GMC Truck Pinion Nut - Yukon Gear & Axle - 10.5in 14 Bolt - 15-`67 is a direct-fit replacement pinion nut designed for GM 10.5" 14-bolt rear differentials. This Yukon Gear & Axle part provides the correct thread and socket size for reliable reassembly during gear or seal service.

Made to match OEM specifications, this pinion nut fits 10.5" GM 14-bolt truck applications (model years cited as 15-`67 for reference) and works with a 15/16" x 16 thread. Service-ready details include the 1 1/2" socket flat so you can torque the nut with the proper tool without modification. The nut is intended for drivers and gearheads who need the correct small parts to finish differential rebuilds, axle swaps, or routine maintenance.

Features

• Fits GM 10.5" 14-bolt truck differentials
• 15/16" x 16 thread specification
• 1 1/2" socket flat for standard tooling
• Yukon Gear & Axle part (example YSPPN-014)

This pinion nut is a straightforward, service-oriented small part — necessary when replacing bearings, seals, or reassembling a GM 14-bolt differential. If you have questions about fitment, torque specs, or compatibility with your build, call us directly. We have installation and customization services at two locations: Austin, Texas and the Los Angeles, California area. Call 512-982-9393 (TX) or 562-981-6800 (CA) for assistance or to schedule service. If you are purchasing multiple items, contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov