View 2 Photos View 0 Videos Caterpillar C15 Engine for a 2004 Kenworth T800 Contact for price CAT C15 435-500HP, ESN#MBN26492. CORE ENGINE ASSY, WILL INSPECT FURTHER, POSSIBLE USABLE BLOCK., Serial#: MBN26492, Horse Power: 435 ConditionUsedHorse Power435 HPFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004Stock Number30926-5 MLS Number14232955CategoryEngines 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 2004 Kenworth T800 Frame Horn $295 USD GOOD USED LH FRAME HORN ASSY. #K058-511 ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004Stock Number30926-22 MLS Number14232954CategoryFrame Horns 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 2004 Kenworth T800 Frame Horn $295 USD GOOD USED LH FRAME HORN ASSY. #K058-511R ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004Stock Number30926-21 MLS Number14232953CategoryFrame Horns 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 2004 Kenworth T800 Air Cleaner / Air Filter Housing $225 USD USED UNDER HOOD AIR CLEANER CAT C15 ENGINE., Dimensions: NA, Material: METAL, Shape: ROUND ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004Stock Number30926-20 MLS Number14232952CategoryAir Cleaners / Air Filter Housings 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 2004 Kenworth T800 Steering Column $395 USD GOOD USED STEERING COLUMN ASSY, Engine Make: Caterpillar, Engine Model: C15 ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004Stock Number30926-19 MLS Number14232951CategorySteering Columns 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 2004 Kenworth T800 Battery Box $250 USD GOOD USED LH BATTERY BOX ASSY. ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004Stock Number30926-18 MLS Number14232950CategoryBattery Boxes / Trays 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 2004 Kenworth T800 Left Fuel Tank $395 USD GOOD USED LH FUEL TANK ASSY 58X25, Dimensions: 58X25, Material: Aluminum, Fuel Tank Fill Location: Rear, Fuel Tank Shape: Round ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004SideLEFTStock Number30926-6 MLS Number14232949CategoryFuel Tanks (Truck) 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 2004 Kenworth T800 Right Fuel Tank $395 USD GOOD USED RH FUEL TANK ASSY 58X25, Dimensions: 58X25, Material: Aluminum, Fuel Tank Fill Location: Rear, Fuel Tank Shape: Round ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004SideRIGHTStock Number30926-7 MLS Number14232948CategoryFuel Tanks (Truck) 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 2004 Kenworth T800 Left Side View Mirror $250 USD GOOD USED LH MIRROR ASSY, LOWER MIRROR IS BROKEN ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004SideLEFTStock Number30926-16 MLS Number14232947CategorySide View Mirrors 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 2004 Kenworth T800 Right Side View Mirror $295 USD GOOD USED RH MIRROR ASSY. ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004SideRIGHTStock Number30926-17 MLS Number14232946CategorySide View Mirrors 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 2004 Kenworth T800 Left Door $600 USD GOOD USED LH DOOR ASSY, NO DOOR PANEL, MANUAL WINDOW., Window Type: Manual ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004SideLEFTStock Number30926-14 MLS Number14232945CategoryDoors 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 2004 Kenworth T800 Right Door $600 USD GOOD USED RH DOOR ASSY, NO DOOR PANEL, MANUAL WINDOW., Window Type: Manual ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004SideRIGHTStock Number30926-15 MLS Number14232944CategoryDoors 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 Eaton DSP40 Rear Axle Housing for a 2004 Kenworth T800 $1,495 USD RSP40 RR AXLE HOUSING ON AG400. ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004Stock Number30926-13 MLS Number14232942CategoryAxle Housings, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 1 Video Eaton-Fuller FRO16210C Transmission for a 2004 Kenworth T800 $2,250 USD INSPECTED TAKOUT/DYNO FRO16210C INT COOLED . 