Confirmed context
Offered as a water pump for Cummins ISX and QSX15 engines. Confirm the engine model and CPL for the exact application.
Part-number sourcing · Cummins ISX / QSX15 engine reference
Cummins Water Pump 4089908
Quick answer: Cummins 4089908 is a water pump for ISX and QSX15 engines. Public catalog cross-references for this reference are still being confirmed; send your engine details and old-part markings for checking.
- Reference
- 4089908
- Product type
- Water pump
- Engine family
- Cummins ISX · QSX15
Reference to be verified with the engine model, CPL/nameplate and old-part markings before quotation.
View Packaging & Export Guide
OEM & Reference Number Matching
Scroll horizontally to read catalog relationships and buyer guidance →
| Reference | Catalog / Brand Source | Relationship | Buyer Guidance |
|---|---|---|---|
| 4089908 | Cummins OE | Water pump for ISX / QSX15 engines | Send this reference with the engine model and CPL. |
| — | Confirmed cross-reference pending | To be verified (strategy B) | Send the old-part markings so we can match the exact reference. |
Shared catalog references should be verified against the engine model, CPL/nameplate and existing part markings before substitution. Cross-reference association only; it does not imply a genuine Cummins part.
Compatibility & Identification
Verify before substitution
Match the mounting, drive and outlet configuration to the supplied engine details.
Information needed before order
- Engine model, CPL and nameplate
- Old-part markings and photos
- Quantity and destination
| Catalog-listed engine context | Buyer guidance |
|---|---|
| Cummins ISX / QSX15 | Confirm with the exact engine model and CPL. |
Confirm the mounting and drive before order
Cummins 4089908 is cataloged as a water pump. Mountings, drives and outlet configurations differ, so match the specification together with the complete old-part reference and engine data.
Verification workflow
- Record the complete engine model, CPL and nameplate.
- Photograph the old pump from all sides, including drive, outlets and markings.
- Record every reference exactly, including related forms.
- Compare the offered reference and configuration with the catalog evidence.
- Resolve any substitute, drive, or fit question before order confirmation.
Quality & Inspection
Available checks, photos, measurements, and documents are confirmed with the quotation.
View inspection requirements
Inspection requirements to request
- Part-number and visible-marking confirmation
- Seal, bearing and impeller condition check
- Function/leak test documentation when required
- Packaging and packing-list review
Include requirements with the enquiry.
Send any target measurements, photo angles, inspection needs, and document requirements for confirmation in the quotation.
Ordering & Export
Packaging
Export-standard packaging with anti-corrosion protection. Packaging method, labeling, grouping, export documents, and receiving requirements are confirmed with the quotation.
Shipping
Provide the destination country and preferred transport mode for quotation.
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Procurement FAQ
What does the Cummins 4089908 water pump fit?
Cummins 4089908 is offered as a water pump for ISX and QSX15 engines. Public catalog cross-references are still being confirmed — send your engine model, CPL and old-part markings and we will verify before quotation.
Is a cross-reference number available?
A confirmed cross-reference is pending verification. Send the old-part markings and we will match the exact reference for you.
How do I verify the 4089908 fits my engine?
Send your engine model, CPL and photos of the old pump and its markings. We will cross-reference the reference and confirm before order.
How should I organize a multi-part enquiry?
Send the engine model, CPL, the old-part markings and the full list of parts you need in one message. We will check each against the catalog and reply with one consolidated quote.
