| New | OEM |
|---|
ADDITIONAL IMAGES (IF AVAILABLE) ARE FOUND BELOW
5303406 4936080 3943161 ISB Valve Spring. Product type: Valve Spring. Part number(s): 5303406, 4936080, 3943161. Engine/model: ISB, QSB. Application notes: valve spring for Cummins ISB, QSB engine applications. Please verify final fitment by part number, engine serial number, and application before publishing or ordering.
5303406 4936080 3943161 ISB Valve Spring. Product type: Valve Spring. Part number(s): 5303406, 4936080, 3943161. Engine/model: ISB, QSB. Application notes: valve spring for Cummins ISB, QSB engine applications. Please verify final fitment by part number, engine serial number, and application before publishing or ordering.
| SKU | VA406CU00 |
|---|---|
| Part Number | 5303406 |
| Interchange / Replacement No. | 4936080, 3943161 |
| Engine Model / Series | ISB, QSB |
| Part Type | Valve Spring |
| Condition Options | New / Used / Remanufactured |
| Availability | Confirm by Inquiry |
For accurate matching, please provide the engine serial number, CPL, original nameplate or product photos before quotation.
Yes. Please send the engine model, ESN, CPL, original part number or clear photos. Our team can help check compatible options.
For engine parts, we can quote Original, OEM or Aftermarket options depending on stock, budget and lead-time requirements. For complete engines, options may include original, remanufactured or assembled condition.
Pricing depends on condition, availability, quantity, technical matching, packaging and destination. Please submit an inquiry for a project-based quotation.
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