View 10 Photos View 0 Videos 2007 Used Peterbilt 378 RH Exhaust Stack $850 USD Used 378 RH Exhaust Stack, Side: Passenger, Style: N/A, Type: Exhaust Stack, Length: 120.00", Width: - ConditionUsedL x W120.00" x -Fits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2007SidePassengerStock Number639-11793 MLS Number14005181CategoryExhaust Parts Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 2007 Used Peterbilt 378 LH Exhaust Stack $850 USD Used 378 LH Exhaust Stack, Side: Driver, Style: N/A, Type: Exhaust Stack, Length: 122.00", Width: 8.00" ConditionUsedL x W122.00" x 8.00"Fits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2007SideDriverStock Number639-11792 MLS Number14005180CategoryExhaust Parts Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2007 Used Peterbilt 378 Fifth Wheel Crossmember $361 USD Used 378 Fifth Wheel Crossmember, W x H x L: 13.25"x9.50"x33.25" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2007Stock Number648-12855 MLS Number13984104CategoryCrossmembers Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 12 Photos View 0 Videos 2007 Used Peterbilt 378 Tool Box $395 USD Used 378 Tool Box, Side: Passenger, Width: 29.50", Height: 13.25", Material: Aluminum, Steps: Yes, Latch/Strap: N/A ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2007SidePassengerStock Number693-10341 MLS Number13984103CategoryTool Boxes Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 13 Photos View 0 Videos 2007 Used Peterbilt 378 Hood $2,260 USD Used 378 Hood, Color: White/Blue, Centerline: 61.00" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2007Part Number1304821Stock Number612-14952 MLS Number14044533CategoryHoods Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Used Peterbilt 378 Hood Hinge $150 USD Used 378 Hood Hinge, Side: Passenger ConditionUsedSidePassengerPart Number1304708RStock Number674-10394 MLS Number13230510CategoryHood Hinges Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2005 Used Peterbilt 378 RH Exhaust Stack Bracket $135 USD Used 378 RH Exhaust Stack Bracket, Side: Passenger, Type: Exhaust Stack Bracket, Length: 7.50", Width: 9.00" ConditionUsedL x W7.50" x 9.00"Fits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2005SidePassengerPart Number1415638RStock Number639-10636 MLS Number10749402CategoryExhaust Parts Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2005 Used Peterbilt 378 RH Sleeper Door $162 USD Used 378 RH Sleeper Door, Side: Passenger, Color: White ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2005SidePassengerStock Number667-10383 MLS Number10753112CategorySleeper Doors Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos New Aftermarket Peterbilt 378 5" Drop Chop Window Chop $68 USD New Aftermarket 378 5" Drop Chop Window Chop, Position: Cab Exterior, Size: 5", Side: Set, Type: Chopped Window Visor, Material: Steel Quantity2ConditionUsedSideSetPart NumberP1068Stock Number654-10195 MLS Number10413603CategorySun Visors Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos New Peterbilt 357/378 119" BBC SFA Hood Shell Contact for price New Peterbilt 357/378 119" BBC SFA Hood Shell., Color: White/Sandable Gel Coat, Centerline: 55" ConditionUsedPart NumberJP-P05Stock Number612-12061 MLS Number8942729CategoryHoods Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2007 Peterbilt 378 Radiator $135 USD 07-05849M000 PIPE-ELBOW INTERMED W/O DRAIN COCK HOLE ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number103132 MLS Number13142881CategoryRadiators Last Updated1/22/2026 LocationSalt Lake City, UT, US Sold ByVriens Truck Parts (801) 478-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1998 Peterbilt 378 Fuse Box $848 USD (USED) Peterbilt 378 Engine : CAT C12 Transmission: VERIFY MOUNTS TO FIREWALL, DOES NOT INCLUDE WIRING ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Stock Number25697767 MLS Number13130554CategoryFuse Boxes & Panels Last Updated1/17/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 1998 Peterbilt 378 Fuel Tank $775 USD (USED) Peterbilt 378 Gallons: 90 Length: 40 Width/Dia: 26 Height: - ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Stock Number25708900 MLS Number13193599CategoryFuel Tanks (Truck) Last Updated1/8/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 1990 Peterbilt 378 Salvage Truck Contact for price 2021 Peterbilt 378 Day Cab Tandem Axle;, Caterpillar 3176A, 242 HP, AR#- 7E9903, S/N- 2YG08779;, Eaton/ Fuller Manual Transmission;, DS402 Diff, Ratio 4.56;, RS402 Diff, Ratio 4.56;,... ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number4316 MLS Number14029108CategorySalvage Trucks Last Updated12/27/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 1988 Peterbilt 378 Radiator Contact for price Radiator for 1988 Peterbilt 378 with Cummins Big Cam 4 Engine ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number1511-11 MLS Number13893133CategoryRadiators Last Updated12/16/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 1996 Peterbilt 378 Front Axle Assembly $1,500 USD ConditionUsedSuspensionSpringFits To Make(s)PETERBILTFits To Model(s)378Stock Number8627 MLS Number10893572CategoryAxle Assemblies, Front Last Updated12/6/2025 LocationEnfield, CT, US Sold ByCamerota Truck Parts (855) 750-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 1999 Peterbilt 378 Battery Box Contact for price 1999 Peterbilt 379 Driver Side LH Battery Box, 29"L x 14"W x 12"H, 4 Battery Capacity. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number1973-14 MLS Number13897892CategoryBattery Boxes / Trays Last Updated12/5/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1988 Peterbilt 378 Air Cleaner / Air Filter Housing $400 USD PETERBILT STAINLESS WRAPPED STEEL AIR CLEANER ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number51053 MLS Number13993062CategoryAir Cleaners / Air Filter Housings Last Updated11/20/2025 LocationSalt Lake City, UT, US Sold ByVriens Truck Parts (801) 478-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 1995 Peterbilt 378 Air Cleaner / Air Filter Housing $175 USD (USED) Peterbilt 378 Size: 11 Material: STEEL Style: DONALDSON Location: INTERNAL Ref# EBA11-2403 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Part NumberEBA11-2403Stock Number25738122 MLS Number13315439CategoryAir Cleaners / Air Filter Housings Last Updated10/18/2025 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 30 Photos View 0 Videos 1999 Peterbilt 378 Day Cab Truck $24,900 USD 1999 PETERBILT 378 Day Cab, **Low Miles**, 6X4, wet kit, Caterpillar C12/C13, 400 h.p.10 spd transmission, spring suspension, differential lock, sliding fifth wheel, double frame, 76,219... ConditionUsedStock NumberSMZ0iLKW217744 MLS Number13847428CategoryDay Cab Semi Trucks Last Updated1/9/2026 LocationAvenel, NJ, US Sold ByProxy Equipment (844) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 20 Photos View 0 Videos 1993 Peterbilt 378 Water Truck $38,000 USD 4,000 gallon Detroit 60 Series 12.7 liter 801,220 miles 4633 hours Eaton manual transmission Walking beam Suspension ConditionUsedUsage4,633 HoursEngine ModelDetroit 60 series 12.7 literCapacity4000 Gallons MLS Number13775849CategoryWater Trucks Last Updated8/22/2025 LocationMcMinnville, OR, US Sold ByKNM Equipment Sales & Service (844) 449-___ SHOWNUMBERCall Seller Save More Info
View 7 Photos View 0 Videos 1998 Peterbilt 378 Cab Assembly $2,250 USD (USED) Peterbilt 378 Brakes: AIR Engine: CAT C12 Type: SHELL Style: DAYCAB SHELL CAB, COMPONENTS SOLD SEPERATE, ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Stock Number25697726 MLS Number13128291CategoryCabs Last Updated8/1/2025 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 1993 Peterbilt 378 Front Door Assembly $395 USD (USED) Peterbilt 378 Color: WHITE Pwr Wnd: YES W/ Mirror: NO Type: COMPLETE DOES NOT INCLUDE MIRROR COMPLETE DOES NOT INCLUDE MIRROR; HANDLE LOOSE ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Stock Number25371402 MLS Number11848356CategoryDoor Assemblies, Front Last Updated7/27/2025 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 1991 Peterbilt 378 Cab Assembly $1,500 USD (USED) Peterbilt 378 Brakes: AIR Engine: CUMMINS N14 M Type: SHELL Style: DAYCAB SHELL CAB COMPONENTS SOLD SEPERATE, RTO-14609B, ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Stock Number25434233 MLS Number12076161CategoryCabs Last Updated7/11/2025 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 9999 Used 17 Yard Dump Bed 16'10" L x 7.5' W x 3.5' H off Peterbilt 378 $8,500 USD USED 17 YARD DUMP BED 16'10" L X 7.5' W X 3.5'H OFF PETERBILT 378 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)378Stock Number145038 MLS Number13627288CategoryTruck Bodies / Boxes / Beds Last Updated4/7/2026 LocationOil City, LA, US Sold ByBobby Johnson Equipment Co., Inc. (855) 946-___ SHOWNUMBERCall Seller Email Seller Save More Info