Confirming fitment for Yuchai water pump 6QAJ-1307010B
This listing identifies water pump 6QAJ-1307010B. Use the engine nameplate and the original pump marking to verify the application. A similar-looking pump or a related suffix is not enough to establish interchangeability.
Compare key interfaces
Record the complete Yuchai engine model and serial.
Verify the number on the removed pump against 6QAJ-1307010B.
Compare flange shape, mounting-hole positions and coolant-port layout.
Check shaft, hub or pulley arrangement against the original unit.
Confirm the supply scope, including any gasket or seal, before ordering.
Do not assume the suffix versions interchange
The site also has a separate 6QAJ-1307010D water-pump record. The B and D identifiers are distinct listings; compare engine documentation and actual pump interfaces before selecting either one.
Prepare a clear fitment inquiry
Provide a photo of the engine plate, the old pump number, and views of the mounting face, coolant ports and drive side. Include the equipment model and explain whether you need a pump only or associated sealing parts.
FAQ
Will 6QAJ-1307010B fit every Yuchai diesel engine?
No. Confirm the specific engine variant, serial and pump interfaces.
Is 6QAJ-1307010B interchangeable with 6QAJ-1307010D?
This listing does not establish interchangeability. Verify the engine parts data and physical interfaces.
What measurements or photos help?
Send the engine plate and clear views of pump number, flange, ports and drive.
Compatibility: Validate engine identity and every pump interface before purchase.
