Chevrolet Truck Pinion Nut - Yukon Gear & Axle - 10.5in 14 Bolt - `15-`67 is a direct-fit pinion nut for GM 10.5" 14-bolt truck differentials. This compact replacement part secures the pinion shaft and is designed to match factory thread and socket specifications.

Made by Yukon Gear & Axle, this pinion nut is intended for use on GM 10.5" 14-bolt truck differentials and follows the original thread and socket dimensions so you can complete differential work without guesswork. It accepts a 1-1/2" socket and uses 15/16" x 16 threads, matching common OEM requirements. Use it when you’re rebuilding or servicing the pinion assembly to restore correct preload and retention. The part is straightforward to install for anyone familiar with axle service and is sized to fit the 10.5" GM 14-bolt pattern.

Features

• Fits GM 10.5" 14-bolt truck differentials (Chevrolet/GMC)
• Thread size: 15/16" x 16
• Socket size: 1-1/2" (requires 1.5" socket for installation)
• Manufacturer: Yukon Gear & Axle (part YSPPN-014 / PN-014)

If you have questions about fitment or installation, give us a call — we’re happy to help. We have installation and customization services available at two locations: Austin, Texas and the Los Angeles, California area. Call us in Texas at 512-982-9393 (TX) or in California at 562-981-6800 (CA) for assistance or to schedule service. If you’re considering buying multiple items, contact us for possible shipping discounts. We install on premises at both locations.

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