Peterbilt 378 For Sale

2001 Peterbilt 378 Right Fender Extension

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2001 Peterbilt 378 RH Fender Extension - Passenger Side - Used - May have some cosmetic blemishes (see photos). Got questions or need more information? Give us a shout by phone, email, or...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2001
Side	RIGHT
Part Number	TBD
Stock Number	PT-0644-20
MLS Number	11906478
Category	Fender Extensions
Last Updated	7/8/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

Used 2006 Peterbilt 378 60.5" Complete White Hood

$3,763 USD

(USED) Peterbilt 378 SFA/SBA: SFA Color: WHITE Type: COMPLETE Length: 60.5 COMPLETE HOOD. CRACKS ON PASSENGER SIDE FENDER, BOTH FENDERS HAVE CHIPS ON EDGES, STRESS CRACKING ALONG TOP OF HOOD...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25795626
MLS Number	13586083
Category	Hoods
Last Updated	6/26/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2005 Peterbilt 378 Fuel Tank

$570 USD

(USED) Peterbilt 378 Gallons: 89 Length: 40 Width/Dia: 26 Height: - SHALLOW DENTS NEAR SEAM UNDER STRAPS

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25717431
MLS Number	13236041
Category	Fuel Tanks (Truck)
Last Updated	6/25/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

Used 1997 Peterbilt 378 SFA Red Complete Hood 60.5" Length

$3,763 USD

(USED) Peterbilt 378 SFA/SBA: SFA Color: RED Type: COMPLETE Length: 60.5 COMPLETE RH HEADLIGHT CRACKED BOTTOM OF LH FENDER CRACKED RH WHEEL WELL CRACKED

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25708931
MLS Number	13193584
Category	Hoods
Last Updated	6/26/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2001 Peterbilt 378 Engine Mount

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Peterbilt 378 Radiator Mount For Sale, Used. Call for more information, we ship everywhere., Air/Hydraulic: Air/Hydraulic, Engine Make: Caterpillar, Engine Model: C15

Condition	Used
Engine Model	Caterpillar C15
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2001
Stock Number	PT-0644-39
MLS Number	14439515
Category	Engine Mounts
Last Updated	6/19/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

2001 Peterbilt 378 Left Spring Hanger

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Peterbilt 378 Frame Horn For Sale, Used. P/N: 02-01952L-M000, Driver Side. Call for details we ship everywhere., Capacity: 14000, Hub Bolts: 10, Brake Type: Drum, Axle Make: Eaton

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2001
Side	LEFT
Capacity	14000
Part Number	02-01952L-M000
Stock Number	PT-0644-38
MLS Number	14439514
Category	Spring Hangers
Last Updated	6/19/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

2001 Peterbilt 378 Right Spring Hanger

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Peterbilt 378 Frame Horn For Sale, Used. P/N: 02-02944R, Passenger Side. Call for details we ship everywhere., Capacity: 14000, Hub Bolts: 10, Brake Type: Drum, Axle Make: Eaton

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2001
Side	RIGHT
Capacity	14000
Part Number	02-02944R
Stock Number	PT-0644-37
MLS Number	14439513
Category	Spring Hangers
Last Updated	6/19/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

2001 Peterbilt 378 Cab Mount

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Peterbilt 378 Cab Suspension Rear Mounts/Brackets, Used. Side: Both. Call for more information, we ship everywhere.

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2001
Stock Number	PT-0644-30
MLS Number	12034102
Category	Cab Mounts
Last Updated	6/19/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

(844) 503-___ SHOW
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2007 Peterbilt 378 Left Fuel Tank

$1,589 USD

FUEL TANK PETERBILT 378/379/389, DRIVER SIDE, REAR FILL, 26 X 57 IN.,125 GALLONS, YEARS 2007 + -- RESERVOIR A CARBURANT PETERBILT 378/379/389, COTE CHAUFFEUR, BOUCHON ARRIERE, 26 X 57...

