M11 / ISM11 / QSM11 · EUI electronic unit injector (Celect)
3411756 / EX631756 EUI Injector — Cummins M11 / ISM11 / QSM11 (Celect)

New (reproduction) · Supplied by BOSTEN · MOQ 6 pcs
Electronic unit injector for the Cummins Celect system on M11 / ISM11 / QSM11 engines. Confirm the version by the number on the old injector — Celect and Celect Plus parts look similar but are not interchangeable.
Fitment is listed, not guaranteed. Applications are compiled from catalog and cross-reference data. Fitment is confirmed by our team against the old part number and engine serial before quotation — not an automated lookup.
Specifications
Identity, fitment and packing
| Part number | 3411756 |
|---|---|
| Condition | New (reproduction) |
| Fuel system | EUI electronic unit injector (Celect) |
| Cross-reference | EX631756 |
| Unit weight | Confirmed per order |
| Packing | 6 pcs / box · None · None |
| MOQ | 6 pcs |
| Warranty | Warranty terms are confirmed per order and stated on the quotation. |
Fitment — listed applications
- Cummins M11 / ISM11 / QSM11 (Celect) — 1998-2008 truck engines (as listed)
Cross-reference numbers are for identification — confirm the exact version by the old part number.

Before dispatch
Checked, photographed, packed
Units are inspected on named test equipment before packing. Photos of your actual goods are taken before shipment, and a test report for the ordered batch is available on request.
Quality & testingProduct FAQ
Questions buyers ask about 3411756
Is 3411756 new, remanufactured or used?
3411756 is supplied new, as an independent aftermarket reproduction built to the fitment and function of the part it replaces. It is not a used or reconditioned unit, and it is not an OEM part.
How do I confirm 3411756 fits my engine?
Fitment is listed, not guaranteed. Listed applications: Cummins M11 / ISM11 / QSM11 (Celect) — 1998-2008 truck engines (as listed). Send the number stamped on your old unit, the engine model and serial, and — where the stamping is worn — a photo of the old part. We check it against the catalog manually and confirm in the quotation. The machine or engine model alone does not select the part.
What is the minimum order quantity for 3411756?
The listed minimum order is 6 pcs. Factory packing is 6 pc per box. If you need a different quantity for a trial or a mixed order, ask — what we can actually ship is confirmed in the quotation, not on this page.
Is 3411756 an OEM Cummins part?
3411756 is an independent aftermarket replacement part, manufactured for BOSTEN and sold under our own brand. It is not a Cummins OEM part, and BOSTEN is not an authorized Cummins distributor or dealer. Cummins names and part numbers appear on this page for identification and cross-reference only.
Can you check my old part number against 3411756?
The main references we list for this part are EX631756. A shared number in a cross-reference list is identification, not a guarantee of interchange, so we check the number on your old unit against the catalog before quoting.
What warranty applies to 3411756?
Warranty terms are confirmed per order and written on the quotation before payment. Different product lines and conditions carry different periods, so the terms for this part are not printed here as a generic number. Damage from contaminated oil or fuel and incorrect installation are excluded under the terms confirmed for your order.
Which fuel system does 3411756 belong to?
Fuel system: EUI electronic unit injector (Celect). Injectors from a different fuel system do not interchange with 3411756, even where the engine family name looks similar. The engine plate plus the number on your old injector is what tells us which system your engine actually runs.
Terms behind these answers: warranty & shipping · testing & packing. Fitment questions go to our technical team.
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