10.5" Chrysler Helical Gear Type Positraction Gear Packages - GM 9.5" 12 Bolt Rear 2014-On − Saginaw-4 Transmission Bearing/Seal Kit

− Saginaw-4 Transmission Bearing/Seal Kit w/Synchro Rings Buick/Chevy/GMC/Oldsmobile/Pontiac Cars/Trucks/SUVs 4-Speed Manual Trans USA Standard Gear

GMC V3500 (1987-1991)

42 gears from the factory

Chevrolet Silverado 2500 HD Classic (2007)

− Replaces National part number 4250

10.5" Chrysler Helical Gear Type Positraction Gear Packages - GM 9.5" 12 Bolt Rear 2014-On − Saginaw-4 Transmission Bearing/Seal KitYukon 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,