Upgrade your engine’s performance with the Genuine Cummins ISM Timing Belt Tensioner (Part #4299053). Designed for precision and built for reliability, this premium-quality tensioner ensures optimal belt tension, helping maintain accurate engine timing and smoother operation. Manufactured to OE specifications, it delivers long-lasting performance even under the most demanding conditions.

Backed by a 1-Year Warranty, it’s the smart choice for professionals who demand durability and efficiency from every component.


Cross Reference:

Manufacturer OEM Number
CATERPILLAR 200-2279
CATERPILLAR 2002279
CATERPILLAR 347-7963
CATERPILLAR 3477963
CUMMINS 4920105
CUMMINS 4299053
CUMMINS 3691280
CUMMINS 2871294

Features:

  • OEM-quality replacement for maximum reliability

  • Maintains proper timing belt tension

  • Enhances engine timing accuracy and smoothness

  • 1-Year Warranty for peace of mind

  • Direct fit for Cummins ISM engines

Weight
Dimensions

We offer free standard ground shipping within the USA! If you need your parts in a hurry and would like to get them overnighted or expedited, please give us a call !

NOTE - CUT OFF TIME FOR SAME DAY SHIPPING IS 3PM CENTRAL TIME. ORDERS PLACED AFTER 3PM WILL SHIP OUT NEXT BUSINESS DAY. NEXTDAY SHIPMENTS THAT DO NOT ARRIVE ON TIME ARE NON-REFUNDABLE.
-FOR ORDERS INCLUDING HEAVY ITEMS(INFRAME KITS, HEADS,ETC.) PLEASE CHOOSE THE CORRECT SHIPPING AT CHECKOUT
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

NOTE - All open orders will have a 20% restocking fee. All returns will have a shipping fee.
1 YEAR WARRANTY
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3691280 | Cummins M11/ISM/ISX Genuine Dayco Fan Belt Tensioner

$178.00

Engine Serial Number
SKU: 3691280 Category: