OE Distributor Caps/Rotors

Designed to fit and perform as well as your original equipment, ACDelco GM OE Distributor Caps and Rotors are the preferred replacement for GM vehicles.

Features & Benefits
  • ACDelco caps have metal inserts designed to provide the best possible fit and ensure maximum conductivity between the distributor towers and spark plug wires.
  • Markings or locator keys included on ACDelco caps are similar to OE parts, allowing for ease of installation.
  • Vent caps included on select ACDelco distributor caps are similar in design to OE parts.
  • Full anti-arc barrier helps reduce the possibility of secondary voltage arcs that can cause an engine to misfire.

Product Facts
Find out more about ACDelco GM OE Distributor Caps/Rotors and how they fit into the Starting and Charging System with the product facts below. 

Serves as a connecting hub for the spark plug wires and ignition coil wires. 

Inability to start engine, poor starting qualities, visible cracks, misfiring, decreased fuel economy. 

The Starting and Charging System starts the engine, maintains the battery's charge and provides power to the electrical accessories while the engine is running.