Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

  1. step : Remove the wheel (0:48)
    • Loosen the lug nuts.
    • Raise and secure the vehicle.
    • Remove the lug nuts and the wheel.
  2. step : Remove the shocks. (1:15)
    • Jack up the control arm to alleviate tension from the shock.
    • Apply penetrating oil to the bolts on the shock.
    • Unbolt the top of the shocks by securing the shock with an adjustable wrench and using a 15 mm wrench to remove the nut.
    • Remove the 15mm nuts on the bottom of the shock.
    • Use an adjustable wrench to secure the bolt and a breaker bar to break it loose.
  3. step : Install the new shocks. (4:15)
    • Take the new shock and put the cushion and washers onto the end and put the shock into place.
    • Thread on the 15 mm nuts and torque them to 75 or 80 ft lbs.
    • Put the wheel back on and hand tighten the lug nuts.
    • Lower the vehicle and torque the lug nuts to 110-120 ft lbs in a star pattern.

Tools needed for replacement:

    Pliers, Cutters & misc Wrenches

  • Adjustable Wrench

  • Ratchets & Related

  • 1/2 Inch Breaker Bar
  • Ratchet
  • Torque Wrench

  • Sockets - Metric

  • 21mm Socket
  • 22mm Socket

  • Wrenches - Metric

  • 15mm Wrench
  • 16mm Wrench
  • 17mm Wrench
  • 18mm Wrench
  • 19mm Wrench

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How-to Video:

(07:58 min)

Tools List:

    Pliers, Cutters & misc Wrenches

  • Adjustable Wrench

  • Ratchets & Related

  • 1/2 Inch Breaker Bar
  • Ratchet
  • Torque Wrench

  • Sockets - Metric

  • 21mm Socket
  • 22mm Socket

  • Wrenches - Metric

  • 15mm Wrench
  • 16mm Wrench
  • 17mm Wrench
  • 18mm Wrench
  • 19mm Wrench



This part replaces:

  • Monroe 37207
  • Monroe 37181
  • KYB 344385
  • KYB 344383

Vehicle Fit

  • 2001-2003 Chevy Silverado 1500 HD Front & Rear Shock Absorber 4 Piece Set without Quadrasteer
  • 2005-2006 Chevy Silverado 1500 HD Front & Rear Shock Absorber 4 Piece Set without Quadrasteer
  • 2007 Chevy Silverado 1500 HD Classic Front & Rear Shock Absorber 4 Piece Set without Quadrasteer
  • 1999-2004 Chevy Silverado 2500 Front & Rear Shock Absorber 4 Piece Set without Quadrasteer
  • 2001-2010 Chevy Silverado 2500 HD Front & Rear Shock Absorber 4 Piece Set without Quadrasteer
  • 2007 Chevy Silverado 2500 HD Classic Front & Rear Shock Absorber 4 Piece Set without Quadrasteer
  • 2000-2009 Chevy Suburban 2500 Front & Rear Shock Absorber 4 Piece Set without Quadrasteer
  • 2001-2003 GMC Sierra 1500 HD Front & Rear Shock Absorber 4 Piece Set without Quadrasteer
  • 2005-2006 GMC Sierra 1500 HD Front & Rear Shock Absorber 4 Piece Set without Quadrasteer
  • 2007 GMC Sierra 1500 HD Classic Front & Rear Shock Absorber 4 Piece Set without Quadrasteer
  • 1999-2004 GMC Sierra 2500 Front & Rear Shock Absorber 4 Piece Set without Quadrasteer
  • 2001-2010 GMC Sierra 2500 HD Front & Rear Shock Absorber 4 Piece Set without Quadrasteer
  • 2007 GMC Sierra 2500 HD Classic Front & Rear Shock Absorber 4 Piece Set without Quadrasteer
  • 2000-2009 GMC Yukon XL 2500 Front & Rear Shock Absorber 4 Piece Set without Quadrasteer
Part #: 1ASSP00490

Ships Same Day for orders placed by 4 P.M. ET

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Customer Feedback

"Thanks for the fast reliable service. Great price, and the headlights were as good as oem or better!!! Keep up the good work..."
- Dwuan M.
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