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Looking for in-stock aftermarket parts to modify or upgrade your Buick Wildcat with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories.
 IN STOCK - DROPSHIPS YC GM12P-DG-4This bare Dura Grip case features high-strength nodular iron construction and precision machining. It's ready to accept spider gears, clutches, and springs.... Yukon Gear Dura Grip For GM 12 Bolt Cars w/ 33 Spline Axles 1964-1969 Buick Wildcat Base 1965-1965 Buick Wildcat Deluxe 1965-1970 Buick Wildcat Custom 1966-1966 Buick Wildcat Gran Sport $436.89 |
 IN STOCK YDGGM12P-3-30-1Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a h... Yukon Gear Dura Grip Positraction For GM 12 Bolt Car w/ 30 Spline Axles / 3.08 To 3.90 Ratio 1964-1969 Buick Wildcat Base 1965-1965 Buick Wildcat Deluxe 1965-1970 Buick Wildcat Custom 1966-1966 Buick Wildcat Gran Sport $904.89 |
 IN STOCK - LOW YDGGM12P-4-30-1Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a h... Yukon Gear Dura Grip Positraction For GM 12 Bolt Car w/ 30 Spline Axles / 4.10+ 1964-1969 Buick Wildcat Base 1965-1965 Buick Wildcat Deluxe 1965-1970 Buick Wildcat Custom 1966-1966 Buick Wildcat Gran Sport $934.89 |
 IN STOCK - DROPSHIPS YDGGM12P-4-33-1Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a h... Yukon Gear Dura Grip Positraction For GM 12 Bolt Car w/ 33 Spline Axles / 4.10+ 1964-1969 Buick Wildcat Base 1965-1965 Buick Wildcat Deluxe 1965-1970 Buick Wildcat Custom 1966-1966 Buick Wildcat Gran Sport $952.89 |
 IN STOCK - DROPSHIPS SL GM12-30USA Standard Spartan Locker For GM 12 Bolt Car & Truck w/ 30 Spline Axles 1964-1969 Buick Wildcat Base 1965-1965 Buick Wildcat Deluxe 1965-1970 Buick Wildcat Custom 1966-1966 Buick Wildcat Gran Sport $734.89 |
 IN STOCK - DROPSHIPS SL XP-GM12USA Standard Spartan Locker 12 Bolt GM Spartan Locker Cross Pin 1964-1969 Buick Wildcat Base 1965-1965 Buick Wildcat Deluxe 1965-1970 Buick Wildcat Custom 1966-1966 Buick Wildcat Gran Sport $56.89 |