KYB 565105 Shock Absorber - Rear

KYB MonoMax Rear Shock for Ram 2500/3500

The KYB MonoMax 565105 is a heavy-duty rear shock absorber built for Ram trucks that work hard, tow, haul, or see rough road use. Its monotube construction and large-bore design are aimed at improving control and stability on higher-load, higher-center-of-gravity vehicles.

Key Features

• Heavy-duty KYB MonoMax monotube shock absorber for rear suspension use
• Up to 40% more damping performance than standard shock absorbers
• Zinc-coated stainless steel piston ring for sealing in demanding conditions
• Rubber dust boot included to help protect the shaft and seals from dirt and debris
• Engineered to work with vehicles equipped with electronic safety systems such as ESC and ABS
• Lower and upper mount type: E2 (14.6 x 42)
• Compressed length: 17.24 in; extended length: 27.32 in; stroke length: 10.08 in

Product Details

KYB MonoMax is the truck-focused product line from KYB, built around a monotube shock design that responds consistently under load and during changing road conditions. For Dodge Ram 2500, Ram 3500, and Ram 2500/3500 rear suspension applications, KYB 565105 is a direct-fit shock absorber option for drivers looking to restore control after suspension wear or upgrade from a standard twin-tube design. This part cross-references Gabriel 77950 for the same application.

Common Uses

• Rear-end bounce or excessive oscillation on Ram trucks
• Reduced stability when towing a trailer or carrying heavy cargo
• Suspension fade during repeated bumps, rough roads, or off-road use
• Worn shock performance that affects braking feel and load control
• Need for a monotube rear shock upgrade on Dodge Ram 2500 and Ram 3500 trucks

Installation Notes

Compatible With 2003-2010 Dodge Ram 2500, rear; 2003-2010 Dodge Ram 3500, rear; 2011-2013 Ram 2500, rear; and 2011-2012 Ram 3500, rear. Verify mount style, compressed length, extended length, and stroke before installation. Rear shock replacement should be performed with the vehicle safely supported and the suspension at the correct ride height for final tightening.

Quality Assurance

KYB is known for suspension components used in demanding truck applications, and the MonoMax line is built for durability, consistent damping, and work-oriented performance. Part number 565105 is designed as a heavy-duty replacement shock for Ram truck rear suspension service.