Product Details

This Whiteline Universal Body Mount Bushing Kit fits the 1988-1991 GMC R3500 (GMT400). Chassis code: GMT400. The kit contains 16 bushings, an install guide, and grease. Application note: Suits Crew Cab Models Only. Whiteline part number: W93570.

Body mounts are the cushions between the body and the frame, and they let the body shift slightly relative to the chassis. When the rubber collapses or tears, the body moves more than it should, which shows up as sloppy handling, clunks, and a loose feel over rough roads. A firmer bushing set holds the body in position. The polyurethane used here deflects much less than the original rubber under the same load.

Installation is rated moderate, with about 1 hour of work listed. No alignment is needed afterward. To go with it on the R3500, see Ball Joint Boot Kit, Front Sway Bar Mount and Link Bushing Kit, and Rear Upper Shock Absorber Bushing Kit.

Features

  • Install guide: An install guide comes in the box.
  • Grease: Molybdenum disulfide grease comes with it for a longer service life.
  • Bushing material: Polyurethane bushings flex far less than rubber ones.
  • Self-lubricating: The bushing carries its own grease supply in internal reservoirs, so it keeps moving freely.
  • Bushing compound: The bushing material stands up to oil, grease, ozone, and weather.
Specifications
Part Number W93570
Part Name Body Mount Bushings
Vehicle 1988-1991 GMC R3500
Drivetrain RWD
Chassis Code GMT400
Bushing Color Black
Bushing Material Polyurethane
Durometer 85
Installation Difficulty Moderate
Installation Time (hrs) 1
Kit Contents 16 Bushings, Install Guide, Grease
Universal or Specific Fit Specific Fit
Wheel Alignment Required No
Notes Suits Crew Cab Models Only

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelDrivetrainNotes
1988GMCR3500RWDSuits Crew Cab Models Only
1989GMCR3500RWDSuits Crew Cab Models Only
1990GMCR3500RWDSuits Crew Cab Models Only
1991GMCR3500RWDSuits Crew Cab Models Only

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