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1998 Peterbilt 378

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Displaying 1 to 11 (of 11 products)
On Sale:

$58.56

Avail:
1 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1998 Peterbilt 378 equipped with
10.8L L6 Diesel Turbo
 
1
 
Upper - Engine To Pipe
 
Straight Coolant Hose (Heavy-Duty 2-Ply)
 
1998 Peterbilt 378 equipped with
10.8L L6 Diesel Turbo
Upper - Engine To Pipe Straight Coolant Hose (Heavy-Duty 2-Ply)

1 Per Vehicle
On Sale:

$64.80

Avail:
1 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1998 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled
 
1
 
Upper - Engine To Pipe
 
Straight Coolant Hose (Heavy-Duty 2-Ply)
 
1998 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled
Upper - Engine To Pipe Straight Coolant Hose (Heavy-Duty 2-Ply)

1 Per Vehicle
1998 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled,
10.8L L6 Diesel Turbo
 
1
 
Lower - Engine To Pipe
 
Straight Coolant Hose (Heavy-Duty 2-Ply)
 
1998 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled,
10.8L L6 Diesel Turbo
Lower - Engine To Pipe Straight Coolant Hose (Heavy-Duty 2-Ply)

1 Per Vehicle
1998 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled,
10.8L L6 Diesel Turbo
 
1
 
Upper - Pipe To Radiator
 
Straight Coolant Hose (Heavy-Duty 2-Ply)
 
1998 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled,
10.8L L6 Diesel Turbo
Upper - Pipe To Radiator Straight Coolant Hose (Heavy-Duty 2-Ply)

1 Per Vehicle
1998 Peterbilt 378 equipped with
14.6L L6 Diesel Turbo
 
1
 
Upper
 
Straight Coolant Hose (Heavy-Duty 2-Ply)
 
1998 Peterbilt 378 equipped with
14.6L L6 Diesel Turbo
Upper Straight Coolant Hose (Heavy-Duty 2-Ply)

1 Per Vehicle
On Sale:

$81.79

Avail:
1 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1998 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled,
10.8L L6 Diesel Turbo
 
1
 
Lower - Pipe To Radiator
 
Straight Coolant Hose (Heavy-Duty 2-Ply)
 
1998 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled,
10.8L L6 Diesel Turbo
Lower - Pipe To Radiator Straight Coolant Hose (Heavy-Duty 2-Ply)

1 Per Vehicle
1998 Peterbilt 378 equipped with
14.6L L6 Diesel Turbo
 
1
 
Lower
 
Straight Coolant Hose (Heavy-Duty 2-Ply)
 
1998 Peterbilt 378 equipped with
14.6L L6 Diesel Turbo
Lower Straight Coolant Hose (Heavy-Duty 2-Ply)

1 Per Vehicle
On Sale:

$59.06

Avail:
1 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1998 Peterbilt 378 equipped with
10.8L L6 Diesel Turbo
 
1
 
Upper - Engine To Pipe
 
Professional-Straight
 
1998 Peterbilt 378 equipped with
10.8L L6 Diesel Turbo
Upper - Engine To Pipe Professional-Straight

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1998 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled
 
1
 
Upper - Engine To Pipe
 
Gold-Straight
Available Until Stock Depleted
 
1998 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled
Upper - Engine To Pipe Gold-Straight
Available Until Stock Depleted

1 Per Vehicle
1998 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled,
10.8L L6 Diesel Turbo
 
1
 
Lower - Engine To Pipe
 
Gold-Straight
Available Until Stock Depleted
 
1998 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled,
10.8L L6 Diesel Turbo
Lower - Engine To Pipe Gold-Straight
Available Until Stock Depleted

1 Per Vehicle
1998 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled,
10.8L L6 Diesel Turbo
 
1
 
Upper - Pipe To Radiator
 
Gold-Straight
Available Until Stock Depleted
 
1998 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled,
10.8L L6 Diesel Turbo
Upper - Pipe To Radiator Gold-Straight
Available Until Stock Depleted

