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4089657 Genuine Cummins Exhaust Brake Control Module

P/N: 4089657 Manufactured by: Cummins
Original price $349.00 - Original price $349.00
Original price
$349.00
$349.00 - $349.00
Current price $349.00
1 in Stock
Condition: New
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2-Year Warranty

At Line Truck Parts LLC, we are committed to providing reliable automotive parts and a transparent customer experience. Eligible parts purchased directly from our website are covered by a 2-Year Limited Warranty, giving you added confidence in your purchase. Learn More

Product Overview

The 4089657 is a genuine Cummins Exhaust Brake Control designed for factory exhaust brake system operation. This control component supports exhaust brake function within the engine braking system and works with the original equipment control setup.

Product Features

The 4089657 Exhaust Brake Control is manufactured to Cummins factory specifications for exhaust brake control operation.

  • Supports factory exhaust brake system control functions.
  • Works within the engine braking system control circuit.
  • Designed for use where a Cummins exhaust brake control is specified.
  • Built to match OEM electrical control requirements.
  • Supplied as a new component for service installation.

Technical Specifications

Condition New
Part Number 4089657
Brand Cummins
Part Type Exhaust Brake Control


Installation Notes

The 4089657 Exhaust Brake Control should be installed following Cummins OEM service procedures for the applicable exhaust brake system configuration.

Verify part number, VIN, engine configuration, production date, emissions package, and applicable factory options before installation.

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