10.5" Chrysler Helical Gear Type Positraction Gear Packages - GM 9.5" 12 Bolt Rear 2014-On - This unit will not

- This unit will not work in 9

'82 '99 28 Spline

Dodge D300 (1975-1980)

GMC V3500 (1987-1991)

− Replaces National part number 4250

10.5" Chrysler Helical Gear Type Positraction Gear Packages - GM 9.5" 12 Bolt Rear 2014-On - This unit will notYukon Helical Positraction by Yukon Gear & Axle Description Yukon helical style positractions provide smooth traction and high strength Fits Chrysler 10. 5" 30 spline Manufacturers Info Yukon Gear & Axle The Yukon Gear & Axle brand is known industry wide for maintaining the highest quality in aftermarket parts with tolerances at or exceeding OE grade. Yukon manufactures the widest selection including ring & pinions, limited slips, lockers, axles,