We Maximize Your Uptime

We specialize in new and remanufactured transmissions, differentials, steering gears, electronics, mechatronics, driveshafts, and heavy-duty truck parts. Want to experience The Weller Way?  Call us at 800-872-6697 or shop online through our extensive inventory of complete assemblies and parts to maximize your uptime!

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Diagram for Transmissions & Transfer Cases Diagram for Automated Manual Transmissions Diagram for Automatic Transmissions Diagram for Differentials Diagram for Driveshafts & End Yokes Diagram for Steering Gear Boxes & Pumps Diagram for Electronics & Mechatronics Diagram for Parts

Quality. Guaranteed.

Transmissions & Transfer Cases

We remanufacture a wide variety of transmissions, including Eaton/Fuller, BorgWarner, New Process, Clark, IHC, TTC Spicer, Isuzu, GMC, for Mack, Noster, ZF, Meritor, and more. We also stock a complete line of Auxiliaries and Transfer Cases.

Automated Manual Transmissions

A traditional clutch-actuated manual gearbox with a computer-controlled shift actuator and clutch, automated manual transmissions are also part of Weller’s line of remanufactured driveline components for Eaton UltraShift, Volvo I-Shift compatible, for Mack mDRIVE compatible, Detroit DT12, ZF AS Tronic, and Eaton Endurant.

Automatic Transmissions

We remanufacture a wide variety of transmissions, including Eaton/Fuller, BorgWarner, New Process, Clark, IHC, TTC Spicer, Isuzu, GMC, for Mack, Noster, ZF, Meritor, and more. We also stock a complete line of Auxiliaries and Transfer Cases.

Differentials

Spicer, Clark, FWD, GMC, International, Industrial/Off Road, Mack/PAI, Dana/Eaton, Terex, Freightliner/Alliance, Meritor/Rockwell, Volvo

Driveshafts & End Yokes

U-Joints, Yokes, & Shafts
Borg Warner, Meritor/Rockwell, Neapco, Rockford, Spicer/Dana

Steering Gear Boxes & Pumps

All units are tested on our state-of-the-art road simulator. We remanufacture these popular makes:
TRW-Ross, Saginaw, Sheppard, Vickers Pumps, ZF, Eaton, Luk, and more! Popular models include TAS65024, TAS65079, M100PHE, M100PHX, 592SAM5, 710ML, 710M, TAS85052, 8016955105, 8016955112

Electronics & Mechatronics

Control modules, automated shifters, and operator controls for Cummins, Fuller, ZF, Allison, Meritor

Parts

We are here to help you find the parts you need.  Whether you need parts for your Allison automatic transmission, CEEMAT, bearings and seals, ECM, clutches, PTO's, brakes, steering or suspension parts, we can get you what you need.