Excavator Engine Parts

0445020122 / 5256607 CP3 Fuel Pump for Cummins QSB6.7 Komatsu SAA6D107

Q: What numbers are documented for 0445020122?

Primary Manufacturer Part Number: 0445020122. Formatted Alias: 0 445 020 122. Published Cummins OE Number: 5256607. Published Komatsu OE Number: 6754-71-1012. Published Bosch Exchange Number: 0986437310. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 0445020122 before ordering?

Match the complete part number, compare the connector or mounting arrangement with the product photos, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

0445020122 / 5256607 CP3 Fuel Pump for Cummins QSB6.7 Komatsu SAA6D107, OEM/reference 0445020122, CP3 Common-Rail High-Pressure Pump, product view 1

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OEM / reference0445020122

SpecificationCP3 Common-Rail High-Pressure Pump

Catalog ID51050934

Bosch common-rail CP3 high-pressure fuel pump identified by 0445020122. Published records cross it to Cummins 5256607 and Komatsu 6754-71-1012 for QSB6.7 and SAA6D107 engine families. Five old gallery images belonged to the preceding 6732-41-8410 fuel-line product and were removed.

Product Type: CP3 High-Pressure Fuel Pump
Product Brand: EexcavaStart
Fuel System: High-pressure common rail
Related Metering Valve: 0928400712
Electrical Rating: Not published for the pump assembly
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Primary Manufacturer Part Number	CP3 high-pressure common-rail pump	0445020122
Formatted Alias	Same number with grouped spacing	0 445 020 122
Published Cummins OE Number	QSB6.7 application	5256607
Published Komatsu OE Number	SAA6D107 application	6754-71-1012
Published Bosch Exchange Number	Service/exchange pump reference	0986437310

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.

Part identification

Reference numbers

Primary number

0445020122

Formatting alias

0 445 020 122

Other documented relationship

5256607
6754-71-1012
0986437310

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

CP3 Common-Rail High-Pressure Pump

Category: Excavator Engine Parts
Catalog ID: 51050934
Photo views: 3

Before ordering

Confirm these details

Match the complete part number on the original component.
Compare connectors, mounting points and visible dimensions with the product photos.
Confirm the exact machine or engine model and serial range before ordering.

Machine fitment

Compatible model references

2 model references

Published engine families: Cummins QSB4.5 / QSB5.9 / QSB6.7; Komatsu SAA6D107
Fitment limitation: Confirm complete pump number, engine serial and drive

Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.

Quick fitment answers

Common questions about 0445020122

Which machines use 0445020122?

Recorded compatible model references include Published engine families: Cummins QSB4.5 / QSB5.9 / QSB6.7; Komatsu SAA6D107, Fitment limitation: Confirm complete pump number, engine serial and drive. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 0445020122?

Formatting aliases for the same number: 0 445 020 122.

How do I confirm 0445020122 before ordering?

Match the complete part number on the original component. Compare connectors, mounting points and visible dimensions with the product photos. Confirm the exact machine or engine model and serial range before ordering. Send clear photos of the original unit and connector layout when requesting a quote.

Continue comparing verified references from the same system.

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