View 0 Photos View 0 Videos 2005 Peterbilt 379 Rear Leaf Spring $250 USD GOOD RH FRONT LEAF SPRING / AG400L/ PACCAR LOW AIR (TWISTED DESIGN LATE STYLE) FRONT AXLE SPRINGS DIFFERENT THAN REAR AXLE/ DIFFERENT AXLE ANGLE ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005Part Number03-08675R 75-175Stock Number90825-27 MLS Number14146883CategoryLeaf Springs, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2005 Peterbilt 379 Frame Horn $795 USD PASSENGER SIDE FRONT FRAME HORN,SPRING HANGER,BUMPER BRACKET, Material: Aluminum ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005Stock Number90825-26 MLS Number14146853CategoryFrame Horns Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2005 Peterbilt 379 Frame Horn $795 USD GOOD USED DRIVER SIDE FRONT BUMPER BRACKET SPRING HANGER FRAME HORN, Material: Aluminum ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005Stock Number90825-25 MLS Number14146852CategoryFrame Horns Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2000 Peterbilt 379 Aluminum Grille Surround/Grille Assembly $750 USD GOOD USED GRILL SURROUND/GRILL ASSEMBLY, Material: Aluminum ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2000Stock Number50924-20 MLS Number12871418CategoryGrilles Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2001 Peterbilt 379 Left Door $175 USD GOOD USED CLOTH DOOR PANEL/MANUAL WINDOW, Window Type: Manual ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2001SideLEFTPart NumberNAStock Number80618-80619 MLS Number12848508CategoryDoors Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Used 2005 Peterbilt 379 Day Cab Interior Parts Contact for price USED INTERIOR PARTS OFF 2005 PETE 379 DAY CAB ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005Stock Number40724-12 MLS Number12771691CategoryInterior Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1994 Peterbilt 379 Suspension Parts $275 USD GOOD USED AIR BAG PEDISTOL/ AIR BAG MOUNT, Suspension Type: AIR, Suspension Make: Peterbilt, Suspension Model: AIR LEAF ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1994Part Number03-06796L 03-07346L 03-08402LStock Number51921-23 MLS Number12432545CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1994 Peterbilt 379 Suspension Parts $275 USD GOOD USED AIR LEAF/ AIR TRAC AIR BAG PEDISTOL PASSENGER SIDE, Suspension Type: AIR, Suspension Make: Peterbilt, Suspension Model: AIR LEAF ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1994Part Number03-06796R 03-07346R 03-08402R 338-811 E7866Stock Number51921-22 MLS Number12432544CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2006 Peterbilt 379 Radiator $1,095 USD GOOD USED RADIATOR ASSEMBLY/ WILL PRESSURE CHECK. 90 DAY WARRANTY, Dimensions: NA, Engine Make: Caterpillar, Engine Model: C15, Fill Location: TOP ConditionUsedEngine ModelCaterpillar C15Fits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2006Part Number239208Stock Number80522-17 MLS Number12097427CategoryRadiators Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2006 Peterbilt 379 Charge Air Cooler (ATAAC) $350 USD GOOD USED PRESSURE CHECKED AIR TO AIR CHARGE AIR COOLER, Core Charge: NA, Engine Make: Caterpillar, Engine Model: C15 ConditionUsedEngine ModelCaterpillar C15Fits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2006Part Number222101Stock Number80522-11 MLS Number12097421CategoryIntercoolers & Charge Air Coolers Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2007 Peterbilt 379 Left Spindle $495 USD Good used spindle assembly Check king pin diam., Hub Bolts: 10, Axle Make: Eaton, Casting#: 971887 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2007SideLEFTPart Number971887Stock Number120715 MLS Number12019196CategorySpindles / Knuckles Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1996 Peterbilt 379 Front Bumper $275 USD 18" TEXAS STYLE FRONT CHROME BUMPER/ MINOR TWIST. LOOKS GOOD ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1996Part NumberNAStock Number11523-3 MLS Number11841042CategoryBumpers, Front Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1988 Peterbilt 379 Door Window Regulator $100 USD GOOD USED DRIVER SIDE MANUAL WINDOW REGULATOR. SQUARE SHAFT. (300 SERIES DOORS WITH VENT GLASS/WING WINDOW) ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1988Part NumberNAStock Number80122-7 MLS Number11531901CategoryDoor Window Regulators Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1988 Peterbilt 379 Left Door Vent Window $100 USD GOOD USED DRIVER SIDE WING WINDOW/VENT WINDOW ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1988SideLEFTPart NumberNAStock Number80122-6 MLS Number11531900CategoryDoor Vent Windows Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1988 Peterbilt 379 Door Window $75 USD GOOD USED DRIVER SIDE DOOR WINDOW. 