Skip to product information
SKU:
NLT2S00903
Ships for free in 2–4 business days.
6-Piece Common-Rail Diesel Fuel Injector Set for Cummins QSB6.7 / Komatsu PC200-8 – 0445120231, 5263262
$853.39
In Stock
$853.39
Sale price
$853.39
Regular price
This diesel common-rail injector set is designed to fit Cummins QSB6.7 engine applications, including certain Komatsu PC200-8 excavators, using the Bosch #0445120231 injector. Includes six diesel fuel injectors. Replaces part numbers #0445120231, #5263262.
Estimated delivery between
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Compatible equipment / model
- Komatsu PC200-8 — Specific Cummins QSB6.7 diesel configuration
- Cummins QSB6.7 — Correct Bosch injector #0445120231
- Cummins QSB5.9 — Only when original injector number matches
Important Fitment Note: The original advertisement mentions QSB5.9 and QSB6.7; they do not universally use interchangeable injectors. Confirm Bosch #0445120231, Cummins #5263262, injector calibration and engine CPL.
Product Overview
These six common-rail injectors meter high-pressure diesel fuel into the cylinders on compatible Cummins-equipped heavy equipment.
Hard starting, smoke, rough idle or poor power can result from faulty injectors, but rail pressure and fuel contamination should be inspected before replacement.
The original advertisement mentions QSB5.9 and QSB6.7; they do not universally use interchangeable injectors. Confirm Bosch #0445120231, Cummins #5263262, injector calibration and engine CPL.
Key Features & Performance
- Diesel Common-Rail Injector Set: These six common-rail injectors meter high-pressure diesel fuel into the cylinders on compatible Cummins-equipped heavy equipment.
- Package Contents: Includes six diesel fuel injectors.
- Application & Configuration: The original advertisement mentions QSB5.9 and QSB6.7; they do not universally use interchangeable injectors. Confirm Bosch #0445120231, Cummins #5263262, injector calibration and engine CPL.
Specifications
- Product Type: Diesel Common-Rail Injector Set
- Position: Engine cylinder head / fuel system
- Northline Parts SKU: NLT2S00903
- Reference Part Numbers: 0445120231,5263262
- Included: Includes six diesel fuel injectors
Replaces / Cross-References
The following part numbers are provided for identification:
- 0445120231
- 5263262
Numbers listed in different punctuation formats can describe the same number rather than separate interchanges. Compare the original component and confirm the exact application before ordering.
Installation & Fitment Notes
The original advertisement mentions QSB5.9 and QSB6.7; they do not universally use interchangeable injectors. Confirm Bosch #0445120231, Cummins #5263262, injector calibration and engine CPL.
Inspect the original component and all mating parts before fitting the replacement. Follow the vehicle or equipment manufacturer’s installation, torque, and safety procedures.
Frequently Asked Questions
Is this an OEM part?
No. This listing is for an aftermarket replacement. Original-equipment names and numbers identify the intended application; they do not indicate OEM manufacture.
How do I confirm that this is the right part?
The original advertisement mentions QSB5.9 and QSB6.7; they do not universally use interchangeable injectors. Confirm Bosch #0445120231, Cummins #5263262, injector calibration and engine CPL.
What does the listing include?
Includes six diesel fuel injectors.
Part Summary
Part: Diesel Common-Rail Injector Set
Compatible Applications: Cummins QSB6.7 engine applications, including certain Komatsu PC200-8 excavators, using the Bosch #0445120231 injector
Position: Engine cylinder head / fuel system
OEM / Reference Numbers: 0445120231,5263262
Purpose: These six common-rail injectors meter high-pressure diesel fuel into the cylinders on compatible Cummins-equipped heavy equipment.
Northline Parts SKU: NLT2S00903
Keywords: Diesel Common-Rail Injector Set, 6-Piece Common-Rail Diesel Fuel Injector Set for Cummins QSB6.7 / Komatsu PC200-8 – 0445120231, 5263262, NLT2S00903, Northline Parts, 0445120231, 5263262, Komatsu PC200-8, Cummins QSB6.7, Cummins QSB5.9