ACDelco D557A | Distributor Rotor

Part Number
Distributor Rotor

Fits: Buick Skylark, Cadillac Cimarron, Chevrolet Astro, Chevrolet Blazer, Chevrolet C1500, Chevrolet C2500, Chevrolet Camaro, Chevrolet Caprice, Chevrolet Cavalier, Chevrolet Commercial Chassis, Chevrolet El Camino, Chevrolet Express 1500, Chevrolet Express 2500, Chevrolet G10, Chevrolet G20, Chevrolet G30, Chevrolet Impala, Chevrolet K1500, Chevrolet K2500, Chevrolet Monte Carlo, Chevrolet P30, Chevrolet P40, Chevrolet R10, Chevrolet R20, Chevrolet S10, Chevrolet S10 Blazer, Chevrolet V10, GMC C1500, GMC C2500, GMC Caballero, GMC G1500, GMC G2500, GMC G3500, GMC Jimmy, GMC K1500, GMC K2500, GMC P3500, GMC R1500, GMC S15, GMC S15 Jimmy, GMC Safari, GMC Sonoma, GMC Syclone, GMC Typhoon, GMC V1500, Oldsmobile Bravada, Oldsmobile Cutlass Ciera, Oldsmobile Firenza, Pontiac 6000, Pontiac Bonneville, Pontiac Fiero, Pontiac Firebird, Pontiac Grand Prix, Pontiac Parisienne

Special Price $7.00 Regular Price $10.99
In stock
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Estimated Ship Date: 1 Business Day or Less
ACDelco Professional Distributor Rotor is a high quality aftermarket replacement component for one or more of the following vehicle systems: cooling, hvac, ignition, starting and charging, body-electrical and lighting, wiper and washer, and/or engine fuel management. This premium aftermarket rotor is manufactured to meet or exceed your expectations for fit, form, and function. ? WARNING: Cancer and Reproductive Harm -



  • Manufactured to meet expectations for fit, form, and function
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco


Marketing Statement - Product LineThrough our GM Original Equipment and Professional, premium aftermarket product lines, we provide ignition system and switch products for all models of GM vehicles on the road today. With ACDelco Ignition System and Switch products you can rest assured that your vehicle is receiving high quality parts engineered for long lasting performance, durability, and dependability.
Marketing Statement - Sub BrandACDelco offers a full line of Professional, premium aftermarket Ignition System and Switch products for all makes of GM vehicles on the road today. Professional distributor caps and rotors, ignition coils, ignition modules, sensors, relays, switches, and voltage regulators are all designed to replace your worn equipment while providing precise fit, form, and function for your vehicle. ACDelco Professional, premium aftermarket Ignition System and Switch products deliver the high quality you expect from ACDelco while providing the durability and dependability that your vehicle needs.
Mkt_State_Warranty_CA12 Months / 20,000 Kilometers (Parts Only). Please see for details.
Mkt_State_Warranty_US24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see for more details.



  • 1988-1995 GMC K2500
  • 1985-1986 Pontiac Parisienne
  • 1992-1992 Chevrolet Commercial Chassis
  • 1996-1996 Chevrolet Express 2500
    • Vertical Towers
  • 1985-1990 Chevrolet Caprice
  • 1985-1986 Cadillac Cimarron
  • 1988-1995 GMC C1500
  • 1985-1987 GMC Caballero
  • 1987-1987 Chevrolet V10
  • 1988-1995 GMC C2500
  • 1985-1986 Oldsmobile Firenza
  • 1988-1990 GMC S15
  • 1985-1985 Chevrolet Impala
  • 1986-1995 Chevrolet Astro
  • 1986-1986 Pontiac Bonneville
  • 1992-1993 GMC Typhoon
    • Vertical Towers
  • 1987-1987 Chevrolet R20
  • 1988-1995 Chevrolet C1500
  • 1988-1995 GMC K1500
  • 1987-1995 Chevrolet G10
  • 1995-1995 GMC Jimmy
    • Vertical Towers
  • 1985-1992 Chevrolet Camaro
  • 1992-1993 Chevrolet Caprice
  • 1990-1995 GMC P3500
  • 1988-1991 GMC S15 Jimmy
  • 1987-1995 Chevrolet G30
  • 1985-1988 Pontiac Fiero
  • 1985-1992 Pontiac Firebird
  • 1987-1995 GMC G2500
  • 1985-1988 Chevrolet Monte Carlo
  • 1986-1987 Pontiac Grand Prix
  • 1995-1995 GMC Sonoma
    • Vertical Towers
  • 1987-1987 GMC V1500
  • 1986-1986 Oldsmobile Cutlass Ciera
  • 1987-1995 GMC G3500
  • 1987-1995 Chevrolet G20
  • 1988-1995 Chevrolet K2500
  • 1991-1991 GMC Syclone
  • 1996-1996 Chevrolet G30
    • Vertical Towers Dist. No. 1103951
  • 1987-1987 Chevrolet R10
  • 1991-1994 GMC Sonoma
  • 1992-1994 GMC Jimmy
  • 1987-1995 GMC G1500
  • 1996-1996 Chevrolet Express 1500
    • Vertical Towers
  • 1986-1986 Pontiac 6000
  • 1988-1995 Chevrolet C2500
  • 1995-1995 Chevrolet Blazer
    • Vertical Towers
  • 1988-1994 Chevrolet S10 Blazer
  • 1985-1987 Chevrolet El Camino
  • 1995-1995 Chevrolet S10
    • Vertical Towers
  • 1990-1995 Chevrolet P30
  • 1985-1986 Chevrolet Cavalier
  • 1988-1995 Chevrolet K1500
  • 1991-1994 Oldsmobile Bravada
  • 1987-1987 GMC R1500
  • 1985-1985 Buick Skylark
  • 1986-1995 GMC Safari
  • 1985-1990 Chevrolet P40
  • 1988-1994 Chevrolet S10
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.
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.
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.
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