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Manufacturer National (Federal-Mogul / DRiV) Part Number 370025A Part Type Trailer Axle Wheel Seal Axle Application Meritor TN-series trailer axle
International HV507 and similar models with Meritor / WABCO air systems
5/8" Includes Tubing Cutter Yes Kit Includes
Verify your dash gauge range and thread spec before ordering to confirm fitment
7L heads use 38 head bolts total — order quantity 2 of this kit per engine for a complete head re-bolting job
HD Value HD5677X U-Joint⎪Replaces Spicer 5-677X Cat C10 Manufacturer National (Federal-Mogul / DRiV)1760 series greasable U joint from HD Value (HD5677X) that replaces Spicer 5 677X, Meritor M677X, and Neapco 6 0677 on heavy duty driveshaft applications. Half round end yoke style with a 1. 938 in (49. 225 mm) bearing cap diameter and 7. 000 in snap ring dimension. Signs You Need a New U Joint Clunk on driveshaft engagement when shifting between drive and reverse Vibration that increases with speed Rust colored powder around bearing caps (dry