View 1 Photo View 0 Videos 2013 Cummins X15 Rocker Cover Housing, Part # 2897183 $850 USD GOOD USED ROCKER COVER HOUSING ISX 12, Serial#: 75010881 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)320Will Fit Year(s)2013Part Number2897183Stock Number42624 MLS Number13395359CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins N14 Rear Main Seal, Part # 3049018 $50 USD USED REAR MAIN SEAL OFF CUMMINS N14 ENGINE PART # 3049018, Serial#: N/A ConditionUsedPart Number3049018Stock NumberP-60825 MLS Number13373855CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins ISX15 Crank Case Breather, Part # 3683917 3683918 $200 USD USED CRANK CASE BREATHER OFF ISX15 ENGINE PART # 3683917, Serial#: 79633485 ConditionUsedPart Number3683917 3683918Stock Number79633485-2 MLS Number13371821CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins X15 Engine Bracket / Accessory Support, Part # 3694954 $150 USD USED ENGINE BRACKET / ACCESSORY SUPPORT OFF CUMMINS X15 ENGINE PART #3694954, Serial#: 80130733 ConditionUsedPart Number3694954Stock Number80130733-4 MLS Number13371813CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Used Misc Engine Parts off Cummins X15, Serial # 80130733 Contact for price USED MISC ENGINE PARTS OFF CUMMINS X15 ENGINE, Serial#: 80130733 ConditionUsedStock Number80130733 MLS Number13371807CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Cummins ISM/M11 Crank Main Bearing Set, Part # 171866 4025120 $178.62 USD NEW CRANK MAIN BEARING SET. FITS ISM AND M11. CONFIRM WITH ENGINE SERIAL NUMBER BEFORE ORDERING., Serial#: NA, Core Charge: 0, Casting#: 171866 4025120 ConditionNewPart Number171866 4025120Stock Number171866 MLS Number13351600CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins Air Transfer Pipe, Part # 3918327 $75 USD USED CUMMINS AIR TRANSFER PIPE PART # 3918327, Serial#: NA ConditionUsedPart Number3918327-W-3-FACKStock NumberP-60820 MLS Number13331618CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Cummins N14 12V Fuel Shut Off Valve, Part # 3054608 $29.95 USD NEW 12V FUEL SHUT OFF VALVE. N14 CUMMINS APPLICATIONS ////NOTES/////, Serial#: NA ConditionNewPart Number3054608Stock Number3054608 MLS Number13281980CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins ISX Engine Part $0.99 USD CUMMINS WATER PIPE O-RING, FITS ISX, BIG CAM, 8.3, ISC, ISL AND MANY OTHER ENGINES., Serial#: 121228, Core Charge: 0, Casting#: 121228 3049221 ConditionNewPart Number121228 3049221Stock Number121228 MLS Number13206177CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins ISX Engine Part $4.99 USD NEW CUMMINS ISX LINER O-RING. FITS MULTIPLE ISX ENGINES. 1 ORING DOES 1 LINER. SOLD EACH PAI BRAND, Serial#: NA, Core Charge: 0, Casting#: NA ConditionNewPart Number121311 3678738Stock Number121311 MLS Number13152180CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins X15 EGR Valve, Part # 5411635 $250 USD USED EGR VALVE #5411635 OFF CUMMINS X15 ENGINE, Serial#: 80159329 ConditionUsedPart Number5411635Stock NumberP-60770 MLS Number13100514CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Used Cummins ISB 6.7L Engine Control Wiring Harness, Part # 4944957 $425 USD USED ISB 6.7 ENGINE CONTROL WIRING HARNESS (SOLD AS IS NO WARRANTY PART# 4944957, Serial#: 74287789 ConditionUsedPart Number4944957Stock NumberP-60734 MLS Number13057781CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins ISX Engine Part $150 USD GOOD USED ISX ECM COOLING PLATE PART# 4076946, Serial#: NA ConditionUsedPart Number4076946Stock NumberP-60647 MLS Number12748400CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Piston Ring Set for Cummins ISB, 4B, 6B Engines, Part # 505160 $27.22 USD NEW PISTON RING SET PART # 505160 FITS CUMMINS ISB, 4B, 6B ENGINES, Serial#: NA ConditionNewPart Number505160 / 4955251 / 