Looking for in-stock aftermarket parts to modify or upgrade your 1973 Chevrolet K20 Pickup with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories for your K20 Pickup.
Whether you have a 1973 Chevrolet K20 Pickup in Base trim we have you covered. We have 24 differentials available to mod your K20 Pickup. All parts have free shipping to the Continental US 48 States.
 IN STOCK RD114Air 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 10.5In 30 Spl Ff Gm 14 Bolt S/N 1972-1974 Chevrolet K20 Pickup Base $1,231.00 |
 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. 1969-1974 Chevrolet K20 Pickup Base $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. 1968-1974 Chevrolet K20 Pickup Base $1,091.00 |
 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.. 1970-1974 Chevrolet K20 Pickup 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.. 1970-1974 Chevrolet K20 Pickup Base $1,231.00 |
 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 1962-1974 Chevrolet K20 Pickup Base $799.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS 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+ 1962-1974 Chevrolet K20 Pickup Base $792.89 SALE VIEW PRICE IN CART |
 IN STOCK YDGGM14T-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 Positraction For 10.5in GM 14 Bolt Truck / 4.10 & Down 1973-1974 Chevrolet K20 Pickup Base $1,057.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS 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 1962-1974 Chevrolet K20 Pickup Base $999.89 SALE VIEW PRICE IN CART |
 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 1962-1974 Chevrolet K20 Pickup Base $966.89 SALE VIEW PRICE IN CART |
 IN STOCK YGLGM14T-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 GM 10.5in 14 Bolt Truck w/ 30 Spline Axles 1970-1974 Chevrolet K20 Pickup Base $779.89 SALE VIEW PRICE IN CART |
 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 1962-1974 Chevrolet K20 Pickup Base $181.89 SALE VIEW PRICE IN CART |
 IN STOCK - LOW YP MINSGM14T-30Yukon mini spools provide the traction of a full spool at an economical cost.... Yukon Gear Mini Spool For GM 10.5in 14 Bolt Truck 1973-1974 Chevrolet K20 Pickup Base $282.89 SALE VIEW PRICE IN CART |
 IN STOCK SL D44-30USA Standard Spartan Locker For Dana 44 Diff w/ 30 Spline Axles / Incl. Heavy-Duty Cross Pin Shaft 1962-1974 Chevrolet K20 Pickup Base $624.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS SL XP-D44USA Standard Spartan Locker Replacement Cross Pin For Dana 44 1962-1974 Chevrolet K20 Pickup Base $51.51 SALE VIEW PRICE IN CART |
 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 1962-1974 Chevrolet K20 Pickup Base $356.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZP MINSD44-30USA Standard Mini Spool For Dana 44 w/ 30 Spline Axles 1962-1974 Chevrolet K20 Pickup Base $132.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZP FSD44-3-30DNUSA Standard Steel Spool For Dana 44 w/ 30 Spline Axles / 3.73 & Down 1962-1974 Chevrolet K20 Pickup Base $278.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZP FSD44-4-30UPUSA Standard Steel Spool For Dana 44 w/ 30 Spline Axles / 3.92+ 1962-1974 Chevrolet K20 Pickup Base $266.89 SALE VIEW PRICE IN CART |