Dorman 929-926 Coil Spring - Rear

Heavy-Duty Rear Coil Springs for Ram 1500

Dorman 929-926 rear coil springs are built for Ram 1500 trucks that carry sustained loads and need more stable rear suspension support. This heavy-duty coil spring set increases load handling by 35% over the vehicle’s nominal spring rate and is engineered to improve ride quality, reduce driver fatigue, and sharpen handling under work-truck conditions.

Compatible with 2009-2010 Dodge Ram 1500 and 2011-2018 Ram 1500 rear suspension applications, Dorman 929-926 is a direct replacement choice for trucks used in hauling, towing, plowing, RV duty, and other continuous heavy-load service.

• Heavy-duty rear coil spring design for load-carrying use
• 35% increase in load handling capability over nominal spring rate
• Custom-engineered for improved ride quality and handling balance
• 5160H alloy construction with powder-coated finish
• Variable spring rate for work-oriented rear suspension support
• OE lift specification: +1.5 in
• End styles: pigtail over center and semi-closed plain

Fitment Details

• Fits 2009-2010 Dodge Ram 1500, rear, 30% over original rating
• Fits 2011-2018 Ram 1500, rear, 30% over original rating

What This Part Helps Address

• Rear sag from frequent hauling or towing
• Reduced stability when the truck is loaded
• Excessive rear-end drop under cargo weight
• Harsh or inconsistent rear suspension response
• Handling loss in heavy-duty service conditions

Installation Notes and Tips

Install on the rear suspension only and verify spring orientation before final assembly. Check ride height, suspension seating, and related wear items during replacement to confirm the new springs are properly positioned for the Ram 1500 application. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Dorman 929-926 is manufactured as a heavy-duty suspension replacement using 5160H alloy and a powder-coated finish for corrosion resistance. The design is focused on consistent load support for Ram 1500 rear suspension service.