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          ACDelco D663 | Voltage Regulator

          ACDelco Logo Small
          Part Number
          D663
          Voltage Regulator

          Fits: Buick Centurion, Buick Electra, Buick Gran Sport, Buick GS, Buick GS 350, Buick GS 400, Buick LeSabre, Buick Riviera, Buick Skylark, Buick Special, Buick Sportwagon, Buick Wildcat, Cadillac Calais, Cadillac DeVille, Cadillac Eldorado, Cadillac Fleetwood, Chevrolet Bel Air, Chevrolet Biscayne, Chevrolet Blazer, Chevrolet Brookwood, Chevrolet C10 Panel, Chevrolet C10 Pickup, Chevrolet C10 Suburban, Chevrolet C20 Pickup, Chevrolet C20 Suburban, Chevrolet C30 Panel, Chevrolet C30 Pickup, Chevrolet Camaro, Chevrolet Caprice, Chevrolet Chevelle, Chevrolet Chevy II, Chevrolet Corvair, Chevrolet Corvette, Chevrolet El Camino, Chevrolet G10 Van, Chevrolet G20 Van, Chevrolet G30 Van, Chevrolet Impala, Chevrolet K10 Pickup, Chevrolet K10 Suburban, Chevrolet K20 Panel, Chevrolet K20 Pickup, Chevrolet K20 Suburban, Chevrolet K30 Pickup, Chevrolet Kingswood, Chevrolet Malibu, Chevrolet Monte Carlo, Chevrolet Nova

          Special Price $62.19 Regular Price $73.17
          ---------OR---------
          In stock
          Free Shipping
          Estimated Ship Date: 1 Business Day or Less
          main product photo
          ACDelco Professional Voltage Regulator is a high quality aftermarket replacement component for one or more of the following vehicle systems: starting and charging. This premium aftermarket motor is manufactured to meet or exceed your expectations for fit, form, and function. ? WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov


          BRAND: ACDelco




          FEATURES:


          • Buick;Cadillac;Chevrolet;GMC;Oldsmobile;Pontiac
          • Manufactured to meet expectations for fit, form, and function
          • Professional, premium aftermarket replacement
          • Provides the performance and dependability you expect from ACDelco


          SPECIFICS:


          Connector GenderFemale
          Height (in)4.06
          Length (in)4.09
          Meets or Exceeds Original Equipment Manufacture SpecificationsYes
          Mounting Bracket IncludedYes
          Mounting Hardware IncludedNo
          Mounting PositionBolt On
          Terminal GenderMale
          Terminal Quantity4
          Terminal TypeBlade
          Voltage12 VDC
          Weight (lb)0.7
          Width (in)4.06



          DOWNLOADS:


          ACDelco Limited Warranty (762.28 kB)

          ACDelco Limited Warranty (762.28 kB)

          APPLICATIONS:


