This GMB Engine Cooling Fan Clutch fits your 1991 1990 1989 1988 1987 GMC R3500 4.8L 5.7L 7.4L L6 V8 and is perfect for a tune up or performance upgrade. .
GMB Engine Cooling Fan Clutch for 1968-1974 GMC K25 K2500 Suburban 4.1L 4.8L kf
GMB Engine Cooling Fan Clutch for 1973-1980 Pontiac Grand Am 4.9L 5.0L 5.7L ff
GMB Engine Cooling Fan Clutch for 1975-1978 GMC C35 4.8L 5.0L 5.7L L6 V8 - gu
GMB Engine Cooling Fan Clutch for 1975-1978 GMC G15 4.1L L6 - Belts Motor pj
GMB Engine Cooling Fan Clutch for 1981-1985 Jeep Scrambler 2.5L L4 - Belts es
GMB Engine Cooling Fan Clutch for 1978-1983 Chevrolet Malibu 3.3L 3.8L 4.4L pr
