Elevate your engine's performance with the ACDelco D448X Professional Distributor Rotor. This premium aftermarket replacement rotor is engineered to provide maximum ignition reliability for a wide array of vehicle models including Chevrolet, Buick, Oldsmobile, and Pontiac, ensuring your vehicle runs smoothly and efficiently. Designed to meet or exceed manufacturer specifications for fit, form, and function, this distributor rotor is crafted with precision to withstand the demands of today's rigorous driving conditions.Constructed with a durable white finish and high-grade aluminum contact terminals, the ACDelco rotor enhances spark delivery to the engine's cylinders, optimizing combustion and fuel efficiency. Ideal for both DIY enthusiasts and professional mechanics, it guarantees easy installation and offers superior ignition performance. If you're experiencing misfires, hesitation, or rough engine idle, it might be time to replace your distributor rotor. Pair it with a new distributor cap for optimal results, and consider adding spark plugs for a complete ignition tune-up.

• Professional, premium aftermarket replacement
• Dependable performance from trusted brand ACDelco
• Exact fit for seamless installation
• White rotor with aluminum terminals for longevity
• Optimizes ignition system efficiency
• Compatible with a wide range of models

Color:	White
Contact Terminal Material:	Aluminum
Height (in):	2.35
Insert Material:	Brass
Length (in):	6.85
Mount Type:	Screw On
Programming Required:	No
Rotor Contact Material:	Brass
Weight (lb):	0.42
Width (in):	3.8

