Confirmed context
Offered as a 12-valve cylinder head for Cummins 6CT engines. Confirm the engine model and CPL for the exact application.
Part-number sourcing · Cummins 6CT engine reference
Cummins 6CT Cylinder Head 3973493 (12-Valve)
Quick answer: Cummins 3973493 is a 12-valve cylinder head for 6CT engines, with related references 3914483. Public catalog cross-references for this reference are still being confirmed; send your engine details and old-part markings for checking.
- Reference
- 3973493
- Related reference
- 3914483
- Product type
- Cylinder head (12-valve)
- Engine family
- Cummins 6CT
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 |
|---|---|---|---|
| 3973493 | Cummins OE | 12-valve cylinder head for 6CT engines | Send this reference with the engine model and CPL. |
| 3914483 | Cummins OE | Related reference in the same group | Confirm the exact variant with your old part before order. |
| — | 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 valve configuration and ports 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 6CT | Confirm with the exact engine model and CPL. |
Confirm the configuration and ports before order
Cummins 3973493 is cataloged as a 12-valve 6CT cylinder head. Valve and port configurations differ, so match the configuration together with the complete old-part reference and engine data.
Verification workflow
- Record the complete engine model, CPL and nameplate.
- Photograph the old cylinder head from all sides, including ports and markings.
- Record every reference exactly, including related forms.
- Compare the offered reference and configuration with the catalog evidence.
- Resolve any substitute, valve configuration, 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
- Valve-seat and port condition check
- Pressure-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 3973493 cylinder head fit?
Cummins 3973493 is offered as a 12-valve cylinder head for 6CT engines, with related reference 3914483. 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 3973493 fits my engine?
Send your engine model, CPL and photos of the old cylinder head 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.
