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Looking for aftermarket parts to modify or upgrade your 1981 Ford F-350 with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories.
 IN STOCK - DROPSHIPS YDGD50-30-1The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence and performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction.... Yukon Gear Dura Grip For Dana 50 1980-1981 Ford F-350 Ranger / Ranger Lariat / Ranger XLT 1980-1982 Ford F-350 Custom $834.89 |
 IN STOCK - DROPSHIPS YDGD60-3-35Yukon 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 Dana 60 w/ 35 Spline 4.10 & Down Ratio 1979-1981 Ford F-350 Ranger / Ranger Lariat / Ranger XLT 1979-1982 Ford F-350 Custom $1,064.89 |
 OUT OF STOCK YDGD60-4-35Yukon 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 Dana 60 456 & Up Dura Grip Positraction Narrow 35Spl Abs Compatible 1979-1981 Ford F-350 Ranger / Ranger Lariat / Ranger XLT 1979-1982 Ford F-350 Custom $1,083.89 |
 OUT OF STOCK YDGD70-3-35Yukon 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 Limited Slip for Dana 70 (35 Spline/4.10 & Down/ABS Compatible) 1975-1981 Ford F-350 Ranger / Ranger XLT 1975-1982 Ford F-350 Custom 1978-1981 Ford F-350 Ranger Lariat $1,249.89 |
 OUT OF STOCK YGLD50-30Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and performance. The Yukon Grizzly Locker is a mechanical positive-locking differential that's engineered for rock crawling, serious trail running, off-road racing,... Yukon Gear Grizzly Locker / Dana 50 / 30 Spline 1980-1981 Ford F-350 Ranger / Ranger Lariat / Ranger XLT 1980-1982 Ford F-350 Custom $1,060.89 |
 IN STOCK - LOW YGLD60-3-35Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and performance. The Yukon Grizzly Locker is a mechanical positive-locking differential that's engineered for rock crawling, serious trail running, off-road racing,... Yukon Gear Grizzly Locker For Dana 60 / 4.10 & Down / 35 Spline 1979-1981 Ford F-350 Ranger / Ranger Lariat / Ranger XLT 1979-1982 Ford F-350 Custom $1,090.89 |
 IN STOCK - DROPSHIPS YGLD60-3-40Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and performance. The Yukon Grizzly Locker is a mechanical positive-locking differential that's engineered for rock crawling, serious trail running, off-road racing,... Yukon Gear Grizzly Locker For Dana 60 / 4.10 & Down / 40 Spline 1979-1981 Ford F-350 Ranger / Ranger Lariat / Ranger XLT 1979-1982 Ford F-350 Custom $1,193.89 |
 OUT OF STOCK YGLD60-4-35Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and performance. The Yukon Grizzly Locker is a mechanical positive-locking differential that's engineered for rock crawling, serious trail running, off-road racing,... Yukon Gear Grizzly Locker For Dana 60 / 4.56+ / 35 Spline 1979-1981 Ford F-350 Ranger / Ranger Lariat / Ranger XLT 1979-1982 Ford F-350 Custom $1,153.89 |
 IN STOCK - DROPSHIPS YGLD60-4-40Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and performance. The Yukon Grizzly Locker is a mechanical positive-locking differential that's engineered for rock crawling, serious trail running, off-road racing,... Yukon Gear Grizzly Locker For Dana 60 / 4.56+ / 40 Spline 1979-1981 Ford F-350 Ranger / Ranger Lariat / Ranger XLT 1979-1982 Ford F-350 Custom $1,276.89 |
 IN STOCK - DROPSHIPS SL D60-35USA Standard Spartan Locker For Dana 60 Diff w/ 35 Spline Axles / Incl. Heavy-Duty Cross Pin Shaft 1979-1981 Ford F-350 Ranger / Ranger Lariat / Ranger XLT 1979-1982 Ford F-350 Custom $845.89 |
 IN STOCK - DROPSHIPS SL XP-D60USA Standard Spartan Locker Replacement Cross Pin For Dana 60 1975-1981 Ford F-350 Ranger / Ranger XLT 1975-1982 Ford F-350 Custom 1978-1981 Ford F-350 Ranger Lariat $56.89 |
 IN STOCK - DROPSHIPS ZP FSD60-3-35Installing a quality USA Standard Gear spool is a cost-effective way to get 100% lockup. Installation is easy as they install in place of your differential carrier assembly. Each USA Standard Gear spool is made from high-quality 8620 steel and heat treated for additional strength. A spool is an outs... USA Standard Steel Spool For Dana 60 w/ 35 Spline Axles / 4.10 & Down 1979-1981 Ford F-350 Ranger / Ranger Lariat / Ranger XLT 1979-1982 Ford F-350 Custom $486.89 |
 IN STOCK - DROPSHIPS ZP FSD60-4-35Installing a quality USA Standard Gear spool is a cost-effective way to get 100% lockup. Installation is easy as they install in place of your differential carrier assembly. Each USA Standard Gear spool is made from high-quality 8620 steel and heat treated for additional strength. A spool is an outs... USA Standard Steel Spool For Dana 60 w/ 35 Spline Axles / 4.56+ 1979-1981 Ford F-350 Ranger / Ranger Lariat / Ranger XLT 1979-1982 Ford F-350 Custom $486.89 |
 OUT OF STOCK YZLABF-KITThe Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver selectability.... Yukon Gear Zip Locker Bulkhead Fitting Kit 1980-1981 Ford F-350 Ranger / Ranger Lariat / Ranger XLT 1980-1982 Ford F-350 Custom $49.18 |
 IN STOCK - DROPSHIPS YZLAL-01Yukon Gear 20 Long Air Line For Zip Locker 1980-1981 Ford F-350 Ranger / Ranger Lariat / Ranger XLT 1980-1982 Ford F-350 Custom $37.87 |
IN STOCK - DROPSHIPS YZLAL-KITYukon Gear Air Line Repair Kit / Zip Locker 1980-1981 Ford F-350 Ranger / Ranger Lariat / Ranger XLT 1980-1982 Ford F-350 Custom $63.02 |
 IN STOCK - DROPSHIPS YZLPUKThe Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver selectability.... Yukon Gear Pump Up Kit / Zip Locker 1980-1981 Ford F-350 Ranger / Ranger Lariat / Ranger XLT 1980-1982 Ford F-350 Custom $187.89 |