View our Specials! Coupon Code: SaveIn2026
Looking for aftermarket parts to modify or upgrade your 1981 Buick Regal with differential housings? At Tunersports.com we carry a huge selection of the top name brand performance differential housing parts and accessories.
 IN STOCK - LOW YC G26010481Yukon Gear & Axle manufactures a full line of standard open and positraction limited slip carrier cases for a variety of applications. Each unit is cast and machined to exacting specifications to produce a carrier that provides both high strength and tight tolerances for a long and reliable service ... Yukon Gear Standard Open Carrier Case / GM 8.5in / 2.73+ 1973-1987 Buick Regal Base 1978-1982 Buick Regal Sport 1978-1987 Buick Regal Limited $247.89 |
 IN STOCK - LOW YC G26010481-XHDYukon Gear & Axle manufactures a full line of standard open and positraction limited slip carrier cases for a variety of applications. Each unit is cast and machined to exacting specifications to produce a carrier that provides both high strength and tight tolerances for a long and reliable service ... Yukon Gear 8.5in GM Extra HD Standard Open Case (Uses Larger Bearings) 1973-1987 Buick Regal Base 1978-1982 Buick Regal Sport 1978-1987 Buick Regal Limited $297.89 CLEARANCE VIEW PRICE IN CART |
 IN STOCK - LOW YC GM7.5-DG-3This 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 Case / GM 7.5 & 7.625in / 3.23+ 1978-1982 Buick Regal Sport 1978-1983 Buick Regal Base / Limited $436.89 |
 IN STOCK - DROPSHIPS YC GM8.5-DG-3Yukon Gear & Axle manufactures a full line of standard open and positraction limited slip carrier cases for a variety of applications. Each unit is cast and machined to exacting specifications to produce a carrier that provides both high strength and tight tolerances for a long and reliable service ... Yukon Gear Replacement Bare Case For GM 8.5in & 8.6in Yukon Dura Grip 1980-1982 Buick Regal Sport 1980-1987 Buick Regal Base / Limited $436.89 |
 IN STOCK - DROPSHIPS YSPCG-003Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much more. For all your differential small parts needs, look no further than Yukon.... Yukon Gear Positraction Clutch Guide 1980-1982 Buick Regal Sport 1980-1987 Buick Regal Base / Limited $30.33 |
 IN STOCK - DROPSHIPS YSPCG-004Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much more. For all your differential small parts needs, look no further than Yukon.... Yukon Gear Clutch Guide For GM 7.5in & 7.6in Yukon Dura Grip 1978-1982 Buick Regal Sport 1978-1983 Buick Regal Base / Limited $32.85 |