STEINBAUER application

Caterpillar C15 OHE

14.6L CAT C15

STEINBAUER performance module for the Caterpillar C15 OHE 14.6L CAT C15, 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 507 BHP
STEINBAUER 609 BHP
+102 BHP
Torque (Nm)
500 1,000 1,500 2,000 2,500 Nm Engine speed (RPM)
Illustrative truck engine-speed curve
Standard 1,850 Nm
STEINBAUER 2,250 Nm
+400 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
C15 OHE
Engine
14.6L CAT C15
Displacement
14,600 cc
Steinbauer specification

STEINBAUER Module details

Part number
220190
Installation
Plug-in
Availability
Available
Engine management
Factory ECU retained
Module Warranty (3 years upon registration)
1 year

Installation guides

Installation instructions for STEINBAUER part number 220190 .

Login required. Installation guides are available to registered STEINBAUER customers, dealers and administrators.
220190 PDF installation guide · EN Login to download
Power and torque upgrade

Caterpillar C15 OHE tuning and power increase

The STEINBAUER Power Module is designed for drivers and operators looking for a Caterpillar C15 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 507 BHP to 609 BHP, with torque increasing from 1,850 Nm to 2,250 Nm.

If you are searching for a Caterpillar C15 OHE tuning module, this page contains the compatible STEINBAUER part number, installation information, performance figures and available accessories for this exact application.

Explore more

Related Caterpillar applications

View all C15 OHE applications →
Part 220190 Caterpillar C15 OHE 14.6L CAT C15 429 → 516 BHP View application → Part 220190 Caterpillar C15 OHE 14.6L CAT C15 468 → 562 BHP View application → Part 220190 Caterpillar C15 OHE 14.6L CAT C15 493 → 593 BHP View application → Part 220190 Caterpillar C15 OHE 14.6L CAT C15 508 → 610 BHP View application → Part 220190 Caterpillar C15 OHE 14.6L CAT C15 518 → 621 BHP View application → Part 220074 Caterpillar C15 OHE 15.2L CAT C15 ACERT EPA04 434 → 522 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.