View 6 Photos View 0 Videos Cummins Engine Control Module (ECM) $1,350 USD Cummins Engine Control Module (ECM) *Fits Cummins 4B3.9, ISM CM875, ISM CM876, ISM CM876 E, ISM11 CM876 SN, QSM11 CM570, QSN14 CM876 N103, QSN14 CM876 N105, QSNT14 CM876 N102, ISM CM570,... ConditionUsedPart Number4963807, P4963807Stock Number977149 MLS Number14487199CategoryEngine Control Modules (ECM) Last Updated7/16/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins Engine Control Module (ECM) $1,350 USD Cummins Engine Control Module (ECM) *Fits Cummins 4B3.9, ISM CM875, ISM CM876, ISM CM876 E, ISM11 CM876 SN, QSM11 CM570, QSN14 CM876 N103, QSN14 CM876 N105, QSNT14 CM876 N102, ISM CM570,... ConditionUsedPart Number4963807, P4963807Stock Number977148 MLS Number14487198CategoryEngine Control Modules (ECM) Last Updated7/16/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Cummins Engine Control Module (ECM) $1,350 USD Cummins Engine Control Module (ECM) *Fits Cummins 4B3.9, ISM CM875, ISM CM876, ISM CM876 E, ISM11 CM876 SN, QSM11 CM570, QSN14 CM876 N103, QSN14 CM876 N105, QSNT14 CM876 N102, ISM CM570,... ConditionUsedPart Number4963807Stock Number977147 MLS Number14487197CategoryEngine Control Modules (ECM) Last Updated7/16/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins ISM Engine Control Module (ECM) $1,100 USD Cummins ReCon Engine Control Module *Fits Cummins ISM And 1998-2003 Cummins ISX Part# P3681405-RX. 3681405 Serial# A89053420 D/C - 7110, Serial#: A89053420, Core Charge: 150 ConditionUsedPart NumberP3681405-RXStock Number977146 MLS Number14483703CategoryEngine Control Modules (ECM) Last Updated7/15/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Cummins ISM Engine Control Module (ECM) $1,350 USD Cummins ISM/ISX Engine Control Module Part# 3103533-RX, 3103533 SN# A02053002, 60434591 D/C 1116, Serial#: A02053002, Core Charge: 150 ConditionUsedPart Number3103533-RXStock Number977145 MLS Number14483702CategoryEngine Control Modules (ECM) Last Updated7/15/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Cummins ISX Engine Control Module (ECM) $1,100 USD Cummins ReCon Engine Control Module *Fits 2003-2007 Cummins ISX Part# P3684009-RX, Serial# A29000562, Serial#: A29000562, Core Charge: 150 ConditionUsedPart NumberP3684009-RXStock Number977133 MLS Number14477853CategoryEngine Control Modules (ECM) Last Updated7/15/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins ISX15 Engine Core for a 2019 Kenworth T680 Contact for price TURNS 360 CPL 4342, Serial#: 80152454, Horse Power: 500 ConditionUsedHorse Power500 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2019Stock Number389828-1 MLS Number14446677CategoryEngine Cores Last Updated6/24/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Cummins ISX Engine Control Module (ECM) for a 2005 Kenworth W900L $1,000 USD Cummins ISX CPL8520 400HP Engine Control Module *Fits 2003-2007 Cummins ISX Part# P3684009, Serial#: 79099608, Core Charge: 150, Casting#: 79099608 ConditionUsedFits To Make(s)KenworthFits To Model(s)W900LWill Fit Year(s)2005Part NumberP3684009Stock Number977059 MLS Number14441569CategoryEngine Control Modules (ECM) Last Updated7/15/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Cummins ISM Engine Control Module (ECM) $1,350 USD Cummins ISM/ISX Engine Control Module Part# 3103533 SN# 2034809, 35140889 D/C 09272005, Serial#: 2034809, 35140889, Core Charge: 150 ConditionUsedPart Number3103533Stock Number977057 MLS Number14441567CategoryEngine Control Modules (ECM) Last Updated6/20/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 1999 Cummins N14 Engine Control Module (ECM) $1,500 USD Cummins N14 Celect Plus Red Top, 525HP Engine Control Module (ECM) With Bracket Part# 3408300 Bracket Part# 3062625, Serial#: N/A, Core Charge: 150 ConditionUsedWill Fit Year(s)1999Part Number3408300Stock Number976989 MLS Number14423705CategoryEngine Control Modules (ECM) Last Updated6/13/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Cummins Rocker Lever Arm for M11/ISM/QSM11, Part # 3069020, 3896642 $100 USD Cummins Rocker Lever Arm *Fits Cummins M11, ISM, QSM11 Part# 3069020, 3896642, Serial#: N/A ConditionNewPart Number3069020,3896642Stock Number976741 MLS Number14264171CategoryEngine Miscellaneous Parts Last Updated6/13/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins N14 CELECT PLUS Engine Control Module (ECM) for a 1998 Freightliner FLD