6261-71-1210 6261-71-1220 Common Rail Assembly for Komatsu SAA6D125E Engine

6261-71-1210 Common Rail Assembly for Komatsu Engine

The 6261-71-1210 common rail assembly is supplied as an aftermarket replacement fuel rail component for Komatsu diesel engine fuel systems. It is used to store and distribute high-pressure fuel to the injectors and support stable fuel delivery during engine operation.

This product page focuses on the 6261-71-1210 / 6261-71-1220 common rail assembly. The no-dash formats 6261711210 and 6261711220 are also commonly used in supplier listings and customer searches. Before ordering, please confirm the old part number, engine model, machine model and the sensor or valve configuration on the original rail.

Application for Komatsu SAA6D125E SAA6D140E SAA6D170E Engines

The 6261-71-1220 common rail assembly is mainly supplied for Komatsu SAA6D125E, SAA6D140E and SAA6D170E engine applications. It is commonly used in heavy equipment applications such as PC400LC-8, PC450LC-8, PC1250SP-8R and PC400LCSE-8R. Because Komatsu fuel system parts may vary by engine serial number and machine arrangement, the old part number should be checked before purchase.

Replacement and Inspection Notes

When replacing the common rail assembly, inspect the high-pressure fuel lines, rail pressure sensor, pressure control valve, injector connections and sealing points at the same time. The fuel system must be kept clean during installation to prevent contamination from entering the common rail or injectors.

Order Confirmation

To confirm the correct 6261-71-1210 common rail assembly, please send the machine model, engine model, engine serial number, old part number label and clear photos of the original common rail. Topvelsun can help check the fitment before quotation and shipment.

FAQ

Q1: What is 6261-71-1210 used for?

6261-71-1210 is a common rail assembly used in Komatsu diesel engine fuel systems, mainly for SAA6D125E, SAA6D140E and SAA6D170E related applications.

Q2: Is 6261-71-1210 the same as 6261711210?

Yes. 6261-71-1210 and 6261711210 are two common writing formats for the same Komatsu common rail part number. The hyphens are often removed in supplier listings and customer searches.

Q3: Can 6261-71-1220 be used as a reference cross for 6261-71-1210?

Yes. For this Topvelsun page, 6261-71-1220 can be used as a Ref Cross for 6261-71-1210 because both numbers are confirmed for the same common rail assembly direction.

Q4: Can this common rail be used for Komatsu PC400LC-8 and PC450LC-8?

This common rail assembly is supplied for Komatsu SAA6D125E related applications, including PC400LC-8 and PC450LC-8 machines. Please confirm the machine serial number and old rail part number before ordering.

Q5: What information should I provide before buying?

Please provide the machine model, engine model, engine serial number, old part number and photos of the original common rail. These details help confirm the correct replacement.