1 Per Vehicle
1998 Peterbilt 378 equipped with
14.6L L6 Diesel Turbo
 
1
 
Upper
 
Gold-Straight
Available Until Stock Depleted
 
1998 Peterbilt 378 equipped with
14.6L L6 Diesel Turbo
Upper Gold-Straight
Available Until Stock Depleted

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1998 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled,
10.8L L6 Diesel Turbo
 
1
 
Lower - Pipe To Radiator
 
Gold-Straight
 
1998 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled,
10.8L L6 Diesel Turbo
Lower - Pipe To Radiator Gold-Straight

1 Per Vehicle
1998 Peterbilt 378 equipped with
14.6L L6 Diesel Turbo
 
1
 
Lower
 
Gold-Straight
 
1998 Peterbilt 378 equipped with
14.6L L6 Diesel Turbo
Lower Gold-Straight

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1998 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
 
1
 
Lower - Engine To Pipe
 
Standard Straight
Cut to Fit
 
1998 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
Lower - Engine To Pipe Standard Straight
Cut to Fit

1 Per Vehicle
1998 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
 
1
 
Upper
 
Standard Straight
Cut to Fit
 
1998 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
Upper Standard Straight
Cut to Fit

1 Per Vehicle
1998 Peterbilt 378 equipped with
14.6L L6 Diesel Turbo
 
1
 
Upper
 
Standard Straight
Cut to Fit
Eng: 3406
Eng Mfr: Caterpillar
 
1998 Peterbilt 378 equipped with
14.6L L6 Diesel Turbo
Upper Standard Straight
Cut to Fit
Eng: 3406
Eng Mfr: Caterpillar

1 Per Vehicle
1998 Peterbilt 378 equipped with
10.3L L6 Diesel Turbo
 
1
 
Lower - Engine To Pipe
 
Standard Straight
Cut to Fit
Eng: C10
Eng Mfr: Caterpillar
 
1998 Peterbilt 378 equipped with
10.3L L6 Diesel Turbo
Lower - Engine To Pipe Standard Straight
Cut to Fit
Eng: C10
Eng Mfr: Caterpillar

1 Per Vehicle
1998 Peterbilt 378 equipped with
10.3L L6 Diesel Turbo
 
2
 
Upper
 
Standard Straight
2 Required
Cut to Fit
Eng: C10
Eng Mfr: Caterpillar
 
1998 Peterbilt 378 equipped with
10.3L L6 Diesel Turbo
Upper Standard Straight
2 Required
Cut to Fit
Eng: C10
Eng Mfr: Caterpillar

2 Per Vehicle
1998 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled
 
1
 
Upper - Pipe To Engine
 
Standard Straight
Cut to Fit
Eng: Series 60
Eng Mfr: Detroit Diesel
 
1998 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled
Upper - Pipe To Engine Standard Straight
Cut to Fit
Eng: Series 60
Eng Mfr: Detroit Diesel

1 Per Vehicle
1998 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled
 
1
 
Upper - Pipe To Radiator
 
Standard Straight
Cut to Fit
Eng: Series 60
Eng Mfr: Detroit Diesel
 
1998 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled
Upper - Pipe To Radiator Standard Straight
Cut to Fit
Eng: Series 60
Eng Mfr: Detroit Diesel

1 Per Vehicle
1998 Peterbilt 378 equipped with
12.0L 6 Diesel Turbo
 
1
 
Lower - Engine To Pipe
 
Standard Straight
Cut to Fit
Eng: C12
Eng Mfr: Caterpillar
 
1998 Peterbilt 378 equipped with
12.0L 6 Diesel Turbo
Lower - Engine To Pipe Standard Straight
Cut to Fit
Eng: C12
Eng Mfr: Caterpillar

