Looking for aftermarket parts to modify or upgrade your Dodge W300 with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories for your W300.
Whether you have a 1975 or 1980 Dodge W300 in Base to Custom trim we have you covered. We have 27 differentials available to mod your W300. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER RD162With our improved two piece design available right across the range, along with the addition of forged gears and an industry leading five year warranty, ARB Air Lockers are now better built and better backed than ever before. Created to provide 100 percent traction on demand, without sacrificing any... ARB Airlocker Dana60 30Spl 4.56&Up S/N. 1975-1976 Dodge W300 Custom 1977-1980 Dodge W300 Base $1,231.00 |
 SHIPS FROM MANUFACTURER RD163With our improved two piece design available right across the range, along with the addition of forged gears and an industry leading five year warranty, ARB Air Lockers are now better built and better backed than ever before. Created to provide 100 percent traction on demand, without sacrificing any... ARB Airlocker Dana60 30Spl 4.10&Dn S/N 1975-1976 Dodge W300 Custom 1977-1980 Dodge W300 Base $1,231.00 |
 IN STOCK RD166Air locker locking differentials allow you to tackle the toughest terrain. The worlds premier traction aid, ARB air lockers keep you moving in all conditions.A complete air locker kit: replacement differential, activation switch, solenoid valve, air line and bulkhead fittings.... ARB Airlocker Dana60Hd 35Spl4.56Up S/N.. 1975-1976 Dodge W300 Custom 1977-1980 Dodge W300 Base $1,231.00 |
 IN STOCK RD167Air locker locking differentials allow you to tackle the toughest terrain. The worlds premier traction aid, ARB air lockers keep you moving in all conditions.A complete air locker kit: replacement differential, activation switch, solenoid valve, air line and bulkhead fittings.... ARB Airlocker Dana60Hd 4.10&Dn S/N.. 1975-1976 Dodge W300 Custom 1977-1980 Dodge W300 Base $1,231.00 |
 IN STOCK RD172With our improved two piece design available right across the range, along with the addition of forged gears and an industry leading five year warranty, ARB Air Lockers are now better built and better backed than ever before. Created to provide 100 percent traction on demand, without sacrificing any... ARB Airlocker Dana70/80 35 Spl Low Spd S/N 1975-1976 Dodge W300 Custom 1977-1978 Dodge W300 Base $1,380.00 |
 SHIPS FROM MANUFACTURER RD173With our improved two piece design available right across the range, along with the addition of forged gears and an industry leading five year warranty, ARB Air Lockers are now better built and better backed than ever before. Created to provide 100 percent traction on demand, without sacrificing any... ARB Airlocker Dana70/80 35 Spl High Spd S/N 1975-1976 Dodge W300 Custom 1977-1978 Dodge W300 Base $1,380.00 |
 IN STOCK YDGC9.25-31-1The 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 Chrysler 9.25in Rear 1975-1976 Dodge W300 Custom 1977-1980 Dodge W300 Base $799.89 |
 IN STOCK - DROPSHIPS YDGD60-3-30The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 432... Yukon Dana 60 4.10 & Down Dura Grip Positraction Narrow 30 Spline ABS Compatible 1975-1976 Dodge W300 Custom 1977-1980 Dodge W300 Base $936.89 |
