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Cummins Diesel Belt Tensioner 3976832 3911621 C8.3L 6C 6CT 6CTA 6CTAA
$86.99
Sale price
$86.99
Regular price
Available to Order
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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Product Overview
Ensure optimal engine performance with this aftermarket Cummins Diesel Belt Tensioner, compatible with models C8.3L, 6C, 6CT, 6CTA, and 6CTAA. Designed to meet or exceed OEM specifications, this durable tensioner (part numbers 3976832 and 3911621) provides reliable belt tension for smooth operation. Please note, this is an aftermarket replacement part, not an original OEM component. Easy to install and built for longevity, it’s a cost-effective solution for maintaining your diesel engine. Keep your Cummins running efficiently with this high-quality belt tensioner Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.
Frequently Asked Questions
Is this an OEM part?
No, this is a premium aftermarket replacement part designed to meet or exceed the performance specifications of the original equipment.
How do I confirm compatibility?
Please verify that your model is listed in the compatible models section and compare any available reference part numbers with your existing component before purchase.
Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.