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Spicer · Drivetrain
6.5-68-13
In stock · ships from Knoxville
This is a slip yoke welch plug—also called a driveshaft end cap—used to seal the open end of a heavy-duty driveshaft slip yoke.
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Cross-referenced to various OEM trucks including Freightliner, International, Mack, Peterbilt, Volvo, and others. Always verify the slip yoke bore diameter and vent design before ordering.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 12 of 12.
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It keeps out dirt, water, and debris while retaining the grease inside the splines. The plug is vented, which helps prevent pressure buildup as the driveline moves. You would replace it when the original plug is missing, damaged, or during a driveshaft overhaul.
Part Number: 6.5-68-13
SLIP YOKE PLUG 6.5-68-13
Category: Driveline
Unit: ea
Dealer: Post Onsite
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