View 1 Photo View 0 Videos New Aftermarket Injector Rocker Arm for Caterpillar 3406E/C15, Part # 20R3322 $155.85 USD NEW AFTERMARKET INJECTOR ROCKER ARM. FITS MULTIPLE CAT 3406E AND C15 ENGINE MODELS. THESE ARE THE NEWER STYLES WHEN CHANGING FROM THE OLDER STYLE YOU MUST INCLUDE THE NEW STYLE ADJUSTER,... ConditionNewPart Number20R3322 2781365 1032051 10R-1136 10R1180 10R4707 192-8215 218-2741 278-1365 207-5248Stock NumberS-28405 MLS Number11182143CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Mack Fuel Injector Tube, Part # 203GC3239 $51.95 USD NEW MACK SURPLUS FUEL INJECTOR TUBE PART# 203GC3239 SOLD AS IS NO WARRANTY, Serial#: NA, Casting#: NA ConditionNewPart Number203GC3239Stock Number203GC3239 MLS Number11134568CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Mack Fuel Pipe, Part # 21344311 $49.95 USD NEW MACK SURPLUS FUEL PIPE PART# 21344311 SOLD AS IS NO WARRANTY, Serial#: NA, Casting#: NA ConditionNewPart Number21344311Stock Number21344311 MLS Number11134567CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Mack Nozzle Fuel Inlet Tube, Part # 25113547 $21.95 USD NEW MACK SURPLUS NOZZLE FUEL INLET TUBE PART# 25113547 SOLD AS IS NO WARRANTY, Serial#: NA, Casting#: NA ConditionNewPart Number25113547Stock Number25113547 MLS Number11132296CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Mack Fuel Injection Tube, Part # 203GC4383M $100 USD NEW MACK SURPLUS FUEL INJECTION TUBE PART# 203GC4383M SOLD AS IS NO WARRANTY, Serial#: NA, Casting#: NA ConditionNewPart Number203GC4383MStock Number203GC4383M MLS Number11127065CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New GM/CHEV (HD) Oil Tube 4.8L/5.3L/6.0L/6.2L, Part # 12563918 $14.95 USD NEW GM SURPLUS OIL TUBE 6.0L. 4.8, 5.3, 6.0 6.2L. 6.2L, 1st design PART# 12563918 SOLD AS IS NO WARRANTY, Serial#: 6.0L. 4.8, 5.3, 6.0 6.2L. 6.2L, 1st design, Casting#: 6.0L. 4.8, 5.3, 6.0... ConditionNewPart Number12563918Stock Number12563918 MLS Number11127064CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Mack Surplus Tensioner, Part # 25195072 $139.95 USD NEW MACK SURPLUS TENSIONER PART# 25195072 SOLD AS IS NO WARRANTY, Serial#: NA, Casting#: NA ConditionNewPart Number25195072Stock Number25195072 MLS Number11125600CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar Turbo Mounting Gasket for HT3B Turbo Chargers, Part # 1S-4295 1S4295 331212 $9.18 USD TURBO MOUNTING GASKET/ FITS MANY APPLICATIONS FITS HT3B TURBO CHARGERS 4 7/16 CENTERS 2 3/4 CENTERS, Serial#: NA, Casting#: NA ConditionNewPart Number1S-4295 1S4295 331212Stock Number331212 MLS Number11125596CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Freightliner Surplus Inlet Heater Hose Part# 05-27979-000 Sold As Is No $15.95 USD NEW FREIGHTLINER SURPLUS INLET HEATER HOSE PART# 05-27979-000 SOLD AS IS NO WARRANTY, Serial#: NA, Casting#: NA ConditionNewFits To Make(s)FreightlinerPart Number05-27979-000Stock Number05-27979-000 MLS Number11125592CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Mack Engine Air Intake Mount Insulator, Part # 25159691 $9.95 USD NEW MACK SURPLUS ENGINE AIR INTAKE MOUNT INSULATOR PART# 25159691 SOLD AS IS NO WARRANTY, Serial#: NA, Casting#: NA ConditionNewPart Number25159691Stock Number25159691 MLS Number11125572CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Volvo EGR Gasket, Part # 20850815 $39.95 USD NEW VOLVO SURPLUS EGR GASKET PART# 20850815 SOLD AS IS NO WARRANTY, Serial#: NA, Casting#: NA ConditionNewPart Number20850815Stock Number20850815 MLS Number11125571CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Volvo Exhaust Turbo Gasket, Part # 20781146 $10.95 USD NEW VOLVO SURPLUS VOLVO EXHAUST TURBO GASKET PART# 20781146 SOLD AS IS NO WARRANTY, Serial#: NA, Casting#: NA ConditionUsedStock Number20781146 MLS Number11125568CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Mack Oil Cap, Part # 25100668 $21.95 USD NEW MACK SURPLUS OIL CAP PART# 25100668 SOLD AS IS NO WARRANTY, Serial#: NA, Casting#: NA