KYB 565125 Shock Absorber - Rear

KYB MonoMax Rear Shock Absorber

The KYB MonoMax 565125 is a heavy-duty rear suspension shock absorber built for trucks and SUVs that carry weight, tow, or see rough road use. Its monotube design and large bore construction are aimed at improving control and stability on vehicles such as the Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon.

KYB’s MonoMax line focuses on truck and SUV suspension performance, with a work-ready design for demanding driving conditions. This rear shock uses a zinc-coated steel piston ring, includes an off-road dust boot, and is engineered to maintain consistent damping as conditions change.

Key Features

• Part number 565125
• Rear suspension shock absorber for select GM trucks and SUVs
• Monotube design for improved handling and control
• Up to 40% more damping performance than standard shock absorbers
• Zinc-coated, stainless steel piston ring for sealing in severe conditions
• Dust boot included to help protect the shaft and seals
• Engineered to support vehicles with electronic safety systems such as ESC and ABS
• Compressed length: 15.55 in; extended length: 23.89 in; stroke length: 8.34 in

Product Details

The KYB MonoMax 565125 is designed for rear suspension applications where added control matters. It is a strong choice for drivers looking for a rear shock absorber for 2008-2014 Cadillac Escalade rear, 2007-2014 Chevrolet Tahoe rear, or 2007-2014 GMC Yukon rear applications listed below. The MonoMax shock line is known for handling heavier loads and helping maintain stable ride behavior on trucks and SUVs that work harder than a typical passenger vehicle.

This part cross-references Monroe Shocks & Struts 911506 for the same application.

Common Uses

• Rear-end bounce or instability on GM SUVs and trucks
• Reduced control when towing a trailer
• Excessive body movement when hauling cargo
• Need for a firmer rear suspension response on heavier vehicles
• Replacement of worn rear shocks on select Escalade, Tahoe, Yukon, and Avalanche models

Installation Notes

Verify rear fitment by year, model, and suspension package before installation. This shock uses E2(14.6X42) upper and lower mounts, and the listed fitment excludes certain electronic, premium smooth ride, ZW7, adjustable, and police-package suspensions where noted. Confirm compressed length, extended length, and stroke length against the original part before final assembly.

Quality Assurance

KYB builds the MonoMax line for demanding truck and SUV service, with a monotube construction intended to maintain fade-free performance under changing road and load conditions. The zinc-coated piston ring and included dust boot support durability in harsh environments.

• Fits 2008-2014 Cadillac Escalade, rear
• Fits 2008-2014 Cadillac Escalade ESV, rear
• Fits 2007-2014 Chevrolet Suburban 1500, rear
• Fits 2011-2014 Chevrolet Tahoe, rear
• Fits 2007-2014 Chevrolet Tahoe, rear
• Fits 2007-2014 GMC Yukon, rear
• Fits 2011-2014 GMC Yukon, rear
• Fits 2007-2014 GMC Yukon XL 1500, rear
• Fits 2008-2013 Cadillac Escalade EXT, rear
• Fits 2007-2013 Chevrolet Avalanche, rear