Looking for aftermarket parts to modify or upgrade your Dodge W100 with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories for your W100.
Whether you have a 1975 or 1989 Dodge W100 in Custom trim we have you covered. We have 28 differentials available to mod your W100. All parts have free shipping to the Continental US 48 States.
 IN STOCK RD116Air 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 Dana44 30Spl 3.92&Up S/N. 1975-1977 Dodge W100 Custom 1984-1989 Dodge W100 Custom $1,091.00 |
 IN STOCK RD117Air 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 Dana44 30Spl 3.73&Dn S/N. 1975-1977 Dodge W100 Custom 1984-1989 Dodge W100 Custom $1,091.00 |
 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. 1975-1977 Dodge W100 Custom 1984-1989 Dodge W100 Custom $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 1975-1977 Dodge W100 Custom 1984-1989 Dodge W100 Custom $1,231.00 |
 IN STOCK - LOW RD165With 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 32Spl 4.10&Dn S/N 1975-1977 Dodge W100 Custom $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.. 1975-1977 Dodge W100 Custom 1988-1989 Dodge W100 Custom $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.. 1975-1977 Dodge W100 Custom 1988-1989 Dodge W100 Custom $1,231.00 |
 SHIPS FROM MANUFACTURER RD170With 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 32 Spl Low Spd S/N 1989-1989 Dodge W100 Custom $1,380.00 |
 SHIPS FROM MANUFACTURER RD171With 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 32 Spl High Spd S/N 1989-1989 Dodge W100 Custom $1,380.00 |
 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 1988-1989 Dodge W100 Custom $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 1986-1989 Dodge W100 Custom $799.89 |
 IN STOCK YDGD44-3-30-1The 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 44 / 30 Spline / 3.73 & Down 1975-1977 Dodge W100 Custom 1984-1989 Dodge W100 Custom $799.89 |
 IN STOCK - LOW YDGD44-4-30-1The 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 44 / 30 Spline / 3.92+ 1975-1977 Dodge W100 Custom 1984-1989 Dodge W100 Custom $792.89 |
 OUT OF STOCK YGLD44-3-30The 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 / Fits Dana 44 / 30 Spline / 3.73 & Down 1975-1977 Dodge W100 Custom 1984-1989 Dodge W100 Custom $999.89 |
 IN STOCK - LOW YGLD44-4-30The 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 Dana 44 Grizzly Locker Replacement 1975-1977 Dodge W100 Custom 1984-1989 Dodge W100 Custom $966.89 |
 IN STOCK - DROPSHIPS YP MINSD44-30Mini spools are a low-cost traction option for vehicles looking for full-time lockup.... Yukon Gear Mini Spool For Dana Spicer 44 w/ 30 Spline Axles 1975-1977 Dodge W100 Custom 1984-1989 Dodge W100 Custom $181.89 |
 IN STOCK - DROPSHIPS SL C8.25-27USA Standard Spartan Locker For Chrysler 8.25in w/ 27 Spline Axles 1975-1977 Dodge W100 Custom 1984-1989 Dodge W100 Custom $750.89 |
 IN STOCK SL C8.25-29USA Standard Spartan Locker For Chrysler 8.25in w/ 29 Spline Axles 1976-1977 Dodge W100 Custom 1984-1989 Dodge W100 Custom $699.89 |
 IN STOCK SL D44-30USA Standard Spartan Locker For Dana 44 Diff w/ 30 Spline Axles / Incl. Heavy-Duty Cross Pin Shaft 1975-1977 Dodge W100 Custom 1984-1989 Dodge W100 Custom $624.89 |
 IN STOCK - DROPSHIPS SL XP-C8.25USA Standard Spartan Locker Chrysler 8.25in Spartan Locker Cross Pin Shaft 1975-1977 Dodge W100 Custom 1984-1989 Dodge W100 Custom $51.51 |
 IN STOCK - DROPSHIPS SL XP-D44USA Standard Spartan Locker Replacement Cross Pin For Dana 44 1975-1977 Dodge W100 Custom 1984-1989 Dodge W100 Custom $51.51 |
 IN STOCK - DROPSHIPS YP FSD44-3-30DNYukon performance spools are made from the highest quality materials to ensure high strength and long life in performance applications.... Yukon Gear Dana 44 Steel Spool Replacement 1975-1977 Dodge W100 Custom 1984-1989 Dodge W100 Custom $356.89 |
 IN STOCK - DROPSHIPS ZP MINSD44-30USA Standard Mini Spool For Dana 44 w/ 30 Spline Axles 1975-1977 Dodge W100 Custom 1984-1989 Dodge W100 Custom $132.89 |
 IN STOCK - DROPSHIPS ZP FSD44-3-30DNUSA Standard Steel Spool For Dana 44 w/ 30 Spline Axles / 3.73 & Down 1975-1977 Dodge W100 Custom 1984-1989 Dodge W100 Custom $278.89 |
 IN STOCK - DROPSHIPS ZP FSD44-4-30UPUSA Standard Steel Spool For Dana 44 w/ 30 Spline Axles / 3.92+ 1975-1977 Dodge W100 Custom 1984-1989 Dodge W100 Custom $266.89 |