This Gates XL Accessory Drive Belt fits your 1979 1978 Buick Riviera 5.7L 6.6L V8 (Fan AC) and is perfect for a tune up or performance upgrade. .
Gates XL Fan AC Accessory Drive Belt for 1964-1966 GMC Suburban 3.8L 4.1L L6 xl
Gates XL Fan AC Accessory Drive Belt for 1972 Chevrolet G30 Van 5.7L V8 uw
Gates XL Fan AC Accessory Drive Belt for 1975 GMC C15 4.1L L6 Serpentine ld
Gates XL Fan AC Accessory Drive Belt for 1963 GMC PB2500 Series 3.8L L6 ox
Gates XL Fan AC Accessory Drive Belt for 1975 GMC Jimmy 4.1L L6 Serpentine nx
Gates XL Fan AC Accessory Drive Belt for 1966 GMC 1500 4.1L L6 Serpentine xa
