Rancho RS9000XL Front or Rear Shock Absorber – 2011-2019 Chevrolet Silverado 2500HD (3/4 Ton)
The Rancho RS9000XL Shock Absorber is a premium, 9-position adjustable performance shock designed specifically for the 2011-2019 Chevrolet Silverado 2500HD 3/4 Ton.
Built for heavy-duty trucks that tow, haul, and work hard, this gas-charged shock delivers exceptional control, reduced fade, and a smooth ride whether you're on the highway with a heavy trailer or navigating rough job sites.
The easy-to-adjust external knob lets you fine-tune damping from soft and comfortable for daily driving to firm and controlled for heavy loads or off-road use.
Now in its fourth generation, the RS9000XL features integrated bottom mounts for superior strength and a tough dual-component 2K paint finish that provides excellent chip and corrosion resistance.
With its tri-tube construction, nitrocarburized shaft, and progressive valving, this shock offers long-lasting durability and reliable performance for demanding Silverado 2500HD applications.
Key Features
- 9-Position Adjustable Damping – Easily customize compression and rebound on the fly
- Gas Charged (Nitrogen) – Reduces fade and improves response under heavy loads
- 4th Generation Design – Integrated bottom mounts for enhanced strength and durability
- 2K Paint Finish – Dual-component paint provides superior chip and corrosion resistance
- Tri-Tube Construction – Consistent damping and excellent heat dissipation
- Nitrocarburized Shaft – Superior corrosion resistance and long service life
- Direct Fit Replacement – Engineered for perfect fitment on 2011-2019 Silverado 2500HD 3/4 Ton
| Spec | Detail |
|---|---|
| Part Number | RS994381 |
| Brand | Rancho |
| Series | RS9000XL |
| Position | Front or Rear (verify exact application) |
| Adjustable Damping | Yes (9 Positions) |
| Gas Charged | Yes |
| Body Diameter | 55.4 mm |
| Rod Diameter | 0.622 in |
| Finish | Silver 2K Painted |
| Includes | Boot, Dust Shield, Mounting Hardware |
| Country of Origin | United States |
| Warranty | Rancho Limited Lifetime Warranty |
Whats Included
- One Rancho RS9000XL Shock Absorber (RS994381)
- Red Dust Shield and Boot
- Mounting Hardware
- Installation instructions
Product Notes
- Specifically designed for 2011-2019 Chevrolet Silverado 2500HD 3/4 Ton models
- Also fits select 2011-2019 GMC Sierra 2500HD models (verify exact application)
- Professional installation recommended for proper torque and alignment
Installation Notes
- Direct bolt-on replacement using factory mounting points
- Estimated time: 45–90 minutes per side
- Professional installation and alignment recommended
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2011-2019 | Chevrolet | Silverado 2500HD (3/4 Ton) | All Cab & Bed Configurations |
| 2011-2019 | GMC | Sierra 2500HD (3/4 Ton) | Select applications (verify fitment) |
Why Choose Rancho RS9000XL Shocks?
- Industry-leading 9-position adjustable damping for total control
- Proven performance for heavy-duty towing, hauling, and daily driving
- 4th-generation design with enhanced strength and premium finish
- Backed by Rancho’s Limited Lifetime Warranty
Frequently Asked Questions
-
Q: Is this shock adjustable?
A: Yes, the RS9000XL features 9-position manual damping adjustment for compression and rebound. -
Q: Will this fit my 2015 Chevrolet Silverado 2500HD?
A: Yes, the RS994381 is specifically designed for 2011-2019 Silverado 2500HD 3/4 Ton models. -
Q: Do I need new mounting hardware?
A: This kit includes the necessary mounting hardware. -
Q: Is professional installation recommended?
A: Yes, proper torque and alignment ensure optimal performance and safety.
