Transmission Services

Catalyst Powertrain offers in house overhaul services for your industrial automatic or powershift transmission.

Want to switch from your old manual transmission to an Allison automatic? Our service staff can spec out a new or rebuilt transmission for your upcoming re-gears.

We can also spec out new and rebuilt transmissions for custom projects and new vehicles.

Catalyst Powertrain is an Allison factory authorized warranty overhaul and maintenance dealer for the full line of Allison Transmission products.

Remanufactured transmissions in stock and ready for immediate worldwide shipment.

Does your fleet need service? Want to check on the condition of your transmissions? Catalyst Powertrain can provide service for your whole fleet of trucks with our fleet service discounts.

From changing fluids and filters, to checking pressures and performing clutch tests, we can do it all! Give us a call today to speak with our Service Manager.

Transmissions do not always need to be overhauled or remanufactured. Catalyst Powertrain can repair your transmission for a fraction of the cost of a remanufactured unit.

Catalyst Powertrain can provide outside service calls to check on your transmission and in a variety of applications for both on highway and off highway applications.

Whether it is checking transmission fluid and pressures, or changing filters and fluids, our field service technicians have you covered.

Tired of your manual transmission? Catalyst Powertrain can install an Allison automatic in your truck or equipment.

Increasing engine horsepower and torque to improve efficiencies in your equipment. Catalyst Powertrain will spec out your Allison transmission to help get the job done.

Truck Shop Services

Communication with customers and strict internal procedures have allowed Catalyst Powertrain to provide fast, accurate services. Our rapid diagnostics process allows us to quickly pinpoint the vehicle’s issue. In turn, this translates to a firm and honest quote for repair.

This level of service allows business owners and operators the chance to make the quick decisions necessary to get their trucks or equipment producing.

We offer an initial assessment with diagnostics tools and provide a quote for work that is in our scope of repair.

Our Diagnostics Services Include:
  • Engine Inspection
  • Electrical System Test
  • DOT Inspection

The driveline, differential, and axles can be a forgotten part of your truck’s drivetrain.

Catalyst Powertrain Truck Shop provides full driveline, differential, and axle services to keep your truck on the road – and compliant with DOT regulations.

We also offer a full line of remanufactured differentials and axle assemblies assemblies for heavy truck and equipment. Popular on-highway brands include Eaton, Meritor, and Dana Spicer.

In-house rebuild services are available for many off-highway equipment differentials and axles. Popular brands include CAT, Funk Drivetrain, ZF, Carrarro, and Kessler.

Services Include:
  • Differential Service
  • Differential Replacement
  • Axle Wheel Seal Replacement
  • King Pin Replacement
  • U-Joint and Yoke Replacement
  • Carrier Bearing Replacement
  • See our R&R Services for more

Preventative maintenance is the key to keeping your fleet of trucks or equipment running and producing at a high level.

Catalyst Powertrain service technicians can inspect the engine and provide maintenance and repair services to extend the life of your equipment and help reduce downtime. 

Engine Services Include:
  • Air Dryer Service
  • Air Line Repairs
  • Coolant System Service
  • Engine Replacement
  • Engine Service
  • FED Filter Service
  • Drive Belt Service
  • Fluid Leak Repairs
  • In Frame Rebuilds
  • Injector Replacement
  • Motor Coach Generator Service
  • Water Pump Replacement
  • Valve Lash Adjustment

Catalyst Powertrain Truck Shop services include full PTO installation and rebuild services. Rebuild and repair services are available for most industrial truck and equipment PTOs, including popular brands like Chelsea, Muncie, Hydreco, and Bazares.

Our service department can work with local hydraulic pump suppliers to help design and install a pump for your hydraulic system.

Our off-highway division provides heavy duty PTO rebuilds for brand like CAT, Twin Disc, TransFluid, and John Deere Powertrain. These units can be installed in a variety of equipment: boats, oil rigs, log yarders, grinders and wood processors, and ski lifts to name just a few.

PTO & Hydraulics Services Include:
  • PTO Troubleshooting
  • PTO Installation
  • Hydraulic Pump Installation

Too much free play in clutch pedal? Transmission grinding gears when shifting?

