Product Details

This Whiteline Motor Mount Bushing fits the 1989-1990 Chevrolet R1500 Suburban. The kit contains 1 bushing. Part number W93464.

Engine mounts hold the engine in the chassis while absorbing vibration. When the rubber softens, the engine rocks under hard acceleration and when you lift off, and you may feel shudders, clunks, or a vague throttle. A new mount restores a solid hold. The polyurethane used here deflects much less than the original rubber under the same load.

Whiteline rates the install as moderate and lists about 2 hours. A wheel alignment is not required. Whiteline's note for this fit: Must reuse existing outer metal shell and drill out the welds/rivets to separate them for installation on the new insert. For use in either passenger or driver side. Other Whiteline parts we list for the R1500 Suburban: Transmission Mount Bushing Kit and 26.9mm Front Sway Bar Mount Bushing Kit.

Features

  • Install guide: Instructions for fitting are packed in the box.
  • Bushing material: Polyurethane is firmer than the factory rubber, so it deflects less under load.
  • Self-lubricating: Internal grease reservoirs keep the bushing lubricated as it works.
  • Bushing compound: A synthetic elastomer compound resists oil, grease, ozone, and weathering.
Specifications
Part Number W93464
Part Name Motor Mount Bushing
Vehicle 1989-1990 Chevrolet R1500 Suburban
Chassis Code GMT400
Bushing Color Black
Bushing Material Polyurethane
Color Black
Durometer 72
Grade Type Regular
Installation Difficulty Moderate
Installation Time (hrs) 2
Kit Contents 1 Bushing
Material Polyurethane
Wheel Alignment Required No
Notes Must reuse existing outer metal shell and drill out the welds/rivets to separate them for installation on the new insert. Designed to reuse the stock 7/16" through bolt. For use in either passenger or driver side.

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelDrivetrainNotes
1989ChevroletSuburban4WDMust reuse existing outer metal shell and drill out the welds/rivets to separate them for installation on the new insert. Designed to reuse the stock 7/16" through bolt. For use in either passenger or driver side.
1989ChevroletSuburbanRWDMust reuse existing outer metal shell and drill out the welds/rivets to separate them for installation on the new insert. Designed to reuse the stock 7/16" through bolt. For use in either passenger or driver side.
1990ChevroletSuburban4WDMust reuse existing outer metal shell and drill out the welds/rivets to separate them for installation on the new insert. Designed to reuse the stock 7/16" through bolt. For use in either passenger or driver side.
1990ChevroletSuburbanRWDMust reuse existing outer metal shell and drill out the welds/rivets to separate them for installation on the new insert. Designed to reuse the stock 7/16" through bolt. For use in either passenger or driver side.

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