Used Peterbilt 378 Truck Parts For Sale

1993 Peterbilt 378 Door Vent Glass

$98 USD

Left Driver Side

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	R11382599
MLS Number	13302210
Category	Door Vent Glass
Last Updated	12/27/2024
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

1998 Peterbilt 378 Frame Horn

$595 USD

(USED) Peterbilt 378 Ref# 02-01952 ALUMINUM

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Part Number	02-01952
Stock Number	25697710
MLS Number	13130548
Category	Frame Horns
Last Updated	11/23/2024
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1998 Peterbilt 378 Frame Horn

$595 USD

(USED) Peterbilt 378 Ref# 02-01952 ALUMINUM

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Part Number	02-01952
Stock Number	25697709
MLS Number	13130547
Category	Frame Horns
Last Updated	11/23/2024
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(305) 688-___ SHOW
NUMBERCall Seller

1991 Peterbilt 378 Conventional Cab

$1,000 USD

(USED / REPAIRABLE) 1991 Peterbilt 378 Conventional Cab For Sale, 6x4, GVWR Class 8: 33,001 LB and Over, VIN: 1XPFL59X1MN308168, Stock # 8141 Tested Inspected! Warranty! Many Engines,...

Condition	Used
Stock Number	8141
MLS Number	13248135
Category	Cabs
Last Updated	11/21/2024
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

Peterbilt 378 Hood

$4,100 USD

55.5" Long 1997-UP With Grille 357 Is The Same

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	R09811169
MLS Number	13184216
Category	Hoods
Last Updated	1/2/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

Peterbilt 378 Left Lower Aluminum Pivot, Part # 13-04708L

$260 USD

13-04708L PIVOT-LOWER ALUMINUM LH

Quantity	4
Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Left
Stock Number	102725
MLS Number	12805362
Category	Hood Parts
Last Updated	3/18/2026
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

Used Peterbilt 378 Front Left Step-Fender, Part # L82-6004P L82-6004

$260 USD

STEP-FENDER FRONT POL L82-6004P L82-6004 L P

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Left
Stock Number	102675
MLS Number	12770205
Category	Hood Parts
Last Updated	3/18/2026
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

(833) 359-___ SHOW
NUMBERCall Seller

Used 2006 Peterbilt 378 Instrument Control Unit (ICU), Part # Q21-1029-1-110

$1,285 USD

Used Peterbilt Instrument Control Unit (ICU), P/N: Q21-1029-1-110,

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	94213
MLS Number	12843747
Category	Electrical Misc. Parts
Last Updated	3/24/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

1998 Peterbilt 378 Dashboard Assembly

$1,210 USD

(USED) Peterbilt 378 Engine: CAT 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	25697728
MLS Number	13130552
Category	Dashboards
Last Updated	9/27/2024
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1998 Peterbilt 378 Door Mirror

$380 USD

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

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25697741
MLS Number	13128306
Category	Door Mirrors
Last Updated	9/27/2024
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

Peterbilt 378 Suspension Crossmember / K-Frame

$450 USD

01-51526-002 CROSSMEMBER-AL MIDSHIP/CAB MTG

Quantity	2
Condition	Used
Stock Number	99428
MLS Number	12115410
Category	Suspension Crossmembers / K-Frames
Last Updated	9/5/2024
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

Peterbilt 378 Suspension Crossmember / K-Frame

$450 USD

01-51526-002 CROSSMEMBER-AL MIDSHIP/CAB MTG

Quantity	2
Condition	Used
Stock Number	99436
MLS Number	12109532
Category	Suspension Crossmembers / K-Frames
Last Updated	9/5/2024
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

Peterbilt 378 Suspension Crossmember / K-Frame

$450 USD

01-51526-002 CROSSMEMBER-AL MIDSHIP/CAB MTG

Quantity	4
Condition	Used
Stock Number	99437
MLS Number	12105215
Category	Suspension Crossmembers / K-Frames
Last Updated	9/5/2024
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

1993 Peterbilt 378 Windshield Washer Reservoir

$33 USD

Washer Reservoir

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	10415597
MLS Number	13094069
Category	Windshield Washer Reservoirs
Last Updated	9/5/2024
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

1993 Peterbilt 378 Windshield Wiper Arm

$33 USD

Left Driver Side

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	R10415615
MLS Number	13094026
Category	Windshield Wiper Arms
Last Updated	9/5/2024
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

1993 Peterbilt 378 Windshield Wiper Arm

$33 USD

Right Passenger Side

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	R10415614
MLS Number	13094025
Category	Windshield Wiper Arms
Last Updated	9/5/2024
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

1993 Peterbilt 378 Windshield Wiper Motor

$52 USD

E-006-055

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	R10415612
MLS Number	13093860
Category	Windshield Wiper Motors
Last Updated	9/5/2024
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

1993 Peterbilt 378 Front Door Assembly

$500 USD

Passenger Side Door, Manual

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	R10415616
MLS Number	13093395
Category	Door Assemblies, Front
Last Updated	9/5/2024
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

Peterbilt 378 Door Window Regulator

$48 USD

Right, Manual

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	R09376238
MLS Number	13093216
Category	Door Window Regulators
Last Updated	9/5/2024
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

1996 Peterbilt 378 Air Cleaner / Air Filter Housing

$394 USD

(USED) Peterbilt 378 Size: 10 Material: STEEL Style: DONALDSON Location: INTERNAL

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25408468
MLS Number	12044758
Category	Air Cleaners / Air Filter Housings
Last Updated	8/29/2024
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1993 Peterbilt 378 Exhaust Bracket

$60 USD

(USED) Peterbilt 378 Material: STEEL Location: CAB Size: - LOWER LEFT HAND EXHAUST BRACKET

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25372065
MLS Number	12336391
Category	Exhaust Brackets
Last Updated	8/29/2024
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

1993 Peterbilt 378 Exhaust Bracket

$121 USD

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

Quantity	3
Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25372060
MLS Number	11848697
Category	Exhaust Brackets
Last Updated	8/29/2024
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

1993 Peterbilt 378 Exhaust Assembly

$908 USD

(USED) Peterbilt 378 LEFT EXHAUST ASSEMBLY 80" TALL 5" STACK FROM FLEX TUBE ELBOW TO TIP, 48" CHROME GUARD 40" GRAB HANDLE AND Y-PIPE

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25371503
MLS Number	12336388
Category	Exhaust Assemblies
Last Updated	8/29/2024
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.