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1990 Peterbilt 378

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Displaying 1 to 25 (of 86 products)
On Sale:

$33.87

Avail:
1 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
 
1
 
Water Pump
 
Gold-Heavy Duty
W/44 Belt O.C.
W/6-Ribbed Belt
Available Until Stock Depleted
 
1990 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
Water Pump Gold-Heavy Duty
W/44 Belt O.C.
W/6-Ribbed Belt
Available Until Stock Depleted

1 Per Vehicle
On Sale:

$23.26

Avail:
1 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
10.3L 6 Diesel
 
1
 
Air Conditioning
 
FleetRunner Heavy Duty Micro-V Belt
W/Serpentine Belt Drive
 
1990 Peterbilt 378 equipped with
10.3L 6 Diesel
Air Conditioning FleetRunner Heavy Duty Micro-V Belt
W/Serpentine Belt Drive

1 Per Vehicle
On Sale:

$40.00

Avail:
13 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
10L L6 Diesel Turbo
 
1
 
Fan and Idler
 
with 51in Long Belt
 
1990 Peterbilt 378 equipped with
10L L6 Diesel Turbo
Fan and Idler with 51in Long Belt

1 Per Vehicle
On Sale:

$41.97

Avail:
7 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
10L L6 Diesel Turbo
 
1
 
Fan and Idler
 
with 59in Long Belt
 
1990 Peterbilt 378 equipped with
10L L6 Diesel Turbo
Fan and Idler with 59in Long Belt

1 Per Vehicle
On Sale:

$31.61

Avail:
1 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFitment Notes
1990 Peterbilt 378 equipped with
10.3L 6 Diesel
 
1
 
Fan To Alternator
 
1990 Peterbilt 378 equipped with
10.3L 6 Diesel
Fan To Alternator
1 Per Vehicle
On Sale:

$7.28

Avail:
2 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
10.0L L6 Diesel Turbo
 
1
 
Alternator
 
Multi-V
W/ 34 Belt
 
1990 Peterbilt 378 equipped with
10.0L L6 Diesel Turbo
Alternator Multi-V
W/ 34 Belt

1 Per Vehicle
On Sale:

$7.36

Avail:
2 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
10.0L L6 Diesel Turbo
 
1
 
Alternator
 
Multi-V
W/ 35 Belt
 
1990 Peterbilt 378 equipped with
10.0L L6 Diesel Turbo
Alternator Multi-V
W/ 35 Belt

1 Per Vehicle
On Sale:

$11.21

Avail:
3 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
10.0L L6 Diesel Turbo
 
1
 
Alternator
 
Multi-V
W/ 38 Belt
 
1990 Peterbilt 378 equipped with
10.0L L6 Diesel Turbo
Alternator Multi-V
W/ 38 Belt

1 Per Vehicle
On Sale:

$19.27

Avail:
7 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
 
1
 
Water Pump
 
Multi-V
Eng Mfr: Cummins
 
1990 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
Water Pump Multi-V
Eng Mfr: Cummins

1 Per Vehicle
1990 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
 
1
 
Water Pump
 
Multi-V
w/ 42 1/2 belt
Eng Mfr: Cummins
 
1990 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
Water Pump Multi-V
w/ 42 1/2 belt
Eng Mfr: Cummins

1 Per Vehicle
On Sale:

$16.86

Avail:
3 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
 
1
 
Water Pump
 
Multi-V
w/ 4-Rib Belt
 
1990 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
Water Pump Multi-V
w/ 4-Rib Belt

1 Per Vehicle
On Sale:

$19.75

Avail:
4 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
10.0L L6 Diesel Turbo
 
1
 
Alternator
 
Multi-V
W/ 34 Belt
 
1990 Peterbilt 378 equipped with
10.0L L6 Diesel Turbo
Alternator Multi-V
W/ 34 Belt

1 Per Vehicle
On Sale:

$18.70

Avail:
20 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
10.0L L6 Diesel Turbo
 
1
 
Alternator
 
Multi-V
W/ 35 Belt
 
1990 Peterbilt 378 equipped with
10.0L L6 Diesel Turbo
Alternator Multi-V
W/ 35 Belt

1 Per Vehicle
On Sale:

$29.70

Avail:
2 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
10.0L L6 Diesel Turbo
 
1
 
Alternator
 
Multi-V
W/ 38 Belt
 
1990 Peterbilt 378 equipped with
10.0L L6 Diesel Turbo
Alternator Multi-V
W/ 38 Belt

1 Per Vehicle
On Sale:

$26.44

Avail:
8 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
 
1
 
Water Pump
 
Multi-V
w/ 6-Rib Belt
 
1990 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
Water Pump Multi-V
w/ 6-Rib Belt

