View 1 Photo View 0 Videos 2026 International LT Battery Box Newly Listed $400 USD GOOD USED BATTERY BOX ASSY, 30" ConditionUsedFits To Make(s)InternationalFits To Model(s)LTWill Fit Year(s)2026Stock Number51226-13 MLS Number14424398CategoryBattery Boxes / Trays Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2026 International LT DEF Tank Newly Listed $450 USD GOOD USED DEF TANK ASSY., Engine Make: International, Engine Model: S13 ConditionUsedFits To Make(s)InternationalFits To Model(s)LTWill Fit Year(s)2026Stock Number51226-12 MLS Number14424397CategoryDiesel Exhaust Fluid (DEF) Tanks 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 2026 International LT DPF Filter Newly Listed Contact for price USED DPF ASSY, HAS SOME DAMAGE. LOW MILES, Engine Make: International, Engine Model: S13 ConditionUsedFits To Make(s)InternationalFits To Model(s)LTWill Fit Year(s)2026Stock Number51226-11 MLS Number14424396CategoryDiesel Particulate Filters (DPF) 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 2026 International LT Left Door Newly Listed $1,495 USD GOOD USED LH DOOR ASSY, POWER WINDOW, NO MIRROR., Window Type: Power ConditionUsedFits To Make(s)InternationalFits To Model(s)LTWill Fit Year(s)2026SideLEFTStock Number51226-10 MLS Number14424395CategoryDoors Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2026 International LT Left Fuel Tank Newly Listed $450 USD GOOD USED LH FUEL TANK ASSY 37X26, Dimensions: 37X26, Material: Aluminum, Fuel Tank Shape: Round ConditionUsedFits To Make(s)InternationalFits To Model(s)LTWill Fit Year(s)2026SideLEFTStock Number51226-5 MLS Number14424394CategoryFuel Tanks (Truck) Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2022 Ford F-550 Salvage Truck Newly Listed Contact for price 2022 F550 4X4 6.7 POWERSTROKE,RUNS GOOD, VERY LITE BLOWBY,10R140,DANA M300 DUAL REAR WHEEL,4.88, DANA SUPER 60 FRT AXLE ASSY,4.88,BORG WARNER 4464 ELECTRIC SHIFT TRANSFER CASE,SERVICE BOX... ConditionUsedRear End4.88 ratioFits To Make(s)FordFits To Model(s)F-550Will Fit Year(s)2022Stock Number51326 MLS Number14424392CategorySalvage Trucks Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2026 International LT Salvage Truck Newly Listed Contact for price 2026 IH LT625 S13 450HP ESN#2Y6013311,T14 14SP AUTOSHIFT,SER#10012293,40-14X 2.64 ON IH AIR,DISC BRKE,STEER TECH FRT AXLE, Ratio: 2.64, Engine Make: International, Transmission Make:... ConditionUsedRear End2.64 ratioFits To Make(s)InternationalFits To Model(s)LTWill Fit Year(s)2026Stock Number51226 MLS Number14424391CategorySalvage Trucks Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Kenworth W900 Left Door Vent Window Newly Listed $125 USD USED LH DOOR VENT WINDOW KENWORTH T600/ W900/ T800 ConditionUsedFits To Make(s)KenworthFits To Model(s)W900SideLEFTStock NumberP-61045 MLS Number14424390CategoryDoor Vent Windows Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 1 Video Eaton-Fuller RTLO18913A Transmission Newly Listed $4,895 USD REBUILT/DYNO RTLO18913A . 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Serial#: 62546, Core Charge: N/A, Engine Make: Other, Engine Model: Other ConditionRemanufacturedEngine ModelOtherPart Number62546Stock Number62546 MLS Number14424389CategoryTransmissions Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Meritor-Rockwell RD40-145 Front Differential Newly Listed $2,495 USD REBUILT RD40-145 6.43. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 62543, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 6.43 ConditionRemanufacturedPart Number62543Stock Number62543 MLS Number14424388CategoryDifferentials, Front Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Meritor-Rockwell RD40-145 Front Differential Newly Listed $2,195 USD REBUILT RD 40-145 3.42. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 62545, Core Charge: EXCHANGE, Ratio: 3.42 ConditionRemanufacturedPart Number62545Stock Number62545 MLS Number14424387CategoryDifferentials, Front Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell MT40-14X Front Differential Newly Listed $2,595 USD REBUILT MT40-14X 3.42. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62544, Core Charge: EXCHANGE, Ratio: 3.42 ConditionRemanufacturedPart Number62544Stock Number62544 MLS Number14424384CategoryDifferentials, Front Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Used 2003 Peterbilt 379 Hood Assembly Newly Listed Contact for price USED HOOD ASSY WILL REPAIR. ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2003Stock Number51126-2 MLS Number14424383CategoryHoods 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 Caterpillar 3406E Engine for a 2003 Peterbilt 379 Newly Listed $19,995 USD CAT 3406E, #5EK81839, 475HP, WILL TEST RUN AND CHECK BEARINGS IN OUR ENGINE SHOP, 180 DAY WARRANTY ON HEAD BLOCK AND CRANK. NOTES, Serial#: 5EK, Horse Power: 475 ConditionUsedHorse Power475 HPFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2003Stock Number51126-6 MLS Number14424382CategoryEngines Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2003 Peterbilt 379 Charge Air Cooler (ATAAC) Newly Listed $895 USD GOOD USED COOLING PACK ASSY, WILL PRESSURE CHECK, 90 DAY WARRANTY, Engine Make: Caterpillar, Engine Model: 3406E ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2003Stock Number51126-3 MLS Number14424380CategoryIntercoolers & Charge Air Coolers Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2003 Peterbilt 379 Right Air Cleaner / Air Filter Housing Newly Listed $450 USD USED AIR CLEANER ASSY 15'', Dimensions: 15", Material: METAL ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2003SideRIGHTStock Number51126-15 MLS Number14424378CategoryAir Cleaners / Air Filter Housings Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer DSP40 Front Axle Housing for a 2003 Peterbilt 379 Newly Listed $1,395 USD DSP40 FRONT AXLE HOUSING EARLY LOW AIR LEAF, DRUM BRAKE., Hub Bolts: 10, Suspension: EARLY LOW AIR LEAF, Brake Type: DRUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2003Stock Number51126-11 MLS Number14424376CategoryAxle Housings, Front Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer DSP40 Rear Axle Housing for a 2003 Peterbilt 379 Newly Listed $1,395 USD RSP40 REAR AXLE HOUSING EARLY LOW AIR LEAF, DRUM BRAKE., Hub Bolts: 10, Suspension: EARLY LOW AIR LEAF, Brake Type: DRUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2003Stock Number51126-12 MLS Number14424375CategoryAxle Housings, Rear Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2003 Peterbilt 379 Frame Horn Newly Listed $895 USD GOOD USED LH FRAMEHORN ASSY #02-03115L ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2003Stock Number51126-13 MLS Number14424374CategoryFrame Horns Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Fuller RTLO18918B Transmission for a 2003 Peterbilt 379 Newly Listed $3,995 USD RTLO18918B USED TAKEOUT, WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY., Serial#: NA, Engine Make: Caterpillar, Engine Model: 3406E ConditionUsedEngine ModelCaterpillar 3406EFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2003Stock Number51126-10 MLS Number14424372CategoryTransmissions Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2003 Peterbilt 379 Front Axle Assembly Newly Listed $1,495 USD GOOD USED E1200I FRONT AXLE ASSY COMPLETE OR FOR PARTS., Capacity: 12K, Serial#: 5EK, Hub Bolts: 10, Brake Type: DRUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2003Capacity12KStock Number51126-8 MLS Number14424371CategoryAxle Assemblies, Front 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 2003 Peterbilt 379 Right Fuel Tank Newly Listed $450 USD GOOD USED RH FUEL TANK ASSY. 69X23 HAS SOME SMALL DENTS ON BOTTOM., Dimensions: 69X23, Material: Aluminum, Fuel Tank Shape: Round ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2003SideRIGHTStock Number51126-7 MLS Number14424369CategoryFuel Tanks (Truck) Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RSP40 Rear Differential for a 2003 Peterbilt 379 Newly Listed $695 USD RSP40 3.55 RATIO USED TAKEOUT. WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY., Ratio: 355 ConditionUsedRear End3.55 ratioFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2003Stock Number51126-5 MLS Number14424368CategoryDifferentials, Rear Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer DSP40 Front Differential for a 2003 Peterbilt 379 Newly Listed $1,095 USD DSP40 3.55 RATIO USED TAKEOUT. WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY, Ratio: 355 ConditionUsedRear End3.55 ratioFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2003Stock Number51126-4 MLS Number14424366CategoryDifferentials, Front 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 2003 Peterbilt 379 Front Bumper Newly Listed $595 USD GOOD USED FRONT BUMPER ASSY. ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2003Stock Number51126-1 MLS Number14424363CategoryBumpers, Front Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info