Rear Shock Absorber for 1999-2018 Chevrolet Silverado 1500 & More - Rancho RS55198

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$90.99
MPN: RS55198
UPC: 039703006347
Item Package Quantity: 1
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Rancho Suspension Shock Absorber P/N:RS55198
Rancho Suspension Shock Absorber P/N:RS55198
$90.99

Smooth out the ride and keep body motion in check with the Rancho RS5000X Suspension Shock Absorber RS55198, a rear Rancho shock absorber built around Rancho's exclusive Cross Tuned technology. It drops in as a direct-fit replacement for the listed applications, including the 1999-2018 Chevrolet Silverado 1500, 1999-2018 GMC Sierra 1500, 1994-2001 Dodge Ram 1500, 1994-1996 Dodge Ram 2500, 2007 Chevrolet Silverado 1500 Classic and GMC Sierra 1500 Classic, and the 2019 Chevrolet Silverado 1500 LD and GMC Sierra 1500 Limited — see the Buyer's Guide tab for the full list and engine details.

  • Cross Tuned technology: an exclusive rebound valving system and advanced compression phase designed to improve overall on- and off-road handling.
  • Progressive Engagement Valving: custom-tuned per vehicle to help reduce initial low-speed impacts and minimize a rough ride.
  • Strong and durable: 16 mm nitro-carburized piston rod, double-welded loops at stress areas, 35 mm sintered iron piston, and a polyvinyl protective boot.
  • All-weather twin-tube body: filled with all-weather fluid and nitrogen-pressurized to 150 PSI to help minimize air-to-oil mixing, foaming, and damping fade across a wide temperature range.

Worn shocks that cause excessive bounce, nose-dive, or poor body control on rough roads may be signs this rear shock needs replacing. Backed by Rancho's Limited Lifetime Warranty.

Interchange: 813023 · 342779 · 345074 · 552001 · 911151 · 911152 · 924543B · RS5198 · 23141G · N8017 · N8027

This part cross-references / interchanges with the following part numbers:

813023, 342779, 345074, 552001, 911151, 911152, 924543B, RS5198, 23141G, N8017, N8027

Frequently Asked Questions

What vehicles does the Rancho RS55198 fit?

It fits the 1999-2018 Chevrolet Silverado 1500 and GMC Sierra 1500, 1994-2001 Dodge Ram 1500, 1994-1996 Dodge Ram 2500, 2007 Silverado/Sierra 1500 Classic, and 2019 Silverado 1500 LD and Sierra 1500 Limited. See the Buyer's Guide tab.

Is this a front or rear shock absorber?

This is a rear suspension shock absorber for the listed applications. Confirm fitment for your specific vehicle before ordering.

What is Cross Tuned technology?

It's Rancho's exclusive rebound valving system paired with an advanced compression phase, designed to improve overall handling and performance both on and off road.

Is the RS55198 gas-charged?

Yes. It's nitrogen gas pressurized to 150 PSI to help minimize air-to-oil mixing, reduce foaming, and limit damping performance fade.

Should I replace both rear shocks at the same time?

Replacing shocks as a matched pair is recommended for balanced, even ride control. This listing is for one shock absorber.