Standard Ignition S-1537 Engine Auxiliary Water Pump Connector

Brand Standard Ignition S-1537
Connector Gender Male
Contents Includes Butt Splices
Terminal Gender Female
Terminal Type Blade Terminals
Fits Cadillac, Chevrolet, GMC, Pontiac, and Saturn · 35 vehicles

OE-style connector. Designed to fix common failure issues when original equipment fails.

High-grade materials. Built for strong conductivity and reliable electrical connections.

Includes butt splices. Ready for a two-wire repair with blade terminals.

Cross-references Global Parts Distributors LLC 1538, 1P2170 and 88988054 for the same application. See all 6.

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Engine Auxiliary Water Pump Connector for OE-Style Repair

Restore a secure electrical connection to the engine auxiliary water pump with this Standard Ignition connector. Built with high-grade materials for reliable conductivity, it is made for technicians replacing damaged, heat-affected, or corroded pump wiring on GM and Saturn applications.

Standard Ignition S-1537 is an engine auxiliary water pump connector with a male connector body, female blade terminals, and included butt splices for wire repair. It is a direct-fit electrical connector solution for vehicles such as the Chevrolet Corvette, Cadillac Escalade, and GMC Sierra where the original connector has failed.

Key Features

  • Engine auxiliary water pump connector for electrical repair
  • Male connector housing with female blade terminals
  • Includes butt splices for wire-to-wire repair
  • Built with high-grade materials for consistent conductivity
  • OE-style replacement for damaged or failed connector ends
  • Standard Ignition S-1537 for service and replacement work

Detailed Description

This Standard Ignition S-1537 connector is designed for engine auxiliary water pump circuits that need a dependable replacement at the harness connection point. It uses a 1-connector layout with 2 blade terminals and 2-wire construction, making it suitable for repairing the electrical interface rather than replacing the full harness. The connector is commonly used on 2005-2009 Chevrolet Corvette, 2008-2009 Cadillac Escalade, 2008-2009 Chevrolet Tahoe, and 2009 GMC Sierra applications, among others listed in the fitment data.

This part cross-references Global Parts Distributors LLC 1538 for the same application.

What It Helps Fix

  • Broken or brittle auxiliary water pump connector housings
  • Corroded or heat-damaged blade terminal connections
  • Intermittent pump operation caused by poor electrical contact
  • Harness-side wiring damage at the connector end
  • Failed OE connector on Chevrolet Corvette, Cadillac Escalade, and GMC Sierra vehicles

Installation Notes and Tips

Match the connector style, terminal type, and wire count before installation. Use proper electrical repair practices when joining the supplied butt splices, and verify terminal seating and wire polarity before reconnecting the auxiliary water pump circuit. Confirm fitment against the vehicle’s original connector and service information for the exact application.

Quality Assurance

Standard Ignition builds its pigtails and sockets with materials selected for conductivity and connection integrity, backed by decades of electrical component development focused on technician repair needs. S-1537 is engineered as a service replacement for original connector failures in the listed GM and Saturn applications.

This part fits 35 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2009CadillacEscaladeN/A—
2009CadillacEscalade ESVN/A—
2009CadillacEscalade EXTN/A—
2009ChevroletAvalancheN/A—
2009ChevroletCorvetteN/A—
2009ChevroletHHRN/A—
2009ChevroletSilverado 1500N/A—
2009ChevroletSilverado 2500 HDN/A—
2009ChevroletSilverado 3500 HDN/A—
2009ChevroletSuburban 1500N/A—
2009ChevroletSuburban 2500N/A—
2009ChevroletTahoeN/A—
2009GMCSierraN/A—
2009GMCSierra 1500N/A—
2009GMCSierra 2500 HDN/A—
2009GMCSierra 3500 HDN/A—
2009GMCYukonN/A—
2009PontiacG8N/A—
2008CadillacEscaladeN/A—
2008CadillacEscalade ESVN/A—
2008CadillacEscalade EXTN/A—
2008ChevroletAvalancheN/A—
2008ChevroletCorvetteN/A—
2008ChevroletHHRN/A—
2008ChevroletSuburban 1500N/A—
2008ChevroletSuburban 2500N/A—
2008ChevroletTahoeN/A—
2008GMCYukonN/A—
2008PontiacG8N/A—
2008PontiacSolsticeN/A—
2008SaturnSkyN/A—
2007ChevroletCorvetteN/A—
2007SaturnSkyN/A—
2006ChevroletCorvetteN/A—
2005ChevroletCorvetteN/A—
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Global Parts Distributors LLC — 15381P217088988054EC1034PT1035PTA1838