Contact for price GOOD ECM, Serial#: 0003615, Casting#: 0003615 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)FLDWill Fit Year(s)1998Stock Number926883-19 MLS Number9948293CategoryEngine Control Modules (ECM) Last Updated6/13/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos New International Right Radiator Shield Assembly Fits 15L Cummins ISX, Part # 4059849C93 $125 USD International RH Radiator Shield Assembly *Fits 15L Cummins ISX Platform Part# 4059849C93, Serial#: N/A ConditionNewPart Number4059849C93Stock Number976832 MLS Number14310103CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins Piston Ring Kit for ISX and QSX, Part # 4309441 $100 USD Cummins Piston Ring Kit *Fits Cummins ISX and QSX models, including EPA17 versions Part# 4309441 Cross-Reference: 2881682, 5405717, 4089406, Serial#: N/A ConditionUsedPart Number4309441Stock Number976747 MLS Number14268155CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Cummins Main Bearing Kit for 6ISBE/ISB6.7/QSB6.7/ISDE Engines, Part # 4955521 $100 USD Cummins Main Bearing Kit *Fits Cummins 6ISBE, ISB6.7, QSB6.7, ISDE Engines Part# 4955521, Serial#: N/A ConditionNewPart Number4955521Stock Number976735 MLS Number14261593CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Cummins ISX Water Pump $475 USD Cummins Water Pump Kit For ISX/QSX 15.0L Engines Reference # 4089158RX, 4089910RX, 4089158, 4089910. 4920465-CT-4, 4920465 Part# 5473364RX, Serial#: 3IK14M ConditionNewPart Number5473364RXStock Number976697 MLS Number14247800CategoryWater Pumps Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins ISX Engine Core for a 2009 Peterbilt 386 Contact for price PART'S, Serial#: 79360851, Horse Power: 425 ConditionUsedHorse Power425 HPFits To Make(s)PeterbiltFits To Model(s)386Will Fit Year(s)2009Stock Number794779-1 MLS Number14219535CategoryEngine Cores Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Cummins ISX15 Engine Control Module (ECM) $1,000 USD Cummins Engine Control Module (ECM) *Primarily used on ISX15, ISX15 CM2250, ISB 6.7L Cummins Engines Part# 4993120, Serial#: 201470 ConditionUsedPart Number4993120Stock Number976598 MLS Number14164191CategoryEngine Control Modules (ECM) Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Cummins Engine Accessory Bracket for ISX/ISX15, Part # 3683330 $200 USD Cummins Engine Accessory Bracket *Fits Cummins ISX ISX15 Models Part# 3683330, Serial#: N/A ConditionUsedPart Number3683330Stock Number976516 MLS Number14142104CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Cummins Engine Accessory Bracket for ISX & ISX15, Part # 3104343 $200 USD Cummins Engine Accessory Bracket *Fits Cummins ISX ISX15 Models Part# 3104343, Serial#: N/A ConditionUsedPart Number3104343Stock Number976515 MLS Number14142103CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Cummins NTC400 Engine Core for a 1981 Am General Contact for price COOLANT IN OIL, Serial#: 10830960, Horse Power: 297 ConditionUsedHorse Power297 HPFits To Make(s)AM GeneralWill Fit Year(s)1981Stock Number010783-1 MLS Number14139651CategoryEngine Cores Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Cummins M11 / ISM Turbocharger / Supercharger $1,099 USD Holset HX55 Turbocharger *Fits M11, M11 Celect+, M11 Celect, ISM11 CM876 SN, QSM11 CM570, Part# 3800471, 17-359044, Serial#: 3800471 ConditionUsedPart Number3800471Stock Number976238 MLS Number14058630CategoryTurbochargers / Superchargers Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins X15 Turbocharger / Supercharger $2,500 USD Holset Turbo Charger HE400VG VGT For X15 Cummins Part# 5358453, Serial#: 5358453 ConditionUsedPart Number5358453Stock Number976237 MLS Number14058629CategoryTurbochargers / Superchargers Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Cummins ISB Front Engine Cover $190 USD Cummins Gear Chamber Front Cover for 6.7L ISB/QSB Engines Part# 5289175, Serial#: 5289175 ConditionNewPart Number5289175Stock Number976171 MLS Number14043634CategoryFront Engine Covers Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins Engine Piston Kit for EPA07 8.3L/8.9L ISC/ISL, Part # 4376108 $350 USD Cummins Engine Piston Kit *Fits EPA07 8.3L/8.9L ISC/ISL Engines Parts# 4376108, 5311086, 4025290,3934046,3920692, Serial#: 4376108 ConditionNewPart Number4376108Stock Number976163 MLS Number14040553CategoryPistons & Rod Parts Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info