It is your responsibility to purchase the correct part. Very often there is more than one part available per application as auto makers often switch midyear. eCRATER’s compatibility system does not allow sellers to account for any variations by VIN. If you don’t have the part number, you can get it from any dealership by providing your VIN. This way you can avoid unnecessary hassle and return shipping costs. We provide part numbers and high resolution photos, but if you do not check them we cannot guarantee fitment. Brand New Voltage Regulator Alternator Charging System For 1975-1987 GM Vehicles Voltage regulators control the charging voltage that the alternator outputs,generally keeping it between 13.5 and 14.5 V, to protect the electricalcomponents throughout the vehicle. When not replaced, the battery candischarge or over charge (causing battery damage), the engine will die, thecheck engine light will illuminate, or alternator damage may occur. AIPElectronics voltage regulators are designed to meet or exceed OEspecifications in form, fit and function to protect your electrical systems. Manufacturer: AIP Electronics100% New ConstructionHigh Quality OEM Replacement/OES PartFit and Quality GuaranteedReady for Install Straight out of the box 1975 International 200 6.4L 392Cu. In. V8 GAS OHV 1975 International 200 5.0L 304Cu. In. V8 GAS OHV 1975 International 200 5.6L 345Cu. In. V8 GAS OHV 1986 Chevrolet Astro 4.3L 262Cu. In. V6 GAS OHV 1986 Chevrolet Astro 2.5L 2474CC 151Cu. In. l4 GAS OHV 1987 Chevrolet Blazer 5.7L 350Cu. In. V8 GAS OHV 1987 Chevrolet Blazer 5.0L 305Cu. In. V8 GAS OHV 1986 Chevrolet C10 5.7L 350Cu. In. V8 GAS OHV 1986 Chevrolet C10 4.3L 262Cu. In. V6 GAS OHV 1986 Chevrolet C10 6.2L 379Cu. In. V8 DIESEL OHV 1986 Chevrolet C10 5.0L 305Cu. In. V8 GAS OHV 1986 Chevrolet C10 Suburban 6.2L 379Cu. In. V8 DIESEL OHV 1986 Chevrolet C10 Suburban 5.0L 305Cu. In. V8 GAS OHV 1986 Chevrolet C10 Suburban 5.7L 350Cu. In. V8 GAS OHV 1986 GMC C1500 5.0L 305Cu. In. V8 GAS OHV 1986 GMC C1500 6.2L 379Cu. In. V8 DIESEL OHV 1986 GMC C1500 4.3L 262Cu. In. V6 GAS OHV 1986 GMC C1500 5.7L 350Cu. In. V8 GAS OHV 1986 GMC C1500 Suburban 6.2L 379Cu. In. V8 DIESEL OHV 1986 GMC C1500 Suburban 5.7L 350Cu. In. V8 GAS OHV 1986 GMC C1500 Suburban 5.0L 305Cu. In. V8 GAS OHV 1986 Chevrolet C20 5.7L 350Cu. In. V8 GAS OHV 1986 Chevrolet C20 6.2L 379Cu. In. V8 DIESEL OHV1986 Chevrolet C20 5.0L 305Cu. In. V8 GAS OHV 1986 Chevrolet C20 4.3L 262Cu. In. V6 GAS OHV 1986 Chevrolet C20 7.4L 454Cu. In. V8 GAS OHV 1986 Chevrolet C20 4.8L 292Cu. In. l6 GAS OHV 1986 Chevrolet C20 Suburban 5.0L 305Cu. In. V8 GAS OHV 1986 Chevrolet C20 Suburban 7.4L 454Cu. In. V8 GAS OHV 1986 Chevrolet C20 Suburban 5.7L 350Cu. In. V8 GAS OHV 1986 Chevrolet C20 Suburban 6.2L 379Cu. In. V8 DIESEL OHV 1986 GMC C2500 5.7L 350Cu. In. V8 GAS OHV 1986 GMC C2500 6.2L 379Cu. In. V8 DIESEL OHV 1986 GMC C2500 4.3L 262Cu. In. V6 GAS OHV 1986 GMC C2500 5.0L 305Cu. In. V8 GAS OHV 1986 GMC C2500 4.8L 292Cu. In. l6 GAS OHV 1986 GMC C2500 7.4L 454Cu. In. V8 GAS OHV 1986 GMC C2500 Suburban 6.2L 379Cu. In. V8 DIESEL OHV 1986 GMC C2500 Suburban 5.0L 305Cu. In. V8 GAS OHV 1986 GMC C2500 Suburban 5.7L 350Cu. In. V8 GAS OHV 1986 GMC C2500 Suburban 7.4L 454Cu. In. V8 GAS OHV 1986 Chevrolet C30 5.0L 305Cu. In. V8 GAS OHV 1986 Chevrolet C30 4.8L 292Cu. In. l6 GAS OHV 1986 Chevrolet C30 5.7L 350Cu. In. V8 GAS OHV 1986 Chevrolet C30 7.4L 454Cu. In. V8 GAS OHV 1986 Chevrolet C30 6.2L 379Cu. In. V8 DIESEL OHV 1986 GMC C3500 4.8L 292Cu. In. l6 GAS OHV 1986 GMC C3500 7.4L 454Cu. In. V8 GAS OHV1986 GMC C3500 6.2L 379Cu. In. V8 DIESEL OHV1986 GMC C3500 5.0L 305Cu. In. V8 GAS OHV1986 GMC C3500 5.7L 350Cu. In. V8 GAS OHV1986 Chevrolet G10 5.7L 350Cu. In. V8 GAS OHV1986 Chevrolet G10 4.3L 262Cu. In. V6 GAS OHV1986 Chevrolet G10 5.0L 305Cu. In. V8 GAS OHV1986 GMC G1500 5.7L 350Cu. In. V8 GAS OHV1986 GMC G1500 4.3L 262Cu. In. V6 GAS OHV1986 GMC G1500 5.0L 305Cu. In. V8 GAS OHV1977 Chevrolet G20 6.6L 400Cu. In. V8 GAS OHV 1986 Chevrolet G20 5.0L 305Cu. In. V8 GAS OHV1986 Chevrolet G20 5.7L 350Cu. In. V8 GAS OHV1986-1987 Chevrolet G20 4.3L 262Cu. In. V6 GAS OHV1986-1987 Chevrolet G20 6.2L 379Cu. In. V8 DIESEL OHV1986 GMC G2500 4.3L 262Cu. In. V6 GAS OHV1986-1987 GMC G2500 5.0L 305Cu. In. V8 GAS OHV1986 GMC G2500 5.7L 350Cu. In. V8 GAS OHV1986-1987 GMC G2500 6.2L 379Cu. In. V8 DIESEL OHV1977 Chevrolet G30 6.6L 400Cu. In. V8 GAS OHV 1986 Chevrolet G30 6.2L 379Cu. In. V8 DIESEL OHV1986 Chevrolet G30 5.7L 350Cu. In. V8 GAS OHV1986 Chevrolet G30 4.3L 262Cu. In. V6 GAS OHV1986 GMC G3500 5.7L 350Cu. In. V8 GAS OHV1986 GMC G3500 4.3L 262Cu. In. V6 GAS OHV1986-1987 GMC G3500 6.2L 379Cu. In. V8 DIESEL OHV1986 GMC Jimmy 5.0L 305Cu. In. V8 GAS OHV1986-1987 GMC Jimmy 5.7L 350Cu. In. V8 GAS OHV1986 GMC Jimmy 6.2L 379Cu. In. V8 DIESEL OHV1986 Chevrolet K10 4.3L 262Cu. In. V6 GAS OHV1986 Chevrolet K10 5.7L 350Cu. In. V8 GAS OHV1986 Chevrolet K10 6.2L 379Cu. In. V8 DIESEL OHV1986 Chevrolet K10 5.0L 305Cu. In. V8 GAS OHV1986 Chevrolet K10 Suburban 5.0L 305Cu. In. V8 GAS OHV1986 Chevrolet K10 Suburban 6.2L 379Cu. In. V8 DIESEL OHV1986 Chevrolet K10 Suburban 5.7L 350Cu. In. V8 GAS OHV1986 GMC K1500 5.7L 350Cu. In. V8 GAS OHV1986 GMC K1500 6.2L 379Cu. In. V8 DIESEL OHV1986 GMC K1500 4.3L 262Cu. In. V6 GAS OHV1986 GMC K1500 5.0L 305Cu. In. V8 GAS OHV1986 GMC K1500 Suburban 5.7L 350Cu. In. V8 GAS OHV1986 GMC K1500 Suburban 6.2L 379Cu. In. V8 DIESEL OHV1986 Chevrolet K20 5.7L 350Cu. In. V8 GAS OHV1986 Chevrolet K20 6.2L 379Cu. In. V8 DIESEL OHV1986 Chevrolet K20 4.8L 292Cu. In. l6 GAS OHV1986 Chevrolet K20 Suburban 5.7L 350Cu. In. V8 GAS OHV1986 Chevrolet K20 Suburban 6.2L 379Cu. In. V8 DIESEL OHV1986 Chevrolet K20 Suburban 5.0L 305Cu. In. V8 GAS OHV1986 GMC K2500 4.8L 292Cu. In. l6 GAS OHV1986 GMC K2500 6.2L 379Cu. In. V8 DIESEL OHV1986 GMC K2500 5.7L 350Cu. In. V8 GAS OHV1986 GMC K2500 Suburban 5.7L 350Cu. In. V8 GAS OHV1986 GMC K2500 Suburban 6.2L 379Cu. In. V8 DIESEL OHV1986 Chevrolet K30 4.8L 292Cu. In. l6 GAS OHV1986 Chevrolet K30 5.7L 350Cu. In. V8 GAS OHV1986 Chevrolet K30 6.2L 379Cu. In. V8 DIESEL OHV1986 Chevrolet K30 7.4L 454Cu. In. V8 GAS OHV1986 GMC K3500 7.4L 454Cu. In. V8 GAS OHV1986 GMC K3500 6.2L 379Cu. In. V8 DIESEL OHV1986 GMC K3500 5.7L 350Cu. In. V8 GAS OHV1986 GMC K3500 4.8L 292Cu. In. l6 GAS OHV1986 Chevrolet K5 Blazer 6.2L 379Cu. In. V8 DIESEL OHV1986 Chevrolet K5 Blazer 5.7L 350Cu. In. V8 GAS OHV1986 Chevrolet K5 Blazer 5.0L 305Cu. In. V8 GAS OHV1975 International MS 5.6L 345Cu. In. V8 GAS OHV ulator Quantity Requir 1986 Chevrolet P20 5.7L 350Cu. In. V8 GAS OHV1986-1987 Chevrolet P20 4.8L 292Cu. In. l6 GAS OHV1986 Chevrolet P20 6.2L 379Cu. In. V8 DIESEL OHV1986 GMC P2500 6.2L 379Cu. In. V8 DIESEL OHV1986-1987 GMC P2500 4.8L 292Cu. In. l6 GAS OHV1986-1987 GMC P2500 5.7L 350Cu. In. V8 GAS OHV1986 Chevrolet P30 4.8L 292Cu. In. l6 GAS OHV1986 Chevrolet P30 6.2L 379Cu. In.