Quality used Dayco pulley idler belt tension assembly (belt tensioner) from a 2003-07 DT466/I313 2004 DT466 w EGR/HT570 engines, will work on other engines also, backed by our standard warranty.

OEM # Belt Tensioners – 642020B001 ASM tensioner 1841760C1 642020B001,1841760C1, 1397132, 50-0034, 50-0035, 042-003-076, DAYCO 19890-01, DAYCO 19890-01, JB HUNT 23361, JB HUNT 23361

Please Note: The part sent may not exactly match the one pictured. Appearance may vary. For specific part requests, please call 888-315-2575. Additional core charge may apply.

30-1841760-STK

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