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Qualifying new parts include 1-year coverage. Review the Warranty Policy section for coverage details, claim steps, and exclusions.
Eligible orders may qualify for returns within 90 days. See the Easy Return Policy section for conditions and next steps.
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Flywheel 3974421 for Cummins Engine ISB ISBE 6BT 3.9 5.9 6.7
Replace Part Number:?3974421, C3974421
Fit for Engine:?Cummins ISB, ISBE, 6BT, 3.9, 5.9, 6.7
| original | 3974421, C3974421 |
Official answers about compatibility, package contents, specifications, installation, shipping, and warranty for Flywheel 3974421 for Cummins Engine ISB ISBE 6BT 3.9 5.9 6.7 (SKU: ES13028).
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Every new aftermarket part from us includes a 1-year warranty. Full terms, coverage, and how to make a claim: Warranty Assistance.
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We want you to be confident in your order. If you are not satisfied, you may qualify for a return or refund within 90 days, subject to conditions. See our Easy Return Policy for eligibility, steps, and exceptions.
