Looking for aftermarket parts to modify or upgrade your 1986 Chevrolet K10 with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories for your K10.
Whether you have a 1986 Chevrolet K10 in Custom to Silverado trim we have you covered. We have 18 differentials available to mod your K10. All parts have free shipping to the Continental US 48 States.
 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 1982-1986 Chevrolet K10 Custom / Scottsdale / 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* 1977-1986 Chevrolet K10 Scottsdale / Silverado 1981-1986 Chevrolet K10 Custom $1,305.00 |
 IN STOCK RD222Air 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 30 Spl Gm8.5In 10Bolt Aam860 S/N 1982-1986 Chevrolet K10 Custom / Scottsdale / Silverado $1,305.00 |
 IN STOCK YDGGM12T-3-30-1Yukon 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 Limited Slip Differential for GM 12 Bolt 30 Spl 2.76-3.42 Ratio 1975-1986 Chevrolet K10 Scottsdale / Silverado 1981-1986 Chevrolet K10 Custom $668.89 |
 IN STOCK YDGGM12T-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 Positraction For GM 12 Bolt Car w/ 30 Spline Axles / 3.73+ 1975-1986 Chevrolet K10 Scottsdale / Silverado 1981-1986 Chevrolet K10 Custom $799.89 |
 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 1977-1986 Chevrolet K10 Scottsdale / Silverado 1981-1986 Chevrolet K10 Custom $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 1980-1986 Chevrolet K10 Scottsdale / Silverado 1981-1986 Chevrolet K10 Custom $799.89 |
 IN STOCK YGLGM8.5-3-30The 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 GM 8.5in & 8.6in / 30 Spline / 2.73+ 1980-1986 Chevrolet K10 Scottsdale / Silverado 1981-1986 Chevrolet K10 Custom $1,031.89 |
 IN STOCK - DROPSHIPS YP MINSGM12-30Yukon mini spools provide the traction of a full spool at an economical cost.... Yukon Gear Mini Spool For GM 12 Bolt Car & Truck w/ 30 Spline Axles 1975-1986 Chevrolet K10 Scottsdale / Silverado 1981-1986 Chevrolet K10 Custom $219.89 |
 IN STOCK - DROPSHIPS YP MINSGM8.5-28Mini spools are a low-cost traction option for vehicles looking for full-time lockup.... Yukon Gear Mini Spool For GM 8.5in w/ 28 Spline Axles 1977-1986 Chevrolet K10 Scottsdale / Silverado 1981-1986 Chevrolet K10 Custom $164.89 |
 IN STOCK YP MINSGM8.5-30Mini spools are a low-cost traction option for vehicles looking for full-time lockup.... Yukon Gear Mini Spool For GM 8.5in w/ 30 Spline Axles 1977-1986 Chevrolet K10 Scottsdale / Silverado 1981-1986 Chevrolet K10 Custom $183.89 |
 IN STOCK - DROPSHIPS SL GM12-30USA Standard Spartan Locker For GM 12 Bolt Car & Truck w/ 30 Spline Axles 1975-1986 Chevrolet K10 Scottsdale / Silverado 1981-1986 Chevrolet K10 Custom $646.89 |
 IN STOCK - DROPSHIPS SL GM8.5-28USA Standard Spartan Locker For GM 8.5in w/ 28 Spline Axles / Incl. Heavy-Duty Cross Pin Shaft 1977-1986 Chevrolet K10 Scottsdale / Silverado 1981-1986 Chevrolet K10 Custom $582.89 |
 IN STOCK - DROPSHIPS SL GM8.5-30USA Standard Spartan Locker For GM 8.5in w/ 30 Spline Axles / Incl. Heavy-Duty Cross Pin Shaft 1977-1986 Chevrolet K10 Scottsdale / Silverado 1981-1986 Chevrolet K10 Custom $582.89 |
 IN STOCK - LOW SL XP-GM12USA Standard Spartan Locker 12 Bolt GM Spartan Locker Cross Pin 1975-1986 Chevrolet K10 Scottsdale / Silverado 1981-1986 Chevrolet K10 Custom $51.51 |
 IN STOCK - DROPSHIPS SL XP-GM8.5USA Standard Spartan Locker 8.5in GM Spartan Locker Cross Pin 1977-1986 Chevrolet K10 Scottsdale / Silverado 1981-1986 Chevrolet K10 Custom $51.51 |
 IN STOCK - DROPSHIPS ZP MINSGM8.5-28USA Standard Mini Spool For GM 8.5in / 28 Spline 1977-1986 Chevrolet K10 Scottsdale / Silverado 1981-1986 Chevrolet K10 Custom $129.89 |
 OUT OF STOCK YZLCOMPRESSOR-01Air compressors provide the necessary pressure to engage a selectable air-operated locking differential like the Yukon Zip Locker.... Yukon Gear Zip Locker Compact Air Compressor for Air Operated Locker Operation Only 1980-1986 Chevrolet K10 Scottsdale / Silverado 1981-1986 Chevrolet K10 Custom $255.89 |