Air Crossover Connection 3959071

positive OEM
Cummins
Part# 3959071
note
Component for balanced air distribution in engine and brake air systems.
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Description

The Cummins Air Crossover Connection (3959071) is a component designed to facilitate the transfer and balanced distribution of air within engine and brake air systems. It serves as a conduit between air circuits, ensuring consistent air flow and pressure for optimal system performance. This connection supports the reliable operation of air management in heavy-duty vehicles.

Key Specifications

  • Application: Tier 2 4.5L B engines, heavy-duty trucks
  • Function: Air distribution between brake and engine air circuits
  • Compatibility: Cummins B4.5 engine series, multi-cylinder turbocharged engines
  • Construction: Metal alloy housing with precision fittings
  • Features: Leak-free connections, balanced air flow, intake manifold interface
  • 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). 

 

For more shipping information, please see our Shipping & Delivery page.

More Information

Current Part# 3959071
Type OEM
Part# variations 3959071 CUM,
3959071CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty