Skip to Content

Allison Transmission

Penn Power Group is your Allison Authorized Distributor for Parts, Service, and Training. Unmatched reliability with lower maintenance costs.

Emergency Service:
1.833.PPG.PENN
Need help right now?
Call Now

For more than 100 years, Allison Transmission has continuously discovered new ways to make work easier and more efficient. Allison designs and builds fully automatic transmissions and hybrid propulsion systems that deliver premium performance with unrivaled reliability and durability, including intelligence to alert you of any issues occurring in your drivetrain. When you’re down, if you can’t get a quick diagnostic done, it increases your downtime.


Allison Authorized means more uptime & less maintenance costs


Penn Power Group is a proud partner of Allison Transmission. When you choose Penn, you’re choosing a one-stop-shop for all of your Allison needs. Penn provides parts, service and training for medium duty, trash/waste trucks, triaxle dump trucks, roll off decks, transit and school bus, coaches and hybrid.


Parts

  • We stock Allison ReTran®, Allison Approved Fluids, Allison Genuine Partsâ„¢ and filters


Shop Allison Transmission

Service

  • Our factory trained and certified technicians are equipped with the latest technical information
  • We offer mobile service diagnostics and repairs
  • We’re authorized to perform warranty repairs and offer Extended Transmission Coverage (ETC)
  • Our locations are equipped with tools and equipment which have been designed specifically for your Allison Automatic
  • Take advantage of our fleet analysis and maintenance management programs 

Training

  • We offer Allison-certified training programs that are designed to take a technician from beginner to expertise, including customized training for our customer needs.
  • Mobile Service Diagnostics and repairs
  • We can supply maintenance, authorized fluids, filters, and parts
  • Warranty repairs

An Allison Distributor You Can Trust


Penn’s factory certified technicians specialize in bus and coach, fire/emergency vehicles, motorhomes, vocational (pickup and delivery, construction, refuse), and public transportation.

Follow this simple plan to get your vehicle back on the road fast


  1. Report your issue to Penn

  2. We provide diagnostics & quick estimate

  3. We provide Service/Parts needed

  4. Get truck back on the road

Parts and Service for Allison Transmissions


Penn Power Group is your dealer for the world’s largest manufacturer of fully automatic transmissions for medium- and heavy-duty commercial vehicles, Allison Transmission.  Penn provides services and parts for medium duty, trash/waste trucks, triaxle dump trucks, roll off decks, transit and school bus, coaches, hybrid. 


Penn offers an Allison training program that is designed to take a technician from beginner to expertise.  We offer in depth training to our technicians and dealers and targeted training for our customer needs.

ABS Wheel Speed Sensor

View Products
ABS Wheel Speed Sensor Wiring Harness

View Products
Automatic Transmission Accumulator Spring

View Products
Automatic Transmission Auxiliary Valve Body Cover Gasket

View Products
Automatic Transmission Carrier Bushing

View Products
Automatic Transmission Case Cover Bolt

View Products
Automatic Transmission Case Gasket

View Products
Automatic Transmission Case Plug Seal

View Products
Automatic Transmission Clutch Reaction Plate

View Products
Automatic Transmission Control Module

View Products
Automatic Transmission Direct Pressure Control Solenoid

View Products
Automatic Transmission Extension Housing Repair Kit

View Products
Automatic Transmission Filter O-Ring

View Products
Automatic Transmission Manual Control Lever Detent Lever

View Products
Automatic Transmission Mount Bolt

View Products
Automatic Transmission Oil Cooler Adapter

View Products
Automatic Transmission Oil Pressure Sensor

View Products
Automatic Transmission Output Shaft Seal

View Products
Automatic Transmission Power Take Off (PTO) Gasket

View Products
Automatic Transmission Range Selector Lever

View Products
Automatic Transmission Separator Plate Gasket

View Products
Automatic Transmission Shift Lever Button

View Products
Automatic Transmission Speed Sensor

View Products
Automatic Transmission Torque Converter Clutch Valve

View Products
Automatic Transmission Torque Converter Clutch Valve Stop

View Products
Automatic Transmission Valve Body Control Valve Retaining Pin

View Products
Automatic Transmission Valve Body Kit

View Products
Automatic Transmission Valve Body Seal

View Products
Automatic Transmission Wiring Harness

View Products
Axle Output Shaft Seal

View Products
Brake Roller Cam

View Products
Dash Knob

View Products
Drive Motor Stator Spring

View Products
Electrical Shut-Off Switch

View Products
Engine Intake Manifold Gasket

View Products
Engine Oil Cooler Cover Gasket

View Products
Engine Oil Cooler Gasket

View Products
Engine Oil Drain Plug

View Products
Engine Oil Filler Pipe Seal

View Products
Engine Oil Filter Cover Seal

View Products
Engine Oil Filter Element

View Products
Engine Oil Pan

View Products
Engine Oil Pan Gasket

View Products
Exhaust Header Gasket

View Products
Exhaust Manifold Kit

View Products
Fuel Injection Throttle Body Mounting Gasket

View Products
Fuel Injector Control Module Wiring Harness

View Products
Gasket Making Material

View Products
Neutral Safety Switch

View Products
Power Take Off (PTO) Cover

View Products
Transmission Clutch Friction Plate

View Products
Transmission Filter Gasket

View Products
Transmission Fluid Temperature Sensor

View Products
Transmission Mount Bolt

View Products
Transmission Oil Filter

View Products
Winch Solenoid Box Assembly

View Products