Shipping & Handling
- Method: Ground UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure Rancho retail packaging
Chevrolet Silverado Parts & Accessories
Chevrolet Silverado parts and accessories for the 1500, 2500 HD, and 3500 HD are stocked at Black Ops Auto Works. Shop cold air intakes, cat-back and axle-back exhaust systems, leveling and lift kits, lowering kits, brake pads, rotors and big brake kits, tonneau covers, grille guards, running boards, floor liners, oil catch cans, fuel injectors, LED lighting, and cast and forged wheels for Silverado 1500, 2500 HD, 3500 HD, Trail Boss, RST, LTZ, High Country, ZR2, and Duramax Diesel trims. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 2,566 Chevrolet Silverado SKUs across performance, appearance, towing, and off-road categories. What This Collection Covers The Chevrolet Silverado lineup spans the light-duty 1500 and the heavy-duty 2500 HD and 3500 HD, built on the GM T1XX and related platforms. This collection combines OE-style replacement parts with performance and appearance ...
View Chevrolet Silverado Parts & Accessories Products
Rancho
Rancho shocks and suspension lift components for trucks, Jeeps, and SUVs are stocked at Black Ops Auto Works. Shop RS9000XL adjustable shocks, RS5000X shocks, RS7MT monotube shocks, QuickLIFT loaded struts, Level It leveling kits, and steering stabilizers for Jeep Wrangler, Jeep Gladiator, Jeep TJ and Cherokee, Ford F-150 and Super Duty, Ram 1500 through 3500, Chevrolet Silverado, Toyota Tacoma and 4Runner, and Nissan Titan. Every product is filterable by year, make, model, trim, and drivetrain so the correct shock length and mounting hardware ship the first time. Black Ops Auto Works carries 358 Rancho SKUs across shocks, struts, leveling kits, and steering stabilizers. What This Brand Covers Rancho has built its name on rugged, trail-tested shock absorbers and lift components for trucks, Jeeps, and SUVs. The catalog is built around a few core product families that cover daily driving, towing, overlanding, and technical off-road use, with application specific part numbers for a...
View Rancho Products
Shocks and Struts
Shocks and struts for cars, trucks, SUVs, and Jeeps are stocked at Black Ops Auto Works. Shop front and rear shocks, loaded strut assemblies, monotube shocks, twin-tube shocks, reservoir shocks, and steering dampers for daily drivers, lifted trucks, tow rigs, off-road builds, and muscle cars on Hellcat, Trackhawk, TRX, HEMI, LS, LT, Coyote, and EcoBoost platforms. Every shock and strut is filterable by year, make, model, trim, drivetrain, front or rear position, and ride height so the correct part ships the first time. Black Ops Auto Works carries 5,188 shock and strut SKUs across construction type, application, and vehicle use. What This Category Covers Shocks and struts damp spring oscillation so the tire stays planted on the road and are the most common suspension replacement job on any vehicle. A shock absorber is a standalone damping unit that bolts between the chassis and axle or lower control arm. A strut is a structural suspension member that combines damping with the sp...
View Shocks and Struts Products
Suspension
Suspension parts and complete kits for cars, trucks, SUVs, Jeeps, and off-road builds are stocked at Black Ops Auto Works. Shop coilovers, lowering springs, lift kits, leveling kits, shocks and struts, sway bars, control arms, tie rods, ball joints, bushings, chassis bracing, alignment hardware, air suspension, and complete stage kits from Bilstein, KW, Ohlins, Fox, KING, ICON, BC Racing, Silvers, Eibach, H&R, Swift Springs, Whiteline, Energy Suspension, Moog, SPC Performance, Rough Country, ReadyLIFT, BDS, Skyjacker, Air Lift, Firestone, and Black Ops Auto Works. Start with a matched shock and spring package or a full coilover kit, then layer in sway bars, chassis bracing, and camber adjustment hardware. Every part is filterable by year, make, model, trim, and drivetrain to confirm fitment before ordering. What This Category Covers Suspension is the highest-leverage handling upgrade on any vehicle. A properly matched shock, spring, and sway bar package produces measurable i...
View Suspension Products


