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Neapco · Drivetrain
4-5800
In stock · ships from Knoxville
The Neapco 4-5800 is a heavy-duty universal joint for drivelines with a Rockwell 58WB wing-style yoke.
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Verified fitment for 3 applications
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All confirmed applications for this part number.
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Other applications
This U-joint fits yokes designed for wing-style drilled bearing caps with a 5.312-inch pilot diameter and 1.937-inch bolt spacing. Commonly found in older medium/heavy trucks, delivery vans, and off-highway equipment. Always measure your yoke lock-up dimension and bolt hole spacing to confirm fitment.
Part data verified against 3 catalog sources
Numbers this part supersedes or interchanges with. Showing 16 of 19.
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It features four drilled bearing caps (Hi-Wing design) that bolt directly to the yoke, and a greaseable cross trunnion with a Zerk fitting. Built for high-torque applications, it handles angular misalignment in trucks and off-highway equipment. Replace this U-joint if you feel driveline vibration, see grease leaks, or detect worn needle bearings and excessive play.
Part Number: 4-5800
ALL DRILLED U-JOINT
Category: Driveline
Unit: ea
Dealer: Post Onsite
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