KYB 565132 Shock Absorber - Rear

KYB MonoMax Rear Shock for Ram 3500

The KYB MonoMax 565132 is a heavy-duty rear suspension shock absorber built for Ram 3500 trucks that work hard, tow, haul, or see off-road use. Its monotube design is tuned for added control and stability on heavier vehicles, with fade-resistant performance for demanding driving conditions.

Key Features

• Large-bore monotube construction for improved handling and control
• Up to 40% more damping performance than standard shock absorbers
• Zinc-coated stainless steel piston ring for a positive seal in extreme conditions
• Rubber dust boot helps protect the shaft and keep dirt away from the seals
• Engineered to support vehicles with electronic safety systems such as ESC and ABS
• Compressed length: 17.24 in; extended length: 27.37 in; stroke length: 10.13 in
• Upper and lower mount type: E2 (14.6 x 42)

Product Details

KYB MonoMax is the brand’s truck-focused shock line, built around a monotube design that responds quickly to changing road and load conditions. For 2003-2010 Dodge Ram 3500 rear shock replacement and 2011-2012 Ram 3500 rear shock upgrade, this part number 565132 provides a direct suspension performance upgrade. It also fits 2013-2018 Ram 3500 rear applications without rear air springs. This part cross-references Monroe Shocks & Struts (e.g., 911222) for the same application.

Common Uses

• Rear shock replacement on a Ram 3500 with worn damping control
• Improving stability when towing a trailer
• Reducing bounce and body movement under heavy cargo loads
• Supporting off-road use where consistent shock response matters
• Restoring control on a Dodge Ram 3500 with tired factory shocks

Installation Notes

Compatible With 2003-2010 Dodge Ram 3500, rear; 2011-2012 Ram 3500, rear; and 2013-2018 Ram 3500, rear without rear air springs. Verify mount style, compressed length, extended length, and stroke before installation. Inspect related suspension components, fasteners, and bushings during replacement to ensure proper operation.

Quality Assurance

KYB builds the MonoMax line for heavy-duty truck use with a zinc-coated piston ring, monotube construction, and an included dust boot for added protection in harsh conditions.