Rancho RS994060 RS9000XL Rear Adj Shock for 88-99 Chevy/GMC K1500

Regular price: $128.95
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Sale price: $128.95

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In Stock: 12

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Product Specification:

SKU:RHORS994060

MPN: RS994060

UPC: 00039703016391

Weight: 9.9 lb

Inventory: 12

Type: Shocks and Struts

Vehicle Fitment

1988-1999 Chevrolet K1500 (GMT400, 4WD, 5.0L V8 / 5.7L V8)
1992-1999 Chevrolet K1500 Suburban (GMT400, 4WD, 5.7L V8)
1992-1994 Chevrolet Blazer Full Size (GMT400, 4WD, 5.7L V8)
1988-1999 GMC K1500 (GMT400, 4WD, 5.0L V8 / 5.7L V8)
1992-1999 GMC K1500 Suburban (GMT400, 4WD, 5.7L V8)
1992-1994 GMC Yukon (GMT400, 4WD, 5.7L V8)

Fitment Notes

Rear shock absorber (driver or passenger side)
Designed for vehicles with suspension lift (commonly 4-6 inch lift range)
Fits leaf spring rear suspension setups
Does not fit 2WD (C1500) models

Features

9-position adjustable damping for precise ride tuning
Tri-tube shock design improves heat dissipation and performance consistency
Nitrogen gas charged to reduce shock fade and aeration
Large 2.37-inch body enhances oil capacity and cooling efficiency
Heavy-duty 18mm piston rod resists corrosion and wear
Graphite-filled Fluon-banded piston for smoother operation
Polyurethane rebound bumper improves ride comfort over rough terrain
All-weather fluid operates in extreme temperatures (-40°F to 248°F)
Protective boot shields shaft and seal from dirt and debris
Double-welded mounting loops increase durability under heavy loads

Specifications

Position: Rear (Left or Right)
Shock Series: RS9000XL
Adjustability: 9-position manual dial
Compressed Length: 18.63 in (473 mm)
Extended Length: 30.48 in
Travel Length: 11.85 in (301 mm)
Body Diameter: 2.37 in (60.3 mm)
Rod Diameter: 18 mm
Mount Type: Loop/eyelet with bushing and sleeve
Gas Charged: Yes (Nitrogen)

Included Components

1x Rancho RS994060 RS9000XL Rear Shock Absorber
1x Protective Boot
1x Installation Hardware Kit (bushings and sleeves)

Product Description

The Rancho RS994060 RS9000XL rear shock absorber is engineered for Chevrolet and GMC GMT400 trucks and SUVs, delivering adjustable performance for both on-road driving and off-road use. Featuring nine levels of damping control, this shock allows drivers to fine-tune ride stiffness and comfort depending on terrain, towing needs, or load conditions. Its large tri-tube body design increases fluid capacity and cooling, ensuring consistent performance even under demanding conditions.

Built for durability, the RS9000XL incorporates a nitrogen gas charge to reduce fade, a hardened piston rod for long service life, and reinforced mounting points for strength under heavy loads. Designed to perform with lifted suspension setups, this shock absorber improves vehicle stability, ride quality, and control, making it ideal for trucks used in towing, hauling, or off-road applications.