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McMahon Truck Center · Hardware & Fasteners
20705755
In stock · ships from Knoxville
This Woodruff key is a semi-circular precision key used to align and lock a gear or hub onto a shaft inside heavy-duty diesel engines.
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Verified fitment for 2 applications
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All confirmed applications for this part number.
Other applications
Other applications
Primarily verified for the accelerator pedal position sensor on E7-350/400 engines. May also be used in other camshaft gear or timing positions on E7/ETECH/ASET engines. Always confirm keyway slot dimensions before use.
Part data verified against 3 catalog sources
Numbers this part supersedes or interchanges with. Showing 6 of 6.
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It prevents rotational slippage and ensures correct timing. Commonly replaced when servicing camshafts, gears, or timing cases on Mack E7, ETECH, and ASET engines. It matches standard dimensions: 0.187 in wide x 0.855 in long x 0.360 in thick.
Part Number: 20705755
WOODRUFF KEY
Vendor: McMahon Truck Center
Dealer: KP Services Crossville
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