OER 1971-79 Buick, Chevy, Olds, Pontiac, 7 Fan Blade Fan, 19-1/2", Black 3991431

OER® Authorized reproduction of the original 7 blade fan designed for use with a variety of 1971-79 Buick, Chevrolet, Oldsmobile, and Pontiac models as listed. This fan is manufactured in stamped steel to original factory specifications replicating the original fan blade which was installed as original equipment on various GM models with 19-1/2" diameter, 7 blade fan. Replaces original GM part number # 3991431.

• Note: Measurements: 2.5" inside diameter, 4 x 3.25" bolt pattern

• 1971-1971 Chevrolet Passenger (with 36 Amp Except Police/Taxi)
• 1971-1974 Chevrolet Impala, Bel Air, Caprice (V8 with C.A.C.)
• 1971-1974 Chevrolet Taxi/Police (V8 Except C.A.C.)
• 1975-1975 Chevrolet Impala, Caprice (with 350, 400, 61 Amp Except 454, Police/Taxi)
• 1975-1975 Chevrolet Chevelle (with 454)
• 1975-1975 Chevrolet Police/Taxi (Except 61 Amp)
• 1976-1976 Chevrolet Caprice (V8 with 61 Amp)
• 1976-1978 Chevrolet Impala (V8 with 61 Amp)
• 1973-1974 Chevrolet Nova (with Flex Fan)
• 1975-1975 Chevrolet Nova (with Engine Fan Clutch)
• 1973-1975 Chevrolet Nova (All with AC Drive)
• 1976-1979 Chevrolet Nova (350l with AC)
• 1971-1974 Chevrolet Chevelle (with 307, 350 63 Amp C.A.C.)
• 1975-1975 Chevrolet Chevelle (with 350, 400, 61 Amp)
• 1976-1978 Chevrolet Chevelle (V8 with 61 Amp)
• 1973-1973 Chevrolet El Camino ((with 454 with C.A.C.)
• 1976-1978 Chevrolet El Camino (V8 with 61 Amp)
• 1976-1978 Chevrolet Monte Carlo (V8 with 61 Amp)

• 1968-1970 Chevrolet Pickup C10-30 with AC, Heavy Duty Cooling, 396)
• 1971-1972 Chevrolet PickupC30 D-D, with MHC 400)
• 1971-1972 Chevrolet Pickup, Blazer, Suburban (with 400)
• 1973-1978 Chevrolet Pickup/Blazer/Jimmy/Suburban (2 WD 454 Except C.A.C.)
• 1973-1978 Chevrolet Pickup/Blazer/Jimmy/Suburban (4 WD 305, 307, 350 with C.A.C.)
• 1973-1978 Chevrolet Pickup/Blazer/Jimmy/Suburban( 2 WD 305, 307, 350 with C.A.C.)
• 1975-1978 Chevrolet (4 WD, K1 400 Except C.A.C.)
• 1978-1978 Chevrolet Pickup/Blazer/Jimmy/Suburban (C1, Diesel)
• 1975-1975 Chevrolet Van G2-3, (400 2nd Design)
• 1975-1978 Chevrolet Van G1-2-3 (with A/T, with C.A.C HD400)
• 1976-1978 Chevrolet Van G1-2-3, (400)
• 1979-1979 Chevrolet Van G1-2-3,(250, 305 with A/T, HDC)
• 1979-1979 Chevrolet Van G1-2-3, (400)

• 1975-1977 GMC Sprint (V8 with 61 Amp)

• 1976-1976 Pontiac A/B/G Models (350, 400, 455, with AC)
• 1977-1977 Pontiac A Models (305, 350l, with AC)
• 1977-1977 Pontiac A/G Models (301, 350, 400 with AC)
• 1977-1979 Pontiac Ventura (305, 350l, with AC)
• 1977-1979 Pontiac Phoenix (305, 350l, with AC)

• 1977-1977 Buick A Bodies (305U, 350l with AC)
• 1978-1979 Buick X Bodies (305, 350 with AC, HDC)

• 1977-1979 Oldsmobile Omega (with 305, 350l with AC)

OER® was established in the early 1980's to manufacture original equipment reproductions where every part is meticulously reproduced to exact factory specifications. All OER® parts are reverse engineered or manufactured using original blueprints when available to ensure the closest possible reproduction available on the market. When available, original factory tooling is utilized to insure complete originality. Our mission is to supply the highest quality parts available for the enthusiast and serious restorer. Whether you're a serious restorer, or just someone who wants a replacement part for your classic vehicle, OER® is the source for the finest quality parts on the market. Today, OER® is the most recognized brand in automotive restoration parts. Choose OER® for all your restoration needs.

Many OER® products are officially licensed by General Motors and the Chrysler Group ensuring the quality and authenticity of these products. The GM Restoration Parts logo and the MOPAR Authentic Restoration Product logo are the true signs of quality. OER® is licensed by GM and the Chrysler Group as an official restoration parts manufacturer.

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