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Visit our Online Big Rig and Semi Truck Differential Store: Click here.


Our differential parts department stocks: Rockwell, Mack, Eaton, Spicer, Dana, TTC, Fabco, Marmon Harrington, ZF, Isuzu, Ford, International, Navistar, IHC, Oshkosh, FWD, Mercedes, new and good used differential hard parts, service manual, shift tower o-ring and washer, shift cover, shift stick, shifter, brake, Spindle, Heavy Duty, Medium Duty, Light Duty, new style, old style, Rebuilt, New, Used, rear end, front rear, rear rear, cap and carrier, Gears, Spindles, Axle Housing, Housings, case, cases, gear pump, lube pump, diff lock, tandem axle, Front Steering Axles, Helical gears, snap rings, gear set, ring and pinion, planetary gear, ring gear and pinion, spur gear, shaft, front bearing cover, output seal, overhaul kits, front bearing cover, bearing retainer, rear nut, nuts, bolts, lock nut, input shaft , air hoses, hose, master overhaul kit, front, rear, air valves, yoke, yokes, shift fork, shift rail, o-rings, power divider, gaskets, gasket set, gasket kits, bearing, kits, seals, gasket, small part kits, rebuild kit, basic overhaul kits, hard parts, bushings, Axle Shaft, Axles. and components from a wide variety of manufacturers. Part Sales and Repair for all makes and models. We carry a large selection of the hard to find parts for the older model differentials, if you're not sure about the parts you need, contact one of our differential sales specialist will be glad to help you toll free 877 776 4600

ROCKWELL DIFFERENTIALS IN STOCK FRONT DIFFERENTIAL SQHD SQ100 SQ100-P SSHD RT40-145 SERIES RD20-145 RD20145 RDL20-145 RDL20145 RP20-145 RP20145 RPL20-145 RPL20145 RT46-160 SERIES RD23-160 RD23160 RDL23-160 RDL23160 RP23-160 RP23160 RPL23-160 RPL23160 ROCKWELL REAR DIFF SQHD SQHP SQAR SQ100 SSHD RT40-145 SERIES RR20-145 RR20145 RRL20-145 RRL20145 RT46-160 SERIES RR23-160 RR23160 RRL23-160 RRL23160 ROCKWELL SINGLE SPEED F106 R170 RS20-145 RS20145 RS23-160 RS23160 ROCKWELL TWO SPEED RS15-210 RS15210 RS17-220 RS17220 RS21-230 RS21230

MACK DIFFERENTIAL PARTS AND REPAIR NEW, REBUILT, REMANUFACTURED AND USED FOR SALE

We carry a large selection of the hard to find parts for the older model differentials, if you're not sure about the parts you need, contact one of our differential sales specialist will be glad to help you toll free 877 776 4600

MACK DIFFERENTIALS NEW, REMANUFACTURED, AND USED PARTS AND REPAIR


We carry a large selection of the hard to find Mack parts for the older model differentials, if you're not sure about the parts you need, contact one of our transmission, differential & transfer case sales specialist will be glad to help you toll free 877 776 4600
ALL DIFFERENTAILS AND TRANSMISSIONS ARE SOLD EXCHANGE. CORE CHARGES WILL APPLY AND MAY BE REFUNDED IN WHOLE OR IN PART UPON DELIVERY AND INSPECTION. UNIT WILL BE SUBJECT TO MANUFACTURER'S CORE POLICY UNLESS OTHERWISE STATED IN WRITING.
ALL MODELS OF MACK TRANSMISSIONS, CLUTCHS AND DIFFERENTIALS FOR SALE AT GOOD DISCOUNT PRICES. GENUINE MACK REMAN DIFFERENTIALS AVAILABLE ASK US ABOUT OUR GREAT PRICING

FC 240 - 6.71 DIFFERENTIAL CF 240 Rockwell FC 240 HXI front; Rockwell CF 240 HX3 rear 2 1/2 ton 6x6 cargo truck M35A2 Kaiser-Jeep and A.M. General Transmission: Spicer 3053A Transfer Case: Timken T136-21 Sprag Type; Timken T136-27 Air shift 2.5 Ton 16 Spline Rockwell Top Loader, HX-240, Military Detroit Locker 225S15 4X4 FOUR WHEEL DRIVE 6X6 ALL WHEEL DRIVE TOP LOAD ROCKWELL MUD TRUCKS CUSTOM TRUCKS MILITARY TRUCKS MONSTER TRUCKS BIG TRUCKS SAND TRUCKS BIG FOOT

Front: Rockwell FC-240 HX1 double reduction, 6.72 ratio 12,000 pound capacity FC240

Rear: Rockwell CF-240 HX3 double reduction, 6.72 ratio 24,000 pound capacity, tandem CF240

GM 10 BOLT DIFF, New Eaton 19559 010 Differential. GM 10 BOLT 8 1/2 8.5 DIFFERENTIAL 30 SPLINE Eaton-19559-010 Differential, GM Chevy 8.5 8.6 10 bolt Posi Performance, Limited Slip, 30-Spline, GM, Chevy 8.6 in., Truck, 3 Series, Fits Large Hub GM Car, GM Truck 1988, and later 30 spline, 2.76 & up. Get More grip and less slip with Eaton Differential Posi Performance. Big torque doesn't have to mean big traction problems. Eaton Posi Performance differentials combine carbon friction discs with precision-forged gears to give you great traction, even under higher torque loads. Plus, the carbon friction discs produce smooth, quiet performance for the life of your vehicle. Features: Eaton Carrier Clutch-style limited slip Axle Shaft Spline Count Quantity 30 Carrier Material Steel Cover Bolts 10 Manufacturer of Axle GM Notes Designed for 2.76 and higher gear ratios. Requires special bearing size: 1.7812 ID x 2.8910 OD x 0.7700 Width. Timken Bearings LM102949 cone and LM102911 race. Bearing cup and cone Sold individually.

We offer the complete line of rear end parts for the GM 8.5" commonly refered to as the 10 Bolt differential, GM used this very popular differential in there full size Chevrolets, Chevelle, Chevy II, Camero and and GTO/Firebird Pontiac products starting in 1970. Full size Blazer, C10, K10 front starting in 1977, K1500 and K2500 Front IFS starting in 1988, the Rear in C10, K10 Blazer in the rear starting in 1980 to 1994. Our inventory includes ring gear and pinion sets, including aftermarket and OE gear sets. We are able to supply axles, bearing overhaul kits, carriers, cases, spider and side gears. Positraction units we offer include Auburn, Detroit Lockers, Trac Loc Lockrights by Powertrax,and ARB air lockers. We offer a complete line of Dana Spicer ring gear and pinions for the large Dana 80 differential. In addition to the General Motors differential parts listed here, we also provide an impressive list of automotive after market products for car, pickup truck, SUV and 4wd repair parts and accessories that includes rear end covers, ring and pinion gears, OE clutches and heavy duty performance clutches, new and remanufactured manual transmissions and manual transmission differential overhaul kits. Other products we offer for the RV recreational vehicle market include auxiliary overdrive units to improve vehicle performance and save fuel. We have a complete 4x4, 4 four wheel drive, 4 wheeling drivetrain product line including complete differential assemblies, limited slip and other solid locking positractions. We offer transmission conversion kits including the NV4500 and NV5600 as well as replacement kits for light duty GM, Ford and Jeep transmissions to name a few.