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1978 GMC K25 Ring & Pinions

Looking for aftermarket parts to modify or upgrade your 1978 GMC K25 with ring & pinions? At Tunersports.com we carry a huge selection of the top name brand performance ring & pinion parts and accessories.

Ring & Pinion Parts:

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Yukon Gear & Axle Positraction Internals

IN STOCK YPKD44-P-30 Yukon Gear & Axle spider gear kits utilize the highest quality materials and best production techniques in the industry to ensure a longer lasting spider gear set. Kit delivers everything needed for a complete and proper spider gear set replacement. ... Yukon Gear Positraction Spiders For Dana 44 Dura Grip Posi / 30 Spline / No Clutches included 1975-1978 GMC K25 Base / High Sierra / Sierra Classic / Sierra Grande $431.89 Details
IN STOCK - DROPSHIPS YPKD44-P/L-30 Yukon Gear & Axle spider gear kits feature higher quality materials and better manufacturing techniques than OEM to ensure a longer lasting spider gear set. Kit delivers everything needed for a complete and proper spider gear set replacement. ... Yukon Gear Power Lok Positraction Rplcmnt Internals For Dana 44 and Chrysler 8.75in 1975-1978 GMC K25 Base / High Sierra / Sierra Classic / Sierra Grande $536.89 Details
IN STOCK - LOW YPKGM14T-PC-14 Yukon Gear & Axle clutch kits fit popular GM diffs outfitted with a Yukon Dura Grip positraction unit feature 14 advanced carbon clutch plates, ensuring total traction and long-lasting performance. ... Yukon Gear Eaton-Type Positraction Carbon Clutch Kit w/ 14 Plates For GM 14T and 10.5in 1975-1978 GMC K25 Base / High Sierra / Sierra Classic / Sierra Grande $344.89 Details
IN STOCK - DROPSHIPS YPKGM14T-PC-DG1 This Yukon Gear & Axle clutch kit is a direct replacement for the popular Yukon Dura Grip positraction unit.... Yukon Dura Grip Composite Clutch Kit for GM 14 Bolt Truck 1975-1978 GMC K25 Base / High Sierra / Sierra Classic / Sierra Grande $297.89 Details
IN STOCK - DROPSHIPS YPKGM14T-PC-SHI This Yukon Gear & Axle shim kit is designed for GM 14T differentials outfitted with an Eaton positraction unit. ... Yukon Gear Eaton Positraction Shim Kit For 10.5in GM 14 Bolt Truck 1975-1978 GMC K25 Base / High Sierra / Sierra Classic / Sierra Grande $85.65 Details