          • 1969-1972 GMC K25/K2500 Suburban
            • External
          • 1967-1968 GMC C15/C1500 Pickup
          • 1967-1969 Pontiac Executive
          • 1966-1969 Buick Wildcat
          • 1971-1971 Oldsmobile 442
            • External, 63 Amp
          • 1967-1968 GMC P15/P1500 Van
            • DELCO 130 AMP
          • 1970-1972 Chevrolet C20 Suburban
            • External
          • 1971-1972 Pontiac Ventura
            • External
          • 1969-1969 Oldsmobile F85
            • External
          • 1968-1968 GMC K25/K2500 Suburban
            • DELCO 37, 42 OR 61 AMP
          • 1971-1972 Oldsmobile Vista Cruiser
            • External, 37, 42, 55, or 61 Amp
          • 1967-1967 GMC G15/G1500 Van
            • DELCO 130 AMP
          • 1971-1971 Oldsmobile F85
            • External, 63 Amp
          • 1970-1970 Oldsmobile Vista Cruiser
            • DELCO 61 OR 63 AMP
          • 1967-1967 GMC P35/P3500 Van
            • DELCO 37, 42, 61 OR 63 AMP
          • 1967-1968 Oldsmobile Delmont 88
          • 1968-1969 Chevrolet K20 Suburban
          • 1968-1968 GMC C35/C3500 Pickup
            • DELCO 130 AMP
          • 1969-1969 Oldsmobile Cutlass
            • External
          • 1970-1972 Pontiac Firebird
            • External
          • 1970-1970 Oldsmobile Cutlass
            • DELCO 61 OR 63 AMP
          • 1970-1972 Chevrolet K20 Suburban
            • External
          • 1969-1972 GMC K15/K1500 Pickup
            • External
          • 1966-1966 Buick Riviera
          • 1971-1972 Oldsmobile Toronado
            • External, 37, 42, 55, or 61 Amp
          • 1966-1966 Chevrolet Malibu
          • 1969-1971 Chevrolet Kingswood
          • 1966-1966 Oldsmobile Jetstar 88
          • 1972-1972 Chevrolet P20 Van
            • External
          • 1970-1971 Oldsmobile F85
          • 1968-1970 Buick Riviera
          • 1968-1969 Pontiac Acadian
          • 1968-1968 GMC C35/C3500 Pickup
            • DELCO 37, 42 OR 61 AMP
          • 1968-1968 Oldsmobile 98
          • 1971-1971 Oldsmobile 442
          • 1968-1968 GMC C25/C2500 Suburban
            • DELCO 130 AMP
          • 1968-1968 GMC G15/G1500 Van
            • DELCO 37, 42 OR 61 AMP
          • 1967-1967 GMC K15/K1500 Pickup
            • DELCO 37, 42, 61 OR 63 AMP
          • 1970-1972 Chevrolet K10 Suburban
            • External
          • 1968-1968 GMC K25/K2500 Pickup
            • DELCO 37, 42 OR 61 AMP
          • 1970-1972 Chevrolet C10 Pickup
            • External
          • 1970-1972 Pontiac LeMans
            • External
          • 1971-1971 Oldsmobile 98
            • External, 63 Amp
          • 1970-1972 GMC Jimmy
            • External
          • 1968-1968 GMC C15/C1500 Pickup
            • DELCO 37, 42 OR 61 AMP
          • 1969-1972 GMC P15/P1500 Van
            • External
          • 1969-1969 Oldsmobile Cutlass Supreme
            • External
          • 1968-1968 GMC K15/K1500 Suburban
            • DELCO 130 AMP
          • 1969-1971 Chevrolet Camaro
          • 1966-1969 Pontiac GTO
          • 1968-1969 Chevrolet C10 Suburban
          • 1968-1968 GMC C15/C1500 Suburban
            • DELCO 130 AMP
          • 1971-1971 Chevrolet P30 Van
            • Internal
          • 1967-1968 GMC P15/P1500 Van
          • 1972-1972 GMC Sprint
          • 1967-1968 GMC K25/K2500 Pickup
          • 1966-1966 Chevrolet El Camino
          • 1970-1970 Chevrolet G20 Van
            • External
          • 1966-1966 Oldsmobile Starfire
          • 1968-1968 GMC K15/K1500 Suburban
            • DELCO 37, 42 OR 61 AMP
          • 1970-1970 Oldsmobile Vista Cruiser
            • DELCO 55 AMP
          • 1972-1972 Chevrolet P10 Van
            • External
          • 1970-1972 Pontiac Catalina
            • External
          • 1972-1972 Chevrolet G10 Van
            • External
          • 1966-1969 Chevrolet Corvair
          • 1966-1969 Buick Special
