M1R Monotube Rear Shocks - 2.5-4 in. - Chevy/GMC Avalanche (02-06)/Half-Ton Suburban (69-91) - Rough Country - 770738RES_B

Unmatched Control. Maximum Performance: Rough Country's M1R Monotube Shocks with External Reservoir deliver the perfect blend of control comfort and endurance. Designed to handle the harshest terrains and heaviest loads the M1R ensures your ride performs at its peak on or off the road. Built for Heat Engineered for Pressure: Featuring an advanced 46mm monotube design and external reservoir the M1R delivers faster heat dissipation and fade-free performance in any environment. An internal floating piston separates oil and gas for consistent damping even during extreme use. Precision Performance and Comfort: With a 2-inch digressive piston and self-adjusting deflective-disc valving the M1R adapts to changing terrains on the fly giving you superior handling and ride quality. Whether cruising pavement or crawling trails experience control without compromise. Unyielding Strength Built to Last: From the 2-inch seamless extruded body to the 16mm case-hardened chromed rod every component is crafted for extreme durability. The galvanized zinc finish protects against corrosion while natural rubber bushings minimize noise and vibration. Confidence You Can Count On: Backed by Rough Country's 3-year manufacturer's warranty the M1R is built to go the distance reliable rugged and ready for anything.
Monotube shock with external reservoir: Features an internal floating piston for enhanced shock absorption and better heat dissipation ensuring maximum performance.
Durable vulcanized natural rubber bushings: Built to withstand high-impact environments while reducing noise and vibration for a more comfortable ride.
3-year Manufacturer's Warranty: Confidence in your purchase with a comprehensive 3-year warranty to protect against defects and ensure lasting performance.
Faster heat dissipation: Superior heat management ensures that the strut maintains peak performance even under heavy loads and extreme conditions.
Durable 2-inch seamless extruded tube: Engineered with a robust seamless design for enhanced strength and long-lasting durability.
2-inch digressive piston: Offers superior control and comfort with a piston designed for optimal damping and handling in all driving conditions.
Self-adjusting deflective-disc independent rebound and compression: Provides a more responsive and adaptable suspension system by independently adjusting to varying terrain and conditions.
16mm centerless-ground case-hardened chromed and super-polished rod: Built with a high-strength precision-machined rod for enhanced durability and corrosion resistance.
46mm monotube design: Ensures consistent fade-free performance in any environment whether on-road or off-road delivering superior handling at all times.
Digressive valving: Instantly adapts to changing surface conditions providing a smoother and more controlled ride no matter the terrain.
Galvanized Zinc plated finish: Offers resistance against harsh environmental factors like rust and corrosion ensuring long-lasting quality.
Category: Shocks and Stabilizers
Installation Time: 1-2 hours
Prop 65 (C R or CR): CR
Prop 65 - Short Label: WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
Prop 65 Yes/No: Yes
Shipping Group: No Restrictions
Ships in Multiple Boxes: Y
Title: Rough Country - M1R Monotube Rear Shocks - 2.5-4 in. - Chevy/GMC Avalanche (02-06)/Half-Ton Suburban (69-91)
UTV Product: N

Detailed Fitment Results
Year Make Model Sub Model Body Type Drive Type Position 1970 GMC C15 / C1500 Suburban Base RWD 1970 GMC K15 / K1500 Suburban Base 4WD 1971 GMC C15 / C1500 Suburban Base RWD 1971 GMC K15 / K1500 Suburban Base 4WD 1972 GMC C15 / C1500 Suburban Base RWD 1972 GMC K15 / K1500 Suburban Base 4WD 1973 GMC C15 / C1500 Suburban Base RWD 1973 GMC K15 / K1500 Suburban Base 4WD 1974 GMC C15 / C1500 Suburban Base RWD 1974 GMC K15 / K1500 Suburban Base 4WD 1975 GMC C15 Suburban Base / High Sierra / Sierra Classic / Sierra Grande RWD 1975 GMC K15 Suburban Base / High Sierra / Sierra Classic / Sierra Grande 4WD 1976 GMC C15 Suburban Base / High Sierra / Sierra Classic / Sierra Grande RWD 1976 GMC K15 Suburban Base / High Sierra / Sierra Classic / Sierra Grande 4WD 1977 GMC C15 Suburban Base / High Sierra / Sierra Classic / Sierra Grande RWD 1977 GMC K15 Suburban Base / High Sierra / Sierra Classic / Sierra Grande 4WD 1978 GMC C15 Suburban Base / High Sierra / Sierra Classic / Sierra Grande RWD 1978 GMC K15 Suburban Base / High Sierra / Sierra Classic / Sierra Grande 4WD 2002 Chevrolet Avalanche 1500 Base / North Face / On Road Edition / Z71 RWD / 4WD 2003 Chevrolet Avalanche 1500 Base / North Face / On Road Edition / WBH / Z71 RWD / 4WD 2004 Chevrolet Avalanche 1500 Base / Z66 / Z71 4WD / RWD 2005 Chevrolet Avalanche 1500 Base / Z66 / LS / LT / Z71 4WD / RWD 2006 Chevrolet Avalanche 1500 Z66 / LS / LT / Z71 RWD / 4WD