These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.

Spicer · Drivetrain
5-3147X
In stock · ships from Knoxville
The Spicer 5-3147X is a greasable universal joint kit designed for driveshafts using the Mechanics S44 or 3R style connection.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 4 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Other applications
Other applications
This U-joint fits by dimensional specifications, not by vehicle model alone. Always check that your bearing cap diameter is 1.125 inches and the distance between retaining rings is 2.556 inches. The inside snap ring design must match your yoke.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 1 of 1.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It comes with inside snap rings, 1.125-inch diameter bearing caps, and a grease zerk fitting so you can lubricate it regularly. This U-joint is typically replaced when you notice driveline vibration, clunking, or excessive play that points to a worn joint.
Part Number: 5-3147X
3R GREASABLE U-JOINT KIT
Category: Driveline
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more