Breather-Head Assembly H420404X

Paccar
Part# H420404X
note
Engine breather assembly for crankcase ventilation and pressure control.
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Extended Lead Time
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Description

The Genuine Paccar Breather-Head Assembly (H420404X) is a critical component designed to regulate crankcase ventilation by allowing air flow while preventing contaminants from entering. It serves to maintain proper pressure balance within engine systems, supporting overall engine performance and longevity.

Key Specifications

  • Application: MX-13 engines, heavy-duty trucks
  • Function: Crankcase ventilation and pressure regulation
  • Compatibility: Paccar MX-13 engine series
  • Construction: Metal housing, polymer seals
  • Features: Integrated breather valve, contamination barrier
  • Quality: OEM Paccar 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# H420404X
Manufacturer Paccar
Warranty Standard Manufactures