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1989 Peterbilt 378

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Displaying 76 to 100 (of 155 products)
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
14.6L L6 Diesel Turbo
 
2
 
Fan
 
Professional
W/55 1/2 Belt O.C.
Available Until Stock Depleted
 
1989 Peterbilt 378 equipped with
14.6L L6 Diesel Turbo
Fan Professional
W/55 1/2 Belt O.C.
Available Until Stock Depleted

2 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
 
1
 
Air Conditioning
 
Professional
W/42 7/8 Belt O.C.
W/7/8 Belt T.W.
Available Until Stock Depleted
 
1989 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
Air Conditioning Professional
W/42 7/8 Belt O.C.
W/7/8 Belt T.W.
Available Until Stock Depleted

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
 
2
 
Fan
 
Professional
W/46 Belt O.C.
Available Until Stock Depleted
 
1989 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
Fan Professional
W/46 Belt O.C.
Available Until Stock Depleted

2 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
 
2
 
Fan
 
Professional
W/48 5/8 Belt O.C.
Optional Belt
Available Until Stock Depleted
 
1989 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
Fan Professional
W/48 5/8 Belt O.C.
Optional Belt
Available Until Stock Depleted

2 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
 
2
 
Fan
 
Professional
W/50 1/2 Belt O.C.
Optional Belt
Available Until Stock Depleted
 
1989 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
Fan Professional
W/50 1/2 Belt O.C.
Optional Belt
Available Until Stock Depleted

2 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
 
2
 
Fan
 
Professional
W/51 1/2 Belt O.C.
Optional Belt
Available Until Stock Depleted
 
1989 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
Fan Professional
W/51 1/2 Belt O.C.
Optional Belt
Available Until Stock Depleted

2 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
 
1
 
Air Conditioning
 
Professional
W/57 1/2 Belt O.C.
Available Until Stock Depleted
 
1989 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
Air Conditioning Professional
W/57 1/2 Belt O.C.
Available Until Stock Depleted

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
 
1
 
Air Conditioning
 
Professional
W/58 Belt O.C.
Available Until Stock Depleted
 
1989 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
Air Conditioning Professional
W/58 Belt O.C.
Available Until Stock Depleted

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
 
1
 
Air Conditioning
 
Professional
W/59 Belt O.C.
Available Until Stock Depleted
 
1989 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
Air Conditioning Professional
W/59 Belt O.C.
Available Until Stock Depleted

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
 
1
 
Air Conditioning
 
Professional
W/60 Belt O.C.
Available Until Stock Depleted
 
1989 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
Air Conditioning Professional
W/60 Belt O.C.
Available Until Stock Depleted

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled
 
1
 
Alternator
 
High Capacity Joined V-Belt
W/31 Belt O.C.
Available Until Stock Depleted
 
1989 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled
Alternator High Capacity Joined V-Belt
W/31 Belt O.C.
Available Until Stock Depleted

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
10.5L 6 Diesel
 
1
 
Alternator
 
High Capacity Joined V-Belt
W/43 7/8 Belt O.C.
Preferred Belt
Available Until Stock Depleted
 
1989 Peterbilt 378 equipped with
10.5L 6 Diesel
Alternator High Capacity Joined V-Belt
W/43 7/8 Belt O.C.
Preferred Belt
Available Until Stock Depleted

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
10.5L 6 Diesel
 
1
 
Alternator
 
High Capacity Joined V-Belt
W/46 3/8 Belt O.C.
Preferred Belt
Available Until Stock Depleted
 
1989 Peterbilt 378 equipped with
10.5L 6 Diesel
Alternator High Capacity Joined V-Belt
W/46 3/8 Belt O.C.
Preferred Belt
Available Until Stock Depleted

1 Per Vehicle
1989 Peterbilt 378 equipped with
10.5L 6 Diesel
 
1
 
Alternator and Air Conditioning
 
High Capacity Joined V-Belt
W/46 1/2 Belt O.C.
Preferred Belt
Available Until Stock Depleted
 
1989 Peterbilt 378 equipped with
10.5L 6 Diesel
Alternator and Air Conditioning High Capacity Joined V-Belt
W/46 1/2 Belt O.C.
Preferred Belt
Available Until Stock Depleted

1 Per Vehicle
1989 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled
 
1
 
Alternator
 
High Capacity Joined V-Belt
W/47 Belt O.C.
Preferred Belt
Available Until Stock Depleted
 
1989 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled
Alternator High Capacity Joined V-Belt
W/47 Belt O.C.
Preferred Belt
Available Until Stock Depleted

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled
 
1
 
Alternator
 
High Capacity Joined V-Belt
W/48 Belt O.C.
Preferred Belt
 
1989 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled
Alternator High Capacity Joined V-Belt
W/48 Belt O.C.
Preferred Belt

