Dorman 22-1305 rear leaf helper spring for the 2001-2006 Chevrolet Silverado 3500 and other vehicles adds load support to the rear suspension.
- Load increase strength of 1650 lb, with a maximum load rating of 1650 lb
- Steel construction
- Replaces a helper spring that has failed from rust and fatigue
- Part of the Dorman OE Solutions line
Quick facts
- Part: Dorman 22-1305 leaf helper spring
- Fits: 2001-2006 Chevrolet Silverado 3500 and other vehicles
- Position: Rear
- Material: Steel
- Condition: New
A rear end that sags or bottoms out under load, or leaves that look rusted or cracked, can mean the helper spring has worn out. Worn main leaf springs, shocks, bushings or U-bolts can be behind those signs too, so find the cause before buying.
Fits
It fits the 2001-2006 Chevrolet Silverado 3500 and the 2001-2006 GMC Sierra 3500 at two springs per vehicle. This listing is one spring, so order two and fit them together.
Specifications
Fit and size
- Position: rear
- Quantity per vehicle: 2
- Length: 48 in
- Width: 2.5 in
- Thickness: 2.125 in
Build and materials
- Material: steel
- Maximum load rating: 1650 lb
- Load increase strength: 1650 lb
- Condition: new
In the box
One leaf helper spring. Mounting hardware is not included; the old hardware may not be reusable, so plan on new pieces.
Interchange: 22-1305DAY · 022-1305-00
44612
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
22-1305, 44612, 22-1305DAY, 022-1305-00
Frequently Asked Questions
Does the Dorman 22-1305 helper spring fit a 2001-2006 GMC Sierra 3500?
Yes. Dorman 22-1305 fits the 2001-2006 GMC Sierra 3500 and the 2001-2006 Chevrolet Silverado 3500, at two of these rear springs per vehicle.
Does this leaf helper spring come with mounting hardware?
No. The box holds one leaf helper spring only. Mounting hardware is not included, so plan on new hardware.
What load rating does the Dorman 22-1305 rear leaf helper spring have?
Dorman 22-1305 has a maximum load rating of 1650 lb and a load increase strength of 1650 lb.
How can I tell if a rear leaf helper spring is worn out?
A rear end that sags or bottoms out under load can mean this spring is worn. With the engine off, you can also look for rust or cracks on the spring.
How long and wide is this steel leaf helper spring?
It is 48 in long, 2.5 in wide and 2.125 in thick, and it is made of steel.
