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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 3966864 Fuel Manifold

Compatible With 4BT3.9, 6BT5.9, ISB3.9, ISB6.7, QSB3.9, and QSB4.5 Engines

Genuine Cummins Part

Base price: $351.22
$309.07
i h
Not Returnable

PRODUCT NOTES

This is a genuine Cummins Fuel Manifold for 4BT3.9, 6BT5.9, ISB3.9, ISB4.5, ISB6.7, QSB3.9 and QSB4.5 engines. This is a genuine Cummins part shipped with a 12-month warranty.