• 1974-1975 Buick Apollo
• 1974-1985 Buick Century
• 1974-1989 Buick Electra
• 1974-1983 Buick Estate Wagon
• 1974-1990 Buick LeSabre
• 1974-1987 Buick Regal
• 1974-1985 Buick Riviera
• 1974-1976 Cadillac Calais
• 1974-1993 Cadillac Commercial Chassis
• 1974-1995 Cadillac DeVille
• 1974-1993 Cadillac Eldorado
• 1974-1992 Cadillac Fleetwood
• 1974-1975 Chevrolet Bel Air
• 1974-1986 Chevrolet Camaro
• 1974-1990 Chevrolet Caprice
• 1974-1982 Chevrolet Corvette
• 1974-1987 Chevrolet El Camino
• 1974-1985 Chevrolet Impala
• 1974-1976 Chevrolet Laguna
• 1974-1983 Chevrolet Malibu
• 1974-1987 Chevrolet Monte Carlo
• 1974-1979 Chevrolet Nova
• 1974-1985 Oldsmobile 98
• 1974-1990 Oldsmobile Custom Cruiser
• 1974-1981 Oldsmobile Cutlass
• 1974-1988 Oldsmobile Cutlass Supreme
• 1974-1985 Oldsmobile Delta 88
• 1974-1982 Oldsmobile Omega
• 1974-1985 Oldsmobile Toronado
• 1974-1975 Oldsmobile Vista Cruiser
• 1974-1986 Pontiac Bonneville
• 1974-1981 Pontiac Catalina
• 1974-1986 Pontiac Firebird
• 1974-1975 Pontiac Grand Am
• 1974-1987 Pontiac Grand Prix
• 1974-1978 Pontiac Grand Safari
• 1974-1975 Pontiac Grandville
• 1974 Pontiac Laurentian
• 1974-1981 Pontiac LeMans
• 1974 Pontiac Parisienne
• 1974-1977 Pontiac Ventura
• 1975-1980 Buick Skyhawk
• 1975-1983 Buick Skylark
• 1975-1982 Checker Marathon
• 1975-1986 Chevrolet C10
• 1975-1986 Chevrolet C10 Suburban
• 1975-1987 Chevrolet C20
• 1975-1986 Chevrolet C20 Suburban
• 1975-1986 Chevrolet C30
• 1984-1991 Chevrolet Corvette
• 1975-1986 Chevrolet G10
• 1975-1986 Chevrolet G20
• 1975-1988 Chevrolet G30
• 1975-1986 Chevrolet K10
• 1975-1986 Chevrolet K10 Suburban
• 1975-1986 Chevrolet K20
• 1975-1986 Chevrolet K20 Suburban
• 1975-1986 Chevrolet K5 Blazer
• 1975-1980 Chevrolet Monza
• 1975 Chevrolet P10
• 1975-1989 Chevrolet P20
• 1975-1989 Chevrolet P30
• 1975-1978 GMC C15
• 1975-1978 GMC C15 Suburban
• 1975-1978 GMC C25
• 1975-1978 GMC C25 Suburban
• 1975-1978 GMC C35
• 1975-1978 GMC G15
• 1975-1978 GMC G25
• 1975-1978 GMC G35
• 1975-1986 GMC Jimmy
• 1975-1978 GMC K15
• 1975-1978 GMC K15 Suburban
• 1975-1978 GMC K25
• 1975-1978 GMC K25 Suburban
• 1975-1978 GMC P25
• 1975-1978 GMC P35
• 1975-1977 GMC Sprint
• 1975-1980 Oldsmobile Cutlass Salon
• 1975-1980 Oldsmobile Starfire
• 1975-1983 Pontiac Grand LeMans
• 1976-1981 Pontiac Laurentian
• 1976-1986 Pontiac Parisienne
• 1976-1993 Cadillac Seville
• 1977-1980 Chevrolet P10
• 1976 Oldsmobile Cutlass Tiara
• 1978-1980 Pontiac Grand Am
• 1976-1980 Pontiac Sunbird
• 1977-1986 Chevrolet K30
• 1977-1978 GMC K35
• 1985-1987 Oldsmobile Cutlass
• 1977 Pontiac Astre
• 1977-1982 Pontiac Phoenix
• 1978-1987 GMC Caballero
• 1978 GMC P15
• 1978-1984 Oldsmobile Cutlass Calais
• 1981 Chevrolet Bel Air
• 1979-1986 GMC C1500
• 1979-1986 GMC C1500 Suburban
• 1979-1986 GMC C2500
• 1979-1986 GMC C2500 Suburban
• 1979-1986 GMC C3500
• 1979-1986 GMC G1500
• 1979-1986 GMC G2500
• 1979-1988 GMC G3500
• 1979-1986 GMC K1500
• 1979-1986 GMC K1500 Suburban
• 1979-1986 GMC K2500
• 1979-1986 GMC K2500 Suburban
• 1979-1986 GMC K3500
• 1979-1980 GMC P1500
• 1979-1987 GMC P2500
• 1979-1989 GMC P3500
• 1985-1987 Oldsmobile Cutlass Salon
• 1980-1981 American Motors Concord
• 1980-1981 American Motors Spirit
• 1980-1982 Chevrolet Citation
• 1989 GMC P2500
• 1980-1981 Jeep CJ5
• 1980-1981 Jeep CJ7
• 1980-1983 Oldsmobile Cutlass Cruiser
• 1981 American Motors Eagle
• 1981 Jeep Scrambler
• 1982 Chevrolet Celebrity
• 1982-1985 Oldsmobile Cutlass Ciera
• 1982 Pontiac 6000
• 1987 Oldsmobile Cutlass Cruiser
• 1985 Chevrolet Astro
• 1985 GMC Safari
• 1987-1992 Cadillac Allante
• 1987-1990 Cadillac Brougham
• 1987 Chevrolet C35
• 1987-1988 Chevrolet R20
• 1987-1988 Chevrolet R30
• 1987 Chevrolet Suburban
• 1987 Chevrolet V20
• 1987-1988 Chevrolet V30
• 1987-1988 GMC R2500
• 1987-1989 GMC R3500
• 1987 GMC V2500
• 1987-1989 GMC V3500
• 1987-1989 Pontiac Safari
• 1989 Chevrolet R3500
• 1989 Chevrolet V3500
• 2007 Chevrolet Astra