View 1 Photo View 0 Videos 1990 Kenworth T800 Front Axle Assembly $1,095 USD GOOD USED FRONT AXLE ASSY, COMPLETE OR FOR PARTS., Capacity: 12, Hub Bolts: 10/BUDD, Axle Make: SPICER, Axle Model: EFA12F4 ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)1990Capacity12Stock Number40726-22 MLS Number14310149CategoryAxle Assemblies, 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 1990 Kenworth T800 Speedometer Gauge $150 USD GOOD USED SPEEDOMETER GAUGE, Gauge Type: Speedometer ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)1990Stock Number40726-21 MLS Number14310147CategoryGauges 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 Used 1990 Kenworth T800 Tachometer Gauge $150 USD GOOD USED TACHOMETER GAUGE., Gauge Type: Tachometer ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)1990Stock Number40726-20 MLS Number14310146CategoryGauges 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 1990 Kenworth T800 Right Air Cleaner / Air Filter Housing $300 USD GOOD USED RH AIR CLEANER ASSY., Dimensions: 16", Material: Steel ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)1990SideRIGHTStock Number40726-18 MLS Number14310144CategoryAir 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 3 Photos View 0 Videos 1990 Kenworth T800 Left Fender Extension $175 USD LH FENDER EXTENSION, HAS DAMAGE ON TOP AND INSIDE. ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)1990SideLEFTStock Number40726-17 MLS Number14310143CategoryFender Extensions 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 1990 Kenworth T800 Right Side View Mirror $200 USD GOOD USED RH MIRROR ASSY ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)1990SideRIGHTStock Number40726-15 MLS Number14310141CategorySide 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 1990 Kenworth T800 Left Side View Mirror $200 USD GOOD USED LH MIRROR ASSY ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)1990SideLEFTStock Number40726-14 MLS Number14310140CategorySide View Mirrors 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 Eaton DT402P Front Differential for a 1990 Kenworth T800 $1,995 USD DT402P FRT 4.88/6.65 RATIO. INSPECTED T.O, 90 DAY WARRANTY., Ratio: 488/665 ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)1990Stock Number40726-1 MLS Number14310131CategoryDifferentials, Front Last Updated7/23/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton DT402P Rear Differential for a 1990 Kenworth T800 $1,295 USD RT402P RR USED T.O 4.88/6.65 RATIO. WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Core Charge: 500.00, Ratio: 488/665 ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)1990Part NumberRT402Stock Number40726-2 MLS Number14310130CategoryDifferentials, Rear 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 Eaton DSP40 Front Differential $1,995 USD REBUILT DSP40 3.55. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62345, Core Charge: EXCHANGE, Ratio: 3.55 ConditionRemanufacturedPart Number62345Stock Number62345 MLS Number14310128CategoryDifferentials, 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 1 Video Caterpillar 3406E Engine for a 2005 Peterbilt 379 $24,995 USD CAT 3406E 5EK 40PIN CONNECTOR, RUNS GOOD, NO BLOWBY, NEW CAT REBUILD WAS SWAPPED INTO TRUCK, PRICE IS FULL CONVERSION WITH HARNESS AND MOUNTS AND CHARGE AIR COOLER TUBES. UNSURE OF MILES.... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005Stock Number40626-5 MLS Number14307817CategoryEngines 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 2005 Peterbilt 379 Hood Assembly Contact for price USED HOOD ASSY, HAS LH FENDER DAMAGE, WILL BE REPAIRED. ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005Stock Number40626-1 MLS Number14307816CategoryHoods 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 2005 Peterbilt 379 Right Air Cleaner / Air Filter Housing $500 USD GOOD USED RH AIR CLEANER ASSY., Dimensions: 15, Material: METAL ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005SideRIGHTStock Number40626-25 MLS Number14307813CategoryAir 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 2005 Peterbilt 379 Steering Column $495 USD GOOD USED STEERING COLUMN ASSY. LESS STERRING WHEEL, Engine Make: Caterpillar, Engine Model: 3406E ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005Stock Number40626-23 MLS Number14307812CategorySteering 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 2005 Peterbilt 379 Tool Box $200 USD GOOD USED LH TOOLBOX 24''. BOTTOM STEP IS MISSING BRACKETS BENT ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005Stock Number40626-18 MLS Number14307809CategoryTool Boxes 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 FS6406A Transmission $3,295 USD REBUILT/DYNO FS6406A W/BELL NO E BRAKE. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Serial#: 62344, Core Charge: EXCHANGE, Engine Make: Other, Engine Model: Other ConditionRemanufacturedEngine ModelOtherPart Number62344Stock Number62344 MLS Number14307807CategoryTransmissions 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 2005 Peterbilt 379 Battery Box $200 USD GOOD USED BATTERY BOX NO LID. ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005Stock Number40626-20 MLS Number14307806CategoryBattery 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 2005 Peterbilt 379 Tool Box $200 USD GOOD USED LH TOOLBOX 24''. HAS DENT. ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005Stock Number40626-19 MLS Number14307805CategoryTool Boxes 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 2005 Peterbilt 379 Side View Mirror $225 USD GOOD USED RH MIRROR ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005Stock Number40626-16 MLS Number14307804CategorySide 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 2005 Peterbilt 379 Left Side View Mirror $225 USD GOOD USED LH MIRROR ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005SideLEFTStock Number40626-15 MLS Number14307803CategorySide 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 2005 Peterbilt 379 Right Door $595 USD GOOD USED RH DOOR, NO MIRROR, AIR WINDOW., Window Type: Other ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005SideRIGHTStock Number40626-14 MLS Number14307802CategoryDoors 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 2005 Peterbilt 379 Left Door $595 USD GOOD USED LH DOOR, NO MIRROR, AIR WINDOW., Window Type: Other ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005SideLEFTStock Number40626-13 MLS Number14307801CategoryDoors 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 DSP40 Rear Axle Housing for a 2005 Peterbilt 379 $1,295 USD RSP40 RR AXLE HOUSING ON FLEXAIR SUSPENSION, Hub Bolts: 10, Suspension: FLEXAIR, Brake Type: DRUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005Stock Number40626-12 MLS Number14307800CategoryAxle 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 0 Videos Sheppard M100 Steering Gear / Rack for a 2005 Peterbilt 379 $395 USD GOOD USED STEERING GEAR ASSY, 90 DAY WARRANTY., Serial#: M100PN31 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005Stock Number40626-9 MLS Number14307797CategorySteering Gears / Racks 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 2005 Peterbilt 379 Front Axle Assembly $1,495 USD E1202W FRONT AXLE ASSY COMPLETE OR FOR PARTS., Capacity: 12K, Serial#: S/N, Hub Bolts: PILOT, Brake Type: DRUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005Capacity12KStock Number40626-7 MLS Number14307796CategoryAxle Assemblies, Front Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info