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Cummins · Cooling System
3918611
In stock · ships from Knoxville
This is a straight plain hose used in the aftercooler (charge-air cooler) plumbing on Cummins mid-range diesel engines.
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Verified fitment for 2 applications
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All confirmed applications for this part number.
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Used in the aftercooler plumbing group (Plant Upfit 1) on many B and C series engines. Verify engine serial number for exact hose location.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 1 of 1.
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It connects the aftercooler outlet to the intake manifold or charge-air piping, carrying pressurized, cooled air. Replace this hose when you see cracking, swelling from oil mist, or boost leaks that cause performance loss, black smoke, or low power.
Part Number: 3918611
AFTERCOOLER HOSE STRAIGHT
Vendor: MHC Kenworth
Dealer: KP Services Crossville
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