Exhaust Brake Kit 4089623

positive OEM
Cummins
Part# 4089623
note
Engine exhaust brake system to reduce vehicle speed without service brakes.
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non-returnable Non-returnable info
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Description

The Cummins Exhaust Brake Kit (4089623) is a vehicle component that assists in decelerating heavy-duty trucks by restricting exhaust gas flow to create engine backpressure. This system reduces reliance on service brakes, enhancing control during downhill or demanding driving conditions.

Key Specifications

  • Application: 8.3 liter ISC/ISL engines
  • Function: Exhaust gas flow restriction for engine braking
  • Compatibility: Heavy-duty trucks, commercial vehicles
  • Construction: Metal valve assembly, steel components
  • Features: Exhaust brake valve, dashboard switch control, backpressure generation
  • Quality: OEM Cummins part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

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More Information

Current Part# 4089623
Type OEM
Part# variations 4089623 CUM,
4089623CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty