Rancho RS55370 Shock Absorber

Rancho RS55370 Shock Absorber

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Updated: Nov 07, 2026 Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.

Manufacturer: Rancho
Part Number: RS55370

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Rancho RS55370 is an RS5000X series shock absorber.

Applications from the Rancho RS5000 application guide.

Year Make Model Position Lift Vehicle
2002-06 Chevrolet Avalanche 4 W.D. Front 1-2.5" Avalanche 2500 4WD
2002-06 Chevrolet Avalanche 2 W.D. Front 1-2.5" Avalanche 2500 2WD
2005-07 Chevrolet Pickup (1/2 Ton) 4 W.D. (Silverado, K & V Models) Front 1-2.5" Silverado 1500HD 4WD Crew Cab — Exc. Electronic Ride Control
2001-03 Chevrolet Pickup (1/2 Ton) 4 W.D. (Silverado, K & V Models) Front 1-2.5" Silverado 1500HD 4WD Crew Cab — Exc. Electronic Ride Control
2005-07 Chevrolet Pickup (1/2 Ton) 2 W.D. (Silverado, C & R Models) Front 1-2.5" Silverado 1500HD 2WD Crew Cab — Exc. Electronic Ride Control
2001-03 Chevrolet Pickup (1/2 Ton) 2 W.D. (Silverado, C & R Models) Front 1-2.5" Silverado 1500HD 2WD — Exc. ZX3 Electronic Ride Control & Quadrasteer Package
2001-10 Chevrolet Pickup (3/4 Ton) 4 W.D. (Silverado, K & V Models) Front 1-2.5" Silverado 2500HD 4WD (9200 GVW)
1999-04 Chevrolet Pickup (3/4 Ton) 4 W.D. (Silverado, K & V Models) Front 1-2.5" Silverado 2500 4WD (up to 8600 GVW) — Exc. Quadrasteer Package
2001-10 Chevrolet Pickup (1 Ton) 4 W.D. (Silverado, K & V Models) Front 1-2.5" Silverado 3500 4WD
2001-10 Chevrolet Pickup (1 Ton) 2 W.D. (Silverado, C & R Models) Front 1-2.5" Silverado 3500 2WD w/ Independent Front Suspension
2000-2013 Chevrolet Suburban (3/4 Ton) 4 W.D. Front 1-2.5" Suburban 2500 4WD — Exc. Electronic Suspension(Z55), Magnetic Ride Control(Z95) & Quadrasteer Package
2000-2013 Chevrolet Suburban (3/4 Ton) 2 W.D. Front 1-2.5" Suburban 2500 2WD — Exc. Electronic Suspension(Z55), Magnetic Ride Control(Z95) & Quadrasteer Package
2016-19 Chevrolet Suburban 3500HD Front 1-2.5" All
2005-07 GMC Pickup (1/2 Ton) 4 W.D. (Sierra, K & V Models) Front 1-2.5" Sierra 1500HD 4WD — Exc. ZX3 Electronic Ride Control
2001-03 GMC Pickup (1/2 Ton) 4 W.D. (Sierra, K & V Models) Front 1-2.5" Sierra 1500HD 4WD — Exc. ZX3 Electronic Ride Control
2005-07 GMC Pickup (1/2 Ton) 2 W.D. (Sierra, C & R Models) Front 1-2.5" Sierra 1500HD 2WD — Exc. ZX3 Electronic Ride Control
2001-03 GMC Pickup (1/2 Ton) 2 W.D. (Sierra, C & R Models) Front 1-2.5" Sierra 1500HD 2WD — Exc. Electronic Ride Control
2001-10 GMC Pickup (3/4 Ton) 4 W.D. (Sierra, K & V Models) Front 1-2.5" Sierra 2500HD 4WD (9200 GVW) — Exc. Autoride & Air Leveling
1999-04 GMC Pickup (3/4 Ton) 4 W.D. (Sierra, K & V Models) Front 1-2.5" Sierra 2500 4WD (up to 8600 GVW) — Exc. Quadrasteer Package
2001-10 GMC Pickup (3/4 Ton) 2 W.D. (Sierra, C & R Models) Front 1-2.5" Sierra 2500HD 2WD (9200 GVW) — Exc. Autoride & Air Leveling
2001-10 GMC Pickup (1 Ton) 4 W.D. (Sierra, K & V Models) Front 1-2.5" Sierra 3500 4WD
2001-10 GMC Pickup (1 Ton) 2 W.D. (Sierra, C & R Models) Front 1-2.5" 2WD Sierra 3500 (1 Ton) (11400 GVW) Pickup w/ Ind. Front Suspension
2000-2013 GMC Yukon XL (3/4 Ton) 4 W.D. Front 1-2.5" Yukon XL 2500 4WD — Exc. Electronic Suspension (Z55), Magnetic Ride Control (Z95) & Quadrasteer Package
2000-2013 GMC Yukon XL (3/4 Ton) 2 W.D. Front 1-2.5" Yukon XL 2500 2WD — Exc. Electronic Suspension (Z55), Magnetic Ride Control (Z95) & Quadrasteer Package
2003-09 Hummer H2 Front 1-2.5" H2