526.03.0001 Compatible Water Pump Repair Kit — Volvo & Renault

What does a water pump repair kit do?

A water pump repair kit is a multi-part set used to service and repair the coolant circulation pump in heavy commercial vehicle engine cooling systems. It typically includes a mechanical seal, an o-ring or gasket set, and a bearing to restore the pump to optimal performance. By using a comprehensive overhaul kit, workshop technicians can address internal wear without the cost of replacing the entire housing.

Compatible vehicles and engines

This kit is engineered for high-performance compatibility with Volvo engines such as D13, D16, and D11, as well as Renault Trucks DXi11, DXi12, and DXi13 series. It is also suitable for various applications including Mack Granite MP7/MP8 engines and various Volvo truck models like the FM, FMX, and VNL series. This ensures reliable coolant circulation across diverse heavy-duty engine configurations.

Installation and maintenance

During installation, technicians should inspect the water pump housing for any signs of corrosion or cracks. It is highly recommended to replace the kit alongside the timing belt or alternator belt service to ensure long-term cooling system integrity. Proper torque application on the seal and gaskets is critical to prevent leaks during high-temperature operation.

Troubleshooting and selection

Regular inspection of the cooling system can prevent overheating issues caused by worn bearings or damaged seals. Maintaining these components helps protect the engine from serious thermal damage during long-haul operations. Consult your authorized distributor for more information.

OE cross-reference

526.03.0001 (Water Pump Repair Kit Water Pumps) is the equivalent of the Renault Trucks and Volvo OE numbers. This part directly replaces Renault Trucks OE number 7420555313. It also replaces Volvo OE numbers 20555313, 3161417, 8130185.