At W.W. Williams Distribution, we specialize in supplying genuine Allison Transmission parts, including hard-to-find and discontinued components. Since 1987, we’ve helped customers maintain Allison-equipped vehicles by providing reliable access to low-volume OEM parts—long after they’ve been phased out by the manufacturer.
Whether you’re managing a fleet with aging Allison-equipped vehicles or servicing specialized equipment with discontinued OEM parts, W.W. Williams Distribution offers a custom-tailored solution to keep your operation running smoothly. Our team works closely with each customer to design a program that fits their long-term needs—providing reliable access to legacy parts without compromise.
Parts for Out of Production Allison Transmissions
At W.W. Williams, we are proud to stock, make and supply parts for Allison Authorized Equipment. Contact us today to discuss your Allison needs.
ALLISON TX100 TRANSMISSIONS
Used exclusively in the Armored Personnel Carrier (APC) model M113 family of military vehicles; we are the “sole source” provider of service repair parts for the Allison TX100
Manufactured from 1960 – 1992
ALLISON HT/700 TRANSMISSIONS
This type of transmission is used by heavy-duty, class 8 vehicles, such as large tow trucks and garbage trucks
Manufactured from 1940 – 2000
ALLISON CRT/CLT 3000 TRANSMISSIONS
A fully powershift transmission with an integral converter for up to six speeds; was a popular transmission used in the construction equipment and material handling industry
Manufactured from 1956 – 1996
ALLISON CRT 5000 TRANSMISSIONS
Designed for large Rex landfill compactors and, because of its excellent reversing modulation, popular with mid-range articulated wheel loader manufacturers
Manufactured from 1956 – 1992
ALLISON CRT 7000 TRANSMISSION
Engineered into landfill compactors requiring modulated reversing control with high-torque input and special cooling adaptations to maintain component reliability and efficiency
Manufactured from 1956 – 1992
ALLISON M/MH MARINE GEAR
A favorite of commercial fishing boats and offshore workboats; ruggedly designed to withstand high torque at all speed ranges
Manufactured from 1964 – 1990
ALLISON TG600 TRANSMISSIONS
Popular high-torque power transfer devices used frequently in oil drilling applications, and in the Terex/Euclid TS-24 scraper
Manufactured from 1949 – 1975
ALLISON AT TRANSMISSIONS
AT540, AT542, AT543, and AT545 transmissions were used in school buses, light weight trucks under 30 GVW
Manufactured from 1970 – 2000
ALLISON MT TRANSMISSIONS
MT 25-42 models were used in vehicles such as fire trucks, smaller garbage trucks, and straight utility trucks
Manufactured from 1940-2000
ALLISON MT30/40 TRANSMISSIONS
Primarily used in medium-duty dump trucks and other applications, such as airport baggage carts, to replace stick shift transmission applications
Manufactured from 1956 – 1973
ALLISON VH/VS TRANSMISSIONS
Replaced stick shift transmissions in virtually every city transit bus in the U.S. and Canada in its 28 years of production
Manufactured from 1947 – 1975
We offer new, OEM parts and aftermarket machine shop-produced parts from drawings for the following Allison Transmission Lines:
- AT
- MT
- HT
- TX100
- CRT/CLT
- VH/HS (Transit Buses)
- Marine Gears
- TG600
For information or questions regarding sales, products or services please contact us at:
Phone: (330) 794-1535 | Toll Free: (800) 229-6110
Email: sales@williamsdistribution.com
Address: 1395 Triplett Blvd. Akron, OH 44306