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 : Removing the Rear Shock (0:49)
    • Raise the Vehicle with a Floor Jack
    • Secure the Vehicle on Jack Stands
    • Use a 21mm wrench to hold the lower shock bolt
    • Remove the lower shock nut with a 21mm socket and ratchet
    • Remove one of the two 14mm bolts from the top of the shock
    • Hold the shock as you remove the other 14mm bolt
    • Pull down the shock
  2. step : Installing the New Strut (1:48)
    • Thread one 14mm bolt through the top of the new shock
    • Put the shock into place
    • Tighten the first 14mm bolt preliminarily
    • Start the second 14mm bolt and tighten it preliminarily
    • Tighten the two 14mm bolts
    • Push the lower end of the shock into place
    • Push the 21mm bolt through the lower end of the shock
    • Start the 21mm nut by hand
    • Use a 21mm wrench to hold the lower shock bolt
    • Tighten the 21mm nut to between 75-80 foot-pounds of torque
    • Lower the vehicle to the ground
    • Repeat this procedure on the other side

Tools needed for replacement:

    General Tools

  • Floor Jack
  • Jack Stands

  • Ratchets & Related

  • Ratchet
  • Socket Extensions
  • Torque Wrench

  • Sockets - Metric

  • 14mm Socket
  • 21mm Socket

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Browse 2 questions Browse 2 questions and 3 answers
Are these gas charged shock?
T H on Mar 17, 2017
BEST ANSWER: Yes, these are Nitrogen charged shocks.
I have a 1998 Chevy 1500, in search of front and back shocks, my question is, will this (PART #: 1ASSP00998) fit my truck?
Chris on Oct 22, 2017
BEST ANSWER: For a 2x4 model yes. If you have a 4x4 model please check out 1ASSP00701!

How-to Video:

(03:20 min)

Tools List:

    General Tools

  • Floor Jack
  • Jack Stands

  • Ratchets & Related

  • Ratchet
  • Socket Extensions
  • Torque Wrench

  • Sockets - Metric

  • 14mm Socket
  • 21mm Socket



This part replaces:

  • Monroe 34983
  • OE # 12474711
  • OE # 22064417
  • OE # 22064696
  • OE # 22064698
  • OE # 22065212
  • Monroe 32265
  • KYB 344273
  • KYB 344265

Vehicle Fit

  • 1988-1999 Chevy C1500 Truck Front & Rear Shock Absorber 4 Piece Set
  • 1988-2000 Chevy C2500 Truck Front & Rear Shock Absorber 4 Piece Set
  • 1996-2002 Chevy Express 2500 Van Front & Rear Shock Absorber 4 Piece Set
  • 1996-2002 Chevy Express 3500 Van Front & Rear Shock Absorber 4 Piece Set
  • 1992-1999 Chevy Suburban C1500 Front & Rear Shock Absorber 4 Piece Set
  • 1992-1999 Chevy Suburban C2500 Front & Rear Shock Absorber 4 Piece Set
  • 1995-1999 Chevy Tahoe 2 Wheel Drive Front & Rear Shock Absorber 4 Piece Set
  • 2000 Chevy Tahoe Z71 2 Wheel Drive Front & Rear Shock Absorber 4 Piece Set
  • 1988-1999 GMC C1500 Truck Front & Rear Shock Absorber 4 Piece Set
  • 1988-2000 GMC C2500 Truck Front & Rear Shock Absorber 4 Piece Set
  • 1996-2002 GMC Savana 1500 Van Front & Rear Shock Absorber 4 Piece Set
  • 1996-2002 GMC Savana 2500 Van Front & Rear Shock Absorber 4 Piece Set
  • 1992-1999 GMC Suburban C1500 Front & Rear Shock Absorber 4 Piece Set
  • 1992-1999 GMC Suburban C2500 Front & Rear Shock Absorber 4 Piece Set
  • 1995-1999 GMC Yukon 2 Wheel Drive Front & Rear Shock Absorber 4 Piece Set
  • 2000 GMC Yukon Denali 2 Wheel Drive Shock Absorber 4 Piece Set Front & Rear
Part #: 1ASSP00998

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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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