Peterbilt 378 For Sale

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2006 Peterbilt 378 Left Front Door Assembly

$600 USD

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Left
Stock Number	12464
MLS Number	14268877
Category	Door Assemblies, Front
Last Updated	3/28/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 641-___ SHOW
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Used 2006 Peterbilt 378 Fiberglass Hood with Lights

$3,500 USD

FIBERGLASS HOOD COMPLETE WITH LIGHTS HAS SMALL CRACK ON EACH FENDER SEE PICTURES EASY FIX.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	12463
MLS Number	14268875
Category	Hoods
Last Updated	3/28/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(833) 541-___ SHOW
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1995 Peterbilt 378 Frame Horn

$795 USD

GOOD USED LH FRAME HORN ASSY 02-0195

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1995
Part Number	02-0195
Stock Number	31926-16
MLS Number	14264204
Category	Frame Horns
Last Updated	3/25/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Used 2004 Peterbilt 378 Complete Hood, 60.5" Length, White

$2,260 USD

(USED) Peterbilt 378 SFA/SBA: SFA Color: WHITE Type: COMPLETE Length: 60.5 COMPLETE HOOD GRILL SURROUND IS BENT PAINT IS PEELING IN SEVERAL PLACES LEFT FRONT EDGE OF THE FENDER IS DAMAGED...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25933063
MLS Number	14123213
Category	Hoods
Last Updated	3/28/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2000 Peterbilt 378 Sleeper Door

$100 USD

(USED) Peterbilt 378 Location: LOWER Height: 19.75 Width: 21.25 Interior Color: BLACK

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25936230
MLS Number	14131447
Category	Sleeper Doors
Last Updated	3/25/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2004 Peterbilt 378 Front Door Assembly

$645 USD

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

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25933129
MLS Number	14123188
Category	Door Assemblies, Front
Last Updated	3/18/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2004 Peterbilt 378 Fuel Tank Strap / Bracket

$400 USD

(USED) Peterbilt 378 Tank Dia: 26 Strap Width: 3.75 Material: STAINLESS Includes Step : NO SET OF 2 STRAPS W/ BRACKETS AND STEPS., ONE STRAP IS STAINLESS, ONE IS ALUMINUM.

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25933114
MLS Number	14123193
Category	Fuel Tank Straps & Brackets
Last Updated	3/18/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2004 Peterbilt 378 Fuel Tank Strap / Bracket

$400 USD

(USED) Peterbilt 378 Tank Dia: 26 Strap Width: 3.75 Material: STAINLESS Includes Step : NO SET OF 2 STRAPS W/ BRACKETS

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25933113
MLS Number	14123194
Category	Fuel Tank Straps & Brackets
Last Updated	3/18/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2004 Peterbilt 378 Front Door Assembly

$375 USD

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

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25933108
MLS Number	14123196
Category	Door Assemblies, Front
Last Updated	3/18/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2006 Peterbilt 378 Tank Step

$350 USD

23INCH

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	2272394
MLS Number	14233423
Category	Steps (Frame, Fuel Tank, Fairing)
Last Updated	3/10/2026
Location	Antioch, TN, US
Sold By	LKQ Heavy Truck

2001 Peterbilt 378 Instrument Panel Cluster

$350.45 USD

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	2572647
MLS Number	13950669
Category	Instrument Panel Clusters
Last Updated	3/10/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

2004 Peterbilt 378 Fuse Box

$848 USD

(USED) Peterbilt 378 Engine : C12 Transmission: RTLO12913A MOUNTS TO FIREWALL, DOES NOT INCLUDE WIRING

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25933074
MLS Number	14123209
Category	Fuse Boxes & Panels
Last Updated	3/13/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2004 Peterbilt 378 Dashboard Assembly

$665 USD

(USED) Peterbilt 378 Engine: C12 Brake Type: AIR Tran Type: MANUAL Type: SHELL STRUCTURE ONLY SHELL DASH, STRUCTURE ONLY

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25933141
MLS Number	14123186
Category	Dashboards
Last Updated	3/13/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2004 Peterbilt 378 Heater / AC Temp Control

$490 USD

(USED) Peterbilt 378

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25933183
MLS Number	14123179
Category	Heater / AC Climate Control Parts
Last Updated	3/13/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2004 Peterbilt 378 Door Mirror

$345 USD

(USED) Peterbilt 378 Material: STAINLESS Power: NO Heated: YES

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25933127
MLS Number	14123189
Category	Door Mirrors
Last Updated	3/13/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2004 Peterbilt 378 Door Mirror

$345 USD

(USED) Peterbilt 378 Material: STAINLESS Power: NO Heated: YES

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25933106
MLS Number	14123197
Category	Door Mirrors
Last Updated	3/13/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2004 Peterbilt 378 Exhaust Bracket

$121 USD

(USED) Peterbilt 378 Material: STEEL Location: CAB Size: - SET OF UPPER AND LOWER RIGHT HAND EXHAUST MOUNTING BRACKETS

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25933126
MLS Number	14123190
Category	Exhaust Brackets
Last Updated	3/13/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2004 Peterbilt 378 Exhaust Bracket

$121 USD

(USED) Peterbilt 378 Material: STEEL Location: CAB Size: - SET OF UPPER AND LOWER RIGHT HAND EXHAUST MOUNTING BRACKETS

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25933109
MLS Number	14123195
Category	Exhaust Brackets
Last Updated	3/13/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2000 Peterbilt 378 Front Door Assembly

$542 USD

(USED) Peterbilt 378 Color: GREY Pwr Wnd: NO W/ Mirror: NO Type: SHELL MINOR DENTS

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25936248
MLS Number	14131443
Category	Door Assemblies, Front
Last Updated	3/13/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2000 Peterbilt 378 Air Tank

$100.44 USD

22x10

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	2463265
MLS Number	14215236
Category	Air Tanks
Last Updated	3/2/2026
Location	Antioch, TN, US
Sold By	LKQ Heavy Truck

2000 Peterbilt 378 Air Tank

$100.44 USD

31x10

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	2463264
MLS Number	14215235
Category	Air Tanks
Last Updated	3/2/2026
Location	Antioch, TN, US
Sold By	LKQ Heavy Truck

2000 Peterbilt 378 Air Tank

$100.44 USD

31x10

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	2463263
MLS Number	14215234
Category	Air Tanks
Last Updated	3/2/2026
Location	Antioch, TN, US
Sold By	LKQ Heavy Truck

2006 Peterbilt 378 Engine Mount

$150 USD

15046

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	2272392
MLS Number	14214776
Category	Engine Mounts
Last Updated	3/2/2026
Location	Antioch, TN, US
Sold By	LKQ Heavy Truck

2000 Peterbilt 378 Trailer Hitch

$500 USD

REAR FRAME PIECE WITH PINTLE HITCH AND D-RINGS

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	2239505
MLS Number	14214696
Category	Trailer Hitches
Last Updated	3/2/2026
Location	Antioch, TN, US
Sold By	LKQ Heavy Truck