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Our office will be closed 9/7/2026 in observance of Labor Day. Orders placed during this time will be processed when our office opens 9/8/2026.

Our office will be closed 9/7/2026 in observance of Labor Day. Orders placed during this time will be processed when our office opens 9/8/2026.

Cummins 3943872 Exhaust Manifold For 6B And QSB Diesel Engines

Genuine Cummins Part

Base price: $375.97
$330.85
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Not Returnable

PRODUCT NOTES

This is a Genuine Cummins Exhaust Manifold (Short Section/Hi Silicon Moly) for 6B and QSB engines. This is a genuine Cummins part shipped with a 12-month warranty.


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