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Looking for aftermarket parts to modify or upgrade your 1981 Mercury Cougar with differential install kits? At Tunersports.com we carry a huge selection of the top name brand performance differential install kit parts and accessories.
 IN STOCK - DROPSHIPS MK F7.5Yukon Minimum Installation Kits are a low-cost solution for ring and pinion gear changes in newer vehicles where the bearings can be reused. Kits include all high-quality components for a smooth differential set up. ... Yukon Gear Minor install Kit For Ford 7.5in Diff 1980-1982 Mercury Cougar XR-7 1981-1986 Mercury Cougar Base $61.75 |
 IN STOCK - LOW YSPSPR-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 Trao Loc Spring For Ford 8.8in / 28 Spline 1979-1982 Mercury Cougar XR-7 1981-1986 Mercury Cougar Base $74.89 |
 IN STOCK YSPSPR-005Yukon 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 Trao Loc Spring For Ford 8.8in / 31 Spline 1979-1982 Mercury Cougar XR-7 1981-1986 Mercury Cougar Base $60.50 |
 IN STOCK - DROPSHIPS ZPKF8.8-AUSA Standard Gear Pinion Installation Kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings and races can be reused. This kit features premium Koyo/Timken bearings and races along with high-quality seals and small parts. USA Standard Gear does extens... USA Standard Pinion installation Kit For 09 & Down Ford 8.8 1979-1982 Mercury Cougar XR-7 1981-1986 Mercury Cougar Base $109.89 |