          • 1968-1968 GMC K25/K2500 Suburban
            • DELCO 130 AMP
          • 1972-1972 Buick Electra
            • EXTERNAL, EXC 63 AMP
          • 1971-1971 Oldsmobile Cutlass Supreme
          • 1970-1970 Buick GS
          • 1969-1972 GMC K35/K3500 Pickup
            • External
          • 1971-1971 Oldsmobile 98
          • 1971-1971 Oldsmobile Vista Cruiser
            • External, 63 Amp
          • 1967-1967 GMC G25/G2500 Van
            • DELCO 37, 42, 61 OR 63 AMP
          • 1971-1971 Oldsmobile Toronado
            • External, 63 Amp
          • 1970-1970 Oldsmobile Cutlass
            • DELCO 55 AMP
          • 1968-1968 GMC P35/P3500 Van
            • DELCO 37, 42 OR 61 AMP
          • 1970-1972 Chevrolet C10 Suburban
            • External
          • 1968-1968 GMC P35/P3500 Van
          • 1969-1971 Chevrolet Brookwood
          • 1967-1968 GMC C35/C3500 Pickup
          • 1966-1966 Oldsmobile 98
          • 1970-1970 Pontiac Executive
            • External
          • 1970-1972 Pontiac Bonneville
            • External
          • 1970-1972 Chevrolet Blazer
            • External
          • 1966-1968 Oldsmobile Delta 88
          • 1969-1969 Oldsmobile Toronado
            • External
          • 1966-1966 Chevrolet Caprice
          • 1969-1972 GMC C25/C2500 Pickup
            • External
          • 1966-1966 Chevrolet Impala
          • 1967-1967 GMC P25/P2500 Van
            • DELCO 37, 42, 61 OR 63 AMP
          • 1970-1971 Oldsmobile Toronado
          • 1968-1969 Chevrolet C20 Suburban
          • 1971-1972 Pontiac Grandville
            • External
          • 1970-1970 Oldsmobile Toronado
            • DELCO 37 OR 42 AMP
          • 1969-1971 Chevrolet Caprice
          • 1971-1972 Oldsmobile Cutlass Supreme
            • External, 37, 42, 55, or 61 Amp
          • 1966-1970 Cadillac Fleetwood
          • 1972-1972 Chevrolet El Camino
            • External
          • 1968-1968 GMC C25/C2500 Pickup
            • DELCO 37, 42 OR 61 AMP
          • 1968-1968 GMC K35/K3500 Pickup
          • 1971-1971 Oldsmobile 442
            • External, 37, 42, 55, or 61 Amp
          • 1972-1972 Cadillac Fleetwood
            • 63 Amp
          • 1966-1969 Pontiac LeMans
          • 1971-1972 Buick GS
            • EXTERNAL, EXC 63 AMP
          • 1970-1971 Oldsmobile Vista Cruiser
          • 1967-1969 Cadillac Eldorado
          • 1972-1972 Cadillac DeVille
            • 63 Amp
          • 1967-1967 GMC C25/C2500 Pickup
            • DELCO 37, 42, 61 OR 63 AMP
          • 1971-1971 Oldsmobile Custom Cruiser
          • 1966-1969 Chevrolet C20 Pickup
          • 1971-1972 Oldsmobile Custom Cruiser
            • External, 37, 42, 55, or 61 Amp
          • 1967-1967 GMC G15/G1500 Van
            • DELCO 37, 42, 61 OR 63 AMP
          • 1966-1966 Chevrolet Biscayne
          • 1969-1972 GMC P25/P2500 Van
            • External
          • 1971-1972 Pontiac Grand Safari
            • External
          • 1966-1966 GMC G1000 Series
            • EXC TRANSISTORIZED REGULATOR
          • 1966-1966 Pontiac Star Chief
          • 1968-1968 GMC P25/P2500 Van
            • DELCO 37, 42 OR 61 AMP
          • 1971-1971 Oldsmobile Delta 88
            • External, 63 Amp
          • 1968-1968 GMC K35/K3500 Pickup
            • DELCO 130 AMP
          • 1967-1968 GMC K15/K1500 Pickup
          • 1969-1972 GMC C25/C2500 Suburban
            • External
          • 1970-1972 Pontiac Grand Prix
            • External
          • 1969-1969 Oldsmobile Delta 88
            • External
          • 1971-1972 Oldsmobile F85
            • External, 37, 42, 55, or 61 Amp
          • 1966-1970 Buick Skylark
          • 1967-1967 GMC P15/P1500 Van
            • DELCO 37, 42, 61 OR 63 AMP
          • 1970-1970 Chevrolet P30 Van
            • External
          • 1969-1972 GMC C15/C1500 Suburban
            • External
          • 1969-1969 Chevrolet Blazer
