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Differentials & Spools

Here at Rockridge 4WD we offer an impressive selection of differential carriers ranging from open differentials to Full Spools, Limited Slips, Mini Spools & Lockers.  Our online catalog is growing daily.  Keep checking back.

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Trac Loc clutch guide for 9" Ford. Dana 44, Dana 60, & 9.25" TracLoc clutch clip / guide Positraction clutch guide.
Positraction shim kit (18 shims) for GM 8.2", GM", 12T, 12P, Ford 8.8" & Vast Iron 'Vette Eaton positraction shim kit for 9.5" GM. Shim kit for 9" Ford TracLoc clutch, (8" also) positraction.
Mini Spool  8" and 9" for Ford with 28 spline axles. Cross is bored for three cross pins. Mini spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier and give 100% power to both tires at all times. These units are not recommended for street-driven vehicles. We recommend full spools for vehicles with large tires or high horsepower. These units come with a one year warranty against manufacturing defects. Mini Spool for Ford 9.0 with 31 spline axles. Cross is bored for three cross pins. Mini spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier and give 100% power to both tires at all times. These units are not recommended for street-driven vehicles. We recommend full spools for vehicles with large tires or high horsepower. These units come with a one year warranty against manufacturing defects. Eaton positraction shim kit for 8.8" Ford.
Eaton positraction shim kit for GM 14T. Eaton positraction shim Pack/shim kit for 10.25" & 10.5" Ford Dana 44-HD (HD design ONLY ) TracLoc clutch set.
USA Standard mini spool for GM 8.5", 28 spline Dana 44 & 9.25 Chrysler TracLoc clutch kit. Model 20 TracLoc clutch kit.
Yukon Performance 2-1/4" deck aluminum spool for 9" Ford with 28 spline axles. Spool uses 1.785" journal bearings. Yukon performance spools are made from the highest quality materials to ensure high strength and long life in performance applications. Spools provide 100% power to both tires at all times and are a lower cost alternative to lockers. Spools are not recommended for street driven vehicles. Yukon Performance spools come with a one year warranty against manufacturing defects. Mini Spool for 8.2" GM with 28 spline axles. Mini spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier and give 100% power to both tires at all times. These units are not recommended for street-driven vehicles. We recommend full spools for vehicles with large tires or high horsepower. These units come with a one year warranty against manufacturing defects. 8.25" Chrysler, Model 35, D36 ICA, & Dana 28 TracLoc clutch set.
Mini Spool for Ford 8.8" with 28 spline axles and 3/4" cross pin. Mini spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier and give 100% power to both tires at all times. These units are not recommended for street-driven vehicles. We recommend full spools for vehicles with large tires or high horsepower. These units come with a one year warranty against manufacturing defects. Mini Spool for Dana 44 with 30 spline axles. Mini spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier and give 100% power to both tires at all times. These units are not recommended for street-driven vehicles. We recommend full spools for vehicles with large tires or high horsepower. These units come with a one year warranty against manufacturing defects. Dana 60 & Dana 70 Power Lok clutch set (steel & fiber).
Mini Spool for '86 to '95 Suzuki Samurai and '89 to '00 sidekick (rear only) with 26 axles. Mini spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier and give 100% power to both tires at all times. These units are not recommended for street-driven vehicles. We recommend full spools for vehicles with large tires or high horsepower. These units come with a one year warranty against manufacturing defects. 10 bolt Mini Spool for 8.5" GM with 28 spline axles. Mini spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier and give 100% power to both tires at all times. These units are not recommended for street-driven vehicles. We recommend full spools for vehicles with large tires or high horsepower. These units come with a one year warranty against manufacturing defects. Mini Spool for 8.5" GM with 30 spline axles. Mini spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier and give 100% power to both tires at all times. These units are not recommended for street-driven vehicles. We recommend full spools for vehicles with large tires or high horsepower. These units come with a one year warranty against manufacturing defects.
Mini Spool for Ford 8.8" with 31 spline axles and 7/8" cross pin. Mini spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier and give 100% power to both tires at all times. These units are not recommended for street-driven vehicles. We recommend full spools for vehicles with large tires or high horsepower. These units come with a one year warranty against manufacturing defects. Mini Spool for GM 12P and 12T with 30 spline axles. Mini spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier and give 100% power to both tires at all times. These units are not recommended for street-driven vehicles. We recommend full spools for vehicles with large tires or high horsepower. These units come with a one year warranty against manufacturing defects. Replacement clutch set for Dana 44 Powr Lok, smooth
8" & 9" Ford 4-Tab clutch kit with 9 pieces (late TracLoc). 14 plate DURAGRIP COMPOSITE clutches, GM 7.5. 8.8" Ford TracLoc (with long ears--for early models only) clutch set, both sides.
   
 
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