View 2 Photos View 0 Videos Caterpillar 3406 Water Pump $4 USD NEW 3406E, C15, C16, C16 REAR WATER PUMP ADAPTER HOUSING PLATE O-RING. PICTURE REFERENCE #13, Serial#: 7C4957 381820 9M3786, Core Charge: NO CORE, Casting#: 7C4957 381820 9M3786 ConditionUsedPart Number4N3005 4P2383 4W4774 7C6913 7C9222 9M3786Stock NumberTGA-9914 MLS Number10490864CategoryWater Pumps Last Updated8/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1810 Half Round Bearing Cap, Part # 5-676XR, Axis 1 Dia 1.938, Cross Dia 1.298 $32.95 USD 1810 HALF ROUND Bearing Cap Axis 1 Diameter: 1.938 (Inch) Cross Diameter: 1.298 (Inch) Greasable: Yes Length Axis 1: 7.242 (Inch) U Joint Series: 1810 U Joint Type: HR Style Warranty 1 Year... ConditionNewPart Number5-676XRStock Number5-676XR MLS Number9962300CategoryDifferential Misc. Parts Last Updated8/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer G175T Pinion Seal, Part # 455088V $43.02 USD pinion seal ConditionNewPart Number455088v 415088 30087 30098Stock Number455088 MLS Number9654497CategoryDifferential Misc. Parts Last Updated8/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Caterpillar C15 3406E Injector O-Ring Kit, Part # 2481394 C15009 $71.73 USD NEW C15 3406E INJECTOR O-RING KIT. KIT INCLUDES ENOUGH O-RINGS TO REPLACE ALL 6 INJECTORS 2481394 C15009. SEE ALSO 321285 FOR INDIVIDUAL INJECTOR O-RING KIT, Serial#: 2481394, Core Charge:... ConditionNewEngine ModelCaterpillar C15Part Number2481394 C15009Stock Number2481394/C15009 MLS Number9005038CategoryEngine Miscellaneous Parts Last Updated8/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller Counter Shaft Gear, Part # 4302666 EF59550HP S-20824 $145.44 USD I/p dr counter shaft gear, Serial#: 4302666, Casting#: 4302666 Quantity2ConditionNewPart Number4302666 EF59550HP S-20824Stock Number4302666 MLS Number9002889CategoryTransmission Parts Last Updated8/21/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos New Caterpillar 3126 Coolant Line Gasket, Part # 2002258 $6.19 USD NEW COOLANT LINE GASKET. FITS MANY 3126 MODELS, REPLACES CAT 200-2258., Serial#: 331505, Core Charge: 0, Casting#: 331505 200-2258 ConditionNewPart Number2002258Stock Number331505 MLS Number14542993CategoryEngine Miscellaneous Parts Last Updated8/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar 3126 Thermostat Housing Gasket, Part # 331486 / 222-5915 $3.71 USD THERMOSTAT HOUSING GASKET. FITS MULTIPLE CAT 3126 MODELS. REPLACES CAT 222-5915, Serial#: 222-5915, Core Charge: 0, Casting#: 331486 2225915 ConditionNewPart Number331486 2225915Stock Number331486 MLS Number14542992CategoryEngine Miscellaneous Parts Last Updated8/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar Thermostat Housing Gasket for 3406E/C15/C16/C18, Part # 4W4014 $3.75 USD THERMOSTAT HOUSING GASKET. FITS MULTIPLE CAT 3406E C15 C16 C18 MODELS. REPLACES CAT 4W4014, Serial#: 4W4014, Core Charge: 0, Casting#: 4W4014 331283 ConditionNewPart Number4W4014Stock Number331283 MLS Number14542991CategoryEngine Miscellaneous Parts Last Updated8/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Caterpillar Liner O-Ring Set for 3406E/C15/C15 ACERT/C16/C18, Part # 118-3732 $15.98 USD NEW LINER O-RING SET. EACH SET DOES 1 LINER. STYLE WITH 1) CLEVICE SEAL TYPE O-RINGS AND 2) REGULAR 3406E, C15, C15 ACERT, C16 C18, Serial#: 321203, Core Charge: 0, Casting#: 321203 ConditionNewPart Number118-3732 1609874 223-7195 1609874 