Rockwell Differentials


New, used and rebuilt Rockwell differential and parts.  We also offer for sale,rebuild kits, bearing kits, ring and pinion sets and any other part you may need at Warehouse discount prices.  We can remove and rebuild or repair your existing unit on site in our state of the art shop or ship your new, used or rebuilt Rockwell diff carrier Worldwide.  Our parts department carries every conceivable part you could possibly need as well as hard to find parts.


When you need parts and supplies we offer the full line of Rockwell rear-end for your equipment, truck, semi, 4-wheel drive, off-road and performance vehicle. our We also offer parts such as  ring and pinion sets, installation kits, posi’s, axle shafts, bearings, cases, spider gears, drop-outs, installation kits, lockers, pinion supports, positrations, pro gear provides gear sets, axles, lockers and complete bearing installation kits for OEM replacement parts, performance and heavy duty differentials rings, pinions, crown wheel, shims, seals, spools, mini-spools, u-joints, yokes as well as ring and pinion sets. from the power divider, positraction, spools, Detroit lockers, axle gears, bearing overhaul kits and diff case parts we stock replacement parts for all. need a small parts kit and more Rockwell differential parts covers diff covers, differential gears, shafts members, axles, axle front rear end, rear ends, carriers, spider gear sets, pinion yokes, housings, master install kit, pinion nut, covers and replacement parts. We are your trusted source for quality OEM and aftermarket driveline parts and accessories. Did you know Rockwell Arvin-Meritor has more than 100 years of axle-manufacturing experience, Rockwell Meritor has become the world’s largest independent manufacturer of commercial vehicle axles. We offer the widest range of axle capacities and options in the industry. Meritor’s Aftermarket business supplies replacement parts for trucks, trailers, buses and vans across the globe under a number of respected industry-leading brand names.


Rockwell Meritor differentials – service and repair
For sale in stock:

Rockwell Differential Model Number Index.

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