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Bilstein

Bilstein 24-186643 -B8 Front Shock for 99-07 Silverado/Sierra 1500 w/0-2.5" Lift

Regular price
$123.00
Regular price
$171.85
Sale price
$123.00
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In Stock: 82

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Product Specification:

SKU:BIL24-186643

MPN: 24-186643

UPC: 651860581262

Weight: 4.0 lb

Inventory: 82

Type: Shocks and Struts



Vehicle Fitment

1999-2006 Chevrolet Silverado 1500 4WD
2007 Chevrolet Silverado 1500 Classic 4WD
2000-2006 Chevrolet Suburban 1500 4WD
2000-2006 Chevrolet Tahoe 4WD
2002-2006 Chevrolet Avalanche 1500 4WD
1999-2006 GMC Sierra 1500 4WD
2007 GMC Sierra 1500 Classic 4WD
2000-2006 GMC Yukon 4WD
2000-2006 GMC Yukon XL 1500 4WD
2006-2010 Hummer H3
2009-2010 Hummer H3T

Fitment Notes

  • Supports stock height or up to ~2½" of front lift (with torsion-key adjustment).
  • Front-axle use only; designed for 4WD/torsion-bar trucks.
  • Sold individually; install two for full front replacement.

Features

  • Monotube gas-pressurized design for cooler, more consistent damping and better control.
  • 46 mm internal piston matched to lifted-truck geometry of heavy pickup/SUV use.
  • Zinc-plated finish with bellows for improved corrosion resistance in off-road conditions.
  • Velocity-sensitive digressive valving automatically adjusts to terrain and driving style.
  • Direct-bolt replacement using OEM mounting points -- no extra hardware required.

Specifications

  • Part Number: 24-186643
  • Series: B8 5100
  • Position: Front shock absorber
  • Supported Lift: 0 to ~2½" front (stock to light lift)
  • Body: Monotube; 46 mm diameter; collapsed length ~12.54"; extended length ~16.30"
  • Finish: Zinc-plated body with black boot

Included Components

  • 1x Bilstein 24-186643 front shock absorber
  • Installation instructions and warranty documentation

Product Description

The Bilstein 24-186643 B8 5100 front shock is engineered for 4WD GM 1500-series trucks (Chevrolet Silverado, GMC Sierra, and Avalanche) between model years 1999 and 2006. It's built to handle stock ride height or moderate lifts (up to about 2½") while delivering improved ride quality, better handling and consistent performance under load or rough terrain.

Featuring Bilstein's gas-pressurized monotube design, this shock reduces fade and delivers a firmer, more controlled ride without sacrificing comfort. The 46 mm piston, digressive valving and zinc-plated body make it particularly suitable for heavy use--whether towing, off-roading or daily driving. Installation is straightforward with no trimming or custom brackets needed, using the factory mounts. For a full front-end upgrade, replace both sides in pairs.

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