5P8057Stock Number321203 MLS Number14542990CategoryEngine Miscellaneous Parts Last Updated8/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar Thermostat Housing Gasket 3406E/C15/C16/C18, Part # 9Y2588 $4.01 USD THERMOSTAT HOUSING GASKET. FITS MULTIPLE CAT 3406E C15 C16 C18 MODELS. REPLACES CAT 9Y2588, Serial#: 9Y2588, Core Charge: 0, Casting#: 9Y2588 331284 ConditionNewPart Number9Y2588Stock Number9Y2588 MLS Number14542989CategoryEngine Miscellaneous Parts Last Updated9/9/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar Turbo Stud Nuts for 3176/C7/C9/C10/C11/C12/C13, Part # 9X6620/3E8017/8T7043 $3.95 USD TURBO STUD NUTS, FITS MANY CAT ENGINES. 3176 C7 C9 C11 C10 C12 C13 . SEE CROSS NUMBERS: 9X6620 3E8017 8T7043, Serial#: 340062, Core Charge: 0, Casting#: 9X6620 3E8017 8T7043 ConditionNewPart Number9X6620 3E8017 8T7043Stock Number340062 MLS Number14542988CategoryEngine Miscellaneous Parts Last Updated8/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Caterpillar Thermostat Housing Gasket 3406E/C15/C16/C18 Single Thermostat, Part # 104-8585 $4.59 USD THERMOSTAT HOUSING GASKET. FITS MULTIPLE CAT 3406E C15 C16 C18 MODELS. SINGLE THERMOSTAT STYLE REPLACES CAT 104-8585, Serial#: 104-8585, Core Charge: 0, Casting#: 104-8585 ConditionNewPart Number104-8585Stock Number331290 MLS Number14542987CategoryEngine Miscellaneous Parts Last Updated8/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3406 Aftercooler Gasket, Fits 3406A/B/C, Replaces CAT 2N8204, Part # 331300 $3.62 USD NEW AFTERCOOLER GASKET. FITS 3406 A BC. PRICE PER GASKET. REPLACES CAT 2N8204. PICTURE REFERENCE # 33, Serial#: NA, Core Charge: 0, Casting#: 2N8204 ConditionNewPart Number331300Stock Number331300 MLS Number14542986CategoryEngine Miscellaneous Parts Last Updated8/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell 20-145 Rear Axle Housing $1,895 USD GOOD USED REAR AXLE HOUSING. HENDRICKSON WALKING BEAM, LATE BOLT ON BUSHING.HN/HAULMAX. DUAL TORQUE ROD. CHECK TORQUE ROD POSITION., Hub Bolts: 10 PILOT, Suspension: HENDRICKSON, Brake Type:... ConditionUsedStock NumberS433 MLS Number14542980CategoryAxle Housings, Rear Last Updated8/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell 40-145 Front Axle Housing $1,895 USD GOOD USED HENDRICKSON SPRING/HN/HAULMAX AXLE HOUSING/ DUAL TORQUE ROD, LATE BOLT ON BUSHING. CHECK TORQUE ROD POSITION, Serial#: NA, Hub Bolts: 10 PILOT, Suspension: HENDRICKSON, Brake Type:... ConditionUsedPart NumberNAStock NumberS433 MLS Number14542979CategoryAxle Housings, Front Last Updated8/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2006 Peterbilt 378 Frame Horn $695 USD LH SIDE FRAME HORN/ FRAME EXTENSION,BUMPER BRACKET/SPRING HANGER. SET BACK AXLE/377/378/385/357, Material: Aluminum ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2006Part Number02-02944LStock Number112019-20 MLS Number14542977CategoryFrame Horns Last Updated8/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Caterpillar C12 Crankshaft for a 2003 Peterbilt 385 $1,500 USD USED C12 CRANKSHAFT PART# 116-1072 INSPECTED BY MACHINE SHOP (HOT TANKED/ MAGNAFLUX/POLISHED) DOES HAVE A LIGHT SCRATCH IN ONE JOURNAL (SEE PICTURES), Serial#: 2KS84312 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)385Will Fit Year(s)2003Part Number116-1072Stock Number122223-31 MLS Number14542976CategoryCrankshafts Last Updated8/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Sheppard