2011-2019 Silverado 2500HD shock
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Rancho 11-19 Chevrolet Silverado 2500HD 3/4 Ton RS9000XL Shock (Available MAY 2026, NO BACKORDERS)

Rancho
RHORS994381
00039703017879
Shocks and Struts
3 Units In Stock - Ships Next Business Day
$ 168.29
$ 168.29

SKU: RS994381   |   UPC: 00039703017879


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

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