On Highway Service, Maintenance, and Repairs

From Fleet Maintenance to Heavy Duty Rigs, We are Your On Highway Specialists

The Catalyst Powertrain Off Highway division specializes in overhauling or repairing transmissions and torque converters. Our sales and service staff are dedicated to quickly diagnosing the issue, providing options, and getting your transmission re-manufactured and running in a timely manner.

Municipal On-Highway Mobile Crane

On Highway Parts - Best Sellers

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Allison Genuine Parts
Push Button Shift Selector

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Solenoid Retarder Valve

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Speed Sensor

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Turbine Speed, 90 DEG, BAS

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Sensor Assembly - Speed, RO

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US Transmissions Auburn Shop Team with Transmissions

35 Years and Going Strong

For over 35 years, Catalyst Powertrain has focused on customer service and product quality.

This commitment has helped the overhaul shop develop strict rebuild/remanufacturing guidelines that keep your drivetrain working properly.  

From the initial inspection through product shipment, we have processes and procedures in place to increase technician production and product quality while reducing your costs.

Communication throughout the sales process allows owners, service managers, and purchasing agents to focus other facets of the business.

Catalyst Powertrain has the professionals in place to get your Off Highway transmissions and torque converters operating properly.

Call Us Today (800) 872-6691 in Washington or (503) 286-0360

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