1 Per Vehicle
1998 Peterbilt 378 equipped with
12.0L 6 Diesel Turbo
 
2
 
Upper
 
Standard Straight
2 Required
Cut to Fit
Eng: C12
Eng Mfr: Caterpillar
 
1998 Peterbilt 378 equipped with
12.0L 6 Diesel Turbo
Upper Standard Straight
2 Required
Cut to Fit
Eng: C12
Eng Mfr: Caterpillar

2 Per Vehicle
1998 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled
 
1
 
Lower - Engine To Pipe
 
Standard Straight
Cut to Fit
Eng: Series 60
Eng Mfr: Detroit Diesel
 
1998 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled
Lower - Engine To Pipe Standard Straight
Cut to Fit
Eng: Series 60
Eng Mfr: Detroit Diesel

1 Per Vehicle
On Sale:

$13.38

Avail:
2 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
1998 Peterbilt 378 equipped with
10.5L 6 Diesel
 
1
 
Molded
Cut to Fit
Eng: 3306
Eng Mfr: Caterpillar
 
1998 Peterbilt 378 equipped with
10.5L 6 Diesel Molded
Cut to Fit
Eng: 3306
Eng Mfr: Caterpillar

1 Per Vehicle
1998 Peterbilt 378 equipped with
14.6L L6 Diesel Turbo
 
1
 
Molded
Cut to Fit
Eng: 3406
Eng Mfr: Caterpillar
 
1998 Peterbilt 378 equipped with
14.6L L6 Diesel Turbo Molded
Cut to Fit
Eng: 3406
Eng Mfr: Caterpillar

1 Per Vehicle
On Sale:

$12.34

Avail:
8 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
1998 Peterbilt 378 equipped with
10.5L 6 Diesel
 
1
 
Curved Radiator Hose
 
1998 Peterbilt 378 equipped with
10.5L 6 Diesel Curved Radiator Hose

1 Per Vehicle
On Sale:

$37.35

Avail:
1 in Stock
Warehouse: US-12
Qty:
EnginePer VehicleFit NotesFitment Notes
1998 Peterbilt 378 equipped with
10.8L L6 Diesel Turbo
 
1
 
Standard Straight
Fill Tank
Cut to Fit
 
1998 Peterbilt 378 equipped with
10.8L L6 Diesel Turbo Standard Straight
Fill Tank
Cut to Fit

1 Per Vehicle
1998 Peterbilt 378 equipped with
10.3L L6 Diesel Turbo
 
1
 
Standard Straight
Fill Tank
Cut to Fit
Eng: C10
Eng Mfr: Caterpillar
 
1998 Peterbilt 378 equipped with
10.3L L6 Diesel Turbo Standard Straight
Fill Tank
Cut to Fit
Eng: C10
Eng Mfr: Caterpillar

1 Per Vehicle
1998 Peterbilt 378 equipped with
12.0L 6 Diesel Turbo
 
1
 
Standard Straight
Fill Tank
Cut to Fit
Eng: C12
Eng Mfr: Caterpillar
 
1998 Peterbilt 378 equipped with
12.0L 6 Diesel Turbo Standard Straight
Fill Tank
Cut to Fit
Eng: C12
Eng Mfr: Caterpillar

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1998 Peterbilt 378 equipped with
10.5L 6 Diesel
 
1
 
Molded
Engine Air Bleed
Cut to Fit
Eng: 3306
Eng Mfr: Caterpillar
 
1998 Peterbilt 378 equipped with
10.5L 6 Diesel Molded
Engine Air Bleed
Cut to Fit
Eng: 3306
Eng Mfr: Caterpillar

1 Per Vehicle
1998 Peterbilt 378 equipped with
14.6L L6 Diesel Turbo
 
1
 
Molded
Engine Air Bleed
Cut to Fit
Eng: 3406
Eng Mfr: Caterpillar
 
1998 Peterbilt 378 equipped with
14.6L L6 Diesel Turbo Molded
Engine Air Bleed
Cut to Fit
Eng: 3406
Eng Mfr: Caterpillar

1 Per Vehicle
Displaying 1 to 11 (of 11 products)