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Serial#: NA, Engine Make: Caterpillar, Engine Model: C15 ConditionUsedEngine ModelCaterpillar C15Fits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004Stock Number30926-11 MLS Number14232941CategoryTransmissions 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 2004 Kenworth T800 Radiator $995 USD GOOD USED COOLING PACK ASSY, WILL PRESSURE CHECK, 90 DAY WARRANTY., Engine Make: Caterpillar, Engine Model: C15, With Frame: true ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004Stock Number30926-9 MLS Number14232939CategoryRadiators 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 DSP40 Rear Differential for a 2004 Kenworth T800 $695 USD RSP40 3.55 RATIO, USED TAKEOUT, WILL INSPECT IN OUR GEARSHOP. 90 DAY WARRNTY, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004Stock Number30926-4 MLS Number14232937CategoryDifferentials, Rear 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 Eaton DSP40 Front Differential for a 2004 Kenworth T800 $1,095 USD DSP40 3.55 RATIO, USED TAKEOUT, WILL INSPECT IN OUR GEARSHOP. 90 DAY WARRNTY, Ratio: 3.55, Casting#: 132038 ConditionUsedRear End3.55 ratioFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004Stock Number30926-3 MLS Number14232936CategoryDifferentials, Front 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 2004 Kenworth T800 Front Bumper $450 USD GOOD USED FRONT BUMPER ASSY ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004Stock Number30926-1 MLS Number14232935CategoryBumpers, Front Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2004 Kenworth T800 Salvage Truck Contact for price 2004 KENWORTH T800 CAT C15 ENGINE IS SEIZED. FRO17210C, DSP40 3.55 RATIO. E1202I FRT AXLE., Serial#: MBN26492, Ratio: 3.55, Engine Make: Caterpillar, Transmission Make: Eaton/Fuller ConditionUsedRear End3.55 ratioFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004Stock Number30926 MLS Number14232934CategorySalvage Trucks 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 Dana-Spicer D46172D Front Differential $2,995 USD INSPECTED TAKEOUT D46-172D 3.21. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 46, Serial#: 62286, Core Charge: EXCHANGE, Ratio: 3.21 ConditionUsedPart Number62286Stock Number62286 MLS Number14232933CategoryDifferentials, Front Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Cummins N14 Air Compressor Coupling Sleeve, Part # 199358 $65 USD GOOD USED N14 AIR COMPRESSOR COUPLING SLEEVE PART#199358, Serial#: NA ConditionUsedPart Number199358Stock NumberP-61000 MLS Number14232931CategoryEngine 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 2019 Muncie PTO/PUMP Assembly for Ford 6R140 Transmission, Model # FR60F120963NB $995 USD GOOD USED PTO/PUMP ASSY, OFF 6R140 TRANSMISSION. MODEL#FR60F120963NB, Transmission Make: Ford, Transmission Model: 6R140 ConditionUsedFits To Make(s)FordFits To Model(s)F-550Will Fit Year(s)2019Stock Number110924-16 MLS Number14232930CategoryPower Take Offs (PTO) & 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 Cold Side Charge Air Boot. 3.50" X 6" Silicone $24.43 USD NEW COLD SIDE CHARGE AIR BOOT. 3.50" X 6" SILICONE, Core Charge: 0, Engine Make: NA, Engine Model: NA ConditionNewEngine ModelNAPart NumberCAC40P350X6 CSB35Stock NumberCAC40P350X6 MLS Number14232929CategoryIntercoolers & Charge Air Coolers 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 Cold Side Charge Air Boot. 3.00" X 6" Silicone $24.43 USD NEW COLD SIDE CHARGE AIR BOOT. 3.00" X 6" SILICONE, Core Charge: 0, Engine Make: NA, Engine Model: NA ConditionNewEngine ModelNAPart NumberCAC40P300X6 CSB30Stock NumberCAC40P300 MLS Number14232928CategoryIntercoolers & Charge Air Coolers 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 Hot Side Charge Air Boot. 3.50" X 6" Silicone $30.80 USD NEW HOT SIDE CHARGE AIR BOOT. 3.50" X 6" SILICONE, Core Charge: 0, Engine Make: NA, Engine Model: NA ConditionNewEngine ModelNAPart NumberCAC40350X6 56115350 HSB35 26201 57512Stock NumberCAC40350X6 MLS Number14232927CategoryIntercoolers & Charge Air Coolers Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info