC | 07-10 | 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 | |||||
| Chevrolet/GMC | Powerlift Rear Air Suspension ( w/o compressor,lvl valve, & tank) | 6091 | |||||
| Chevrolet/GMC | 72-06 | G10-G1500 Van w/o Rear A/C | 991 (6) | N/A | 2510 | 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 | 9511 | N/A |
| Chevrolet/GMC | Install Kit (Load Pro Only) | 25250 | 25250 | ||||
| Chevrolet/GMC | 07-10 | 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 | 3505 | 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 | 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 | 3510 | 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 | 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 | 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 | 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 | 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 | 09-10 | F150 2WD,4WD | 989 (5) | N/A | N/A | N/A | N/A |
| Ford | Special EZ-990 spring to clear shock crossmember | ||||||
| Ford | 65-72 | F250 2WD | 991 (6) | 61902 | 2505 (1) | 3505 (1) | 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) | 3510 (1) | 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) | 3520 (1) | 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) | 3505 (1) | 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) | 3520 (1) | 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) | 3505 (1) | 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) | 3520 (1) | 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) | 3520 (1) | 6107 (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 | 99-04 | F250/F350 Super Duty 4WD Single Rear Wheel | N/A | 61904 (1) | 2520 (1) | 3520 (1) | 6106 (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 2WD Single Rear Wheel | N/A | 61904 (1) | 2520 (1) | 3520 (1) | 6107 (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 (1) | 2520 (1) | 3520 (1) | 6106 (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 2WD Single Rear Wheel | N/A | 61904 (1) | 2514 (3) | 3514 (3) | 6107 (2) |
| 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) | 6106 (2) |
| 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) |
| 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 (1) | 2527 (1) | 3527 (1) | 6106 (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) | 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) | 3527 (1) | N/A |
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25300 | 25300 | |||
| 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 | 3510 | 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 | 75-10 | E150 Van | 991 (6) | N/A | 2510 | 3510 | 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 | 3510 | 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 | 99-10 | E250/E350 Van | N/A | N/A | 2510 | 3510 | N/A |
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25335 | 25335 | |||
| Ford | 99-10 | E350 Super Duty Cutaway Chassis | N/A | N/A | 9510 | 9511 | 6102 |
| Ford | Install Kit (Load Pro Only) | 3" Wide Springs | 25335 | 25335 | |||
| Ford | 97-10 | E40/E-450 with 5 Leaf Stack | N/A | N/A | N/A | 9640 (7) | 6102 |
| Ford | Install Kit (Load Pro Only) | ||||||
| Ford | 97-10 | 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 | 3505 | 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 | 3505 | 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 | 3505 | 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 | 3510 | 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 | 3510 | 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 | 3520 | 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) | 3520 (1) | 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) | 3520 (1) | 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 | 982 (5) | 61901 | 2527 | 3527 | 6210 |
| 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 4WD Pickup | 982 (5) | 61901 | 2527 | 3527 | 6211 |
| Dodge | 2-1/2" Wide Springs | 25250 | 25250 | ||||
| Dodge | 3" Wide Springs | 25300 | 25300 | ||||
| Dodge | 09-10 | 1500 2WD,4WD Pickup | N/A | N/A | N/A | N/A | |
| Dodge | Powerlift Rear Air Suspension ( Replaces Rear Coil Springs) | 6299 | |||||
| Dodge | 03-09 | 2500 2WD,4WD Pickup | N/A | 61901 | 2527 (1) | 3527 (1) | 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 | 03-09 | 3500 2WD,4WD Pickup | N/A | 61901 | 2527 (1) | 3527 (1) | 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 | 3510 | 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 | 3510 | 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 | 04-10 | Sprinter 2500 multi leaf application only | N/A | N/A | 2551 | 3551 | N/A |
| Dodge | **Do not install on monoleaf spring** | ||||||
| Dodge | Install Kit (Load Pro Only) | 25351 | 25351 | ||||
| Dodge | 04-10 | Sprinter 3500 | N/A | N/A | 2551 | 3551 | N/A |
| Dodge | Install Kit (Load Pro Only) | 3" Wide Springs | 25351 | 25351 | |||
| Nissan | 04-09 | Titan | 988 | N/A | N/A | N/A | N/A |
| Toyota | 00-06 | Tundra | 991 (6) | N/A | N/A | N/A | N/A |
| Toyota | 07-10 | Tundra | 985 | N/A | 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 |
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





