STEINBAUER application

Caterpillar C7 OHE

7.2L CAT C7 ACERT EPA04

STEINBAUER performance module for the Caterpillar C7 OHE 7.2L CAT C7 ACERT EPA04, designed to provide increased power and torque while retaining the original ECU programming and factory engine safeguards.

Key benefits

  • Up to +25% power and torque increase, depending on application.
  • No ECU software overwrite — the STEINBAUER system works alongside the original engine management.
  • Injection duration module developed to add performance without generic one-size-fits-all mapping.
  • Removable solution that can be removed if required.
  • Application-specific development for the individual engine and vehicle or machine application.
STEINBAUER Performance comparison
Power (BHP)
500 1,000 1,500 2,000 2,500 BHP Engine speed (RPM)
Illustrative truck engine-speed curve
Standard 330 BHP
STEINBAUER 396 BHP
+66 BHP
Torque (Nm)
500 1,000 1,500 2,000 2,500 Nm Engine speed (RPM)
Illustrative truck engine-speed curve
Standard 1,166 Nm
STEINBAUER 1,399 Nm
+233 Nm

STEINBAUER Technology

  • External ECU technology — Works alongside the original engine management system without permanently rewriting the factory ECU software.
  • Load-dependent performance — Additional power and torque are delivered progressively as engine demand increases.
  • Application-specific calibration — Developed specifically for the individual engine and application rather than using a generic universal setting.

Illustrative simulated performance graphic based on published application data. Curves are illustrative and are not measured dyno traces.

Vehicle specification

Vehicle details

Manufacturer
Caterpillar
Model
C7 OHE
Engine
7.2L CAT C7 ACERT EPA04
Displacement
7,238 cc
Steinbauer specification

STEINBAUER Module details

Part number
220853
Installation
Plug-in
Availability
Available
Engine management
Factory ECU retained
Module Warranty (3 years upon registration)
1 year
Power and torque upgrade

Caterpillar C7 OHE tuning and power increase

The STEINBAUER Power Module is designed for drivers and operators looking for a Caterpillar C7 OHE power increase without replacing the factory ECU software. The module works alongside the original engine management system and can be removed to return the vehicle or machine to its standard configuration.

For this application, published performance data shows power increasing from 330 BHP to 396 BHP, with torque increasing from 1,166 Nm to 1,399 Nm.

If you are searching for a Caterpillar C7 OHE tuning module, this page contains the compatible STEINBAUER part number, installation information, performance figures and available accessories for this exact application.

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Related Caterpillar applications

View all C7 OHE applications →
Part 220853 Caterpillar C7 OHE 7.2L CAT C7 ACERT EPA04 190 → 228 BHP View application → Part 220853 Caterpillar C7 OHE 7.2L CAT C7 ACERT EPA04 211 → 252 BHP View application → Part 220853 Caterpillar C7 OHE 7.2L CAT C7 ACERT EPA04 231 → 276 BHP View application → Part 220853 Caterpillar C7 OHE 7.2L CAT C7 ACERT EPA04 249 → 299 BHP View application → Part 220853 Caterpillar C7 OHE 7.2L CAT C7 ACERT EPA04 275 → 330 BHP View application → Part 220853 Caterpillar C7 OHE 7.2L CAT C7 ACERT EPA04 300 → 361 BHP View application →
Why choose STEINBAUER?

Intelligent performance technology

More power

Increased performance where applicable for stronger acceleration and improved working capability.

More torque

Improved pulling power throughout the usable engine speed range.

Safe and reliable

Original ECU programming and factory engine safety parameters remain active.

Removable installation

The vehicle or machine can be returned to its original factory configuration.