Looking for aftermarket parts to modify or upgrade your Chevrolet K20 Suburban with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories for your K20 Suburban.
Whether you have a 1967 or 1986 Chevrolet K20 Suburban in Base to Silverado trim we have you covered. We have 54 differentials available to mod your K20 Suburban. 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 1973-1974 Chevrolet K20 Suburban Base 1975-1977 Chevrolet K20 Suburban Silverado 1975-1980 Chevrolet K20 Suburban Custom Deluxe / Scottsdale 1979-1980 Chevrolet K20 Suburban Silverado 1981-1981 Chevrolet K20 Suburban Deluxe 1981-1986 Chevrolet K20 Suburban Custom 1982-1982 Chevrolet K20 Suburban Scottsdale 1982-1983 Chevrolet K20 Suburban Silverado 1984-1986 Chevrolet K20 Suburban Scottsdale 1985-1986 Chevrolet K20 Suburban Silverado $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. 1968-1974 Chevrolet K20 Suburban Base 1975-1977 Chevrolet K20 Suburban Silverado 1975-1980 Chevrolet K20 Suburban Custom Deluxe / Scottsdale 1979-1980 Chevrolet K20 Suburban Silverado $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 Suburban Base 1975-1977 Chevrolet K20 Suburban Silverado 1975-1980 Chevrolet K20 Suburban Custom Deluxe / Scottsdale 1979-1980 Chevrolet K20 Suburban Silverado $1,091.00 |
 SHIPS FROM MANUFACTURER RD164Air 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 Dana60 32Spl 4.56&Up S/N. 1968-1972 Chevrolet K20 Suburban 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.. 1973-1974 Chevrolet K20 Suburban Base 1975-1977 Chevrolet K20 Suburban Silverado 1975-1980 Chevrolet K20 Suburban Custom Deluxe / Scottsdale 1979-1980 Chevrolet K20 Suburban Silverado 1981-1981 Chevrolet K20 Suburban Custom / Deluxe $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.. 1973-1974 Chevrolet K20 Suburban Base 1975-1977 Chevrolet K20 Suburban Silverado 1975-1980 Chevrolet K20 Suburban Custom Deluxe / Scottsdale 1979-1980 Chevrolet K20 Suburban Silverado 1981-1981 Chevrolet K20 Suburban Custom / Deluxe $1,231.00 |
 IN STOCK RD197With 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 Aam 925&950 33 Spl S/N 1982-1982 Chevrolet K20 Suburban Scottsdale 1982-1983 Chevrolet K20 Suburban Silverado 1982-1986 Chevrolet K20 Suburban Custom 1984-1986 Chevrolet K20 Suburban Scottsdale 1985-1986 Chevrolet K20 Suburban Silverado $1,231.00 |
 IN STOCK - LOW RD221Air 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 28 Spl Gm8.5In 10Bolt Aam860 S/N *Does NOT Dropship* 1977-1977 Chevrolet K20 Suburban Silverado 1977-1980 Chevrolet K20 Suburban Custom Deluxe / Scottsdale 1979-1980 Chevrolet K20 Suburban Silverado 1981-1981 Chevrolet K20 Suburban Deluxe 1981-1986 Chevrolet K20 Suburban Custom 1982-1982 Chevrolet K20 Suburban Scottsdale 1982-1983 Chevrolet K20 Suburban Silverado 1984-1986 Chevrolet K20 Suburban Scottsdale 1985-1986 Chevrolet K20 Suburban Silverado $1,305.00 |
 SHIPS FROM MANUFACTURER RD234With 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 10.5In 40 Spl Ff Gm 14 Bolt S/N 1969-1974 Chevrolet K20 Suburban Base 1975-1977 Chevrolet K20 Suburban Silverado 1975-1980 Chevrolet K20 Suburban Custom Deluxe / Scottsdale 1979-1980 Chevrolet K20 Suburban Silverado 1981-1981 Chevrolet K20 Suburban Deluxe 1981-1986 Chevrolet K20 Suburban Custom 1982-1982 Chevrolet K20 Suburban Scottsdale 1982-1983 Chevrolet K20 Suburban Silverado 1984-1986 Chevrolet K20 Suburban Scottsdale 1985-1986 Chevrolet K20 Suburban Silverado $1,231.00 |
