Engine Brake Master Piston 3056455

positive OEM
Cummins
Part# 3056455
note
Hydraulic piston controlling engine brake exhaust valve timing.
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Description

The Cummins Engine Brake Master Piston (3056455) is a critical component within engine braking systems, responsible for modulating hydraulic pressure to control exhaust valve timing. It facilitates controlled deceleration by converting kinetic energy into heat, reducing reliance on friction brakes and enhancing vehicle safety. This piston operates within heavy-duty engine brake assemblies to support efficient braking performance.

Key Specifications

  • Application: Cummins N14 CELECT, N14 MECHANICAL
  • Function: Modulates hydraulic pressure for engine brake control
  • Compatibility: Cummins N14 series engines
  • Construction: High-strength metal alloy with precision machining
  • Features: Wear-resistant coatings, improved sealing mechanisms
  • 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# 3056455
Type OEM
Part# variations 3056455 CUM,
3056455CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty