Rough Country 2.5-4in M1 Monotube Shocks - Rear - Chevrolet/GMC 1970-2006
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Part #:RUC-770738_B
Availability:In Stock
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- 2-inch seamless extruded tube. 46mm digressive piston.
- Self-adjusting, deflective-disc independent rebound and compression.
- 18mm centerless-ground, case-hardened, chromed, and super-polished rod.
- 46mm monotube design ensures consistent, fade-free performance in all conditions.
- Digressive valving instantly reacts to changing surface conditions. Durable vulcanized natural rubber bushings.
- Zinc plated for resistance against harsh elements. Available in various lift heights for multiple applications.
- Free Shipping. 3-year Manufacturer's Warranty.
Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged M1 Monotube Shock Absorber leads the way, delivering impeccable ride quality and performance mile after mile. Rough Country's Monotube M1 Shocks feature an internal floating piston design that keeps the shock oil and high-pressure nitrogen separate. The result is a lightning-fast reaction with no cavitation - just unbridled vibration damping at each and every obstacle. The M1 Monotube Shock Absorber is more than an upgrade - it's a true performance shock. Each shock features a steel body that is brushed and glavanized boasting a passivation sealing technology that is sure to withstand the elements. The internal 46mm digressive piston offers countless years of durability. The M1 is designed to be mounted body-up for a more interesting look on the vehicle.
California Residents: Prop 65 Warning

Customer Reviews
Rough Country 2.5-4in M1 Monotube Shocks - Rear - Chevrolet/GMC 1970-2006 fits the following vehicle(s):
- 2002 Chevrolet Avalanche 1500
- 2003 Chevrolet Avalanche 1500
- 2004 Chevrolet Avalanche 1500
- 2005 Chevrolet Avalanche 1500
- 2006 Chevrolet Avalanche 1500
- 1975 GMC C15 Suburban
- 1976 GMC C15 Suburban
- 1977 GMC C15 Suburban
- 1978 GMC C15 Suburban
- 1970 GMC C15/C1500 Suburban
- 1971 GMC C15/C1500 Suburban
- 1972 GMC C15/C1500 Suburban
- 1973 GMC C15/C1500 Suburban
- 1974 GMC C15/C1500 Suburban
- 1975 GMC K15 Suburban
- 1976 GMC K15 Suburban
- 1977 GMC K15 Suburban
- 1978 GMC K15 Suburban
- 1970 GMC K15/K1500 Suburban
- 1971 GMC K15/K1500 Suburban
- 1972 GMC K15/K1500 Suburban
- 1973 GMC K15/K1500 Suburban
- 1974 GMC K15/K1500 Suburban