Belt Guard 3975440

positive OEM
Cummins
Part# 3975440
note
OLD# 3969443
Protective guard for engine drive belts in heavy-duty Cummins engines
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Extended Lead Time
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Description

The Cummins Belt Guard (3975440) is a protective component designed to shield engine drive belts from external contaminants and damage. It maintains belt alignment and tension, contributing to the reliable operation of auxiliary engine systems. This guard supports operational efficiency by reducing exposure to debris and wear within heavy-duty engine compartments.

Key Specifications

  • Application: Tier 3 8.3 liter C engines
  • Function: Protects and maintains engine drive belts
  • Compatibility: Cummins QSC8.3 CM850 CM2850 series
  • Construction: Corrosion-resistant metal with reinforced edges
  • Features: Belt protection, debris barrier, alignment support, vibration reduction
  • 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# 3975440
Old Part No.: 3969443
Type OEM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty