Your cart is empty
Browse our catalog to find the parts you need.
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 (Dana) · Drivetrain
5-170X
In stock · ships from Knoxville
The Spicer 5-170X is a greaseable universal joint designed for power take-off (PTO) drivelines on heavy-duty trucks and equipment.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 1 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Other applications
Other applications
Fits PTO shafts that accept a 0.938" round bearing cap with internal snap ring groove. Not specific to any single truck make or model; verify yoke dimensions and snap ring style before ordering.
Part data verified against 4 catalog sources
Different year, make, or config? Get a confirmation against your truck in under a minute.
Part of the Spicer 1000 series, it uses an ISR (internal snap ring) style with bearing caps that have a groove for internal retaining rings, and a grease fitting in the center of the cross. This u-joint connects a PTO shaft to accessories like hydraulic pumps, and it is typically replaced when there is excessive play, vibration, or dry bearings that can't be resolved by greasing.
Part Number: 5-170X
PTO U-JOINT
Category: Driveline
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more