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Exhaust Manifold 3976789 for Cummins Engine QSB6.7
Part Number:
3976789, C3976789
Engine:
Cummins QSB6.7
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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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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.