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
10.5L 6 Diesel
 
1
 
Alternator and Air Conditioning
 
High Capacity Joined V-Belt
W/56 1/2 Belt O.C.
Preferred Belt
 
1989 Peterbilt 378 equipped with
10.5L 6 Diesel
Alternator and Air Conditioning High Capacity Joined V-Belt
W/56 1/2 Belt O.C.
Preferred Belt

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
10.5L 6 Diesel
 
1
 
Alternator and Air Conditioning
 
High Capacity Joined V-Belt
W/59 3/8 Belt O.C.
Preferred Belt
Available Until Stock Depleted
 
1989 Peterbilt 378 equipped with
10.5L 6 Diesel
Alternator and Air Conditioning High Capacity Joined V-Belt
W/59 3/8 Belt O.C.
Preferred Belt
Available Until Stock Depleted

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
10.5L 6 Diesel
 
1
 
Fan
 
High Capacity Joined V-Belt
W/66 3/8 Belt O.C.
Preferred Belt
Available Until Stock Depleted
 
1989 Peterbilt 378 equipped with
10.5L 6 Diesel
Fan High Capacity Joined V-Belt
W/66 3/8 Belt O.C.
Preferred Belt
Available Until Stock Depleted

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
14.6L L6 Diesel Turbo
 
1
 
Fan
 
Truck & Bus Joined V-Belt
Preferred Belt
W/52 1/2 Belt O.C.
Available Until Stock Depleted
 
1989 Peterbilt 378 equipped with
14.6L L6 Diesel Turbo
Fan Truck & Bus Joined V-Belt
Preferred Belt
W/52 1/2 Belt O.C.
Available Until Stock Depleted

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
14L L6 Diesel Turbo
 
1
 
Fan
 
Truck & Bus Joined V-Belt
W/48 5/8 Belt O.C.
Preferred Belt
Available Until Stock Depleted
 
1989 Peterbilt 378 equipped with
14L L6 Diesel Turbo
Fan Truck & Bus Joined V-Belt
W/48 5/8 Belt O.C.
Preferred Belt
Available Until Stock Depleted

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
14L L6 Diesel Turbo
 
1
 
Fan
 
Truck & Bus Joined V-Belt
W/50 1/2 Belt O.C.
Preferred Belt
 
1989 Peterbilt 378 equipped with
14L L6 Diesel Turbo
Fan Truck & Bus Joined V-Belt
W/50 1/2 Belt O.C.
Preferred Belt

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
14L L6 Diesel Turbo
 
1
 
Fan
 
Truck & Bus Joined V-Belt
W/51 1/2 Belt O.C.
Preferred Belt
Available Until Stock Depleted
 
1989 Peterbilt 378 equipped with
14L L6 Diesel Turbo
Fan Truck & Bus Joined V-Belt
W/51 1/2 Belt O.C.
Preferred Belt
Available Until Stock Depleted

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled
 
1
 
Fan
 
High Capacity Joined V-Belt
W/53 1/2 Belt O.C.
Preferred Belt
Available Until Stock Depleted
 
1989 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled
Fan High Capacity Joined V-Belt
W/53 1/2 Belt O.C.
Preferred Belt
Available Until Stock Depleted

1 Per Vehicle
On Sale:

$24.97

Avail:
6 in Stock
Warehouse: US-4
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
14L L6 Diesel Turbo
 
1
 
Air Conditioning
 
High Capacity V-Belt (Heavy-Duty)
W/1/2 Belt T.W.
W/42 1/2 Belt O.C.
 
1989 Peterbilt 378 equipped with
14L L6 Diesel Turbo
Air Conditioning High Capacity V-Belt (Heavy-Duty)
W/1/2 Belt T.W.
W/42 1/2 Belt O.C.

1 Per Vehicle
On Sale:

$17.50

Avail:
4 in Stock
Warehouse: US-4
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
10.5L 6 Diesel
 
2
 
Alternator
 
High Capacity V-Belt (Heavy-Duty)
W/43 7/8 Belt O.C.
Optional Belt
 
1989 Peterbilt 378 equipped with
10.5L 6 Diesel
Alternator High Capacity V-Belt (Heavy-Duty)
W/43 7/8 Belt O.C.
Optional Belt

2 Per Vehicle
On Sale:

$27.32

Avail:
6 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1989 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled
 
2
 
Alternator
 
High Capacity V-Belt (Heavy-Duty)
W/48 Belt O.C.
Optional Belt
 
1989 Peterbilt 378 equipped with
12.7L L6 Diesel Turbo/Aftercooled
Alternator High Capacity V-Belt (Heavy-Duty)
W/48 Belt O.C.
Optional Belt

2 Per Vehicle
Displaying 76 to 100 (of 155 products)