379/378/377/385/330 FITS MOST 300 SERIES 87-05 (WITH VENT WINDOW) ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1988Part NumberNAStock Number80122-5 MLS Number11531899CategoryDoor Windows Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1994 Peterbilt 379 Charge Air Cooler (ATAAC) $300 USD GOOD USED PRESSURE CHECKED AIR TO AIR CHARGE AIR COOLER, Core Charge: NA, Engine Make: Caterpillar, Engine Model: 3406B ConditionUsedEngine ModelCaterpillar 3406BFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1994Part Number222099Stock Number71522-7 MLS Number11531882CategoryIntercoolers & Charge Air Coolers Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1987 Peterbilt 379 Front Axle Assembly $1,095 USD GOOD USED AXLE ASSEMBLY OR PARTS 34" SPRING CENTERS, Capacity: 12000, Serial#: NA, Hub Bolts: 10 BUDD, Brake Type: S CAM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1987Capacity12000Stock Number52922-12 MLS Number11477865CategoryAxle Assemblies, Front Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2006 Peterbilt 379 Left Spindle $350 USD GOOD USED DRIVER SIDE SPINDLE. CONFIRM KING PIN DIAM., Capacity: 12000, Serial#: 971874, Hub Bolts: 10 PILOT, Axle Make: EATON/SPICER ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2006SideLEFTCapacity12000Part Number971874Stock Number92020-19 MLS Number11466881CategorySpindles / Knuckles Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2006 Peterbilt 379 Right Spindle $350 USD GOOD USED PASSENGER SIDE SPINDLE ASSEMBLY. CONFIRM KING PIN DIAM., Capacity: 12000, Serial#: 971887, Hub Bolts: 10, Brake Type: S CAM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2006SideRIGHTCapacity12000Part Number971887Stock Number92020-18 MLS Number11466880CategorySpindles / Knuckles Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1999 Peterbilt 379 Charge Air Cooler (ATAAC) $300 USD GOOD PRESSURE CHECKED AIR TO AIR/ CHARGE AIR COOLER. 90 DAY WARRANTY, Engine Make: Caterpillar, Engine Model: C15 ConditionUsedEngine ModelCaterpillar C15Fits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1999Part Number222101Stock Number43022-8 MLS Number11378227CategoryIntercoolers & Charge Air Coolers Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1989 Peterbilt 379 Front Axle Assembly $1,095 USD COMPLETE AXLE ASSEMBLY OR PARTS/CHECK FOR STRAIGHT. LH SPINDLE GONE, Capacity: 12000, Hub Bolts: 10, Brake Type: S CAM, Axle Make: EATON ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1989Capacity12000Stock Number100921-7 MLS Number11065917CategoryAxle Assemblies, Front Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1989 Peterbilt 379 Headlight Assembly $200 USD PASSENGER USED HEADLAMP ASSEMBLY. ALUMINUM HOUSING ONLY, Material: Aluminium ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1989Part NumbernaStock Number41921-15 MLS Number10846704CategoryHeadlight Assemblies Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1996 Peterbilt 379 Right Side View Mirror $250 USD GOOD RH MIRROR ASSY 96 379 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1996SideRIGHTStock Number12221-2 MLS Number10652999CategorySide View Mirrors Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2005 Peterbilt 379 Door Window $75 USD GOOD USED DRIVER DOOR GLASS. FITS MANY MODELS 300 SERIES PETERBILT 330-335-340-357-377-378-379 LOCAL SALE DO NOT SHIP GLASS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005Stock Number11621-21 MLS Number10642236CategoryDoor Windows Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Used 2006 Peterbilt 379 Aluminum Core Hood Assembly Contact for price CORE HOOD ASSEMBLY. SOME GOOD TOP RH PANELS, Type: ALUMINUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2006Part NumberNAStock Number92020-4 MLS Number10516796CategoryHoods Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info