Product Details

This Whiteline Front Upper and Lower Control Arm Bushing Kit fits the 1999-2005 Chevrolet Silverado 1500 (GMT800). Application note: Suits Torsion Bar Suspension Vehicles Only. Chassis code: GMT800. The part number is W56420. You receive 12 bushings, 6 tubes, and grease. It goes on the front of the vehicle.

Every time the wheel moves, the control arm swings on its bushings. When they are soft or worn, the arm shifts under load, the alignment changes as the car moves, and steering and braking feel less precise. A stiffer bushing cuts that unwanted movement while still letting the arm pivot freely. Polyurethane resists deflection far better than the soft rubber it replaces.

Installation is rated difficult, with about 2 hours of work listed. Plan on a wheel alignment afterward. Other Whiteline parts we list for the Silverado 1500: 36mm Front Sway Bar Mount Bushing Kit and Body Mount and Radiator Support Bushings.

Features

  • Easy to fit: Designed for an easy install with ordinary shop equipment.
  • Bushing material: The bushing material is polyurethane, a firmer choice than rubber.
  • Bushing compound: A synthetic elastomer compound resists oil, grease, ozone, and weathering.
  • Self-lubricating: Grease reservoirs inside the bushing feed lubrication as it moves.
  • Material: Polyurethane construction.
  • Install guide: Whiteline packs an install guide with it.
Specifications
Part Number W56420
Part Name Control Arm Bushings
Vehicle 1999-2005 Chevrolet Silverado 1500
Chassis Code GMT800
Bushing 1 Inner Diameter 16.2 mm
Bushing 1 Length 92 mm
Bushing 1 Outer Diameter 45 mm
Bushing 2 Inner Diameter 16.2 mm
Bushing 2 Length 71 mm
Bushing 2 Outer Diameter 44.7 mm
Bushing Color Black
Bushing Material Polyurethane
Bushing Quantity 12
Grade Type Regular
Installation Difficulty Difficult
Installation Time (hrs) 2
Kit Contents 12 Bushings, 6 Tubes, Grease
Material Polyurethane
Mounting Hardware Included No
Outside Diameter 45 mm
Vehicle Placement Front
Wheel Alignment Required Yes
Notes Suits Torsion Bar Suspension Vehicles Only

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelDrivetrainNotes
1999ChevroletSilverado 15004WDSuits Torsion Bar Suspension Vehicles Only
2000ChevroletSilverado 15004WDSuits Torsion Bar Suspension Vehicles Only
2001ChevroletSilverado 15004WDSuits Torsion Bar Suspension Vehicles Only
2002ChevroletSilverado 15004WDSuits Torsion Bar Suspension Vehicles Only
2003ChevroletSilverado 15004WDSuits Torsion Bar Suspension Vehicles Only
2004ChevroletSilverado 15004WDSuits Torsion Bar Suspension Vehicles Only
2005ChevroletSilverado 15004WDSuits Torsion Bar Suspension Vehicles Only

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