HomeSuspension > Shocks and StrutsRancho RS77846 Suspension Strut - Front
Part #: RS77846

Rancho RS77846 Suspension Strut - Front

RS7MT, Front
15 vehicles fit this part
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RS7MT, Front
Fitment: Chevrolet and GMC, Sierra 1500, Sierra 1500 Limited, Silverado 1500, and Silverado 1500 LTD
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Rancho RS7MT Front Strut for Silverado and Sierra

The Rancho RS7MT monotube front strut is built for drivers who want controlled on-road response and dependable off-road performance in one suspension upgrade. This RS77846 front strut is tuned for precision handling on Chevrolet Silverado 1500 and GMC Sierra 1500 applications, including larger wheel and tire setups.

Key Features

  • Monotube, single-tube construction for efficient heat dissipation
  • Gas charged design for consistent damping response
  • Integrated dirt wiper sealing system helps keep debris out of the strut body
  • Hardened piston rod resists scuffs and corrosion
  • Internal rebound bumper helps smooth suspension movement over changing terrain
  • Black painted finish with a 50 mm body diameter
  • Stem mount upper design with cross pin lower mount

Product Details

Rancho RS7MT is the brand’s performance-focused strut line, engineered for drivers who split time between pavement and trail. The RS77846 uses a monotube telescopic design with a 46 mm bore size, 5.55 inches of travel, 16.18 inches compressed length, and 21.73 inches extended length. Its front application supports 2019-2025 Chevrolet Silverado 1500, 2019-2024 GMC Sierra 1500, 2022 Chevrolet Silverado 1500 LTD, and 2022 GMC Sierra 1500 Limited. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Excessive front-end bounce after bumps or dips
  • Reduced control with heavier wheel and tire packages
  • Heat buildup during demanding off-road driving
  • Suspension response that feels loose or inconsistent
  • Dirt intrusion around the strut shaft and seal area

Installation Notes and Tips

Verify front-position fitment before ordering: Fits 2019-2025 Chevrolet Silverado 1500, front; Fits 2019-2024 GMC Sierra 1500, front; Fits 2022 Chevrolet Silverado 1500 LTD, front; Fits 2022 GMC Sierra 1500 Limited, front. Confirm upper stem mount and lower cross pin mounting points match the vehicle’s suspension configuration. Inspect related hardware, mounts, and alignment settings during replacement, and follow the vehicle manufacturer’s service procedure for torque and alignment specifications.

Quality Assurance

Rancho RS7MT struts are built with performance-grade materials and a sealed monotube design to support consistent operation in demanding conditions. The RS77846 combines heat management, corrosion-resistant rod protection, and rebound control for front suspension service on Silverado and Sierra applications.

BrandRancho
Part NumberRS77846
PositionRS7MT, Front
Body TypeSs7
Compressed Length16.18
Compressed Length411
Travel Length141
Travel Length5.55
Body ColorBlack
Internal Construction TypeSingle tube
Grade TypePerformance
Extended Length21.73
Extended Length551.9
Upper Mount TypeStem
Upper Mount TypeStem mount - m10 x 1.5
Boot IncludedNo
Gas ChargedYes
Body Diameter1.97
Body Diameter50
Body Length14.21
Body Length360.9
Adjustable DampingNo
Dust Shield IncludedNo
9783No
9908Yes
FinishPainted
Lower Mount TypeCross pin
Parts Pack(s)M17111250, m17111251
Rod Diameter14
Shock Absorber Bore Size46
TypeTelescopic

This part fits 15 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2025ChevroletSilverado 1500Custom Trail BossFrontRS7MT
2024ChevroletSilverado 1500Custom Trail BossFrontRS7MT
2024GMCSierra 1500AT4FrontRS7MT
2023ChevroletSilverado 1500Custom Trail BossFrontRS7MT
2023GMCSierra 1500AT4FrontRS7MT
2022ChevroletSilverado 1500Custom Trail BossFrontRS7MT
2022ChevroletSilverado 1500 LTDCustom Trail BossFrontRS7MT
2022GMCSierra 1500AT4FrontRS7MT
2022GMCSierra 1500 LimitedAT4FrontRS7MT
2021ChevroletSilverado 1500Custom Trail BossFrontRS7MT
2021GMCSierra 1500AT4FrontRS7MT
2020ChevroletSilverado 1500Custom Trail BossFrontRS7MT
2020GMCSierra 1500AT4FrontRS7MT
2019ChevroletSilverado 1500Custom Trail BossFrontRS7MT
2019GMCSierra 1500AT4FrontRS7MT

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

54017325401735540173654017438417136784171368844480568453546784535469845732458467388784673892847216228472162784835348848353568483536485559719

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.