 SHIPS FROM MANUFACTURER RD235With 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 10.5In 35 Spl Ff Gm 14 Bolt S/N 1969-1974 Chevrolet K20 Suburban Base 1975-1977 Chevrolet K20 Suburban Silverado 1975-1980 Chevrolet K20 Suburban Custom Deluxe / Scottsdale 1979-1980 Chevrolet K20 Suburban Silverado 1981-1981 Chevrolet K20 Suburban Deluxe 1981-1986 Chevrolet K20 Suburban Custom 1982-1982 Chevrolet K20 Suburban Scottsdale 1982-1983 Chevrolet K20 Suburban Silverado 1984-1986 Chevrolet K20 Suburban Scottsdale 1985-1986 Chevrolet K20 Suburban Silverado $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 1967-1974 Chevrolet K20 Suburban Base 1975-1977 Chevrolet K20 Suburban Silverado 1975-1980 Chevrolet K20 Suburban Custom Deluxe / Scottsdale 1979-1980 Chevrolet K20 Suburban Silverado $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+ 1967-1974 Chevrolet K20 Suburban Base 1975-1977 Chevrolet K20 Suburban Silverado 1975-1980 Chevrolet K20 Suburban Custom Deluxe / Scottsdale 1979-1980 Chevrolet K20 Suburban Silverado $792.89 |
 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 1967-1972 Chevrolet K20 Suburban 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 1967-1972 Chevrolet K20 Suburban 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 1967-1972 Chevrolet K20 Suburban 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 1967-1972 Chevrolet K20 Suburban Base $953.89 |
 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 Suburban Base 1975-1977 Chevrolet K20 Suburban Silverado 1975-1980 Chevrolet K20 Suburban Custom Deluxe / Scottsdale 1979-1980 Chevrolet K20 Suburban Silverado 1981-1981 Chevrolet K20 Suburban Deluxe 1981-1986 Chevrolet K20 Suburban Custom 1982-1982 Chevrolet K20 Suburban Scottsdale 1982-1983 Chevrolet K20 Suburban Silverado 1984-1986 Chevrolet K20 Suburban Scottsdale 1985-1986 Chevrolet K20 Suburban Silverado $1,057.89 |
 IN STOCK YDGGM8.5-3-28-1The 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 GM 8.5in w/ 28 Spline Axles 1977-1977 Chevrolet K20 Suburban Silverado 1977-1980 Chevrolet K20 Suburban Custom Deluxe / Scottsdale 1979-1980 Chevrolet K20 Suburban Silverado 1981-1981 Chevrolet K20 Suburban Deluxe 1981-1986 Chevrolet K20 Suburban Custom 1982-1982 Chevrolet K20 Suburban Scottsdale 1982-1983 Chevrolet K20 Suburban Silverado 1984-1986 Chevrolet K20 Suburban Scottsdale 1985-1986 Chevrolet K20 Suburban Silverado $799.89 |
 IN STOCK YDGGM8.5-3-30-1The 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 GM 8.5in & 8.6in w/ 30 Spline Axles 1980-1980 Chevrolet K20 Suburban Custom Deluxe / Scottsdale / Silverado 1981-1981 Chevrolet K20 Suburban Deluxe 1981-1986 Chevrolet K20 Suburban Custom 1982-1982 Chevrolet K20 Suburban Scottsdale 1982-1983 Chevrolet K20 Suburban Silverado 1984-1986 Chevrolet K20 Suburban Scottsdale 1985-1986 Chevrolet K20 Suburban Silverado $799.89 |
 IN STOCK YDGGM9.5-33-1The 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 GM 9.5in w/ 33 Spline Axles 1979-1980 Chevrolet K20 Suburban Custom Deluxe / Scottsdale / Silverado 1981-1981 Chevrolet K20 Suburban Deluxe 1981-1986 Chevrolet K20 Suburban Custom 1982-1982 Chevrolet K20 Suburban Scottsdale 1982-1983 Chevrolet K20 Suburban Silverado 1984-1986 Chevrolet K20 Suburban Scottsdale 1985-1986 Chevrolet K20 Suburban Silverado $899.89 |
 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 1967-1974 Chevrolet K20 Suburban Base 1975-1977 Chevrolet K20 Suburban Silverado 1975-1980 Chevrolet K20 Suburban Custom Deluxe / Scottsdale 1979-1980 Chevrolet K20 Suburban Silverado $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 1967-1974 Chevrolet K20 Suburban Base 1975-1977 Chevrolet K20 Suburban Silverado 1975-1980 Chevrolet K20 Suburban Custom Deluxe / Scottsdale 1979-1980 Chevrolet K20 Suburban Silverado $966.89 |
 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 1967-1972 Chevrolet K20 Suburban 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 1967-1972 Chevrolet K20 Suburban 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 1967-1972 Chevrolet K20 Suburban Base $1,085.89 |