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1990 Peterbilt 378

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Displaying 1 to 13 (of 13 products)
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EnginePer VehicleFit NotesFitment Notes
1990 Peterbilt 378 equipped with
14L L6 Diesel Turbo
 
1
 
Water Pump (Heavy-Duty)
Idler Pulley
W/Flat Idler Pulley
 
1990 Peterbilt 378 equipped with
14L L6 Diesel Turbo Water Pump (Heavy-Duty)
Idler Pulley
W/Flat Idler Pulley

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EnginePer VehicleFit NotesFitment Notes
1990 Peterbilt 378 equipped with
14L L6 Diesel Turbo
 
1
 
Water Pump (Heavy-Duty)
Idler Pulley
W/V-Ribbed Belt
Available Until Stock Depleted
 
1990 Peterbilt 378 equipped with
14L L6 Diesel Turbo Water Pump (Heavy-Duty)
Idler Pulley
W/V-Ribbed Belt
Available Until Stock Depleted

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1990 Peterbilt 378 equipped with
10L L6 Diesel Turbo
 
1
 
Water Pump (Heavy-Duty)
Idler Pulley
 
1990 Peterbilt 378 equipped with
10L L6 Diesel Turbo Water Pump (Heavy-Duty)
Idler Pulley

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1990 Peterbilt 378 equipped with
10L L6 Diesel Turbo
 
1
 
Water Pump (Heavy-Duty)
 
1990 Peterbilt 378 equipped with
10L L6 Diesel Turbo Water Pump (Heavy-Duty)

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1990 Peterbilt 378 equipped with
14L L6 Diesel Turbo
 
1
 
Water Pump (Heavy-Duty)
 
1990 Peterbilt 378 equipped with
14L L6 Diesel Turbo Water Pump (Heavy-Duty)

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1990 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled
 
1
 
Water Pump (Heavy-Duty)
W/O Weep Chamber
 
1990 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled Water Pump (Heavy-Duty)
W/O Weep Chamber

1 Per Vehicle
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0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1990 Peterbilt 378 equipped with
14.6L L6 Diesel Turbo
 
1
 
Water Pump (Heavy-Duty)
W/Flat Gear
 
1990 Peterbilt 378 equipped with
14.6L L6 Diesel Turbo Water Pump (Heavy-Duty)
W/Flat Gear

1 Per Vehicle
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0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1990 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled
 
1
 
Water Pump (Heavy-Duty)
W/Weep Chamber
 
1990 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled Water Pump (Heavy-Duty)
W/Weep Chamber

1 Per Vehicle
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0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1990 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
 
1
 
Water Pump
w/5 3/8 Between Engine Mtg. Holes
Long Casting
Obsolete
 
1990 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo Water Pump
w/5 3/8 Between Engine Mtg. Holes
Long Casting
Obsolete

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EnginePer VehicleFit NotesFitment Notes
1990 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
 
1
 
Engine Water Pump
with Big Cam IV Engine
with 4 Groove Serpentine Pulley
with 4-1/4 Diameter Impeller
Obsolete
 
1990 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo Engine Water Pump
with Big Cam IV Engine
with 4 Groove Serpentine Pulley
with 4-1/4 Diameter Impeller
Obsolete

1 Per Vehicle
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EnginePer VehicleFit NotesFitment Notes
1990 Peterbilt 378 equipped with
14L L6 Diesel Turbo
 
1
 
Idler Pulley Assembly
w/ Flat Pulley Surface
Eng: N14
Eng Mfr: Cummins
 
1990 Peterbilt 378 equipped with
14L L6 Diesel Turbo Idler Pulley Assembly
w/ Flat Pulley Surface
Eng: N14
Eng Mfr: Cummins

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1990 Peterbilt 378 equipped with
14L L6 Diesel Turbo
 
1
 
Idler Pulley Assembly
w/ 4-Rib Belt
Eng: N14
Eng Mfr: Cummins
 
1990 Peterbilt 378 equipped with
14L L6 Diesel Turbo Idler Pulley Assembly
w/ 4-Rib Belt
Eng: N14
Eng Mfr: Cummins

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
1990 Peterbilt 378 equipped with
10L L6 Diesel Turbo
 
1
 
Eng: L10
Eng Mfr: Cummins
 
1990 Peterbilt 378 equipped with
10L L6 Diesel Turbo Eng: L10
Eng Mfr: Cummins

1 Per Vehicle
Displaying 1 to 13 (of 13 products)