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Dayco Accessory Drive Belt For 1989-1996 Peterbilt 378

$35.77

1989 Peterbilt 378 Engine: 12.7L L6; with 49in Long Belt; Position: Alternator;. 1990 Peterbilt 378 Engine: 14.6L L6; w/o A.C.; Position: Fan and Alternator;. 1991 Peterbilt 378 Engine: 14.6L L6; w/o A.C.; Position: Fan and Alternator;.

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