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NEW Cummins 6B, 6C, & ISC Serpentine Belt Tensioner | 3976831, 3281583, 3936213 | 4B 3.9L / 6B 5.9L / ISC, 6C 8.3L Cummins 

3936213
OE Cross: 3281583, 3934821, 3936213, 3945527, 3976831, 3976834, 3957434, J945849, 3945849, 87436755   
Pricing: $73.95

As low as $13/mo with . Check your purchasing power

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Description

New Cummins 6B, 6C, & ISC Serpentine Belt Tensioner. Keep your Cummins engine running cool and efficiently with this high-quality replacement serpentine belt tensioner. Designed to fit B or C Series engines, this tensioner is built to last and maintain proper belt tension, preventing overheating and potential engine damage. This carries a one year warranty.

Features:

  • Precise compatibility: Ensures a perfect fit for your B or C Series Cummins engine.
  • Quality assured: Manufactured in an ISO 9001:2015 certified facility for consistent quality and performance.
  • Built to last: Constructed from durable materials to withstand the demands of heavy-duty use.
  • Peace of mind: Comes with a guarantee for fit and function, ensuring your satisfaction.

This reliable serpentine belt tensioner is a crucial component for your Cummins engine's cooling system, providing optimal performance and preventing costly repairs.

Fitment:

  • 4B 3.9L
  • 4B 4.5L
  • 6B 5.9L
  • 6B 6.7L
  • 6C 8.3L
  • 6CT
  • 6CTA
  • ISB
  • QSB

Please Note: This tensioner has a grooved pulley. If your tensioner has a flat pulley and uses a non-gooved belt, please order item 3914086 instead.