Standard Ignition S-945 ABS Pump Connector - Front

ABS Pump Connector for GM Brake Systems

Standard Ignition S-945 is an ABS pump connector built for brake electrical repair on a wide range of Chevrolet and GMC vehicles. It uses a male connector body with a 6-terminal female blade layout and an oval shape for service replacement on front-mounted applications and select heater-related configurations.

For technicians working on Chevrolet Express, GMC Savana, Astro, Safari, and related GM platforms, this connector provides a direct electrical repair solution when the original ABS pump connector is damaged, heat-affected, or no longer making a reliable connection. Standard Ignition S-945 is also referenced by part number S-945 for easier cross-checking during diagnosis and ordering.

Key Features

• ABS pump connector for brake electrical repair
• Male connector with oval housing design
• 6 female blade terminals with 6-wire layout
• 17-inch harness length for service replacement routing
• Built with high-grade materials for consistent conductivity and secure terminal contact
• Standard Ignition engineering focused on correcting common OE connector failure points

Detailed Product Overview

Standard Ignition S-945 is intended for repairing the electrical connection at the ABS pump on GM vans and passenger vehicles where the original connector has failed from corrosion, heat, vibration, or terminal wear. It is a practical replacement for front-position ABS pump connector service on Chevrolet Express 1500, Express 2500, Express 3500, GMC Savana 1500, Savana 2500, and Savana 3500 applications, along with additional GM fitments listed below. This part cross-references Dorman - TECHoice 645-542 for the same application.

Vehicle Fitment

• Fits 2008-2018 Chevrolet Express 2500, Front
• Fits 2013-2017 GMC Savana 2500, Front
• Fits 2013-2017 GMC Savana 3500, Front
• Fits 2015-2016 Chevrolet Express 3500, Front, w/o Heavy Duty Heater
• Fits 2013 Chevrolet Express 3500, Front, w/o Heavy Duty Heater
• Fits 2008 Chevrolet Express 3500, Front, w/o Heavy Duty Heater
• Fits 2012-2014 Chevrolet Express 1500, Front
• Fits 2014 Chevrolet Express 3500, Front, w/ Heavy Duty Heater
• Fits 2013-2014 GMC Savana 1500, Front
• Fits 2009-2012 Chevrolet Express 3500, Front
• Fits 2008-2012 GMC Savana 1500, Front, w/ Heavy Duty Heater
• Fits 2000-2012 GMC Savana 2500, Front, w/ Heavy Duty Heater
• Fits 1996-1998 GMC Savana 2500, Front, w/ Heavy Duty Heater
• Fits 1997-2012 GMC Savana 3500, Front, w/ Heavy Duty Heater
• Fits 2008-2011 Chevrolet Express 1500, N/A, White; 6 Term. Female
• Fits 1996-2007 Chevrolet Express 1500, N/A, w/ Heavy Duty Heater
• Fits 1996-2007 Chevrolet Express 2500, N/A, w/ Heavy Duty Heater
• Fits 1996-2007 Chevrolet Express 3500, N/A, w/ Heavy Duty Heater
• Fits 1996-2007 GMC Savana 1500, Front, w/o Heavy Duty Heater
• Fits 1996-2005 Chevrolet Astro, Front
• Fits 1996-2005 GMC Safari, Front
• Fits 2001-2002 Chevrolet G30, N/A, Front
• Fits 2000-2001 Chevrolet Lumina, N/A, Gray; 6 Term. Female
• Fits 1996-2000 Chevrolet Astro, N/A
• Fits 1999 GMC Savana 2500, N/A, White; 6 Term. Female
• Fits 1999 GMC Savana 3500, N/A, White; 6 Term. Female
• Fits 1998-1999 Oldsmobile Intrigue, N/A, Gray; 6 Term. Female
• Fits 1997-1999 Oldsmobile Silhouette, N/A, Gray; 6 Term. Female
• Fits 1999 Pontiac Montana, N/A, Gray; 6 Term. Female
• Fits 1995-1998 Buick Century, N/A, Gray; 6 Term. Female
• Fits 1997-1998 Buick Regal, N/A, Gray; 6 Term. Female
• Fits 1997-1998 Pontiac Trans Sport, N/A, Gray; 6 Term. Female
• Fits 1993-1997 Chevrolet Camaro, N/A, Gray; 6 Term. Female
• Fits 1993-1997 Pontiac Firebird, N/A, Gray; 6 Term. Female
• Fits 1997 Pontiac Grand Prix, N/A, Gray; 6 Term. Female
• Fits 1992-1996 Chevrolet Cavalier, N/A, Gray; 6 Term. Female
• Fits 1995-1996 Chevrolet Corsica, N/A, Gray; 6 Term. Female
• Fits 1996 Chevrolet G30, N/A, w/ Heavy Duty Heater
• Fits 1996 GMC G3500, Front, w/ Heavy Duty Heater
• Fits 1996 GMC Savana 3500, N/A, w/ Heavy Duty Heater
• Fits 1995-1996 Oldsmobile Cutlass Ciera, N/A, Gray; 6 Term. Female
• Fits 1995-1996 Pontiac Sunfire, N/A, Gray; 6 Term. Female
• Fits 1993-1994 Buick Skylark, N/A, Gray; 6 Term. Female
• Fits 1993-1994 Oldsmobile Achieva, N/A, Gray; 6 Term. Female
• Fits 1993-1994 Pontiac Grand Am, N/A, Gray; 6 Term. Female
• Fits 1992-1994 Pontiac Sunbird, N/A, Gray; 6 Term. Female

Common Repair Uses

• Broken or heat-damaged ABS pump connector housing
• Intermittent ABS warning light caused by poor terminal contact
• Corroded or loose brake electrical connector terminals
• Wiring repair on GM ABS pump circuits after connector failure
• Restoring electrical continuity on front ABS pump applications

Installation Notes and Tips

Verify connector shape, terminal count, and harness routing before installation. Match the vehicle application by year, make, model, and position, especially on Chevrolet Express and GMC Savana platforms where heater configuration notes affect fitment. Inspect the mating ABS pump terminals for corrosion or heat damage before connecting the replacement harness.

Quality Assurance

Standard Ignition builds its pigtails and sockets with high-grade materials to support stable conductivity and dependable terminal engagement. The brand’s connector line is developed to address common original-equipment failure points found in brake and electrical service work.