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Peterbilt 378 Truck Parts For Sale

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Make
Peterbilt (774)
Model
378 (774)
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Showing 351 - 375 of 774 Listings

351 - 375 of 774 listings
351 - 375 of 774 listings
Used 2004 Peterbilt 378 Marker Lamps, Both Sides

Used 2004 Peterbilt 378 Marker Lamps, Both Sides

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2004 Peterbilt 378 Marker Lamps For Sale - Both Sides - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere. everywhere.,...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2004
Stock NumberPT-0653-48
MLS Number11652216
CategoryExterior Misc. Parts
Last Updated5/14/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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2004 Peterbilt 378 Heater / AC Climate Control Module, Part # 18-04461

2004 Peterbilt 378 Heater / AC Climate Control Module, Part # 18-04461

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2004 Peterbilt 378 Heater / AC Climate Control Module For Sale P/N 18-04461 - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2004
Part Number18-04461
Stock NumberPT-0653-49
MLS Number11654841
CategoryHeater / AC Climate Control Parts
Last Updated5/14/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Used 2004 Peterbilt 378 Dash Panel

Used 2004 Peterbilt 378 Dash Panel

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2004 Peterbilt 378 Dash Panel For Sale - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere.
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2004
Stock NumberPT-0653-52
MLS Number11654842
CategoryHeater / AC Climate Control Parts
Last Updated5/14/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Peterbilt 378 Hydraulic Tank

2004 Peterbilt 378 Hydraulic Tank

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(Used) 2004 Peterbilt 378, HYDRAULIC TANK- Side: Driver Side, Material: Metal, Color: Black, Shape: Rectangular, Dimensions: L=33”, W=19", H=23", Reference images for condition, For more...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2004
Stock NumberP-39520
MLS Number11868589
CategoryHydraulic Tanks
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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CRG Heavy Truck Parts
Peterbilt 378 Roof Fairing

2004 Peterbilt 378 Roof Fairing

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(Used) 2004 Peterbilt 378, EXTERIOR SUN VISOR- Side: Center Of Truck, Color: Chrome, Material: Chrome, For more information about this item,give us a call. We ship Worldwide! (CRG HEAVY...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2004
Stock NumberP-39557
MLS Number11868639
CategoryRoof Fairings
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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CRG Heavy Truck Parts
Peterbilt 378 Sun Visor

2004 Peterbilt 378 Sun Visor

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(Used) 2004 Peterbilt 378, SUN VISOR- Side: Driver Side, Color: Brown, Material: Vinyl, Type: Adjustable, For more information about this item, give us a call.We ship Worldwide! (CRG HEAVY...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2004
Stock NumberP-39585
MLS Number11875170
CategorySun Visors
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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CRG Heavy Truck Parts
Peterbilt 378 Sun Visor

2004 Peterbilt 378 Sun Visor

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(Used) 2004 Peterbilt 378, SUN VISOR- Side: Passenger Side, Color: Brown, Material: Vinyl, Type: Adjustable, For more information about this item, give us a call.We ship Worldwide! (CRG...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2004
Stock NumberP-39586
MLS Number11875171
CategorySun Visors
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Peterbilt 378 Air Tank

2001 Peterbilt 378 Air Tank

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2001 Peterbilt 378 - Aluminum Air Tank. Located on the passenger side above the toolbox. Has 3 connecting ports. the part has been visually inspected and is in excellent condition. Call us...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2001
Stock NumberPT-0644-24
MLS Number12023841
CategoryAir Tanks
Last Updated5/14/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Used 2001 Peterbilt 378 Rear Aluminum Steps

Used 2001 Peterbilt 378 Rear Aluminum Steps

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Peterbilt 378 Rear Aluminum Steps - Used Removed from a 2001 Peterbilt 378 truck, these rear aluminum steps have been visually inspected to ensure part quality. Have questions about our...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2001
Stock NumberPT-0644-29
MLS Number12034101
CategoryExterior Misc. Parts
Last Updated5/14/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Peterbilt 378 Cab Mount

2001 Peterbilt 378 Cab Mount

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Peterbilt 378 Driver Side Cab Mount - Used Removed from a 2001 Peterbilt 378 truck, this driver side cab mount has been visually inspected to ensure part quality. Have questions about our...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2001
Stock NumberPT-0644-31
MLS Number12034103
CategoryCab Mounts
Last Updated5/14/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
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Peterbilt 378 Cab Mount

2001 Peterbilt 378 Cab Mount

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Peterbilt 378 Passenger Side Cab Mount - Used - Removed from a 2001 Peterbilt 378 truck, this passenger side cab mount has been visually inspected to ensure part quality. Have questions...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2001
Stock NumberPT-0644-32
MLS Number12034104
CategoryCab Mounts
Last Updated5/14/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Peterbilt 378 Engine Mount

2001 Peterbilt 378 Engine Mount

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Peterbilt 378 Engine Mount - Used - Removed from a 2001 Peterbilt 378 truck, this engine mount has been visually inspected to ensure part quality. Have questions about our Peterbilt 378...
ConditionUsed
Engine ModelCaterpillar C15
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2001
Stock NumberPT-0644-33
MLS Number12034105
CategoryEngine Mounts
Last Updated5/14/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
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Peterbilt 378 Instrument Panel Cluster

