Looking for aftermarket parts to modify or upgrade your 1979 Chevrolet K5 Blazer with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories for your K5 Blazer.
Whether you have a 1979 Chevrolet K5 Blazer in Cheyenne to Custom Deluxe trim we have you covered. We have 27 differentials available to mod your K5 Blazer. 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. 1975-1980 Chevrolet K5 Blazer Cheyenne 1977-1980 Chevrolet K5 Blazer Custom Deluxe $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. 1975-1980 Chevrolet K5 Blazer Cheyenne 1977-1980 Chevrolet K5 Blazer Custom Deluxe $1,091.00 |
SHIPS FROM MANUFACTURER RD216With 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 8.9In 30Spl 3.73&Up Gm 12 Bolt S/N 1975-1980 Chevrolet K5 Blazer Cheyenne 1977-1980 Chevrolet K5 Blazer Custom Deluxe $1,091.00 |
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* 1977-1980 Chevrolet K5 Blazer Cheyenne / Custom Deluxe $1,305.00 |
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 1975-1980 Chevrolet K5 Blazer Cheyenne 1977-1980 Chevrolet K5 Blazer Custom Deluxe $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+ 1975-1980 Chevrolet K5 Blazer Cheyenne 1977-1980 Chevrolet K5 Blazer Custom Deluxe $792.89 |
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 1975-1980 Chevrolet K5 Blazer Cheyenne 1977-1980 Chevrolet K5 Blazer Custom Deluxe $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+ 1975-1980 Chevrolet K5 Blazer Cheyenne 1977-1980 Chevrolet K5 Blazer Custom Deluxe $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 1977-1980 Chevrolet K5 Blazer Cheyenne / Custom Deluxe $799.89 |
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 1975-1980 Chevrolet K5 Blazer Cheyenne 1977-1980 Chevrolet K5 Blazer Custom Deluxe $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 1975-1980 Chevrolet K5 Blazer Cheyenne 1977-1980 Chevrolet K5 Blazer Custom Deluxe $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 1975-1980 Chevrolet K5 Blazer Cheyenne 1977-1980 Chevrolet K5 Blazer Custom Deluxe $181.89 |
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 1975-1980 Chevrolet K5 Blazer Cheyenne 1977-1980 Chevrolet K5 Blazer Custom Deluxe $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 1977-1980 Chevrolet K5 Blazer Cheyenne / Custom Deluxe $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 1977-1980 Chevrolet K5 Blazer Cheyenne / Custom Deluxe $183.89 |
IN STOCK SL D44-30USA Standard Spartan Locker For Dana 44 Diff w/ 30 Spline Axles / Incl. Heavy-Duty Cross Pin Shaft 1975-1980 Chevrolet K5 Blazer Cheyenne 1977-1980 Chevrolet K5 Blazer Custom Deluxe $624.89 |
IN STOCK - DROPSHIPS SL GM12-30USA Standard Spartan Locker For GM 12 Bolt Car & Truck w/ 30 Spline Axles 1975-1980 Chevrolet K5 Blazer Cheyenne 1977-1980 Chevrolet K5 Blazer Custom Deluxe $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 1977-1980 Chevrolet K5 Blazer Cheyenne / Custom Deluxe $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 1977-1980 Chevrolet K5 Blazer Cheyenne / Custom Deluxe $582.89 |
IN STOCK - DROPSHIPS SL XP-D44USA Standard Spartan Locker Replacement Cross Pin For Dana 44 1975-1980 Chevrolet K5 Blazer Cheyenne 1977-1980 Chevrolet K5 Blazer Custom Deluxe $51.16 |
IN STOCK - LOW SL XP-GM12USA Standard Spartan Locker 12 Bolt GM Spartan Locker Cross Pin 1975-1980 Chevrolet K5 Blazer Cheyenne 1977-1980 Chevrolet K5 Blazer Custom Deluxe $51.16 |
IN STOCK - DROPSHIPS SL XP-GM8.5USA Standard Spartan Locker 8.5in GM Spartan Locker Cross Pin 1977-1980 Chevrolet K5 Blazer Cheyenne / Custom Deluxe $51.16 |
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 1975-1980 Chevrolet K5 Blazer Cheyenne 1977-1980 Chevrolet K5 Blazer Custom Deluxe $356.89 |
IN STOCK - DROPSHIPS ZP MINSD44-30USA Standard Mini Spool For Dana 44 w/ 30 Spline Axles 1975-1980 Chevrolet K5 Blazer Cheyenne 1977-1980 Chevrolet K5 Blazer Custom Deluxe $132.89 |
IN STOCK - DROPSHIPS ZP MINSGM8.5-28USA Standard Mini Spool For GM 8.5in / 28 Spline 1977-1980 Chevrolet K5 Blazer Cheyenne / Custom Deluxe $129.89 |