View 2 Photos View 0 Videos 2005 Peterbilt 379 Radiator $895 USD GOOD PRESSURE CHECKED RADIATOR ASSEMBLY. SURGE TANK MOUNTED TO FIREWALL, Dimensions: NA, Engine Make: Caterpillar, Engine Model: C13, Fill Location: NA ConditionUsedEngine ModelCaterpillar C13Fits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005Part Number239298Stock Number71521-13 MLS Number10881073CategoryRadiators 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 2005 Peterbilt 379 Front Axle Assembly $1,495 USD GOOD USED AXLE ASSEMBLY. WILL INSPECT. CHECK KING PINS. 34" CENTERS. NOTES, Capacity: 12000, Hub Bolts: 10, Brake Type: S CAM, Axle Make: EATON ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005Capacity12000Stock Number71521-12 MLS Number10881072CategoryAxle Assemblies, Front 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 2006 Peterbilt 379 Radiator $895 USD GOOD TESTED RADIATOR 06 379 C15 90 DAY WARRANTY, Engine Make: Caterpillar, Engine Model: C15, With Frame: true ConditionUsedEngine ModelCaterpillar C15Fits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2006Stock Number61821-13 MLS Number10853364CategoryRadiators 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 2006 Peterbilt 379 Charge Air Cooler (ATAAC) $350 USD GOOD TESTED COOLER 06 379, Engine Make: Caterpillar, Engine Model: C15 ConditionUsedEngine ModelCaterpillar C15Fits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2006Stock Number61821-10 MLS Number10853361CategoryIntercoolers & Charge Air Coolers 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 2006 Peterbilt 379 Front Bumper $495 USD NICE STEEL HD BUMPER. TOW PIN SEPARATE. NOTES ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2006Stock Number61821-8 MLS Number10853359CategoryBumpers, Front 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 2006 Peterbilt 379 Front Leaf Spring $250 USD 20K FRONT SPRING 9 LEAF 06 379 PETE ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2006Stock Number61821-4 MLS Number10853355CategoryLeaf Springs, Front 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 2006 Peterbilt 379 Front Leaf Spring $250 USD 20K FRONT SPRING, 9 LEAF, 06 379 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2006Stock Number61821-3 MLS Number10853354CategoryLeaf Springs, Front 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 2006 Peterbilt 379 Left Air Cleaner / Air Filter Housing $395 USD GOOD RH AIR CLEANER 06 379, Dimensions: 15'', Material: Stainless Steel ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2006SideLEFTStock Number61821-1 MLS Number10853352CategoryAir Cleaners / Air Filter Housings 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 Peterbilt 379 Hood Hinge $10.80 USD NEW PETE HOOD HINGE LADDER BAR BUSHING. EACH, Length: 7/16" 1/2" BOLT, Type: RUBBER ConditionNewFits To Make(s)PeterbiltFits To Model(s)379Part Number13-04164Stock Numbers-23344 MLS Number10852471CategoryHood Hinges 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 Peterbilt 379 Exhaust Pipe $78.39 USD NEW EXHAUST CLAMP * High Quality Chrome-Plated Steel * Driver or Passenger Side * Wide Clamp with Straight Mounting Bracket * 8 Inch Diameter * Sold Individually * Made In North America *... ConditionNewFits To Make(s)PeterbiltFits To Model(s)379Part NumberNAStock Number01-080006 MLS Number10834772CategoryExhaust Pipes 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 Peterbilt 379 Exhaust Pipe $93.13 USD NEW EXHAUST CLAMP * High Quality Chrome-Plated Steel * Driver or Passenger Side * Wide Clamp with Straight Mounting Bracket * 7 Inch Diameter * Sold Individually * Made In North America *... ConditionNewFits To Make(s)PeterbiltFits To Model(s)379Part Number50BJ-PB700SCPStock Number01-0800701 MLS Number10834771CategoryExhaust Pipes 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 Peterbilt 379 Exhaust Pipe $111.38 USD NEW EXHAUST CLAMP * Made Of High Quality Stainless Steel * 7 Inch Diameter Angled * Wide Style * Specially Designed To Cover The Seam On Special Stacks * Sold Individually * Made In The USA... ConditionNewFits To Make(s)PeterbiltFits To Model(s)379Part Number01-080030Stock Number01-080030 MLS Number10834770CategoryExhaust Pipes 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 1994 Peterbilt 379 Sun Visor $225 USD GOOD OUTSIDE VISOR 94 379 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1994Stock Number51921-19 MLS Number10820206CategorySun Visors 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 1994 Peterbilt 379 Radiator $895 USD GOOD TESTED RADIATOR ASSY 94 379 CAT 3406, Engine Make: Caterpillar, Engine Model: 3406C ConditionUsedEngine ModelCaterpillar 3406CFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1994Stock Number51921-13 MLS Number10820200CategoryRadiators 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 1994 Peterbilt 379 Charge Air Cooler (ATAAC) $300 USD GOOD TESTED INTERCOOLER 94 379 CAT 3406C, Engine Make: Caterpillar, Engine Model: 3406C ConditionUsedEngine ModelCaterpillar 3406CFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1994Stock Number51921-6 MLS Number10820193CategoryIntercoolers & Charge Air Coolers 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 1994 Peterbilt 379 Right Door $495 USD GOOD RH DOOR 94 379, Window Type: Manual ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1994SideRIGHTStock Number51921-3 MLS Number10820190CategoryDoors 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 Used 2004 Peterbilt 379 Left Sleeper Window Assembly $150 USD GOOD LH SLEEPER WINDOW ASSY ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2004Stock Number50921-23 MLS Number10818894CategorySleeper Misc. 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 Used 2004 Peterbilt 379 Left Sleeper Door $150 USD LH SLEEPER DOOR 04 379 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2004Stock Number50921-20 MLS Number10818890CategorySleeper Misc. 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 2004 Peterbilt 379 Radiator $795 USD GOOD TESTED RADIATOR 07 379 90 DAY WARRANTY, Engine Make: Caterpillar, Engine Model: C15 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2004Stock Number50921-13 MLS Number10818883CategoryRadiators 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 2004 Peterbilt 379 Front Axle Assembly $1,095 USD GOOD USED AXLE 04 379 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2004Stock Number50921-12 MLS Number10818882CategoryAxle Assemblies, Front 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 2004 Peterbilt 379 Charge Air Cooler (ATAAC) $350 USD GOOD TESTED INTERCOOLER 04 379, Engine Make: Caterpillar, Engine Model: C15 ConditionUsedEngine ModelCaterpillar C15Fits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2004Stock Number50921-6 MLS Number10818876CategoryIntercoolers & Charge Air Coolers 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 Used 2004 Peterbilt 379 Hood, Bad Left Side $2,500 USD 04 379 GOOD WITH BAD LH SIDE hood will be for sale if truck doesnt sell as builder ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2004Stock Number50921-5 MLS Number10818875CategoryHoods 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 2004 Peterbilt 379 Left Door $550 USD GOOD LH DOOR 04 379, Window Type: Power ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2004SideLEFTStock Number50921-4 MLS Number10818874CategoryDoors 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 Used 2004 Peterbilt 379 American Class Interior Parts, Brown $2,000 USD 04 379 AMERICAN CLASS INTERIOR PARTS,BROWN ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2004Stock Number50921-2 MLS Number10818872CategoryInterior Misc. 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 1998 Peterbilt 379 Right Door $395 USD GOOD RH DOOR 98 379, Window Type: Manual ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1998SideRIGHTStock Number51221-15 MLS Number10801018CategoryDoors Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info