Allison On Highway 4000 Series

Catalyst Powertrain
Complete Service and Rebuilds
Allison 4000 Series Transmission

Catalyst Powertrain is an Allison Transmission authorized service center. We deliver reman units, parts, repair, and maintenance for all Allison On Highway Transmissions.

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Firetruck

Reman Spring Special

Reman Allison 4000 Series Transmission

About the Allison Transmission 4000 Series for On Highway

This powerful transmission series is designed for heavy duty commercial vehicles in service across a range of vocation applications including:

  • Distribution
  • Fire and Emergency
  • Utility
  • Municipal
  • Refuse and Sanitation
  • RVs
  • Motorhomes
  • School Buses
  • Public Transportation

Features of the 4000 Series

The 4000 Series is known for smooth operation, delivering high performance while maximizing fuel efficiency.

Gear Ratios

  • Close
  • FIRST: 3.51
  • SECOND: 1.91
  • THIRD: 1.43
  • FOURTH: 1.00
  • FIFTH: 0.74
  • SIXTH: 0.65
  • SEVENTH: N/A
  • REVERSE: -4.80
  • Advanced electronic controls
  • Optional integral retarder
  • PTO available

Ratings of the 4000 Series by Vocation Application

Learn more about the Allison 4000 Series via the Allison Transmission site.

General Vocation

 

Gross Input Power:

  • 421 kW
  • 565 hp

Gross Input Torque

  • 2508 N*m
  • 1850 lb-ft

Net Turbine Torque

  • 3525 N*m
  • 2600 lb-ft

Fire Truck / Emergency

 

Gross Input Power:

  • 447 kW
  • 600 hp

Gross Input Torque

  • 2508 N*m
  • 1850 lb-ft

Net Turbine Torque

  • 3525 N*m
  • 2600 lb-ft

ARFF

Vocation

 

Gross Input Power:

  • 447 kW
  • 600 hp

Gross Input Torque

  • 2508 N*m
  • 1850 lb-ft

Net Turbine Torque

  • 3525 N*m
  • 2600 lb-ft

HET

Vocation

 

Gross Input Power:

  • 447 kW
  • 600 hp

Gross Input Torque

  • 2508 N*m
  • 1850 lb-ft

Net Turbine Torque

  • 3525 N*m
  • 2600 lb-ft

Refuse 

Vehicle

 

Gross Input Power:

  • 373 kW
  • 500 hp

Gross Input Torque

  • 2300 N*m
  • 1696 lb-ft

Net Turbine Torque

  • 3322 N*m
  • 2450 lb-ft

Ag Spreader, Sprayer, Blower, Feedlot Truck

Gross Input Power:

  • 421 kW
  • 565 hp

Gross Input Torque

  • 2400 N*m
  • 1770 lb-ft

Net Turbine Torque

  • 3525 N*m
  • 2600 lb-ft

For more information regarding your Allison Transmission 4000 Series transmission, please contact us today!

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