Product Details
Worn Front Control Arm Bushings to your 1973-1974 GMC C15/C1500 Pickup (C/K) have a huge influence on vehicle stability, steering precision and braking efficiency. Replace worn bushings to 'as new' condition utilizing Whiteline's superior formulation Bushings to your 1973-1974 GMC C15/C1500 Pickup (C/K) with core characteristics ensuring superior elasticity, memory and outright durability resulting in positive steering precision and feedback.
Standard Features
- 2 Arms, Install Guide
- Designed with the installer in mind by reducing the need of specialized skills, tools and equipment.
- Internal grease reservoirs on bushing provide continual self lubrication for optimum friction management.
- Supplied with extreme pressure molybdenum disulphide (LM) based grease for extended life.
- The latest in material formulation technology boasts resistance to oil, grease, ozone and weathering
- Install guide included providing detailed instructions on how to install your new purchase .
Specifications
| Part Number | W56421 |
| Part Name | Control Arm Bushings |
| Vehicle | 1973-1974 GMC C15/C1500 Pickup |
| Chassis Code | C/K |
| Bushing 1 Inner Diameter | 26 mm |
| Bushing 1 Length | 63 mm |
| Bushing 1 Outer Diameter | 53 mm |
| Bushing 2 Inner Diameter | 19.5 mm |
| Bushing 2 Length | 49 mm |
| Bushing 2 Outer Diameter | 40.4 mm |
| Bushing Color | Black |
| Bushing Material | Polyurethane |
| Bushing Quantity | 4 |
| Grade Type | Regular |
| Installation Difficulty | Difficult |
| Installation Time (hrs) | 3 |
| Kit Contents | 8 Bushings, 8 Tubes, Grease |
| Material | Polyurethane |
| Mounting Hardware Included | No |
| Outside Diameter | 53 mm |
| Vehicle Placement | Front |
| Wheel Alignment Required | Yes |
Vehicle Fitment
- 1973 GMC C15/C1500 Pickup (C/K)
- 1974 GMC C15/C1500 Pickup (C/K)

