85003269 Compatible Water Pump Housing — Volvo VNL

What does a water pump housing do?

The water pump housing serves as the primary structural casting for the coolant circulation pump in heavy commercial vehicle engines. It is bolted directly to the engine block or timing cover to secure the shaft, impeller, and seal assembly. This component is engineered to withstand continuous vibration and extreme thermal cycles while maintaining precise internal passages for coolant flow.

Compatible vehicles and engines

This specific housing is designed to fit Volvo VNL trucks equipped with D13 engines. It ensures seamless integration within the engine cooling system, providing a secure mounting point for the internal pump components. For accurate fitment, always verify the compatibility with the engine type and existing OE specifications.

Installation and maintenance

During routine maintenance or when replacing the water pump, inspecting the housing for signs of leaks or structural cracks is recommended. Technicians should ensure that all mounting surfaces are clean and that all bolts are torqued to specification to prevent coolant loss or improper circulation within the cooling circuit.

Troubleshooting and selection

Consult your authorized distributor to ensure this part matches your specific engine configuration.

OE cross-reference

525.03.0001 (Water Pump Housing Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 85003269.