Replaces

Shock & Spring Assembly Front Driver or Passenger Side Monroe Quick-Strut 139105 - MNSTS00121

Description
Warranty & Shipping
How-To & Tools
Product Reviews
Q&A
Vehicle Fit

Part Details

  • Side Location:   Driver or Passenger Side
  • Front or Rear Location:   Front

In the past, replacing struts required specialized tools to compress, remove and transfer the old spring and mount.  Pre-assembled with all new parts, our complete strut and spring assemblies make this job much quicker and easier for the do-it-yourself mechanic.

Each complete strut & spring assembly contains:

  • Upper Strut Mount
  • Strut Bearing
  • Coil Spring
  • Boot & Bumper Kit
  • Gas-charged Strut 

Why Buy Monroe Quick-Strut Assemblies?

Monroe Quick-Strut assemblies are high quality and easy-to-install. Some of its benefits include:

  • Application specific technology
  • Restores factory ride height and feel
  • Quicker installation time than bare strut assemblies
  • Pre-assembled and no compression tool required
    • Includes new mount, bearing, coil spring, isolators, boot, and strut
  • Nitrogen gas charged

Item Condition: New

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 Wheel (0:59)
    • Remove the wire clip from the top of the strut
    • Remove the three 18mm nuts from the top of the strut
    • Pry off the center cap with a flat blade screwdriver
    • Loosen the lug nuts with the vehicle on the ground
    • Raise the vehicle with a floor jack
    • Secure the vehicle on jack stands
    • Remove the lug nuts
    • Pull off the wheel
  2. step : Removing the Stabilizer Link (2:02)
    • Turn the wheel by hand
    • Spray the top of the stabilizer link with rust penetrant
    • Hold the stabilizer link stud with a 15mm wrench
    • Remove the lower nut from the stabilizer link with a 15mm wrench
    • Pull off the stabilizer link
  3. step : Removing the Shock Strut (2:38)
    • Remove a 15mm socket from the lower shock strut bolts
    • Press down on the strut
    • Remove the strut
    • Push off the two clips with a flat blade screwdriver from the old strut
  4. step : Installing the New Strut (3:38)
    • Insert the 18mm nuts to the top of the strut by hand
    • Thread the 15mm bolts to the lower part of the strut
    • Replace the old two clips to the new strut
    • Tighten the 15mm bolts to the lower part of the strut
    • Torque the 15mm bolts between 70 and 75 foot-pounds
  5. step : Reinstalling the Stabilizer Link (4:58)
    • Push the stabilizer link into place
    • Start the 15mm nuts by hand
    • Hold the upper stabilizer link stud with a 15mm wrench
    • Fasten the lower nut onto the stabilizer link with a 15mm wrench
  6. step : Reattaching the Wheel (5:13)
    • Slide the wheel into place
    • Start the 22mm lug nuts by hand
    • Tighten the lug nuts preliminarily
    • Lower the vehicle to the ground
    • Tighten the lug nuts to 100 foot-pounds in a crossing or star pattern
    • Reattach the center cap
    • Tighten the 18mm nuts to the top of the strut
    • Torque the 18mm nuts between 75 and 85 foot-pounds
    • Reinsert the wire clip

Tools needed for replacement:

    General Tools

  • Floor Jack
  • Jack Stands

  • Materials, Fluids, and Supplies

  • Rust Penetrant

  • Ratchets & Related

  • Ratchet
  • Torque Wrench
  • A Piece of Pipe (for leverage)
  • Socket Extensions

  • Sockets - Metric

  • 18mm Socket
  • 15mm Socket
  • 22mm Socket

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Year Make Model Description
2007-2013Cadillac Escalade Cadillac Escalade Front Shock & Spring Assembly Driver or Passenger Side without Electronic Suspension Monroe Quick-Strut 139105
2007-2013Cadillac Escalade ESV Cadillac Escalade ESV Front Shock & Spring Assembly Driver or Passenger Side without Electronic Suspension Monroe Quick-Strut 139105
2007-2013Cadillac Escalade EXT Cadillac Escalade EXT Front Shock & Spring Assembly Driver or Passenger Side without Electronic Suspension Monroe Quick-Strut 139105
2007-2013Cadillac Escalade EXT Cadillac Escalade EXT Front Shock & Spring Assembly Driver or Passenger Side without Electronic Suspension Monroe Quick-Strut 139105
2007-2013Chevy Avalanche Chevy Avalanche Front Shock & Spring Assembly Driver or Passenger Side without Electronic Suspension Monroe Quick-Strut 139105
2007Chevy Silverado 1500 Chevy Silverado 1500 New Body Style Shock & Spring Assembly Front Driver or Passenger Side for without Electronic Suspension Monroe Quick-Strut 139105
2008-2013Chevy Silverado 1500 Chevy Silverado 1500 Front Shock & Spring Assembly Driver or Passenger Side without Electronic Suspension Monroe Quick-Strut 139105
2007-2013Chevy Suburban 1500 Chevy Suburban 1500 Front Shock & Spring Assembly Driver or Passenger Side without Electronic Suspension Monroe Quick-Strut 139105
2007-2013Chevy Tahoe Chevy Tahoe Front Shock & Spring Assembly Driver or Passenger Side without Electronic Suspension Monroe Quick-Strut 139105
2007GMC Sierra 1500 GMC Sierra 1500 New Body Style Front Shock & Spring Assembly Driver or Passenger Side without Electronic Suspension Monroe Quick-Strut 139105
2008-2013GMC Sierra 1500 GMC Sierra 1500 Front Shock & Spring Assembly Driver or Passenger Side without Electronic Suspension Monroe Quick-Strut 139105
2007-2009GMC Yukon GMC Yukon Front Shock & Spring Assembly Driver or Passenger Side without Electronic Suspension Monroe Quick-Strut 139105
2007-2009GMC Yukon XL 1500 GMC Yukon XL 1500 Front Shock & Spring Assembly Driver or Passenger Side without Electronic Suspension Monroe Quick-Strut 139105
Part #: MNSTS00121


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Get it in: 2 - 4 Business Days

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Monroe Quick-Strut
Brand #: 139105

How-to Video:

(06:04 min)