7 0 Cummins 6.7 Belt Tensioner $35 USD Quality used Dayco/KMP brand belt tensioner for cummins. Will work with 4BT3.9, 6BT5.9, 6CT8.3, 6ISBE, QSB 6.7 engines, backed by our standard warranty. COUNTER CLOCKWISE ROTATION OEM #... ConditionUsedStock Number30AT-3937556-STK MLS Number12794059CategoryBelt Tensioners Last Updated8/19/2025 LocationBig Lake, MN, US Sold ByQuality Bus and Truck Parts (844) 580-___ SHOWNUMBERCall Seller Email Seller Save More Info
14 0 Cummins 6.7 Belt Tensioner Part # 50-0034 $75 USD (GOOD USED) Dayco Cummins 6.7L Belt Tensioner For Sale, Part # 50-0034, Other Part # 253, 146 Stock # 5234 | Tested Inspected! All our PARTS are TESTED and Ship PRIORITY MAIL! OVERNIGHT... ConditionUsedPart Number50 0034Stock Number5234 MLS Number12204266CategoryBelt Tensioners Last Updated7/26/2023 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info