Standard Ignition RY-1804 Engine Cooling Fan Motor Relay

Engine Cooling Fan Relay for GM and Saturn

Restore proper cooling fan control with Standard Ignition RY-1804, a direct-fit engine cooling fan motor relay built for 12-volt systems. It uses a rectangular connector, 4 male blade terminals, and plug-in quick-connect terminals for straightforward replacement in service applications.

Key Features

• Direct-fit engine cooling fan motor relay
• 12-volt electrical design
• Rectangular connector shape
• 4 male blade terminals
• Quick-connect, plug-in terminal style
• High-temperature housing for engine-bay conditions
• Durable electro-magnet construction

Detailed Description

Standard Ignition RY-1804 is an engine cooling fan motor relay engineered to restore the open and close action needed for current flow across the contact points. Built with durable internal components and a heat-resistant housing, it is made for the demands of underhood electrical systems. This part cross-references Gates 19307 for the same application. Standard Ignition RY-1804 is a practical replacement choice for Chevrolet Silverado 2500 HD, GMC Sierra 2500 HD, and Saturn Sky cooling fan relay service.

What It Helps Fix

• Cooling fan that does not switch on
• Cooling fan that stays on continuously
• Intermittent fan operation
• Electrical relay contact failure
• Heat-related relay performance loss

Installation Notes and Fitment

Fits 2008-2010 Saturn Sky, N/A. Fits 2008-2009 Pontiac Solstice, N/A. Fits 2004-2007 Chevrolet Silverado 2500 HD, N/A. Fits 2007 Chevrolet Silverado 2500 HD Classic, N/A. Fits 2005-2007 GMC Sierra 2500 HD, N/A. Fits 2007 GMC Sierra 2500 HD Classic, N/A. Fits 2007 GMC Sierra 3500 Classic, N/A. Fits 2007 GMC Sierra 3500 HD, N/A. Fits 2005-2006 Chevrolet Silverado 3500, N/A. Fits 2005-2006 GMC Sierra 3500, N/A. Fits 2004 Chevrolet Silverado 2500, N/A. Fits 2004 GMC Yukon, N/A. Fits 2004 GMC Yukon XL 1500, N/A. Fits 2004 GMC Yukon XL 2500, N/A. Fits 2000-2003 Chevrolet Cavalier, N/A. Fits 2002-2003 Chevrolet Corvette, N/A. Fits 2000-2003 Chevrolet Impala, N/A. Fits 1999-2003 Chevrolet Malibu, N/A. Fits 1995-2003 Chevrolet Monte Carlo, N/A. Fits 2000-2002 Chevrolet Astro, N/A. Fits 1995-2001 Chevrolet Lumina, N/A. Fits 1995-2000 Saturn SC1, N/A. Fits 1997-2000 Saturn SC2, N/A. Fits 1995 Saturn SC2, N/A. Fits 1999-2000 Saturn SW2, N/A. Fits 1999 Saturn SW1, N/A. Verify connector shape, terminal count, and voltage before installation. Use the existing plug-in terminals for a direct replacement in the original relay location.

Quality Assurance

Standard Ignition builds this relay with high-grade materials and a high-temperature housing to meet the demands of professional repair work. The RY-1804 is made as a direct-fit replacement for consistent electrical operation in GM and Saturn cooling fan circuits.