Replaces

Shock Absorber Rear Monroe Sensa-Trac 37164 - MNSHA00121

Why Buy Monroe Sensa-Trac Shock and Struts?

Monroe Sensa-Trac Shock Absorbers and Struts are designed to be direct replacements while improving handling. Some of their benefits include:

  • Application specific valving
  • Improved filtering of road noise, vibration, and harshness
  • Nitrogen gas charged
  • Upgraded sealing for longer life

Part Details

  • Front or Rear Location: Rear

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.

  1. step : Removing the Shock (0:58)
    • Jack up the truck (optional).
    • Spray penetrating oil on the bolts of both shocks.
    • Use two 21mm sockets with a breaker bar or pipe for leverage on the bolt at the bottom of the shock.
    • Do NOT remove the bolt yet. Just the nut.
    • Remove the nut from the top bolt.
    • Carefully remove the bottom bolt, then the top bolt and pull the shock free.
  2. step : Installing New Shock (5:42)
    • Put the new shock into place.
    • Put the top bolt through and start the nut.
    • Put the bottom bolt on and start the nut.
    • Tighten the nuts to about 70 to 75 foot-pounds of torque.

Tools needed for replacement:

    Ratchets & Related

  • 1/2 Inch Breaker Bar
  • A Piece of Pipe (for leverage)
  • Ratchet

  • Sockets - Metric

  • 21mm Socket

  • Wrenches - Metric

  • 21mm wrench

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Vehicle Fit

Year Make Model Description
2001-2003Chevy Silverado 1500 HD Chevy Silverado 1500 HD Rear Shock Absorber without Electronic Suspension Monroe Sensa-Trac 37164
2005-2006Chevy Silverado 1500 HD Chevy Silverado 1500 HD Rear Shock Absorber without Electronic Suspension Monroe Sensa-Trac 37164
2007Chevy Silverado 1500 HD Classic Chevy Silverado 1500 HD Classic Rear Shock Absorber without Electronic Suspension Monroe Sensa-Trac 37164
1999-2004Chevy Silverado 2500 Chevy Silverado 2500 Rear Shock Absorber without Quadrasteer Monroe Sensa-Trac 37164
2001-2010Chevy Silverado 2500 HD Chevy Silverado 2500 HD Rear Shock Absorber without Quadrasteer Monroe Sensa-Trac 37164
2007Chevy Silverado 2500 HD Classic Chevy Silverado 2500 HD Classic Rear Shock Absorber without Quadrasteer Monroe Sensa-Trac 37164
2001-2003GMC Sierra 1500 HD GMC Sierra 1500 HD Rear Shock Absorber without Electronic Suspension Monroe Sensa-Trac 37164
2005-2006GMC Sierra 1500 HD GMC Sierra 1500 HD Rear Shock Absorber without Electronic Suspension Monroe Sensa-Trac 37164
2007GMC Sierra 1500 HD Classic GMC Sierra 1500 HD Classic Rear Shock Absorber without Electronic Suspension Monroe Sensa-Trac 37164
1999-2004GMC Sierra 2500 GMC Sierra 2500 Rear Shock Absorber without Quadrasteer Monroe Sensa-Trac 37164
2001-2010GMC Sierra 2500 HD GMC Sierra 2500 HD Rear Shock Absorber without Quadrasteer Monroe Sensa-Trac 37164
2007GMC Sierra 2500 HD Classic GMC Sierra 2500 HD Classic Rear Shock Absorber without Quadrasteer Monroe Sensa-Trac 37164

This part replaces:

  • Monroe Sensa-Trac 37164
Part #: MNSHA00121

Out of Stock

Monroe Sensa-Trac
Brand #: 37164

How-to Video:

(07:05 min)