Cummins · Engine application
Cummins L10 Injectors — 3037229 & Sister Numbers
L10 injectors with the 3027588 and 3045102 sister numbers — calibration varies by emissions generation.
The L10 uses electronic unit injectors whose numbers vary by emissions generation. We supply 3037229 with its sister numbers 3027588 and 3045102, confirmed against the stamped number on your old injector.
As with all Cummins EUI applications, the engine model alone does not select the part — send the complete old number and we check it before quotation.
What we supply for this engine
Part numbers listed
| Part no. | Product | Condition | MOQ |
|---|---|---|---|
3037229 | 3037229 / 3027588 / 3045102 Injector — Cummins L10 | New (reproduction) | 1 pc |
Where buyers go wrong
Mix-ups we see on this engine
Emissions generations. L10 injector numbers vary by emissions generation — the stamped number on the old unit is the only reliable selector.
Engine FAQ
Questions buyers ask about the Cummins L10
Which injector fits the Cummins L10?
3037229, with sister numbers 3027588 and 3045102 — the correct one depends on the emissions generation. Confirm by the old injector's stamped number.
Do you supply other L10 references?
Send the complete number from your old unit and we check it against the catalog manually.
Is the L10 injector the same as the M11's?
Both are Cummins electronic unit injectors but the families take different numbers — match by the old part, not by brand.
Fitment questions go to our technical team · Related reading in the buying guides.
Send the number from your old unit
We confirm the version, supply status and price for the Cummins L10 part you need.
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