Intake Air Heater 3965565

positive OEM
Cummins
Part# 3965565
note
OLD# 3955362
Preheats intake air to improve cold start and combustion efficiency.
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Description

The Cummins Intake Air Heater (3965565) is a component designed to warm intake air before combustion, improving engine start-up and operation in cold environments. It facilitates efficient fuel combustion by preheating the air entering the engine, supporting overall engine performance and emission control.

Key Specifications

  • Application: EPA02 5.9L ISB/QSB engines
  • Function: Preheats intake air for combustion
  • Compatibility: Heavy-duty diesel engines, commercial vehicles
  • Construction: Metal heating element, corrosion-resistant housing
  • Features: Electrical heating element, direct-fit design, heat-resistant materials
  • 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# 3965565
Old Part No.: 3955362
Type OEM
Part# variations 3965565 CUM,
3965565CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty