Cognito 210-90215 4-6" Fox Rear 2.0 Performance Series Shock (Pair)

Cognito 210-90215 4-6
559.90In stock
  • Brand: Cognito
  • |
  • SKU: COG210-90215 (Pair)
  • |
  • Part Number: 210-90215

2001-2006 Chevrolet Silverado 1500 HD 2WD/4WD Gas/ 2001-2010 Chevrolet Silverado 2500 2WD/4WD Diesel/Gas/ 2011-2020 Chevrolet Silverado 2500 HD 2WD/4WD Diesel/Gas/ 2007-2010 Chevrolet Silverado 3500 2WD/4WD Diesel/Gas/ 2011-2020 Chevrolet Silverado 3500 HD 2WD/4WD Diesel/Gas/ 2001-2013 Chevrolet Tahoe 2WD/4WD Gas/ 2001-2006 GMC Sierra 1500 HD 2WD/4WD Gas/ 2001-2010 GMC Sierra 2500 2WD/4WD Diesel/Gas/ 2011-2020 GMC Sierra 2500 HD 2WD/4WD Diesel/Gas/ 2011-2020 GMC Sierra 3500 HD 2WD/4WD Diesel/Gas/ 2001-2010 GMC Sierra 3500 2WD/4WD Diesel/Gas/ 2001-2013 GMC Yukon XL 2500 2WD/4WD Gas

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Product Details

Fox 2.0 Performance Series Remote Reservoir single rear shock for 1-4 Inch rear lift height for 11-20 Chevrolet and GMC 2500HD/3500HD 2WD/4WD trucks, 01-10 Chevy and GMC 1500HD and 2500HD 2WD/4WD trucks and 01-13 Chevy and GMC 2WD/4WD 2500 SUVs.

The aluminum bodied 2.0 Performance Series Reservoir smooth body shock delivers FOX's industry leading and race dominating performance in an affordable, hassle-free bolt on package. It's heat reducing design includes a metal impacted clear anodized aluminum shock body that dissipates heat faster than a conventional steel body shock.

It's external reservoir allows for increase oil and nitrogen capacity while delivering striking race look. The included black anodized reservoir mounting clamp and other components are CNC machined from 6061-T6 aluminum.

The race developed high flow damping piston matched with application specific valving provides the 2.0 Performance Series Reservoir shock a predicable ride quality capable of handling the roughest road conditions.

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2001-2006ChevroletSilverado 1500 HD2WDGas
2001-2006ChevroletSilverado 1500 HD4WDGas
2001-2010ChevroletSilverado 25002WDDiesel
2001-2010ChevroletSilverado 25002WDGas
2001-2010ChevroletSilverado 25004WDDiesel
2001-2010ChevroletSilverado 25004WDGas
2011-2020ChevroletSilverado 2500 HD2WDDiesel
2011-2020ChevroletSilverado 2500 HD2WDGas
2011-2020ChevroletSilverado 2500 HD4WDDiesel
2011-2020ChevroletSilverado 2500 HD4WDGas
2007-2010ChevroletSilverado 35002WDDiesel
2007-2010ChevroletSilverado 35002WDGas
2007-2010ChevroletSilverado 35004WDDiesel
2007-2010ChevroletSilverado 35004WDGas
2011-2020ChevroletSilverado 3500 HD2WDDiesel
2011-2020ChevroletSilverado 3500 HD2WDGas
2011-2020ChevroletSilverado 3500 HD4WDDiesel
2011-2020ChevroletSilverado 3500 HD4WDGas
2001-2006GMCSierra 1500 HD2WDGas
2001-2006GMCSierra 1500 HD4WDGas
2001-2010GMCSierra 25002WDDiesel
2001-2010GMCSierra 25002WDGas
2001-2010GMCSierra 25004WDDiesel
2001-2010GMCSierra 25004WDGas
2011-2020GMCSierra 2500 HD2WDDiesel
2011-2020GMCSierra 2500 HD2WDGas
2011-2020GMCSierra 2500 HD4WDDiesel
2011-2020GMCSierra 2500 HD4WDGas
2011-2020GMCSierra 3500 HD2WDDiesel
2011-2020GMCSierra 3500 HD2WDGas
2011-2020GMCSierra 3500 HD4WDDiesel
2011-2020GMCSierra 3500 HD4WDGas
2001-2010GMCSierra 35002WDDiesel
2001-2010GMCSierra 35002WDGas
2001-2010GMCSierra 35004WDDiesel
2001-2010GMCSierra 35004WDGas
2001-2013GMCYukon XL 25002WDGas
2001-2013GMCYukon XL 25004WDGas


  • Body: 2.0 Inch Metal impacted 6061-T6 aluminum will resist rust over time.
  • Body Plating: Clear-anodized for a durable finish.
  • External Reservoir: 2.0 Inch Smooth bore 6061-T6 Aluminum is hard anodized.
  • Components: Black-anodized, CNC-machined 6061-T6 billet aluminum.
  • Shaft: 5/8 Inch hard chrome plated heat-treated alloy steel.
  • Piston: Race-developed high-flow piston design.
  • Valving: Application specific valving to maximize performance.
  • Seals: Redundant sealing pack system main seal, wiper seal, scraper seal.
  • Oil: JM92 Advanced Suspension Fluid for improved performance at variable temperatures.
  • Bushings: Quiet nitrile rubber allows for increased suspension articulation.
  • Mounting: Direct replacement for stock and aftermarket lifts kits.

Quick Specs

  • 41" L x 6" W x 3" H

Important Notes

  • ATTN State of California Consumers warning: Cancer and Reproductive Harm