Retainer 390-4045

positive OEM
CAT
Part# 390-4045
note
Structural retainer securing drivetrain components in heavy machinery
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Description

The Cat Retainer (390-4045) is a drivetrain structural component designed to secure and maintain the position of internal parts within heavy machinery assemblies. It functions as a mechanical locking element to ensure stability and alignment in drivetrain systems used in construction and industrial equipment.

Key Specifications

  • Application: Wheel Dozer, Wheel Loader
  • Function: Secures drivetrain internal components
  • Compatibility: 844, 844K, 990, 990K
  • Construction: Gray flake iron
  • Features: Structural retainer design, corrosion resistance
  • Quality: OEM Cat 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# 390-4045
Type OEM
Manufacturer CAT
Warranty Standard Manufacturer Warranty