View 18 Photos View 0 Videos Detroit 6-71 Idler Gear for a 1988 White WCS $100 USD Good, Used Idler gear with hub from a Detroit 6-71 engine. The idler gear has been visually inspected and is in good working condition. The idler gear has no visible damage. The idler gear... ConditionUsedFits To Make(s)WhiteFits To Model(s)WCSWill Fit Year(s)1988Part Number190293-14Stock Number190293-14 MLS Number12553480CategoryIdler 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 ISX12 Idler Gear $100 USD Good used Idler gear with retainer gear assembly from a CumminsISX12 engine. The idler gear and retainer gear assembly have been visually inspected and are in good condition. The idler gear... ConditionUsedPart NumberP-100450Stock NumberP-100450 MLS Number12860319CategoryIdler Gears Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 16 Photos View 0 Videos Cummins ISX12 Idler Gear Price Drop $75 USD Good used Idler gear and shaft from a Cummins ISX12 engine. The Idler gear and shaft have been visually inspected and are in good condition. The Idler gear teeth have no signs of damage. The... ConditionUsedPart NumberP-100523Stock NumberP-100523 MLS Number12909473CategoryIdler Gears Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 15 Photos View 0 Videos Cummins ISX12 Idler Gear $75 USD Good used Idler gear with Idler shaft from a Cummins ISX12 engine. The idler gear and shaft have been visually inspected and are in good condition. The Idler gear teeth have no visible... ConditionUsedPart NumberP-100393Stock NumberP-100393 MLS Number12848979CategoryIdler 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 ISX12 G Idler Gear $75 USD Good used Idler gear from a Cummins ISX12 G engine. The Idler gear has been visually inspected and is in good condition. The Idler gear has minor rust. The Idler gear has no visible damage.... ConditionUsedPart NumberP-1014263Stock NumberP-1014263 MLS Number14065665CategoryIdler Gears Last Updated5/14/2026 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 for a 2012 Peterbilt 587 Price Drop $75 USD Good used Idler gear 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. The idler gear has no dents or... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)587Will Fit Year(s)2012Part Number240570-49Stock Number240570-49 MLS Number13395388CategoryIdler 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 $75 USD Good used Idler gear from a Cummins ISX/15 engine. The Idler gear has been visually inspected and is in good condition. The Idler gear has minor rust. The teeth gear are in good condition.... ConditionUsedPart NumberP-1013368Stock NumberP-1013368 MLS Number13759197CategoryIdler Gears Last Updated5/14/2026 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 $75 USD Good used Idler gear from a Cummins ISX/15 engine. The Idler gear has been visually inspected and is in good condition. The Idler gear has minor rust. The teeth gear are in good condition.... ConditionUsedPart NumberP-1013383Stock NumberP-1013383 MLS Number13759221CategoryIdler Gears Last Updated5/14/2026 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 $75 USD Good used Idler gear from a Cumming ISX/X15 engine. The idler gear cover has been visually inspected and is in good condition. The gear teeth are in good condition. The fittings are in good... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)386Will Fit Year(s)2013Part Number240315-25Stock Number240315-25 MLS Number13912176CategoryIdler Gears Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 16 Photos View 0 Videos Cummins ISX15 Idler Gear $75 USD Good, used idler gear with idler shaft from a Cummins ISX15 engine. The idler gear has been inspected and seems to be in good working condition. There is no visible damage to the idler gear.... ConditionUsedPart NumberP-11207Stock NumberP-11207 MLS Number11492594CategoryIdler Gears Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 18 Photos View 0 Videos Cummins ISX15 Idler Gear $75 USD Good, Used Idler gear with plate and hub from a Cummins ISX15 engine. The idler gear has been visually inspected and is in good working condition. The idler gear has no visible damage. There... ConditionUsedPart NumberP-14188Stock NumberP-14188 MLS Number12182666CategoryIdler