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Chosen by over 100,000 customers for trusted quality and exceptional service.
Enjoy a full year of warranty, ensuring long-lasting reliability and peace of mind.
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Flywheel 3973495 for Cummins Engine ISB B Series 3.9 5.9 6.7
Replace Part Number: 3973495, C3973495
Fit for Engine: Cummins ISB, B Series, 3.9, 5.9, 6.7
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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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