Belt Tensioner Bracket 4057646

positive OEM
Cummins
Part# 4057646
note
Engine bracket securing and tensioning accessory drive belts.
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Extended Lead Time
non-returnable Non-returnable info
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Description

The Cummins Belt Tensioner Bracket (4057646) is a structural component that secures and maintains proper tension on accessory belts within heavy-duty engine systems. It supports the accessory drive by stabilizing belt tension to ensure efficient power transmission to auxiliary components under varying operational conditions.

Key Specifications

  • Application: K19, QSK19, QSK19G engine series
  • Function: Maintains accessory belt tension
  • Compatibility: Cummins K19, QSK19, QSK19G engines
  • Construction: Machined metal alloy with corrosion-resistant coating
  • Features: Adjustable tensioning mechanism, robust mounting design
  • 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). 

 

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More Information

Current Part# 4057646
Type OEM
Part# variations 4057646 CUM,
4057646CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty