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Home / Suspension & Lift Kits / Shocks & Struts / Rough Country 770768_Z
Rough CountryPart 770768_Z · UPC 00840269939877

M1 Monotube Rear Shock for Colorado & Canyon (2015-2022)

$179.95MAP price
In stock — 109 available
Shipping weight: 11.62 lb.
  • Fits 2015-2022 Chevrolet Colorado and GMC Canyon, 4WD and RWD — check your trim in the fitment list
  • Kit contents: 1x M1 shock — order per corner you plan to replace
  • 46mm monotube body with digressive piston and independent rebound/compression valving
  • 18mm case-hardened, chromed rod in a 2-inch extruded tube; zinc-plated finish
  • Estimated install time: 1-2 hours
  • 3 Year Limited Warranty. Shipping weight: 11.62 lb

The Trail Fortress check

Will it fit your truck?

✓ Fits

2015–2022 GMC Canyon · 4WD/RWD
All TerrainAT4BaseDenaliElevationElevation StandardSLSLESLT
2015–2022 Chevrolet Colorado · 4WD/RWD
BaseLTWTZ71ZR2

About this kit

M1 Monotube Rear Shock, fitment-checked

Rough Country 770768_Z is a single M1 monotube rear shock for 2015-2022 Chevrolet Colorado and GMC Canyon trucks in 4WD or RWD. The box holds one M1 shock, so order by the count you need. Estimated install time is 1-2 hours. Covered by a 3 Year Limited Warranty.

This M1 monotube rear shock covers 2015-2022 Chevrolet Colorado and GMC Canyon trucks in 4WD and RWD, spanning Base, LT, WT, Z71 and ZR2 Colorado trims and Canyon trims from SL and SLE up through AT4, All Terrain and Denali. The body is a 2-inch seamless extruded tube running a 46mm digressive piston, with deflective-disc valving that sets rebound and compression separately as the surface changes. The 18mm rod is centerless-ground, case-hardened, chromed and polished, and the zinc-plated body and vulcanized rubber bushings handle road grime. Confirm your drivetrain and trim in the fitment list, then plan 1-2 hours of shop time.

What’s in the box

Kit contents

  • 1× E23.82/C15.35-ES34/ES34 M1 SHOCK 770768-ES34-ES34

Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 770768_Z kit fits the vehicles shown in the fitment section above.

Specifications

Specs

BrandRough Country
Part number770768_Z
UPC / GTIN00840269939877
Shock packageM1 series
Shipping weight11.62 lb
Warranty3 Year Limited Warranty
Country of originCN
CategorySuspension & Lift Kits › Shocks & Struts

Why buy here

The fitment-first store

Manufacturer-listed exclusions shown. We publish what a part does not fit — before you buy, not after the return.
Sourced from the application data. Fitment on this page comes from the manufacturer’s application catalog, not a copied listing.
Real install docs. The actual step-by-step guide, linked right on the page.