Peterbilt 378 For Sale

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378

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2006 Peterbilt 378 Right Door Mirror

$550 USD

POWER HEATED

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Right
Stock Number	12477
MLS Number	14268890
Category	Door Mirrors
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2000 Peterbilt 378 Door

$450 USD

GOOD DOOR WITH MIRROR ASS.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	15142
MLS Number	10533189
Category	Doors
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2006 Peterbilt 378 Left Door Mirror

$400 USD

MAY NEED WIRES FIXED IN CAB

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Left
Stock Number	12465
MLS Number	14268878
Category	Door Mirrors
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2000 Peterbilt 378 Air Tank

$150 USD

GOOD ALUM AIR TANK VERY CLEAN

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	15140
MLS Number	10533188
Category	Air Tanks
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2007 Peterbilt 378 HVAC Blower Motor

$100 USD

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	6086
MLS Number	10573182
Category	Blower Motors (HVAC)
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2002 Peterbilt 378 Front Axle Assembly

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Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	1965
MLS Number	10569993
Category	Axle Assemblies, Front
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2007 Peterbilt 378 Steering Column

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Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	6071
MLS Number	10573168
Category	Steering Columns
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2007 Peterbilt 378 Fan Blade

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Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	6075
MLS Number	10573172
Category	Fan Blades
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2007 Peterbilt 378 Fan Clutch

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Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	6076
MLS Number	10573173
Category	Fan Clutches
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2007 Peterbilt 378 Front Leaf Spring

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Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	6081
MLS Number	10573177
Category	Leaf Springs, Front
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2007 Peterbilt 378 Steering Pump

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Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	6084
MLS Number	10573180
Category	Steering Pumps
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2006 Peterbilt 378 Steering Gear / Rack

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Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	12473
MLS Number	14268886
Category	Steering Gears / Racks
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2002 Peterbilt 378 Truck

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Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	1969
MLS Number	10569996
Category	Other Trucks
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2007 Peterbilt 378 Truck

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Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	6090
MLS Number	10573185
Category	Other Trucks
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2006 Peterbilt 378 Truck

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Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	12475
MLS Number	14268888
Category	Other Trucks
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2004 Peterbilt 378 Air Cleaner / Air Filter Housing

$685 USD

(USED) Peterbilt 378 Size: 15 Material: STAINLESS STEEL Style: DONALDSON Location: EXTERNAL W/ BRACKET AND 2 STRAPS

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	26029985
MLS Number	14477554
Category	Air Cleaners / Air Filter Housings
Last Updated	10/10/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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1996 Peterbilt 378 Heater / AC Temp Control

$630 USD

(USED) Peterbilt 378

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25917049
MLS Number	14083393
Category	Heater / AC Climate Control Parts
Last Updated	10/2/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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Peterbilt 378 Front Leaf Spring

$250 USD

USED PETERBILT 378 LEAF SPRING -, WORKING DISTANCE LENGTH: 50 1/4 INCHES, 4 INCHES WIDE, 2 LEAF

Condition	Used
Stock Number	33033
MLS Number	12813706
Category	Leaf Springs, Front
Last Updated	10/2/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2002 Peterbilt 378 Cooling Assembly

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USED PETERBILT 378 COOLING ASSEMBLY.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	75052
MLS Number	12828742
Category	Cooling Assemblies (Rad., Cond., ATAAC)
Last Updated	10/2/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2004 Peterbilt 378 Front Bumper

$930 USD

(USED) Peterbilt 378 Type: 1 PIECE SBA/SFA: SBA Material: ALUMINUM Lights: NO

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	26075561
MLS Number	14636704
Category	Bumpers, Front
Last Updated	10/1/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2004 Peterbilt 378 Fuse Box

$900 USD

(USED) Peterbilt 378 Engine : CAT C13 Transmission: RTLO16913A MOUNTS TO FIRE WALL, DOES NOT INCLUDE WIRING

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	26075611
MLS Number	14636696
Category	Fuse Boxes & Panels
Last Updated	10/1/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2004 Peterbilt 378 Frame Horn

$470 USD

(USED) Peterbilt 378 Ref# 02-02944L

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Part Number	02-02944L
Stock Number	26075637
MLS Number	14636688
Category	Frame Horns
Last Updated	10/1/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2004 Peterbilt 378 Frame Horn

$495 USD

(USED) Peterbilt 378 Ref# 02-02944R

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Part Number	02-02944R
Stock Number	26075642
MLS Number	14636685
Category	Frame Horns
Last Updated	10/1/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2004 Peterbilt 378 Front Door Assembly

$400 USD

(USED) Peterbilt 378 Color: SILVER Pwr Wnd: YES W/ Mirror: NO Type: COMPLETE DOES NOT INCLUDE MIRROR

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	26075719
MLS Number	14636675
Category	Door Assemblies, Front
Last Updated	10/1/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2004 Peterbilt 378 Front Door Assembly

$685 USD

(USED) Peterbilt 378 Color: SILVER Pwr Wnd: YES W/ Mirror: NO Type: COMPLETE DOES NOT INCLUDE MIRROR

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	26075740
MLS Number	14636674
Category	Door Assemblies, Front
Last Updated	10/1/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.