Condition	New
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2007
Side	LEFT
Capacity	125 G
Part Number	T07-126125-12P7
Stock Number	SIMI 79PB96804L
MLS Number	14439224
Category	Fuel Tanks (Truck)
Last Updated	6/19/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

2001 Peterbilt 378 Left Fuel Tank

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Peterbilt 378 Fuel tank assembly, tank, straps and mounting bracket.Measures : 72 x 25" has a small dent see pictures for details. 150 gallons capacity. Call us today, we ship everywhere.,...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2001
Side	LEFT
Capacity	150
Stock Number	PT-0644-13
MLS Number	10787871
Category	Fuel Tanks (Truck)
Last Updated	6/13/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

2006 Peterbilt 378 Right Door

$395 USD

RH DOOR ASSY PANEL IS BURNT, GOOD SHELL., Window Type: Other

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2006
Side	RIGHT
Stock Number	11026-18
MLS Number	14424479
Category	Doors
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2005 Peterbilt Suspension for a Peterbilt 378

$1,450 USD

REAR REAR SUSPENSION, PETERBILT AIR LEAF, ROCKWELL RR20-145, 3.42 RATIO, DIFFERENTIAL WILL HAVE TO BE INSPECTED

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Capacity	20K
Stock Number	6132
MLS Number	13181905
Category	Suspensions
Last Updated	6/12/2026
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

2008 Peterbilt 378 Right Bracket for a Peterbilt 357

$320 USD

29-02784M001 SUPPORT-SLPR RH HIGH MT*C CAST# 29-02784M000

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	357
Side	Right
Stock Number	5251
MLS Number	13010281
Category	Brackets, Misc.
Last Updated	6/11/2026
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

(855) 300-___ SHOW
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1996 Used Peterbilt 378 SET, 1/2 Fender

$550 USD

Used 378 SET, 1/2 Fender, Side: Set, Material: Composite

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1996
Side	Set
Stock Number	608-14034
MLS Number	14403571
Category	Fenders
Last Updated	6/3/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(855) 300-___ SHOW
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Used Peterbilt 378 RH Door

$150 USD

Used 378 RH Door, Side: Passenger

Condition	Used
Side	Passenger
Stock Number	606-13170
MLS Number	11257698
Category	Doors
Last Updated	6/2/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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

$260 USD

13-04708L PIVOT-LOWER ALUMINUM LH

Quantity	9
Condition	Used
Fits To Make(s)	PETERBILT
Side	Left
Stock Number	107701
MLS Number	13111104
Category	Hood Parts
Last Updated	5/23/2026
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

2003 Peterbilt 378 Bracket

$120 USD

05-15216 BRACKET-AIR CLEANER 15" STAINLESS

Quantity	12
Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	108101
MLS Number	13244662
Category	Brackets, Misc.
Last Updated	5/21/2026
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

Peterbilt 378 Right Bracket

$800 USD

02-02944M001R BRACKET-FRONT SPRING DRIVE ALUM, CAST# 02-01952M000, MU;TIPLE COLORS

Quantity	2
Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Right
Stock Number	6108
MLS Number	13176766
Category	Brackets, Misc.
Last Updated	5/20/2026
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

1995 Peterbilt 378 Fuel Tank

$760 USD

(USED) Peterbilt 378 Gallons: 100 Length: 48 Width/Dia: 26 Height: 26 TANK ONLY

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25738181
MLS Number	13315417
Category	Fuel Tanks (Truck)
Last Updated	5/20/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

Used 1993 Peterbilt 378 Speedometer Gauge

$175 USD

GOOD USED SPEEDOMETER GAUGE, Gauge Type: Speedometer

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1993
Stock Number	41226-20
MLS Number	14330556
Category	Gauges
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

1993 Peterbilt 378 Steering Column

$350 USD

GOOD USED STEERING COLUMN ASSY., Engine Make: Detroit, Engine Model: Series 60 12.7 DDEC III

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1993
Stock Number	41226-19
MLS Number	14330555
Category	Steering Columns
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

1993 Peterbilt 378 Right Fender Extension

$400 USD

GOOD USED RH FENDER EXTENSION

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1993
Side	RIGHT
Stock Number	41226-18
MLS Number	14330554
Category	Fender Extensions
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

1993 Peterbilt 378 Frame Horn

$395 USD

GOOD USED RH FRAMEHORN #02-01952R

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1993
Part Number	02-01952R
Stock Number	41226-16
MLS Number	14330551
Category	Frame Horns
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

1993 Peterbilt 378 Left Side View Mirror

$225 USD

GOOD USED LH MIRROR

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1993
Side	LEFT
Stock Number	41226-13
MLS Number	14330549
Category	Side View Mirrors
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts