Upgrade Your Differential with the USA Standard Gear ZIKF8.8-S-31 Spider Gear Kit

If you're looking to restore the performance of your Ford's differential, the USA Standard Gear ZIKF8.8-S-31 Spider Gear Kit is your go-to solution. Designed for a precise fit in the Ford 8.8 Inch 31 spline open differential, this kit is an excellent OEM replacement that won't break the bank.

Key Features

• Complete spider gear kit for comprehensive differential repair
• Compatible with Ford 8.8 Inch 31 spline open differentials
• Includes two side gears, two pinion gears, cross pin shaft, cross pin bolt, and spider gear thrust washers

With a 1-year warranty against manufacturer defects, you can install this kit with confidence, knowing that it’s built to last.

Technical Specifications

• Cross pin shaft diameter: 7/8 inch
• Note: 28 spline carriers and 1985 and older 31 spline applications require a 3/4 inch cross pin shaft and a new carrier case

Vehicle Fitment

This spider gear kit is compatible with a range of Ford and Lincoln models, including:

• Ford Bronco (1983-1996)
• Ford Crown Victoria (1992-2011)
• Ford E-150 (1983-2014)
• Ford E-250 (1983-1998)
• Ford Expedition (1997-2001)
• Ford Explorer (1991-2005 & 2007-2010)
• Ford F-150 (1983-2014)
• Ford Fairmont (1978-1983)
• Ford Granada (1979-1982)
• Ford LTD (1979-1986)
• Ford Mustang (1979-2014)
• Ford Ranger (1990-2011)
• Lincoln Navigator (1998-2002)
• Mercury Grand Marquis (1975-2011)
• And many more!

Why Choose the ZIKF8.8-S-31?

Owners of models like the 2010 Ford F-150 have praised this kit for its seamless installation and improved reliability. One satisfied customer noted, “Installed this on my 2010 F-150, and it restored my differential to like-new condition. The gears mesh perfectly, and I’ve noticed a smoother ride.”

Whether you’re tackling a rebuild or just need to replace worn components, the USA Standard Gear ZIKF8.8-S-31 Spider Gear Kit delivers the quality and performance you need to keep your vehicle running strong.