Rancho RS55120 Shock Absorber

Rancho RS55120 Shock Absorber

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$65.78

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: RS55120

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Rancho RS55120 is an RS5000X series shock absorber.

Applications from the Rancho RS5000 application guide.

Year Make Model Position Lift Vehicle
1973-82 Chevrolet Blazer 2 W.D. Full Size (C Models) Front 0-3" 2WD Blazer Full Size
1969-82 Chevrolet Blazer 2 W.D. Full Size (C Models) Front 1.5" 2WD Blazer Full Size w/Rancho® System
1969-72 Chevrolet Blazer 2 W.D. Full Size (C Models) Front 0-3" 2WD Blazer Full Size
1987 Chevrolet Pickup (1/2 Ton) 2 W.D. (Silverado, C & R Models) Front 1.5" 2WD R-10 (1/2 Ton)
1973-86 Chevrolet Pickup (1/2 Ton) 2 W.D. (Silverado, C & R Models) Front 1.5" 2WD C-10 (1/2 Ton)
1967-72 Chevrolet Pickup (1/2 Ton) 2 W.D. (Silverado, C & R Models) Front 0" 2WD C-10 (1/2 Ton) w/ Rear coil springs
1963-72 Chevrolet Pickup (1/2 Ton) 2 W.D. (Silverado, C & R Models) Front 1.5" 2WD C-10 (1/2 Ton) w/ Rear Leaf Spring
1987-89 Chevrolet Pickup (3/4 Ton) 2 W.D. (Silverado, C & R Models) Front 1.5" 2WD R-20, R-2500 (3/4 Ton)
1973-86 Chevrolet Pickup (3/4 Ton) 2 W.D. (Silverado, C & R Models) Front 1.5" 2WD C-20 (3/4 Ton)
1967-72 Chevrolet Pickup (3/4 Ton) 2 W.D. (Silverado, C & R Models) Front 0" 2WD C-20 (3/4 Ton) w/ Rear Coil Springs
1963-72 Chevrolet Pickup (3/4 Ton) 2 W.D. (Silverado, C & R Models) Front 1.5" 2WD C-20 (3/4 Ton) w/ Rear Leaf Spring
1987-91 Chevrolet Pickup (1 Ton) 2 W.D. (Silverado, C & R Models) Front 0" 2WD R-30, R-3500 (1 Ton) — Inc. Crew Cab
1973-86 Chevrolet Pickup (1 Ton) 2 W.D. (Silverado, C & R Models) Front 0" 2WD C-30 (1 Ton) — Inc. Crew Cab
1967-72 Chevrolet Pickup (1 Ton) 2 W.D. (Silverado, C & R Models) Front 0" Coil Springs
1963-72 Chevrolet Pickup (1 Ton) 2 W.D. (Silverado, C & R Models) Front 0" 2WD C-30 (1 Ton) w/ Rear Leaf Spring
1973-91 Chevrolet Suburban (1/2 Ton) 2 W.D. Front 1.5" Suburban 2WD
1967-72 Chevrolet Suburban (1/2 Ton) 2 W.D. Front 1.5" Suburban 2WD
1963-66 Chevrolet Suburban (1/2 Ton) 2 W.D. Front 1.5" Suburban 2WD
1973-91 Chevrolet Suburban (3/4 Ton) 2 W.D. Front 1.5" Suburban 2WD
1967-72 Chevrolet Suburban (3/4 Ton) 2 W.D. Front 1.5" Suburban 2WD
1963-66 Chevrolet Suburban (3/4 Ton) 2 W.D. Front 1.5" Suburban 2WD
1970-95 Chevrolet Van (1/2 Ton) Express & G Models - Inc. Sportvan Front 0" G-10 (1/2 Ton)
1973-90 Chevrolet Van (1/2 Ton) Express & G Models - Inc. Sportvan Front 1.5" G-10 (1/2 Ton)
1970-95 Chevrolet Van (3/4 Ton) Express & G Models - Inc. Sportvan Front 0" G-20 (3/4 Ton)
