Looking for aftermarket parts to modify or upgrade your 1966 Ford Mustang with differential seal kits? At Tunersports.com we carry a huge selection of the top name brand performance differential seal kit parts and accessories for your Mustang.
Whether you have a 1966 Ford Mustang in Base to Shelby GT-350H trim we have you covered. We have 10 differential seal kits available to mod your Mustang. All parts have free shipping to the Continental US 48 States.
 OUT OF STOCK YMS99181Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear 7.5in / 8in / 8.8in / 9in / 10.25in Ford Redi Sleeve Yoke Saver 1964-1973 Ford Mustang Base 1965-1970 Ford Mustang Shelby GT-350 1966-1966 Ford Mustang Shelby GT-350H $43.46 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YMS242Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear 8in Ford O-Ring 1964-1973 Ford Mustang Base 1965-1970 Ford Mustang Shelby GT-350 1966-1966 Ford Mustang Shelby GT-350H $26.03 SALE VIEW PRICE IN CART |
 IN STOCK YMS248Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear O-Ring For 9in Ford 1965-1970 Ford Mustang Shelby GT-350 1965-1973 Ford Mustang Base 1966-1966 Ford Mustang Shelby GT-350H $24.68 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YMS3214Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear Outer Axle Seal For 8in Ford 1964-1973 Ford Mustang Base 1965-1970 Ford Mustang Shelby GT-350 1966-1966 Ford Mustang Shelby GT-350H $39.44 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YMS484054Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear Mighty Seal 1964-1966 Ford Mustang Base 1965-1966 Ford Mustang Shelby GT-350 1966-1966 Ford Mustang Shelby GT-350H $34.08 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YMS7044NAYukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear Pinion Seal For 61-85 9in Ford 1965-1973 Ford Mustang Base 1966-1966 Ford Mustang Shelby GT-350H 1966-1970 Ford Mustang Shelby GT-350 $28.71 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YMS7457NYukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear 7.25in Ford & 6.75in Ford Pinion Seal 1964-1970 Ford Mustang Base 1965-1970 Ford Mustang Shelby GT-350 1966-1966 Ford Mustang Shelby GT-350H $62.25 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YMS8181NAYukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear 8in Ford Pinion Seal 1964-1973 Ford Mustang Base 1965-1970 Ford Mustang Shelby GT-350 1966-1966 Ford Mustang Shelby GT-350H $31.39 SALE VIEW PRICE IN CART |
 IN STOCK - LOW YMS9363SYukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear 9in 31Spline (69-73Mustang & Others) Axle Seal 1964-1973 Ford Mustang Base $31.39 SALE VIEW PRICE IN CART |
 IN STOCK YMSF1005Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life.... Yukon Gear 8.8in Sport Utility Irs Side Stub Axle Seal / Fits Left Hand or Right Hand 1964-1966 Ford Mustang Base $57.89 SALE VIEW PRICE IN CART |