4955169 / S42140 / 4955366Stock Number505160 MLS Number12656529CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Cummins ISB Valve Cover Gasket, Part # 131691 / 3954324 $23.79 USD NEW VALVE COVER GASKET PART # 131691 FITS CUMMINS ISB ENGINE, Serial#: NA ConditionNewPart Number131691 / 3954324Stock Number131691 MLS Number12656528CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Cummins ISB Valve Cover Gasket, Part # 131791 $28.08 USD NEW VALVE COVER GASKET PART # 131791 FITS CUMMINS ISB ENGINES, Serial#: NA ConditionNewPart Number131791 / 4897569 / 4899226 / 5272479 / 5309255Stock Number131791 MLS Number12656527CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Cummins ISB Injector Seal Set, Part # 136145 / 3976371 $6.64 USD NEW INJECTOR SEAL SET PART # 136145 FITS CUMMINS ISB ENGINE, Serial#: NA ConditionNewPart Number136145 / 3976371Stock Number136145 MLS Number12656526CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins Front Main Seal for 8.3 6CT ISL ISC, Part # 3353977/3908139/3908141/3921927 $14.88 USD NEW FRONT MAIN SEAL, FITS 8.3 6CT ISL ISC CHECK CROSS REFERENCE FOR FITMENT, Serial#: 3353977 3908139 3908141 3921927, Core Charge: 0, Casting#: 3353977 3908139 3908141 3921927 ConditionNewPart Number3353977 3908139 3908141 3921927Stock Number136024 MLS Number12588806CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos New Cummins ISB Oil Pick Up Tube to Block Gasket, Fits ISB Engines with Offset Bolt Pattern $0.99 USD NEW OIL PICK UP TUBE TO BLOCK GASKET. FITS ISB CUMMINS ENGINES WITH OFFSET BOLT PATTERN SEE PICTURE, Serial#: na, Core Charge: 0, Casting#: 131698 3949562 ConditionNewStock Number131698 MLS Number12583525CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos New Cummins ISB/QSB Valve Stem Seal Top Hat Style, Part # 3955393 $2.61 USD NEW Valve Stem Seal Top Hat Style 0.240in Valve Seal I.D. x 0.488in Guide Install Diameter x 1.122in Spring Seat Diameter x 0.625in Height 6.10mm Valve Seal I.D. x 0.488mm Guide Install... ConditionNewPart Number3955393Stock Number192108 MLS Number12388189CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins ISB EGR Cooler Gasket, Part # 3979769 $3.18 USD NEW EGR COOLER GASKET., Serial#: na, Core Charge: 0, Casting#: 3979769 ConditionNewPart Number3979769Stock Number131761 MLS Number12388188CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins ISB Accessory Drive Gasket, Part # 4896897 $13.86 USD ISB / QSB ACCESSORY DRIVE GASKET., Serial#: na, Core Charge: 0, Casting#: 4896897 ConditionNewPart Number4896897Stock Number131757 MLS Number12388187CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos New Cummins N14 / Big Cam Air Compressor to Accessory Drive Gasket, Part # 3069191 $5.30 USD NEW CUMMINS N14/ BIG CAM AIR COMPRESSOR TO ACCESSORY DRIVE GASKET. SEE PICTURE REFERENCE #23, Serial#: NA, Core Charge: 0, Casting#: 131367 200809 3069191 200808 ConditionNewPart Number131367 200809 3069191 200808Stock Number131367 MLS Number12171171CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Cummins ISC/ISL 8.3 Front Main Seal Kit, Part # 4024883 3942535 $31.82 USD NEW FRONT MAIN SEAL KIT. FITS MANY CUMMINS APPLICATIONS. ISC ISL 8.3. CONFIRM WITH ENGINE SERIAL #., Serial#: 136142, Core Charge: 0, Casting#: 4024883 3942535 ConditionNewPart Number4024883 3942535Stock Number136142 MLS Number12115790CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Cummins ISM Rear Main Seal, Part # 4089542 4023018 4923644 $66.76 USD NEW REAR MAIN SEAL FOR CUMMINS ISM Rear Crankshaft Seal Dry Clutch NON-REPTO w/ Wear Ring 6.56in Free I.D. x 7.704in O.D. x 0.687in Width 166.50mm Free I.D. x 195.68mm O.D. x 17.44mm Width,... ConditionNewPart Number4089542 4023018 4923644Stock Number136097 MLS Number11977315CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info