Gears Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 22 Photos View 0 Videos Cummins ISX15 Idler Gear $75 USD Good, Used Idler gear with plate and hub from a Cummins ISX15 engine. The idler gear has been visually inspected and is in good working condition. The idler gear has no visible damage. There... ConditionUsedPart NumberP-14189Stock NumberP-14189 MLS Number12182667CategoryIdler Gears Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 21 Photos View 0 Videos Cummins ISX15 Idler Gear $75 USD Good, Used Idler gear with plate and hub from a Cummins ISX15 engine. The idler gear has been visually inspected and is in good working condition. The idler gear has no visible damage. There... ConditionUsedPart NumberP-14216Stock NumberP-14216 MLS Number12199017CategoryIdler Gears Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 19 Photos View 0 Videos Cummins ISX15 Idler Gear $75 USD Good, used idler gear from a Cummins ISX15 engine. The gear has been visually inspected and is in good working condition. The idler gear has no corrosion. The gear doesn't have any visible... ConditionUsedPart NumberP-14341Stock NumberP-14341 MLS Number12303405CategoryIdler Gears Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 18 Photos View 0 Videos Cummins ISX15 Idler Gear $75 USD Good. used Idler gear from Cummins ISX15 engine. The Idler gear has been visually inspected are in good working condition. The gear teeth are in good working condition. The bolt holes are... ConditionUsedPart NumberP-14433Stock NumberP-14433 MLS Number12319965CategoryIdler 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 $75 USD Good, Used ENGINE IDLER GEAR off a Cummins ISX 15 Engine. Casting number is 3686778. Serial number is not available. This Cummins ISX15 engine idler gear has been inspected and appears to be... ConditionUsedPart NumberP-9367Stock NumberP-9367 MLS Number11046040CategoryIdler Gears Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos Cummins ISX15 Idler Gear $75 USD Good, used STEEL LOWER IDLER GEAR from a Cummins ISX 15 engine. Casting number is 3681674. Serial number is 5000260. This Cummins ISX 15 engine steel lower idler gear has been inspected and... ConditionUsedPart NumberP-9424Stock NumberP-9424 MLS Number11058329CategoryIdler Gears Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos Cummins ISX15 Idler Gear $75 USD Good, used STEEL IDLER GEAR from a Cummins ISX 15 engine. Casting number is 3681144. Serial number is 267685. This Cummins ISX 15 engine steel idler gear has been inspected and it appears to... ConditionUsedPart NumberP-9425Stock NumberP-9425 MLS Number11059967CategoryIdler 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 $75 USD Good, used STEEL IDLER GEAR from a Cummins ISX 15 engine. Casting number is 3681144. Serial number is 3116137. This Cummins ISX 15 engine steel idler gear has been inspected and it appears... ConditionUsedPart NumberP-9431Stock NumberP-9431 MLS Number11059973CategoryIdler 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 number are 3686914 and 46A0268. The serial number is not available. This Cummins ISX 15 IDLER GEAR has been inspected and it... ConditionUsedPart NumberP-9675Stock NumberP-9675 MLS Number11144617CategoryIdler 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 STEEL ENGINE IDLER GEAR that came off a Cummins ISX 15 Engine. Casting number is 3686778. Serial number is not available. This Cummins ISX15 steel engine idler gear has been... ConditionUsedPart NumberP-9683Stock NumberP-9683 MLS Number11144629CategoryIdler 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 This is a good, used idler gear off of a Cummins ISX 15 engine. The casting number is 3681674. The engine serial number is not available. This idler gear has been visually inspected and... ConditionUsedPart NumberP-9905Stock NumberP-9905 MLS Number11182191CategoryIdler 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 This is a good, used idler gear off of a Cummins ISX 15 engine. The casting number is 3681144. The engine serial number is not available. This idler gear has been visually inspected and... ConditionUsedPart NumberP-9906Stock NumberP-9906 MLS Number11182193CategoryIdler 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 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