Delphi DC20009 Distributor Cap

Delphi DC20009 Distributor Cap

The Delphi DC20009 distributor cap is a standard replacement ignition component for select GM and Isuzu applications. Built with Delphi’s OE heritage and application knowledge, it supports consistent spark distribution in vehicles such as Chevrolet Silverado 1500, GMC Sierra 1500, and Chevrolet Astro.

Key Features

• Black distributor cap with 6 tower quantity
• Zinc plate contacts for reliable terminal contact
• Female terminal gender
• Distributor vent included
• Standard replacement grade for service repairs
• Package contents: distributor cap and instruction sheet

Detailed Description

Delphi DC20009 is a distributor cap for HVS distributor systems, engineered as a direct service part for ignition maintenance on a wide range of Chevrolet, GMC, Oldsmobile, and Isuzu vehicles. It is built with zinc plate contacts and a vented design to support stable ignition performance in everyday driving conditions. This part cross-references Standard Ignition DR-475 for the same application.

Compatible With 1999-2007 Chevrolet Silverado 1500, 1996-2007 Chevrolet Express 1500, 1996-2005 Chevrolet Astro, 1996-2004 Chevrolet S10, 1996-2005 Chevrolet Blazer, 1999-2007 GMC Sierra 1500, 1996-2005 GMC Safari, and other listed GM and Isuzu applications. Search Delphi DC20009 when replacing a worn distributor cap on a Chevrolet S10, GMC Sonoma, or GMC Jimmy ignition system.

What It Helps Solve

• Misfires caused by worn cap terminals
• Hard starting from weak spark transfer
• Rough idle related to ignition wear
• Corrosion or tracking inside the distributor cap
• Intermittent ignition performance on high-mileage vehicles

Installation Notes and Tips

Verify distributor type HVS and confirm the vehicle uses the correct cap style before installation. Inspect the rotor, ignition wires, and distributor housing for wear or contamination while servicing the cap. For 1995 Chevrolet Blazer, 1995 Chevrolet S10, 1995 GMC Jimmy, and 1995 GMC Sonoma, confirm the horizontal distributor cap tower configuration noted in the fitment data.

Quality Assurance

Delphi draws on more than 100 years of OE experience and supplier knowledge used by major automakers. The DC20009 is built as a standard replacement ignition part for dependable service on the listed applications.