21284318 Compatible Water Pump Housing — Volvo

What does a water pump housing do?

This water pump housing serves as a critical component within the engine cooling system, providing the structural framework for the pump assembly. It is engineered to withstand high temperatures and constant vibration, ensuring steady coolant flow to prevent engine overheating.

Vehicle and engine compatibility

This specific component is compatible with Volvo FH16 trucks featuring D16E engines. It is designed to meet the exact dimensional requirements and port orientations required for heavy-duty service in the commercial vehicle sector.

Installation and maintenance

For proper installation, technicians should verify that all flange holes and seal bore dimensions match the original part exactly. It is recommended to inspect the cooling system seals and gaskets during replacement to ensure a leak-free assembly.

Troubleshooting guidance

If you encounter coolant leaks or unusual noise from the front of the engine, inspecting the housing and its connections is a vital step in preventing further system failure.

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 21284318.