M100 Steering Gear / Rack for a 2006 Peterbilt 378 $495 USD GOOD INSPECTED TAKEOUT/LOOKS LIKE REPLACEMENT BOX. 90 DAY WARRANTY EXCHANGE, Serial#: NA, Core Charge: 200.00, Casting#: NA ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2006Part NumberNAStock Number112019-19 MLS Number14542975CategorySteering Gears / Racks Last Updated8/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2019 Freightliner Cascadia Front Axle Assembly $1,695 USD F133-3N FRONT AXLE ASSY DISC BRAKE., Capacity: 13,300, Serial#: 472910S0616568, Hub Bolts: 10 PILOT, Brake Type: DISC ConditionUsedFits To Make(s)FreightlinerFits To Model(s)CascadiaWill Fit Year(s)2019Capacity13,300Stock Number60926-9 MLS Number14429607CategoryAxle Assemblies, Front Last Updated8/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Meritor-Rockwell QR100 Rear Differential $1,495 USD REBUILT QR100 4.88 ALUMINIUM CASE. 12 MONTH PARTS AND LABOR WARRANTY EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 14998, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 4.88 ConditionRemanufacturedRear End4.88 ratioPart Number14998Stock Number14998 MLS Number13430307CategoryDifferentials, Rear Last Updated8/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller FAOM-15810S-EC3 Transmission for a 2017 Volvo VNL $2,795 USD GOOD USED/DYNO TESTED TRANSMISSION ASSEMBLY/ 90 DAY WARRANTY ON HARD PARTS/ NO ELECTRONICS, Serial#: na, Core Charge: 500.00, Engine Make: Cummins, Engine Model: ISX 15L ConditionUsedEngine ModelCummins ISX 15LFits To Make(s)VolvoFits To Model(s)VNLWill Fit Year(s)2017Stock Number11025-12 MLS Number13351610CategoryTransmissions Last Updated8/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2015 Kenworth T680 Front Axle Assembly $1,495 USD GOOD USED FRONT AXLE ASSEMBLY OR PARTS, Capacity: 13200, Serial#: NA, Hub Bolts: 10, Brake Type: DRUM ConditionUsedFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2015Capacity13200Part Number1322IStock Number21324-9 MLS Number12664620CategoryAxle Assemblies, Front Last Updated8/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell 40-145F Front Differential $1,495 USD USED RPL40-145 4.33 LOCKER WILL BE INSPECTED BY OUR GEAR SHOP 90 DAY HARD PARTS WARRANTY /// EXCHANGE////, Axle Spline Count: 41, Core Charge: 450.00, Ratio: 4.33, Clutch Housing Size: 1 ConditionUsedRear End4.33 ratioPart NumberRPL40-145Stock NumberS433F MLS Number14540822CategoryDifferentials, Front Last Updated9/4/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 1 Video GM/Chev (HD) 6.6L DURAMAX Engine for a 2023 International CV515 $12,995 USD LOW MILE 6.6 DURAMAX 350HP,RUNS GOOD,NO BLOWBY,WILL INSPECT BEARINGS IN OUR ENGINE SHOP, 180 DAY WARRANTY ON HEADS BLOCK AND CRANK., Serial#: R1232763MXWX0546, Horse Power: 350 ConditionUsedHorse Power350 HPFits To Make(s)InternationalFits To Model(s)CV515Will Fit Year(s)2023Stock Number61626-2 MLS Number14459109CategoryEngines Last Updated8/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2014 International TerraStar Charge Air Cooler (ATAAC) $795 USD GOOD USED COOLING PACK ASSY, WILL PRESSURE CHECK, 90 DAY WARRANTY., Engine Make: International, Engine Model: MAXXFORCE 7 ConditionUsedFits To Make(s)InternationalFits To Model(s)TERRASTARWill Fit Year(s)2014Stock Number110725-17 MLS Number14371033CategoryIntercoolers & Charge Air Coolers Last Updated8/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info