          • 1971-1971 Oldsmobile Cutlass Supreme
            • External, 63 Amp
          • 1969-1970 Oldsmobile 98
            • External
          • 1968-1968 GMC C25/C2500 Suburban
          • 1972-1972 Chevrolet G20 Van
            • External
          • 1970-1970 Oldsmobile Toronado
            • DELCO 55 AMP
          • 1970-1970 Oldsmobile F85
            • DELCO 55 AMP
          • 1967-1968 GMC K25/K2500 Pickup
            • DELCO 130 AMP
          • 1966-1968 Oldsmobile Toronado
          • 1970-1972 Chevrolet K20 Pickup
            • External
          • 1969-1971 Chevrolet Bel Air
          • 1968-1969 Chevrolet K30 Pickup
          • 1970-1970 Oldsmobile F85
            • DELCO 61 OR 63 AMP
          • 1968-1968 GMC C25/C2500 Suburban
            • DELCO 37, 42 OR 61 AMP
          • 1966-1969 Pontiac Tempest
          • 1967-1968 GMC C25/C2500 Pickup
          • 1970-1971 Chevrolet Nova
          • 1969-1972 GMC K15/K1500 Suburban
            • External
          • 1969-1970 Cadillac Calais
          • 1966-1968 Oldsmobile Cutlass
          • 1970-1971 Oldsmobile Cutlass
          • 1972-1972 Chevrolet P30 Van
            • External
          • 1966-1969 Pontiac Grand Prix
          • 1970-1970 Oldsmobile Cutlass
            • DELCO 37 OR 42 AMP
          • 1971-1972 Buick Skylark
            • EXTERNAL, EXC 63 AMP
          • 1966-1966 Chevrolet Chevy II
          • 1966-1969 Chevrolet G10 Van
          • 1967-1968 GMC G25/G2500 Van
          • 1969-1969 Oldsmobile Vista Cruiser
            • External
          • 1970-1970 Oldsmobile F85
            • DELCO 37 OR 42 AMP
          • 1969-1971 Chevrolet Corvette
            • External
          • 1967-1968 GMC P35/P3500 Van
            • DELCO 130 AMP
          • 1966-1970 Buick LeSabre
          • 1971-1972 Buick Sportwagon
            • EXTERNAL, EXC 63 AMP
          • 1966-1967 Chevrolet Chevelle
            • 32, 37 or 42 Amp
          • 1970-1971 Chevrolet Monte Carlo
          • 1966-1969 Chevrolet C30 Pickup
          • 1972-1972 Chevrolet G30 Van
            • External
          • 1971-1971 Chevrolet G20 Van
            • Internal
          • 1971-1972 Oldsmobile Delta 88
            • External, 37, 42, 55, or 61 Amp
          • 1966-1970 Buick Electra
          • 1969-1972 GMC G25/G2500 Van
            • External
          • 1967-1968 GMC C25/C2500 Pickup
            • DELCO 130 AMP
          • 1967-1968 GMC P25/P2500 Van
            • DELCO 130 AMP
          • 1967-1968 Oldsmobile 442
          • 1966-1969 Pontiac Bonneville
          • 1967-1967 GMC K25/K2500 Pickup
            • DELCO 37, 42, 61 OR 63 AMP
          • 1971-1971 Chevrolet P20 Van
            • Internal
          • 1966-1966 Chevrolet C30 Panel
          • 1967-1969 Pontiac Firebird
          • 1966-1968 Oldsmobile F85
          • 1970-1970 Chevrolet G10 Van
            • External
          • 1971-1971 Oldsmobile Cutlass
            • External, 63 Amp
          • 1971-1972 Oldsmobile 98
            • External, 37, 42, 55, or 61 Amp
          • 1968-1968 GMC K15/K1500 Suburban
          • 1969-1971 Chevrolet El Camino
          • 1969-1970 Oldsmobile 442
            • External
          • 1971-1972 Buick LeSabre
            • EXTERNAL, EXC 63 AMP
          • 1968-1969 Buick GS 400
          • 1970-1972 Chevrolet C30 Pickup
            • External
          • 1968-1969 Chevrolet K10 Suburban
          • 1971-1971 Chevrolet G10 Van
            • Internal
          • 1969-1972 GMC K25/K2500 Pickup
            • External
          • 1970-1970 Chevrolet P20 Van
            • External
          • 1971-1972 Buick Centurion
            • EXTERNAL, EXC 63 AMP
          • 1967-1967 Chevrolet K20 Panel
          • 1966-1966 Chevrolet Bel Air
          • 1968-1968 GMC P15/P1500 Van
            • DELCO 37, 42 OR 61 AMP
          • 1972-1972 Cadillac Calais
            • 63 Amp
          • 1971-1971 Chevrolet G30 Van
            • Internal
