Video: Rough Country M1 Shocks & Struts
Rough Country

M1 Monotube Front Shocks | 4.5-5.5" | Chevy/GMC 3/4-Ton Suburban (69-91)/C25/K25 Truck (69-87)

Part #: 770768_ACategory: Shocks & Struts

Sold & installed by an Authorized Rough Country Dealer

Does it fit? Listed for 24 vehicles (Chevy, GMC). Pick your vehicle to check.

  • 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.

Install time: 1-2 hours

Call or request a quote for today’s price and installation.

  • Authorized Rough Country dealer
  • Installed at our Silver Star Rd shop
  • No-credit-needed financing

About the M1 Monotube Front Shocks | 4.5-5.5" | Chevy/GMC 3/4-Ton Suburban…

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.

Features

  • 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.
  • Zinc plated for resistance against harsh elements.
  • Available in various lift heights for multiple applications.
  • Durable vulcanized natural rubber bushings.
  • Free Shipping
  • 3-year Manufacturer's Warranty

What’s in the Box

Included

  • (2) M1 Monotube Shock Absorbers

Specifications

Specifications for the M1 Monotube Front Shocks | 4.5-5.5" | Chevy/GMC 3/4-Ton Suburban (69-91)/C25/K25 Truck (69-87)
BrandRough Country
TypeShocks & Struts
Part number770768_A
Est. Install Time1-2 hours
Top MountEye
Bottom MountEye
Extended Length (in)23.82
Collapsed Length (in)14.37
AdjustableNo
Mounting LocationFront

Vehicle Fitment

24 vehicles listed by Rough Country. Always confirm drive type and trim before you order.

Vehicles the M1 Monotube Front Shocks | 4.5-5.5" | Chevy/GMC 3/4-Ton Suburban (69-91)/C25/K25 Truck (69-87) fits
YearsMakeModelDetails
1975–1986ChevyC20RWD
1969ChevyC20 PickupU/K
1969ChevyC20 SuburbanU/K
1975–1986ChevyC20 SuburbanRWD
1975–1986ChevyK204WD
1969ChevyK20 PickupU/K
1969ChevyK20 SuburbanU/K
1975–1986ChevyK20 Suburban4WD
1987–1988ChevyR20 SuburbanRWD
1989–1991ChevyR2500 SuburbanRWD
1987–1988ChevyV20 Suburban4WD
1989–1991ChevyV2500 Suburban4WD
1975–1978GMCC25RWD
1975–1978GMCC25 SuburbanRWD
1970–1974GMCC25/C2500 PickupRWD
1970–1974GMCC25/C2500 SuburbanRWD
1979–1986GMCC2500RWD
1979–1986GMCC2500 SuburbanRWD
1975–1978GMCK254WD
1975–1978GMCK25 Suburban4WD
1970–1974GMCK25/K2500 Pickup4WD
1970–1974GMCK25/K2500 Suburban4WD
1979–1986GMCK25004WD
1979–1986GMCK2500 Suburban4WD

Video

Rough Country M1 Shocks & Struts

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Map of Orlando Treads & More, 6224 Silver Star Rd, Orlando
Visit the shop

Find Us on Silver Star Road

Opening hours
Monday8:30 AM – 6:30 PM
Tuesday8:30 AM – 6:30 PM
Wednesday8:30 AM – 6:30 PM
Thursday8:30 AM – 6:30 PM
Friday8:30 AM – 6:30 PM
Saturday8:30 AM – 6:30 PM
SundayClosed

Wheelchair-accessible entrance and parking at every office.

Have questions? Call (407) 723-1576

Book an Appointment

Book an Appointment

Tell us what you need and when works for you. We’ll confirm by phone or email.

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Rather talk to someone? Call (407) 723-1576 · Mon–Sat 8:30 AM – 6:30 PM

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