Suspension and Components Shocks, Struts, Coil-Overs and Components

Rough Country

M1 Rear Shocks | -4" | Lowering | Chevy/GMC 1500 (07-26 & Classic)

$179.95

SKU: R04C 770867_A

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 770867_A

Unmatched Performance: Conquer any terrain with confidence - Rough CountryΓCOs Nitrogen-Charged M1 Monotube Shock Absorber delivers superior ride quality and performance mile after mile. Engineered for excellence, the M1 features an internal floating piston that keeps shock oil and high-pressure nitrogen separate, ensuring lightning-fast response with zero cavitation for unshakable vibration damping over every obstacle.Built to Last: Crafted for the toughest conditions, the M1ΓCOs 2-inch seamless extruded tube offers superior strength, while the 46mm digressive piston provides long-lasting durability and precise control. Digressive valving reacts instantly to changing surfaces, adapting seamlessly to rough trails and smooth streets alike.Engineered for Strength: The 18mm centerless-ground, case-hardened, chromed, and super-polished piston rod enhances durability, while a zinc-plated finish provides exceptional resistance against rust and harsh elements. No matter the conditions, the M1 is built to withstand the test of time.Bold Looks, Smooth Ride: Designed for both performance and aesthetics, the M1 is meant to be mounted body-up for a bold, eye-catching look. Plus, with durable vulcanized natural rubber bushings, you get a smooth, quiet ride with reduced vibrations.Guaranteed Confidence: Backed by Rough CountryΓCOs 3-year ManufacturerΓCOs Warranty, the M1 Monotube Shock Absorber isnΓCOt just an upgrade - itΓCOs the ultimate performance shock built to handle whatever the road throws your way.

Features:

  • Heavy-Duty Build: 2-inch seamless extruded tube for superior strength and durability.
  • Precision Engineering: 46mm digressive piston delivers responsive performance on any terrain.
  • Self-Adjusting Technology: Deflective-disc independent rebound and compression for a smooth, controlled ride.
  • Ultra-Strong Piston Rod: 18mm centerless-ground, case-hardened, chromed, and super-polished piston rod for maximum durability.
  • Monotube Design: 46mm high-performance monotube ensures consistent, fade-free performance in all conditions.
  • Instant Response: Digressive valving reacts instantly to changing surface conditions for optimal control.
  • Corrosion Resistance: Zinc-plated finish protects against rust and harsh elements.
  • Enhanced Durability: Vulcanized natural rubber bushings provide long-lasting reliability.
  • Peace of Mind: Backed by a 3-year Manufacturer╬ôCOs Warranty.

MIA's Description

The Rough Country M1 Rear Shock Absorber is a rear suspension component designed for lowering applications. It features a 2-inch seamless extruded tube and a 46mm digressive piston for durable and precise control. The shock also includes an 18mm piston rod with a zinc-plated finish for corrosion resistance.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandRough Country
Part NumberR04C 770867_A

Videos

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy