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. 

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

SIGNS OF WEAR:
Inability to start engine, poor starting qualities, visible cracks, misfiring, decreased fuel economy. 

WHAT IT DOES:
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.