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Flywheel 3999603 for Cummins Engine ISDE ISBE QSB 4B 4BT 4BTA 6B 6BT 6BTA 5.9
Replace Part Number:?3999603, C3999603
Fit for Engine:?Cummins ISDE, ISBE, QSB, 4B, 4BT, 4BTA, 6B, 6BT, 6BTA, 5.9
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All new aftermarket parts come with a 1-Year warranty. Quality is the first thing we consider. Check out our Warranty Assistance for more details.
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We prioritize your satisfaction. If your order doesn't meet your expectations within 90 days, you may be eligible for a refund. See our Easy Return Policy for details.
