Carriers & Lockers

Fits: 30 Spline AAM 11.5"  This Nitro Gear TORS-CHY11.5-30 Helix Helical Gear Limited Slip Differential is the perfect component for your 30 Spline AAM 11.5". The Helix is a torque sensitive mechanical limited slip that uses worm gears and spur gears to distribute input power betwe..

Fits: 30 Spline AAM 11.5" This Nitro Gear NC-AAM11.5 Standard Open Carrier Case (loaded) is the perfect component for your 30 Spline AAM 11.5". This Carrier Case is built from quality materials and is built to last. This is an OE design as well as a direct fit replacement.  Nitr..

Fits: 32 Spline Axles Dana 70  Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildab..

Fits: Dana 60 35-Spline (4.10 & Down Carrier) This Eaton 225SL29B Detroit Locker is the perfect component for your Dana 60 (35 Spline-4.10 Down). These lockers are built to be maintenance free and does not require lubricants or adjustments. This locker comes with a fully locked axle during st..

Fits: 35 Spline Dana 80 (3.73 & Down Carrier) Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is comple..

Installing a quality USA Standard Gear spool is a cost-effective way to get 100% lockup. Installation is easy as they install in place of your differential carrier assembly. Each USA Standard Gear spool is made from high-quality 8620 steel and heat treated for additional strength. A spool is an outs..

5-6 Week Lead Time! Contact to Confirm Lead Time.These Dana 80 spools are turned from 4140 forged steel, splined, heat treated and then finished turned on all locating surfaces.  These spools come with a variety of spline options. Custom spline options can be made upon request. IMS Part N..

These Dodge AAM 11.5 spools are turned from 4140 forged steel, splined, heat treated and then finished turned on all locating surfaces. These spools come with a variety of spline options. Custom spline options can be made upon request. Please choose from the options below.IMS Part Number - IMSD115S..

100% locking differential Legendary traction Ultimate performance Fits 3.54 & 4.10 Gear Ratios Also fits 3.73 thin ALL SALES ARE FINAL ON THIS ITEM UNLESS THEY ARE BRAND NEW IN THE BOX.  The legendary Detroit Locker began the revolution in performance differentials and stil..

Smooth operation Performs open until needed Fully automatic limited slip True Trac limited slip for Chrysler 9.25" front with 33 spline axles. The True Trac limited slip uses a worm-gear design to bias torque from one tire to the other, providing extremely smooth operation. Since there are no c..

Smooth operationPerforms open until neededFully automatic limited slipTrue Trac limited slip for Dana Spicer 80 with 35 spline axles, 3.73 & down The Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket as an Eaton brand. It rem..

AAM 11.5 Rear TrueTrac Automatic Torque Biasing Smooth Actuating Clutchles Operation For Use In Rear Applications Only For Use With 30 Spline AxlesTrue Trac limited slip for AAM 11.5 with 30 spline axles. The Detroit Truetrac was the first helical gear differential ever introduced in..

100% locking differential Legendary traction Ultimate performance Fits 3.54 & 4.10 Gear Ratios Also fits 3.73 thin The legendary Detroit Locker began the revolution in performance differentials and still leads the industry today as an Eaton brand. The Detroit Locker is the most dur..

Detroit Locker for Dana Spicer 60 differential with 35 spline axles. For 4.10 and down. The Detroit Locker provides maximum traction for off-road or racing use. The heavy-duty case and internals provide a dramatic increase in strength while giving 100% torque to both tires. The mechanically-operated..

Dana 70 Power Lok 4.10 & down complete 32 spline, ABS or Non-ABS.Compatible DifferentialsDana 70 32 SplineDana 70 U 32 Spline..

Smooth operationPerforms open until neededFully automatic limited slipTrue Trac limited slip for Dana Spicer 60 front with 35 spline axles, 4.10 & DownThe Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket as an Eaton brand. It remains the leadin..

Smooth operation Performs open until needed Fully automatic limited slip True Trac limited slip for Dana Spicer 80 with 35 spline axles, 4.10 & Up The Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket as an Eaton brand. It remains the lead..

5175278AC OE Dodge AAM 9.25" Front Trac-Rite EL Locking Differential 33 Spline 5175278AA, 40039437 **THIS UNIT DOES NOT COME WITH WIRING HARNESS JUST THE PIGTAIL ON THE MAGNET SHOWN IN THE PICTURE. -- AAM produces a wide variety of differential cases and assemblies for the aftermarket. ..

Smooth operation Performs open until needed Fully automatic limited slip True Trac limited slip for Dana Spicer 60 rear with 35 spline axles, 4.56 & up The Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket as an Eaton brand. It r..

Detroit Locker for Dana Spicer 60 differential with 35 spline axles. For 4.56 and up. The Detroit Locker provides maximum traction for off-road or racing use. The heavy-duty case and internals provide a dramatic increase in strength while giving 100% torque to both tires. The mechanically-operated u..

ARB Air Locker for Dana Spicer 80 with full-floating 35 spline axles. The Air Locker uses an air line running off a small compressor (sold separately) to engage the locking mechanism to provide 100% power to both tires. ARB offers a one year warranty against manufacturing defects on this unit. Featu..

ARB Air Locker for Dana Spicer 60 with 35 spline axles, 4.10 & down Dana 60 35 SPLINE , 4.10 & DOWN , Full Float ONLY.The Air Locker uses an air line running off a small compressor (sold separately) to engage the locking mechanism to provide 100% power to both tires. ARB offers a o..

DHD 600-701 GM AAM11.5 G80 Rear Differential Mini Spool Our Mini Spool will work on all Chevy/GMC & Dodge rear AAM 11.5 axles equipped with G80 Differentials , and is a great affordable spool alternative. This kit is excellent for truck pulling and drag racing but not recommended to be used in rain..

ARB Air Locker for Dana Spicer with 35 spline axles, 4.56 & up Dana 60 35 SPLINE , 4.56 & UP AIR LOCKER.The Air Locker uses an air line running off a small compressor (sold separately) to engage the locking mechanism to provide 100% power to both tires. ARB offers a one year warran..

DHD 602-4340 Dirty Locker For GM & Chrysler AAM 11.5" Rear AxleDHD Dirty Locker 38-Spline Rear Differential Unit is the ultimate in street and off-road traction!With all the success of the Yukon Grizzly Locker and our 38 spline axle shafts in the diesel industry, we have finally come up with a s..

ARB Air Locker for Dana Spicer 60 with 30 spline axles, 4.10 & down The Air Locker uses an air line running off a small compressor (sold separately) to engage the locking mechanism to provide 100% power to both tires. ARB offers a one year warranty against manufacturing defects..

DHD's Billet Chromoly 38 Spline Spool is the marketplace leader for strength, features and innovation. For 9 years our spools have been the trusted choice of countless Pro Street, Pro Stock, 2.5, 2.6, 3.0 pullers and drag racers with AAM 11.5 axles. Each spool is crafted from solid 4340 material and..

ARB Air Locker for Dana Spicer 60 with 30 spline axles, 4.56 & up The Air Locker uses an air line running off a small compressor (sold separately) to engage the locking mechanism to provide 100% power to both tires. ARB offers a one year warranty against manufacturing defects ..