          • 1968-1969 Buick GS 350
          • 1969-1972 GMC P35/P3500 Van
            • External
          • 1969-1972 GMC C15/C1500 Pickup
            • External
          • 1970-1970 Pontiac Tempest
            • External
          • 1971-1972 Buick Riviera
            • EXTERNAL, EXC 63 AMP
          • 1966-1969 Chevrolet C10 Pickup
          • 1970-1970 Oldsmobile Vista Cruiser
            • DELCO 37 OR 42 AMP
          • 1970-1972 Chevrolet C20 Pickup
            • External
          • 1971-1971 Oldsmobile Custom Cruiser
            • External, 63 Amp
          • 1966-1966 Oldsmobile Dynamic 88
          • 1967-1967 GMC C15/C1500 Pickup
            • DELCO 37, 42, 61 OR 63 AMP
          • 1968-1968 GMC K25/K2500 Suburban
          • 1966-1966 GMC PB1000 Series
            • EXC TRANSISTORIZED REGULATOR
          • 1970-1972 Pontiac GTO
            • External
          • 1969-1971 Chevrolet Impala
          • 1969-1971 Chevrolet Townsman
          • 1970-1970 Chevrolet G30 Van
            • External
          • 1971-1971 Chevrolet Vega
          • 1971-1972 GMC G35/G3500 Van
            • External
          • 1969-1972 GMC G15/G1500 Van
            • External
          • 1967-1968 GMC P25/P2500 Van
          • 1967-1969 Chevrolet G20 Van
          • 1970-1972 Chevrolet K30 Pickup
            • External
          • 1967-1968 Chevrolet Corvette
          • 1966-1970 Buick Sportwagon
          • 1968-1968 Oldsmobile Cutlass Supreme
          • 1966-1970 Cadillac DeVille
          • 1966-1969 Chevrolet K10 Pickup
          • 1966-1969 Pontiac Catalina
          • 1971-1971 Oldsmobile Cutlass
            • External, 37, 42, 55, or 61 Amp
          • 1966-1966 GMC PB15 Series
            • EXC TRANSISTORIZED REGULATOR
          • 1967-1968 GMC K15/K1500 Pickup
            • DELCO 130 AMP
          • 1966-1966 GMC Suburban
            • EXC TRANSISTORIZED REGULATOR
          • 1969-1972 GMC C35/C3500 Pickup
            • External
          • 1966-1969 Chevrolet K20 Pickup
          • 1968-1968 GMC K15/K1500 Pickup
            • DELCO 37, 42 OR 61 AMP
          • 1969-1971 Chevrolet Biscayne
          • 1971-1971 Oldsmobile Delta 88
          • 1966-1968 Oldsmobile Vista Cruiser
          • 1968-1968 GMC C15/C1500 Suburban
            • DELCO 37, 42 OR 61 AMP
          • 1970-1972 Chevrolet K10 Pickup
            • External
          • 1966-1966 Buick Gran Sport
          • 1968-1968 GMC K35/K3500 Pickup
            • DELCO 37, 42 OR 61 AMP
          • 1967-1967 Chevrolet C10 Panel
          • 1968-1968 GMC G25/G2500 Van
            • DELCO 37, 42 OR 61 AMP
          • 1969-1970 Chevrolet Chevelle
            • 37, 42 or 61 Amp
          • 1968-1968 GMC C15/C1500 Suburban
          • 1967-1967 GMC C35/C3500 Pickup
            • DELCO 37, 42, 61 OR 63 AMP
          • 1966-1967 Cadillac Calais
          • 1967-1968 GMC C15/C1500 Pickup
            • DELCO 130 AMP
          Customer Questions
          Does AC Delco make Ford parts?
          No, AC Delco produces parts primarily for General Motors vehicles and does not make parts specifically for Ford vehicles.
          Read More
          Can I use AC Delco parts to replace OEM parts?
          Yes, in most cases AC Delco parts can be used as a replacement for OEM parts. However, it's important to ensure that the parts are compatible with your specific make and model of vehicle.
          Read More
          What AC Delco oil filter do I need?
          AC Delco offers a variety of oil filters that are compatible with different makes and models of vehicles. To determine which AC Delco oil filter you need, consult your vehicle's owner's manual or use our online filter lookup tool that matches the make, model, and year of your vehicle.
          Read More
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          ACDelco Limited Warranty (762.28 kB)

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