Dayco Drive Belt Fan To Air Conditioning For 1996-1997 Peterbilt 378 8.3L L6
$38.11
1996 Peterbilt 378 Engine: 8.3L L6; with 39in Long Belt; Position: Fan To Air Conditioning;. 1997 Peterbilt 378 Engine: 8.3L L6; with 39in Long Belt; Position: Fan To Air Conditioning;. Position: Fan To Air Conditioning.