 IN STOCK - DROPSHIPS YDGD60-3-35Yukon Gear and Axles Dura Grip positraction limited slip differential provides smooth yet aggressive traction to give you the confidence and performance you need in a variety of terrains. The Dura Grip posi limited slip is engineered for long life, and is completely rebuildable. Dura Grips are built... Yukon Gear Dura Grip Positraction Dana 60 w/ 35 Spline 4.10 & Down Ratio 1975-1976 Dodge W300 Custom 1977-1980 Dodge W300 Base $936.89 |
 IN STOCK - DROPSHIPS YDGD60-4-30The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 432... Yukon Dana 60 4.56 & Up Dura Grip Positraction Narrow 30 Spline ABS Compatible 1975-1976 Dodge W300 Custom 1977-1980 Dodge W300 Base $936.89 |
 IN STOCK - DROPSHIPS YDGD60-4-35The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 432... Yukon Gear Dana 60 456 & Up Dura Grip Positraction Narrow 35Spl Abs Compatible 1975-1976 Dodge W300 Custom 1977-1980 Dodge W300 Base $953.89 |
 IN STOCK - DROPSHIPS YDGD70-3-35The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 432... Yukon Gear Dura Grip Limited Slip for Dana 70 (35 Spline/4.10 & Down/ABS Compatible) 1975-1976 Dodge W300 Custom 1977-1980 Dodge W300 Base $1,107.25 |
 IN STOCK - LOW YGLD60-3-30The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns.... Yukon Gear Grizzly Locker For Dana 60 / 4.10 & Down / 30 Spline 1975-1976 Dodge W300 Custom 1977-1980 Dodge W300 Base $1,025.89 CLEARANCE VIEW PRICE IN CART |
 IN STOCK YGLD60-3-35The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns.... Yukon Gear Grizzly Locker For Dana 60 / 4.10 & Down / 35 Spline 1975-1976 Dodge W300 Custom 1977-1980 Dodge W300 Base $992.89 |
 IN STOCK - DROPSHIPS YGLD60-3-40The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns.... Yukon Gear Grizzly Locker For Dana 60 / 4.10 & Down / 40 Spline 1975-1976 Dodge W300 Custom 1977-1980 Dodge W300 Base $1,085.89 |
 IN STOCK - DROPSHIPS YGLD60-4-30The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns.... Yukon Gear Grizzly Locker For Dana 60 / 4.56+ / 30 Spline 1975-1976 Dodge W300 Custom 1977-1980 Dodge W300 Base $1,028.89 |
 OUT OF STOCK YGLD60-4-35The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns.... Yukon Gear Grizzly Locker For Dana 60 / 4.56+ / 35 Spline 1975-1976 Dodge W300 Custom 1977-1980 Dodge W300 Base $1,027.89 |
 OUT OF STOCK YGLD60-4-40The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns.... Yukon Gear Grizzly Locker For Dana 60 / 4.56+ / 40 Spline 1975-1976 Dodge W300 Custom 1977-1980 Dodge W300 Base $1,161.89 |
 OUT OF STOCK SL D60-30USA Standard Spartan Locker For Dana Spicer 60 w/ 30 Spline Axles / Incl. Heavy-Duty Cross Pin Shaft 1975-1976 Dodge W300 Custom 1977-1980 Dodge W300 Base $743.89 |
 IN STOCK SL D60-35USA Standard Spartan Locker For Dana 60 Diff w/ 35 Spline Axles / Incl. Heavy-Duty Cross Pin Shaft 1975-1976 Dodge W300 Custom 1977-1980 Dodge W300 Base $743.89 |
 IN STOCK - DROPSHIPS SL XP-D60USA Standard Spartan Locker Replacement Cross Pin For Dana 60 1975-1976 Dodge W300 Custom 1977-1980 Dodge W300 Base $51.51 |
 OUT OF STOCK ZP FSD60-3-35USA Standard Steel Spool For Dana 60 w/ 35 Spline Axles / 4.10 & Down 1975-1976 Dodge W300 Custom 1977-1980 Dodge W300 Base $428.89 |
 IN STOCK - DROPSHIPS ZP FSD60-4-30USA Standard Steel Spool For Dana 60 w/ 30 Spline Axles / 4.56+ 1975-1976 Dodge W300 Custom 1977-1980 Dodge W300 Base $428.89 |
 IN STOCK - DROPSHIPS ZP FSD60-4-35USA Standard Steel Spool For Dana 60 w/ 35 Spline Axles / 4.56+ 1975-1976 Dodge W300 Custom 1977-1980 Dodge W300 Base $428.89 |
 IN 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 electability.... Yukon Gear Zip Locker Bulkhead Fitting Kit 1980-1980 Dodge W300 Base $47.49 |