Parts
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Parts for Out of Production Allison Transmissions

Legacy Allison Transmission Parts

Keep equipment working with parts for legacy and out-of-production Allison transmissions.

KEEPING LEGACY ALLISON TRANSMISSIONS RUNNING

When an Allison transmission reaches the end of its production life, finding the right parts can become a challenge. That’s where experience matters. W.W. Williams specializes in genuine OEM and legacy replacement parts for discontinued Allison transmissions – helping fleets, equipment owners, military operators, and service organizations extend the life of critical equipment. We’ll help you identify and source the parts you need to minimize downtime and keep your equipment moving.

To order legacy Allison transmission parts, contact our Williams Distribution team in Akron, Ohio at sales@williamsdistribution.com or 330-794-1535.

SUPPORT FOR OUT-OF-PRODUCTION ALLISON TRANSMISSIONS

W.W. Williams helps take the uncertainty out of sourcing parts for discontinued Allison transmissions. Our team can locate and source hard-to-find Allison transmission components and, when needed, reproduce select parts for models no longer supported through traditional distribution channels.

OUT-OF-PRODUCTION ALLISON PARTS WE CARRY

When legacy inventory gets harder to find, W.W. Williams gives you more ways to keep your Allison transmission working. From original equipment transmissions and Allison genuine parts to select replacement components produced from original specifications, we help support out-of-production Allison transmissions with dependable parts built to keep your equipment running for the long haul.

Genuine Allison OEM Parts

Bearings
Shafts
Gears
Clutches
Valve Body Components
Gaskets
Seal Kits
Internal Transmission Components

Reproduced Replacement Parts

Machine-Shop Produced Components
Parts Manufactured from Original Drawings
Limited-Run Replacement Parts
Custom Sourcing Solutions

For legacy Allison transmission parts and availability, contact sales@williamsdistribution.com or call 330-794-1535.

SUPPORTED LEGACY ALLISON TRANSMISSION MODELS

ALLISON TX100 TRANSMISSIONS PARTS

W.W. Williams is a sole-source provider for select Allison TX100 parts and offers support for M113 Armored Personnel Carrier applications produced from 1960 through 1992.

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ALLISON HT/700 TRANSMISSION PARTS

W.W. Williams provides Allison HT700 transmission parts for heavy-duty vocational trucks and specialized commercial vehicles produced from 1940 through 2000, including refuse trucks, tow trucks and other demanding applications.

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ALLISON CRT/CLT 3000 TRANSMISSION PARTS

Manufactured from 1956 through 1996, Allison CRT/CLT 3000 transmissions are fully powershift transmissions with up to six speeds, widely used in construction and material handling equipment.

ALLISON CRT 5000 TRANSMISSIONS

Made from 1956 through 1992, Allison CRT 5000 transmissions supported demanding heavy-equipment applications, including large landfill compactors and mid-range articulated wheel loaders.

ALLISON CRT 7000 TRANSMISSION

Produced from 1956 through 1992, Allison CRT 7000 transmissions were engineered for landfill compactors, delivering modulated reversing control, high-torque capability, and specialized cooling for demanding applications.

ALLISON M/MH MARINE GEAR

Manufactured from 1964 through 1990, Allison M/MH Marine Gears were widely used in commercial fishing boats and offshore workboats, with rugged designs built to handle high torque across a wide range of speeds.

ALLISON TG600 TRANSMISSIONS

Built from 1949 through 1975, Allison TG600 transmissions were designed for high-torque applications, including oil drilling equipment and Terex/Euclid TS-24 scrapers.

ALLISON AT TRANSMISSIONS

Manufactured from 1970 through 2000, Allison AT transmissions, including the AT540, AT542, AT543 and AT545, were widely used in school buses and light-duty trucks under 30,000 GVW.

ALLISON MT TRANSMISSIONS

Produced from 1940 through 2000, Allison MT 25–42 transmissions were built for vocational truck applications, including fire trucks, refuse trucks and straight utility vehicles.

ALLISON MT30/40 TRANSMISSIONS

Made from 1956 through 1973, Allison MT30/40 transmissions were commonly used in medium-duty dump trucks and airport baggage carts, providing an alternative to manual transmissions.

ALLISON VH/VS TRANSMISSIONS

Manufactured from 1947 through 1975, Allison VH/VS transmissions were widely used in city transit buses across the U.S. and Canada, replacing manual transmissions in many fleets.

A TRUSTED SOURCE FOR ALLISON TRANSMISSION PARTS

When legacy equipment is still doing important work, you need a parts partner who understands what it takes to keep it running. W.W. Williams has a decades-long relationship with Allison and extensive experience supporting Allison transmission systems, including out-of-production Allison transmission parts that can be difficult to source.

ALLISON RELATIONSHIP SINCE THE 1970s
LEGACY PARTS EXPERTISE SINCE 1987
GENUINE OEM ALLISON PARTS INVENTORY
LONG-TERM PARTS SUPPORT PROGRAMS
SUPPORT FOR MILITARY, COMMERCIAL AND INDUSTRIAL
NATIONWIDE PARTS FULFILLMENT
TECHNICAL PRODUCT EXPERTISE
HARD-TO-FIND AND DISCONTINUED COMPONENTS
INDUSTRIAL APPLICATIONS

Ready to find the Allison parts you need?

Connect with our Williams Distribution team in Akron, Ohio at sales@williamsdistribution.com or 330-794-1535.

WHY CHOOSE W.W. WILLIAMS

Broad Inventory

30,000+ stocked part numbers backed by local availability and fast access across our network.
OEM & Aftermarket Solutions

From genuine OEM to value-tier and remanufactured options, find the right fit for your equipment and budget.
Integrated Parts & Service Support

Parts and service teams work together to simplify sourcing, repairs, and ongoing support.
Local Presence, Nationwide Reach

50+ locations across the United States and Mexico supporting customers where they operate.
Expertise You Can Count On

Knowledgeable teams help identify, source, and support the right part for the job.

Get in touch with our sales and distribution team to find the right Maxon Lift components or schedule service today.