1 Per Vehicle
1990 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
 
1
 
Water Pump
 
Multi-V
w/ 43 1/2 Belt
Eng Mfr: Cummins
 
1990 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
Water Pump Multi-V
w/ 43 1/2 Belt
Eng Mfr: Cummins

1 Per Vehicle
On Sale:

$7.07

Avail:
2 in Stock
Warehouse: US-7
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
 
1
 
Water Pump
 
Multi-V
w/ 4-Rib Belt
 
1990 Peterbilt 378 equipped with
14.0L L6 Diesel Turbo
Water Pump Multi-V
w/ 4-Rib Belt

1 Per Vehicle
On Sale:

$11.70

Avail:
6 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
14L L6 Diesel Turbo
 
1
 
Water Pump
 
Premium OE Micro-V Belt
W/4-Ribbed Belt
 
1990 Peterbilt 378 equipped with
14L L6 Diesel Turbo
Water Pump Premium OE Micro-V Belt
W/4-Ribbed Belt

1 Per Vehicle
On Sale:

$17.66

Avail:
8 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
10L L6 Diesel Turbo
 
1
 
Alternator
 
Premium OE Micro-V Belt
W/34 5/8 Belt O.C.
 
1990 Peterbilt 378 equipped with
10L L6 Diesel Turbo
Alternator Premium OE Micro-V Belt
W/34 5/8 Belt O.C.

1 Per Vehicle
On Sale:

$13.24

Avail:
5 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
10L L6 Diesel Turbo
 
1
 
Alternator
 
Premium OE Micro-V Belt
W/35 5/8 Belt O.C.
 
1990 Peterbilt 378 equipped with
10L L6 Diesel Turbo
Alternator Premium OE Micro-V Belt
W/35 5/8 Belt O.C.

1 Per Vehicle
On Sale:

$21.24

Avail:
7 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
10L L6 Diesel Turbo
 
1
 
Alternator
 
Premium OE Micro-V Belt
W/38 5/8 Belt O.C.
 
1990 Peterbilt 378 equipped with
10L L6 Diesel Turbo
Alternator Premium OE Micro-V Belt
W/38 5/8 Belt O.C.

1 Per Vehicle
On Sale:

$15.09

Avail:
1 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
14L L6 Diesel Turbo
 
1
 
Water Pump
 
Premium OE Micro-V Belt
W/6-Ribbed Belt
W/43 Belt O.C.
 
1990 Peterbilt 378 equipped with
14L L6 Diesel Turbo
Water Pump Premium OE Micro-V Belt
W/6-Ribbed Belt
W/43 Belt O.C.

1 Per Vehicle
On Sale:

$18.15

Avail:
10 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
14L L6 Diesel Turbo
 
1
 
Water Pump
 
Premium OE Micro-V Belt
W/6-Ribbed Belt
W/44 Belt O.C.
 
1990 Peterbilt 378 equipped with
14L L6 Diesel Turbo
Water Pump Premium OE Micro-V Belt
W/6-Ribbed Belt
W/44 Belt O.C.

1 Per Vehicle
On Sale:

$15.60

Avail:
6 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
10.3L 6 Diesel
 
1
 
Air Conditioning
 
Premium OE Micro-V Belt
W/Serpentine Belt Drive
 
1990 Peterbilt 378 equipped with
10.3L 6 Diesel
Air Conditioning Premium OE Micro-V Belt
W/Serpentine Belt Drive

1 Per Vehicle
On Sale:

$30.17

Avail:
1 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
10L L6 Diesel Turbo
 
1
 
Fan
 
Premium OE Micro-V Belt
W/55 Belt O.C.
 
1990 Peterbilt 378 equipped with
10L L6 Diesel Turbo
Fan Premium OE Micro-V Belt
W/55 Belt O.C.

1 Per Vehicle
On Sale:

$31.35

Avail:
2 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
10L L6 Diesel Turbo
 
1
 
Fan
 
Premium OE Micro-V Belt
W/59 Belt O.C.
 
1990 Peterbilt 378 equipped with
10L L6 Diesel Turbo
Fan Premium OE Micro-V Belt
W/59 Belt O.C.

1 Per Vehicle
On Sale:

$35.28

Avail:
1 in Stock
Warehouse: US-1
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
1990 Peterbilt 378 equipped with
10.3L 6 Diesel
 
1
 
Fan and Alternator
 
Premium OE Micro-V Belt
W/72 Belt O.C.
 
1990 Peterbilt 378 equipped with
10.3L 6 Diesel
Fan and Alternator Premium OE Micro-V Belt
W/72 Belt O.C.

1 Per Vehicle
Displaying 1 to 25 (of 86 products)