1973-90 Chevrolet Van (3/4 Ton) Express & G Models - Inc. Sportvan Front 1.5" G-20 (3/4 Ton)
1992-95 Chevrolet Van (1 Ton) Express & G Models - Inc. Sportvan Front 0" G-30 (1 Ton) — Exc. Chopped Van w/ Dual Rear Wheels
1970-91 Chevrolet Van (1 Ton) Express & G Models - Inc. Sportvan Front 0" G-30 (1 Ton) — Exc. Chopped Van w/ Dual Rear Wheels
1973-82 GMC Jimmy 2 W.D. Full Size (C Models) Front 0" 2WD Jimmy Full Size
1969-82 GMC Jimmy 2 W.D. Full Size (C Models) Front 1.5" 2WD Jimmy Full Size
1969-72 GMC Jimmy 2 W.D. Full Size (C Models) Front 0-3" 2WD Jimmy Full Size
1987 GMC Pickup (1/2 Ton) 2 W.D. (Sierra, C & R Models) Front 1.5" 2WD R-1500 (1/2 Ton)
1973-86 GMC Pickup (1/2 Ton) 2 W.D. (Sierra, C & R Models) Front 1.5" 2WD C-1500 (1/2 Ton)
1967-72 GMC Pickup (1/2 Ton) 2 W.D. (Sierra, C & R Models) Front 1.5" 2WD C-1500 (1/2 Ton) w/ Rear Leaf Spring
1967-72 GMC Pickup (1/2 Ton) 2 W.D. (Sierra, C & R Models) Front 0" 2WD C-1500 (1/2 Ton) w/ Rear Coil Springs
1987-89 GMC Pickup (3/4 Ton) 2 W.D. (Sierra, C & R Models) Front 1.5" 2WD R-2500 (3/4 Ton)
1973-86 GMC Pickup (3/4 Ton) 2 W.D. (Sierra, C & R Models) Front 1.5" 2WD C-2500 (3/4 Ton)
1967-72 GMC Pickup (3/4 Ton) 2 W.D. (Sierra, C & R Models) Front 0" 2WD C-2500 (3/4 Ton) w/ Rear Coil Springs
1963-72 GMC Pickup (3/4 Ton) 2 W.D. (Sierra, C & R Models) Front 1.5" 2WD C-2500 (3/4 Ton) w/ Rear Leaf Spring
1987-91 GMC Pickup (1 Ton) 2 W.D. (Sierra, C & R Models) Front 0" 2WD R-3500 (1 Ton) — Inc. Crew Cab
1973-86 GMC Pickup (1 Ton) 2 W.D. (Sierra, C & R Models) Front 0" 2WD C-3500 (1 Ton) — Exc. Crew Cab
1967-72 GMC Pickup (1 Ton) 2 W.D. (Sierra, C & R Models) Front 0" Rear Coil Springs
1967-72 GMC Pickup (1 Ton) 2 W.D. (Sierra, C & R Models) Front 0"
1973-91 GMC Suburban 2 W.D. (Light Trucks) Front 0-3" 2WD Suburban
1967-72 GMC Suburban 2 W.D. (Light Trucks) Front 0-3" 2WD Suburban
1963-66 GMC Suburban 2 W.D. (Light Trucks) Front 0-3" 2WD Suburban
1970-95 GMC Van (1/2 Ton) Savana & G Models - Inc. Rally & Vandura Front 0" G-1500 (1/2 Ton)
1973-90 GMC Van (1/2 Ton) Savana & G Models - Inc. Rally & Vandura Front 1.5" G-1500 (1/2 Ton)
1970-95 GMC Van (3/4 Ton) Savana & G Models - Inc. Rally & Vandura Front 0" G-2500 (3/4 Ton)
1973-90 GMC Van (3/4 Ton) Savana & G Models - Inc. Rally & Vandura Front 1.5" G-2500 (3/4 Ton)
1992-95 GMC Van (1 Ton) Savana & G Models - Inc. Rally & Vandura Front 0" G-3500 (1 Ton) — Exc. Dual Rear Wheels
1970-91 GMC Van (1 Ton) Savana & G Models - Inc. Rally & Vandura Front 0" G-3500 (1 Ton) — Exc. Dual Rear Wheels
1975 Jeep Wagoneer 4 W.D. Rear 0" 4WD Wagoneer Full Size