Call today to have Catalyst Powertrain technicians inspect, adjust or replace your heavy duty clutch.

Clutch Services Include:
  • Clutch Adjustment
  • Clutch Brake Replacement
  • Clutch Replacement

Catalyst Powertrain offers complete brake services for all Class 3-8 trucks.

Whether your truck has hydraulic or air brakes, Catalyst Powertrain Truck Shop technicians can provide inspections, repair, replacement, and custom installs.

Brake Services Include:
  • Brake Inspection & Troubleshooting
  • Brake & Drum Replacements
  • Air Brakes
  • Hydraulic Brakes

Transmissions, torque converters, PTOs, engines, and differentials do not always need to be completely overhauled or remanufactured. In certain situations, these components can be repaired, getting our customers’ trucks and equipment moving and producing quicker.

Our full inspection allows customers to plan ahead for services that will eventually be needed. Repairs can be done at a fraction of the cost of a remanufactured unit. 

Our service department provides our customers the options they need to make a quick, informed decision.

The Department of Transportation requires all commercial trucks over 10,000 lbs to have an annual vehicle inspection to ensure that vehicle and parts are safe to use and in proper working order.

Our service technicians can provide a full DOT inspection and certification. We will also provide a quote for any repair issues that are within our scope of work.

DOT Services Include:
  • Tractor Inspections
  • Trailer Inspections
  • Tractor & Trailer Combo Inspections

Technology has rapidly increased the use of electronics in truck and equipment systems.

These technologies have helped owners increase productivity and extend the longevity of vehicles, but have also made them more difficult to repair. 

Catalyst Powertrain service technicians are well-trained in diagnosing and repairing electrical and charging issues within your truck’s systems. 

Electrical Services Include:
  • Allison Transmissions Computer Recalibrations
  • Alternator Replacement
  • Battery Replacement
  • Charging Systems Testing and Replacement
  • Electrical System Inspection
  • Hybrid Power
  • Starter Replacement
  • Wiring and Electrical Diagnostics, Troubleshooting, and Repair

R&R service is available for most applications from truck and bus to construction equipment. Our techs are fully trained on removing and installing your transmission correctly and making sure your transmission works correctly for the long haul.

Having trouble with the air conditioning system in your truck, bus, or RV?

Our service technicians are certified and trained to diagnose and repair your climate control system.

Air conditioning service or component can get your A/C system working correctly.

HVAC Services Include:
  • Air Conditioning Inspection
  • Air Conditioning Servicing
  • A/C Component Replacement

Odyne Systems

Hybrid and electrification services for medium to heavy duty trucks. Catalyst Powertrain is your Odyne Systems West Coast Service Center!

Custom installs on new or existing applications.

US Transmissions, Inc. is your authorized West Coast service center for Odyne Systems.

Warranty inspections and repairs can be made at any US Transmissions location.

Software calibration updates are installed to continually improve your hybrid system.

We are the #1 Pacific Northwest source for certified Odyne System parts, repairs, and installations.


Since 1957, Transfluid has been a leader in providing Fluid couplings, Variable speed drives, Brakes, Clutches, Hydrodynamic Transmissions, Mechanical Couplings, and Electric Machines for the industrial and marine markets. Their commitment to quality and innovative designs have helped Transfluid win awards at the international level. 

Catalyst Powertrain offers in-house overhaul services for your Transfluid fluid coupling, PTO, pump drive, clutch, and transmission.

Catalyst Powertrain is an authorized Transfluid warranty repair center for the Pacific Northwest.

Preventative maintenance is the key to keeping your Transfluid products producing.

Catalyst Powertrain service technicians can maintain your Transfluid products to ensure you get the most equipment.

Catalyst Powertrain sales staff is dedicated and ready to help with your Transfluid needs.

Contact Catalyst Powertrain for new unit sales, maintenance, repair parts, product support, and more.

Factory Authorized Services and Factory Warranty Services

Catalyst Powertrain is an authorized warranty repair center for the Pacific Northwest. Contact us today to schedule a repair.

We Keep You on Schedule!

Ask about our preventative maintenance programs and keep your rig running smooth in any season.

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