ConditionNewPart Number25100668Stock Number25100668 MLS Number11125566CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Volvo D13 Engine Pressure Sensor, Part # 21634021 $49.95 USD NEW SURPLUS VOLVO ENGINE PRESSURE SENSOR SOLD AS IS NO WARRANTY, Serial#: NA, Casting#: NA ConditionNewFits To Make(s)VolvoPart Number21634021Stock Number21634021 MLS Number11122377CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Mack/Volvo V Clamp for EGR System, Part # 20755169 $39.95 USD NEW SURPLUS MACK/VOLVO V CLAMP FOR EGR SYSTEM PART# 20755169, Serial#: NA, Casting#: NA ConditionNewPart Number20755169Stock Number20755169 MLS Number11122375CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Volvo Valve Cover Sealing Strip, Part # 20804638 $79.95 USD VOLVO VALVE COVER SEALING STRIP PART# 20804638, Serial#: NA, Casting#: NA ConditionNewPart Number20804638Stock Number20804638 MLS Number11122357CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins ISX Valve Cover Isolator Bolt, Part # 040055 3100895 $7.72 USD NEW ISX VALVE COVER ISOLATOR BOLT. PRICE PER BOLT. (8) PER ENGINE., Serial#: 040055, Core Charge: 0, Casting#: 040055 ConditionNewPart Number040055 3100895Stock Number040055 MLS Number11081755CategoryEngine Miscellaneous Parts Last Updated6/16/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Cummins N14 Cylinder Head Bolt, Part # 3071161 3068897 $9.13 USD NEW N14 CUMMINS CYLINDER HEAD BOLT, Serial#: 040006, Core Charge: 0, Casting#: 040006 ConditionNewPart Number3071161 3068897Stock Number040006 MLS Number11081754CategoryEngine Miscellaneous Parts Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos New Detroit DD15 Front Cover to Block Housing Gasket, Part # A4720110180 A4720110280 $27.50 USD NEW DETROIT DD15 FRONT COVER TO BLOCK HOUSING GASKET, Serial#: 631372, Core Charge: 0, Casting#: 631372 ConditionNewPart NumberA4720110180 A4720110280Stock Number631372 MLS Number11069207CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Detroit DD15 Rear Cover Flywheel Housing Gasket, Part # 631371 A4720150380 A720150480 $74.20 USD NEW DETROIT DD15 REAR COVER FLYWHEEL HOUSING GASKET, Serial#: 631371, Core Charge: 0, Casting#: 631371 ConditionNewPart Number631371 A4720150380 A720150480Stock Number631371 MLS Number11069206CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos New Cummins Fuel Pump Fuel Shut Off Solenoid O-Ring, Fits Big Cam and N14, Part # 121278 154087 $0.12 USD NEW FUEL PUMP FUEL SHUT OFF SOLENOID O-RING FITS BIG CAM AND N14 MODELS, Serial#: 121278 154087, Core Charge: 0, Casting#: 121278 154087 ConditionNewPart Number121278 154087Stock Number121278 MLS Number11065911CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Caterpillar C13 Oil Cooler Gasket Kit, Part # 331512 $199.60 USD NEW C13 CAT OIL COOLER GASKET KIT, Serial#: 331512 2655324, Core Charge: 0, Casting#: 331512 2655324 ConditionNewPart Number331512 2655324 268-9823 313-6848 315-3221 315-5080 315-3221 315-5080Stock Number331512 MLS Number11065908CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Caterpillar C13 Oil Pan Gasket, Part # 331428 217-3673 $100.19 USD NEW OIL PAN GASKET FITS C13 ENGINE MODEL, Serial#: 331428 217-3673, Core Charge: 0, Casting#: 331428 217-3673 ConditionNewPart Number331428 217-3673Stock Number331428 MLS Number11065907CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Detroit DD15/DD13 Front Main Seal, Part # A0139971646 $39.96 USD DD15/DD13 FRONT MAIN SEAL, Serial#: 636027, Core Charge: 0, Casting#: 636027 ConditionNewPart NumberA0139971646 A0159974746 A0159975746 A0159978646 A0169970646 A0259973947 OSK0128Stock Number636027 MLS Number11062433CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Detroit DD15 Rear Main Seal, Part # A0159974946 A4729970046 $39.50 USD DD15 REAR MAIN SEAL, Serial#: 636026, Core Charge: 0, Casting#: 636026 ConditionNewPart NumberA0159974946 A4729970046Stock Number636026 MLS Number11062432CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info