View 13 Photos View 0 Videos Cummins ISX15 Idler Gear $75 USD Good, used IDLER GEAR off of a Cummins ISX 15 engine. The casting numbers are 3681144, 3319720, 368720, 3686914 and 3689630. This Cummins ISX 15 idler gear has been inspected and it appears... ConditionUsedPart NumberP-10124Stock NumberP-10124 MLS Number11211411CategoryIdler Gears Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 13 Photos View 0 Videos Cummins ISX15 Idler Gear $75 USD Good, used IDLER GEAR off of a Cummins ISX 15 engine. The casting numbers are 3681674, 850079, 3686936, 3690436 and 3689620. This Cummins ISX 15 idler gear has been inspected and it appears... ConditionUsedPart NumberP-10125Stock NumberP-10125 MLS Number11211412CategoryIdler Gears Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Cummins ISX15 Idler Gear $75 USD Good, used 3 PIECE STEEL IDLER GEAR SPACER SET off of a Cummins ISX 15 engine. The casting numbers are 3680239 and 3680260. The engine serial # is 79353609. This Cummins ISX 15 3 piece steel... ConditionUsedPart NumberP-10129Stock NumberP-10129 MLS Number11211416CategoryIdler Gears Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 12 Photos View 0 Videos Cummins ISX15 Idler Gear $50 USD Good used IDLER PULLEY from a Cummins ISX 15 engine. Casting Number is 3689465. This Cummins ISX 15 idler pulley has been inspected and spins freely and there appears to be no visible... ConditionUsedPart NumberP-9327Stock NumberP-9327 MLS Number10923012CategoryIdler Gears Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 12 Photos View 0 Videos Cummins ISX15 Idler Gear for a 2013 Peterbilt 386 $50 USD Good used Idler gear and shaft from a Cummins ISX/X15 engine. The idler gear has been visually inspected and is in good condition. The gear teeth are in good condition. All bolt holes are... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)386Will Fit Year(s)2013Part Number240315-26Stock Number240315-26 MLS Number13912177CategoryIdler Gears Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 14 Photos View 0 Videos Cummins ISX15 Idler Gear for a 2012 Peterbilt 587 $50 USD Good used Idler gear and shaft from a Cummins ISX/X15 engine. The idler gear and shaft have been visually inspected and are in good condition. The gear teeth on the gear are in good... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)587Will Fit Year(s)2012Part Number240570-55Stock Number240570-55 MLS Number13395394CategoryIdler Gears Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 12 Photos View 0 Videos Cummins ISX15 Idler Gear $35 USD Good, Used IDLER GEAR that came off a Cummins ISX 15 Engine. The casting number is 3689135. The serial number is not available. This Cummins ISX15 idler gear has been inspected and appears... ConditionUsedPart NumberP-9355Stock NumberP-9355 MLS Number11044544CategoryIdler Gears Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Cummins ISX15 Idler Gear $25 USD Good, Used Idler Gear Retaining Plate Off a Cummins Isx15 Engine. Part has been carefully looked over and has no visible damage and is ready to perform. Casting Number is 3685670. Serial... ConditionUsedPart NumberP-9087Stock NumberP-9087 MLS Number10855463CategoryIdler Gears Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Cummins ISX15 Idler Gear $25 USD Good, Used Idler Gear Retaining Plate Off a Cummins Isx15 Engine In Perfect condition, Minor wear and tear. Part has been carefully looked over and has no visible damage and is ready to... ConditionUsedPart NumberP-9088Stock NumberP-9088 MLS Number10857524CategoryIdler Gears Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Cummins ISX15 Idler Gear $25 USD Good, Used Idler Gear Retaining Plate Off a Cummins Isx15 Engine In Perfect condition, Minor wear and tear. Part has been carefully looked over and has no visible damage and is ready to... ConditionUsedPart NumberP-9089Stock NumberP-9089 MLS Number10857545CategoryIdler Gears Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Cummins ISX15 Idler Gear for a 2005 Volvo VNL $25 USD This idler gear shaft is used and in good condition. Casting number is 3680260. Please see pictures. If you would like a freight rate please give us a call or send us a message. We Ship... ConditionUsedFits To Make(s)VolvoFits To Model(s)VNLWill Fit Year(s)2005Part NumberP-1437Stock NumberP-1437 MLS Number9632821CategoryIdler Gears Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Cummins ISX15 Idler Pulley Part # 3689465 $55 USD (GOOD USED) Cummins ISX15 Engine Idler Pulley 3689465 For Sale, Part # 3689465, 3682229, Stock # 9323 | Tested Inspected! All our PARTS are TESTED and Ship PRIORITY MAIL! OVERNIGHT... ConditionUsedPart Number3689465Stock Number9323 MLS Number13648586CategoryIdler Gears Last Updated6/16/2025 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Cummins ISX15 Idler Gear $450 USD (GOOD USED) Cummins Idler Gear with Shaft, for sale!!!! Idler Gear Part #: 3686914; Idler Shaft Part #: 3686018; Stock #: G1031 For more information about this listing, shipping, technical... ConditionUsedPart Number3686914Stock NumberG1031 MLS Number13563532CategoryIdler Gears Last Updated5/7/2025 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info