2001 Peterbilt 378 Instrument Panel Cluster

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(Used) 2001 Peterbilt 378, INSTRUMENT CLUSTER- Gauges: Fuel Level, Air Pressure, Main Trans Oil Temp, Battery Volts, Manifold PSI, Front Driver Oil Temp, Air Pressure, Exhaust Temp, Rear...
ConditionUsed
Engine ModelCaterpillar C12
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2001
Stock NumberP-47609
MLS Number12038746
CategoryInstrument Panel Clusters
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Peterbilt 378 Crossmember

1998 Peterbilt 378 Crossmember

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(Used) 1998 Peterbilt 378, FRAME RAILS- Side: Driver Left Side, Material: Aluminum, Length: 21' 6", Height: 10 1/2", Width: 3 1/2", For more information about this item, give us a call. We...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1998
Stock NumberP-54207
MLS Number12197202
CategoryCrossmembers
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Peterbilt 378 Crossmember

1998 Peterbilt 378 Crossmember

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(Used) 1998 Peterbilt 378, FRAME RAILS- Side: Passenger Right Side, Material: Aluminum, Length: 21' 6", Height: 10 1/2", Width: 3 1/2", For more information about this item, give us a call...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1998
Stock NumberP-54210
MLS Number12197205
CategoryCrossmembers
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Peterbilt 378 Crossmember

1998 Peterbilt 378 Crossmember

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(Used) 1998 Peterbilt 378, CROSSMEMBER- Location: Front, Material: Aluminum, Dimensions: L=34", H=4", W=5.5", For more information about this item, give us a call. We ship Worldwide! (CRG...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1998
Stock NumberP-54214
MLS Number12197209
CategoryCrossmembers
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Peterbilt 378 Crossmember

1998 Peterbilt 378 Crossmember

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(Used) 1998 Peterbilt 378, CROSSMEMBER- Location: Mid Front, Material: Aluminum, Dimensions: L=34", H=4", W=5.5", For more information about this item, give us a call. We ship Worldwide!...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1998
Stock NumberP-54216
MLS Number12197211
CategoryCrossmembers
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Peterbilt 378 Crossmember

1998 Peterbilt 378 Crossmember

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(Used) 1998 Peterbilt 378, CROSSMEMBER- Location: Rear, Material: Aluminum, Dimensions: L=34", H=4", W=5.5", For more information about this item, give us a call. We ship Worldwide! (CRG...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1998
Stock NumberP-54219
MLS Number12197214
CategoryCrossmembers
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Peterbilt 378 Crossmember

1998 Peterbilt 378 Crossmember

Contact for price
(Used) 1998 Peterbilt 378, CROSSMEMBER- Location: Rear, Material: Aluminum, Dimensions: L=34", H=4", W=5.5", For more information about this item, give us a call. We ship Worldwide! (CRG...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1998
Stock NumberP-54221
MLS Number12197216
CategoryCrossmembers
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Peterbilt 378 Air Dryer

1998 Peterbilt 378 Air Dryer

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(Used) 1998 Peterbilt 378 AIR DRYER - For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1998
Stock NumberP-55713
MLS Number12233414
CategoryAir Dryers
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Peterbilt 378 Cab Assembly

2001 Peterbilt 378 Cab Assembly

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(Used) 2001 Peterbilt 378, CAB- Color: Blue, Type: Day Cab, Engine: Caterpillar, Less Interior, Less Doors, For more information about this item, give us a call. We ship Worldwide! (CRG...
ConditionUsed
Engine ModelCaterpillar TBD
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2001
Stock NumberP-72057
MLS Number12630456
CategoryCabs
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Peterbilt 378 Hydraulic Tank

2001 Peterbilt 378 Hydraulic Tank

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(Used) 2001 Peterbilt 378, HYDRAULIC TANK- Side: Rear, Material: Aluminum, Shape: Rectangular, Dimensions: L=36", H=16.5", W=14", For more information about this item, give us a call. We...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2001
Stock NumberP-72236
MLS Number12630629
CategoryHydraulic Tanks
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Peterbilt 378 Right Air Cleaner / Air Filter Housing

2001 Peterbilt 378 Right Air Cleaner / Air Filter Housing

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(Used) 2001 Peterbilt 378, AIR CLEANER- Side: Passenger Right Side, Color: Grey, Material: Steel, Engine: Caterpillar, Dimensions: L=28", D=12", For more information about this item, give...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2001
SideRIGHT
Stock NumberP-72260
MLS Number12630653
CategoryAir Cleaners / Air Filter Housings
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Peterbilt 378 Radiator Overflow Bottle / Surge Tank

2001 Peterbilt 378 Radiator Overflow Bottle / Surge Tank

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(Used) 2001 Peterbilt 378, COOLANT RESERVOIR/ RADIATOR OVERFLOW BOTTLE- Location: On Radiator, Material: Steel, Dimensions: L=24", H=12.5", For more information about this item, give us a...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2001
Stock NumberP-72262
MLS Number12630655
CategoryRadiator Overflow Bottles / Surge Tanks
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
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