7 0 2012 OEM PETERBILT PACCAR MX13 DIESEL ENGINE DOUBLE TIMING IDLER GEAR AND CAP PART# 1837778 $69.99 USD (GOOD USED FROM RUNNING TAKEOUT) 2012 PACCAR MX-13 DIESEL ENGINE FROM PETERBILT 579 TRUCK, OEM DOUBLE IDLER TIMING GEAR AND END CAP PART# 1837778, STOCK# SC217134-12. INCLUDES WARRANTY.... ConditionUsedPart Number1837778Stock NumberSC217134-12 MLS Number10491618CategoryTiming Gears Last Updated10/13/2020 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info