Smooth out the ride and keep your truck planted on and off the pavement with the Rancho RS5000X Suspension Shock Absorber RS55198, a rear-position damper that drops in on the 1999-2018 Chevrolet Silverado 1500, 2007 Chevrolet Silverado 1500 Classic, 2019 Chevrolet Silverado 1500 LD, 1994-2001 Dodge Ram 1500, 1994-1996 Dodge Ram 2500, 1999-2018 GMC Sierra 1500, 2007 GMC Sierra 1500 Classic and 2019 GMC Sierra 1500 Limited. See the Buyer's Guide tab for engine-level fitment.
- Cross Tuned technology: an exclusive rebound valving system and advanced compression phase designed to improve overall handling and performance on and off road.
- Progressive Engagement Valving: custom-tuned per vehicle to help reduce initial impacts at low speeds and minimize a rough ride.
- Strong and durable: 16 mm nitro-carburized piston rod to resist scuffs and corrosion, double-welded loops at stress areas, a 35 mm sintered iron piston and a polyvinyl protective boot.
- Handles temperature swings: a large twin-tube body filled with all-weather fluid, nitrogen gas pressurized to 150 PSI to reduce foaming and damping fade, rated to withstand internal temperatures of -40 to 248°F.
Backed by Rancho's Limited Lifetime Warranty. Sold individually; replacing the rear shocks as a pair is recommended for balanced ride control.
Interchange: 813023 · 342779 · 345074 · 552001 · 911151 · 911152 · 924543B · RS5198 · 23141G · N8017 · N8027
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What position does this shock fit?
It is cataloged as a rear-position suspension shock absorber for the listed applications. Check the Buyer's Guide tab to confirm fitment for your vehicle.
Which vehicles does the RS55198 fit?
It fits the 1999-2018 Silverado 1500 and Sierra 1500, 2007 Silverado/Sierra 1500 Classic, 2019 Silverado 1500 LD, 2019 Sierra 1500 Limited, 1994-2001 Ram 1500 and 1994-1996 Ram 2500.
Is this shock gas-charged?
Yes. It uses a twin-tube design with nitrogen gas pressurized to 150 PSI, which helps reduce air-to-oil mixing, foaming and damping performance fade.
Do I need to buy two?
Each listing is for one shock. Replacing the rear shocks as a matched pair is recommended for even, balanced ride control.
What makes the RS5000X different?
It features Rancho's exclusive Cross Tuned technology and Progressive Engagement Valving, designed to improve on- and off-road handling while helping minimize a rough ride.
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