Description
A failing water pump compromises cooling efficiency and risks catastrophic engine damage—especially critical in high-performance applications where heat management directly impacts reliability and longevity. This PROX rebuild kit gives you OEM-quality replacement components at a fraction of the cost of a complete pump replacement, making it the smart choice for racers and enthusiasts who demand dependable thermal management between major overhauls. Whether you’re maintaining a race engine or refreshing a street build, this kit restores your pump to factory specifications with precision-engineered seals and bearings.
- Manufacturer: PROX
- Part Number: 57.6429
- Type: Complete rebuild kit
- Contains: OEM-equivalent seals, gaskets, bearings
- Material: High-grade elastomers and metals
- Fitment: Vehicle-specific (verify compatibility)
- Installation: Moderate mechanical skill required
- Restores: Factory cooling performance
- Cost-effective alternative: Full pump replacement









