Product Details
This Whiteline Front Upper and Lower Control Arm Bushing Kit fits the 2000-2007 GMC Yukon XL 1500 4WD. It is listed for the GMT800 chassis. Whiteline part number: W56420. Application note: Suits Torsion Bar Suspension Vehicles Only. In the box: 12 bushings, 6 tubes, and grease. The listing names the 1500 trim. Placement: front. This listing is for 4WD models.
Bushings work out of sight, but they decide how well a suspension holds its geometry. A soft or tired control arm bushing allows play that shows up as vague steering, a wandering feel under braking, or a clunk over bumps. Fitting a firmer one takes that slack out. The polyurethane used here deflects much less than the original rubber under the same load.
Expect a difficult job of about 2 hours. An alignment is required after installation. Other Whiteline parts we list for the Yukon XL: Front Sway Bar Mount and Link Bushing Kit and Body Mount and Radiator Support Bushing Kit.
Features
- Material: Built from polyurethane.
- Bushing material: Polyurethane is firmer than the factory rubber, so it deflects less under load.
- Self-lubricating: Grease reservoirs inside the bushing feed lubrication as it moves.
- Bushing compound: The elastomer formulation is chosen to shrug off oil, grease, ozone, and the elements.
- Install guide: Step-by-step installation instructions come with it.
- Easy to fit: Made with the installer in mind, so it goes in without special equipment.
Specifications
| Part Number | W56420 |
| Part Name | Control Arm Bushings |
| Vehicle | 2000-2007 GMC Yukon XL 1500 |
| Chassis Code | GMT800 |
| Drivetrain | 4WD |
| 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 |

