Belt Tensioner Kit 3357959

positive OEM
Cummins
Part# 3357959
note
Maintains proper tension on belt-driven engine accessories.
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Extended Lead Time
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Description

The Cummins Belt Tensioner Kit (3357959) is a mechanical device designed to maintain proper tension on belt-driven accessories such as alternators, power steering pumps, and air conditioning compressors. It ensures consistent belt alignment and tension to support accessory drive systems in heavy-duty engines.

Key Specifications

  • Application: Tier 2 4.5L B engines
  • Function: Maintains belt tension on accessory drives
  • Compatibility: Cummins B series engines
  • Construction: Metal housing with integrated spring mechanism
  • Features: Service kit configuration, 7.4 lbs weight
  • 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# 3357959
Type OEM
Part# variations 3357959 CUM,
3357959CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty