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PAI Industries · Engine
111318
In stock · ships from Knoxville
This is a .040" (1.00mm) oversize piston kit for Cummins 4B and 6B series diesel engines, including the popular 4BT, 6BT, and 6BTA.
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Verified fitment for 2 applications
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Other applications
These engines were factory-installed in Dodge Ram 2500/3500 pickups (1989-1998), various Freightliner and International medium-duty trucks, and industrial/agricultural equipment. Always confirm engine serial number and required oversize before ordering.
Part data verified against 1 catalog sources
Numbers this part supersedes or interchanges with. Showing 3 of 3.
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When cylinder bores become worn or scored beyond service limits, the block is machined oversize and this larger piston is installed to restore proper compression, oil control, and engine performance. The kit typically includes one piston, ring set, wrist pin, and retainers needed to overhaul a single cylinder.
Part Number: 111318
.040 OVER SIZED PISTON KIT
Vendor: PAI Industries
Dealer: Knox Trailers
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