This Gates XL Accessory Drive Belt fits your 1970 GMC K25/K2500 Suburban 4.1L L6 (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
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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
