Fill Connection 3999756

positive OEM
Cummins
Part# 3999756
note
Secure fluid connection fitting for commercial truck fuel and coolant systems.
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Extended Lead Time
non-returnable Non-returnable info
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Description

The Cummins Fill Connection Fitting (3999756) is a component designed to provide a secure interface for fluid transfer within commercial truck systems. It facilitates the connection between fuel or coolant reservoirs and the engine, ensuring efficient and leak-resistant fluid flow. This fitting supports the integrity and operation of vehicle fuel and cooling systems.

Key Specifications

  • Application: Commercial truck fuel and coolant systems
  • Function: Connects fuel or coolant lines to engine systems
  • Compatibility: K38, K50, QSK50 CM2150, QSK50 CM2150 MCRS, QSK60 CM850 MCRS engines
  • Construction: Corrosion-resistant metal components
  • Features: Precision-machined fitting, leak-resistant seal, easy installation
  • 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# 3999756
Type OEM
Part# variations 3999756 CUM,
3999756CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty