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 1987-1988 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 1987 Pontiac 6000 2.5L 2474CC 151Cu. In. l4 GAS OHV 1988 Pontiac 6000 3.1L 189Cu. In. V6 GAS OHV 1987 Pontiac 6000 2.8L 173Cu. In. V6 GAS OHV 1987-1988 Oldsmobile 98 3.8L 3800CC 231Cu. In. V6 GAS OHV 1987 Pontiac Acadian 1.6L 1606CC 98Cu. In. l4 GAS 1987-1988 Chevrolet Astro 2.5L 2474CC 151Cu. In. l4 GAS OHV 1987-1988 Chevrolet Astro 4.3L 262Cu. In. V6 GAS OHV 1987-1988 Chevrolet Beretta 2.0L 122Cu. In. l4 GAS OHV 1987-1988 Chevrolet Beretta 2.8L 173Cu. In. V6 GAS OHV 1987 Chevrolet Blazer 5.0L 305Cu. In. V8 GAS OHV 1987-1988 Chevrolet Blazer 6.2L 379Cu. In. V8 DIESEL OHV 1987-1988 Chevrolet Blazer 5.7L 350Cu. In. V8 GAS OHV 1987-1988 Pontiac Bonneville 3.8L 3800CC 231Cu. In. V6 GAS OHV 1988 Cadillac Brougham 5.0L 307Cu. In. V8 GAS OHV 1987 Oldsmobile Calais 2.3L 138Cu. In. l4 GAS DOHC 1987 Oldsmobile Calais 2.5L 2474CC 151Cu. In. l4 GAS OHV 1987 Oldsmobile Calais 3.0L 181Cu. In. V6 GAS OHV 1987-1988 Chevrolet Camaro 5.7L 350Cu. In. V8 GAS OHV 1987-1988 Chevrolet Camaro 2.8L 173Cu. In. V6 GAS OHV 1987-1988 Chevrolet Camaro 5.0L 305Cu. In. V8 GAS OHV 1987-1988 Chevrolet Caprice 5.0L 307Cu. In. V8 GAS OHV 1987-1988 Chevrolet Caprice 5.7L 350Cu. In. V8 GAS OHV 1987-1988 Chevrolet Caprice 4.3L 262Cu. In. V6 GAS OHV 1987-1988 Chevrolet Caprice 5.0L 305Cu. In. V8 GAS OHV 1987-1988 Chevrolet Cavalier 2.8L 173Cu. In. V6 GAS OHV 1987-1988 Chevrolet Cavalier 2.0L 122Cu. In. l4 GAS OHV 1987-1988 Chevrolet Celebrity 2.5L 2474CC 151Cu. In. l4 GAS OHV 1987-1988 Chevrolet Celebrity 2.8L 173Cu. In. V6 GAS OHV 1987-1988 Buick Century 3.8L 3800CC 231Cu. In. V6 GAS OHV 1987 Buick Century 2.5L 2474CC 151Cu. In. l4 GAS OHV 1987 Buick Century 2.8L 173Cu. In. V6 GAS OHV 1987 Chevrolet Chevette 1.6L 98Cu. In. l4 GAS SOHC 1987-1988 Chevrolet Corsica 2.0L 122Cu. In. l4 GAS OHV 1987-1988 Chevrolet Corsica 2.8L 173Cu. In. V6 GAS OHV 1987-1988 Chevrolet Corvette 5.7L 350Cu. In. V8 GAS OHV 1987-1988 Oldsmobile Custom Cruiser 5.0L 307Cu. In. V8 GAS OHV 1988 Oldsmobile Cutlass Calais 2.3L 138Cu. In. l4 GAS DOHC 1988 Oldsmobile Cutlass Calais 3.0L 181Cu. In. V6 GAS OHV 1988 Oldsmobile Cutlass Calais 2.5L 2474CC 151Cu. In. l4 GAS OHV 1987-1988 Oldsmobile Cutlass Ciera 3.8L 3800CC 231Cu. In. V6 GAS OHV 1987 Oldsmobile Cutlass Ciera 2.5L 2474CC 151Cu. In. l4 GAS OHV 1987-1988 Oldsmobile Cutlass Ciera 2.8L 173Cu. In. V6 GAS OHV 1987-1988 Oldsmobile Cutlass Cruiser 3.8L 3800CC 231Cu. In. V6 GAS OHV 1987 Oldsmobile Cutlass Cruiser 2.5L 2474CC 151Cu. In. l4 GAS OHV 1987-1988 Oldsmobile Cutlass Cruiser 2.8L 173Cu. In. V6 GAS OHV 1987 Oldsmobile Cutlass Supreme 3.8L 3800CC 231Cu. In. V6 GAS OHV 1987-1988 Oldsmobile Cutlass Supreme 5.0L 307Cu. In. V8 GAS OHV 1988 Oldsmobile Cutlass Supreme 2.8L 173Cu. In. V6 GAS OHV 1987-1988 Oldsmobile Delta 88 3.8L 3800CC 231Cu. In. V6 GAS OHV 1987 Chevrolet El Camino 5.0L 305Cu. In. V8 GAS OHV 1987 Chevrolet El Camino 4.3L 262Cu. In. V6 GAS OHV 1987 Buick Electra 5.0L 307Cu. In. V8 GAS OHV 1987 Buick Electra 3.8L 3800CC 231Cu. In. V6 GAS OHV 1987 Pontiac Fiero 2.5L 2474CC 151Cu. In. l4 GAS OHV 1987 Pontiac Fiero 2.8L 173Cu. In. V6 GAS OHV 1987-1988 Pontiac Firebird 2.8L 173Cu. In. V6 GAS OHV 1987-1988 Pontiac Firebird 5.0L 305Cu. In. V8 GAS OHV 1987-1988 Pontiac Firebird 5.7L 350Cu. In. V8 GAS OHV 1987-1988 Oldsmobile Firenza 2.0L 121Cu. In. l4 GAS OHV 1987-1988 Oldsmobile Firenza 2.0L 122Cu. In. l4 GAS SOHC 1987 Oldsmobile Firenza 2.8L 173Cu. In. V6 GAS OHV 1987 Chevrolet G10 4.3L 262Cu. In. V6 GAS OHV 1987 Chevrolet G10 5.0L 305Cu. In. V8 GAS OHV 1987 Chevrolet G10 5.7L 350Cu. In. V8 GAS OHV 1987 GMC G1500 5.0L 305Cu. In. V8 GAS OHV 1987 GMC G1500 5.7L 350Cu. In. V8 GAS OHV 1987 GMC G1500 4.3L 262Cu. In. V6 GAS OHV 1987 Chevrolet G20 5.7L 350Cu. In. V8 GAS OHV 1987 Chevrolet G20 5.0L 305Cu. In. V8 GAS OHV 1987 Chevrolet G20 6.2L 379Cu. In. V8 DIESEL OHV 1987 Chevrolet G20 4.3L 262Cu. In. V6 GAS OHV 1987 GMC G2500 4.3L 262Cu. In. V6 GAS OHV 1987 GMC G2500 5.0L 305Cu. In. V8 GAS OHV 1987 GMC G2500 5.7L 350Cu. In. V8 GAS OHV 1987 GMC G2500 6.2L 379Cu. In. V8 DIESEL OHV 1987 Chevrolet G30 6.2L 379Cu. In. V8 DIESEL OHV 1987 Chevrolet G30 4.3L 262Cu. In. V6 GAS OHV 1987 Chevrolet G30 5.7L 350Cu. In. V8 GAS OHV 1987 GMC G3500 4.3L 262Cu. In. V6 GAS OHV 1987 GMC G3500 5.7L 350Cu. In. V8 GAS OHV 1987 GMC G3500 6.2L 379Cu. In. V8 DIESEL OHV 1988 Pontiac Grand Am 2.3L 138Cu. In. l4 GAS DOHC 1987 Pontiac Grand Am 3.0L 181Cu. In. V6 GAS OHV 1987 Pontiac Grand Am 2.0L 122Cu. In. l4 GAS SOHC Turbocharged 1987 Pontiac Grand Am 2.5L 2474CC 151Cu. In. l4 GAS OHV 1987 Pontiac Grand Prix 3.8L 3800CC 231Cu. In. V6 GAS OHV 1987 Pontiac Grand Prix 5.0L 305Cu. In. V8 GAS OHV 1987 Pontiac Grand Prix 4.3L 262Cu. In. V6 GAS OHV 1987 GMC Jimmy 5.0L 305Cu. In. V8 GAS OHV 1987 GMC Jimmy 5.7L 350Cu. In. V8 GAS OHV 1987 GMC Jimmy 6.2L 379Cu. In. V8 DIESEL OHV 1987-1988 Chevrolet LLV 2.5L 2474CC 151Cu. In. l4 GAS OHV 1988 Pontiac LeMans 1.6L 1588CC 98Cu. In. l4 GAS SOHC 1987 Buick LeSabre 3.8L 3800CC 231Cu. In. V6 GAS OHV1987 Buick LeSabre 5.0L 307Cu. In. V8 GAS OHV1987-1988 Chevrolet Monte Carlo 4.3L 262Cu. In. V6 GAS OHV 1987-1988 Chevrolet Monte Carlo 5.0L 305Cu. In. V8 GAS OHV 1987-1988 Chevrolet P20 5.7L 350Cu. In. V8 GAS OHV 1987-1988 Chevrolet P20 4.8L 292Cu. In. l6 GAS OHV 1987-1988 Chevrolet P20 6.2L 379Cu. In. V8 DIESEL OHV 1987 GMC P2500 5.7L 350Cu. In. V8 GAS OHV 1987 GMC P2500 6.2L 379Cu. In. V8 DIESEL OHV1987 GMC P2500 4.8L 292Cu. In. l6 GAS OHV 1987-1988 Chevrolet P30 5.7L 350Cu. In. V8 GAS OHV 1987-1988 Chevrolet P30 6.2L 379Cu. In. V8 DIESEL OHV 1987-1988 Chevrolet P30 7.4L 454Cu. In. V8 GAS OHV 1987-1988 C