Standard Ignition RY-32 A/C Compressor Cut-Out Relay

Standard Ignition RY-32 A/C Compressor Cut-Off Relay

Standard Ignition RY-32 is a 12-volt A/C compressor cut-off relay built for HVAC relay applications that demand stable switching and dependable electrical contact. It uses a female rectangular connector, 5 male blade terminals, and a 40 amp amperage rating for direct-fit service on a wide range of older GM vehicles, including Chevrolet Camaro, Chevrolet Caprice, and Oldsmobile Silhouette applications.

Key Features

• Part number: RY-32
• 12-volt relay with 40 amp rating
• Female rectangular connector with 1 connector interface
• 5 male blade terminals for vehicle-specific relay sockets
• Relay contents only; no mounting bracket included
• Functions in blower motor and A/C compressor cut-off relay circuits
• Composite housing helps protect against heat and underhood exposure
• Brass or copper contacts are used where specified for wear resistance

Detailed Description

This Standard Ignition relay is engineered for HVAC relay service where the A/C compressor cut-off circuit or blower motor circuit needs a reliable electrical switch. The RY-32 is manufactured to stringent quality requirements, with materials selected to handle harsh temperatures and severe underhood conditions. Standard Ignition’s OE-focused manufacturing process is supported by TS16949 and ISO9001 certified plants, helping ensure consistent fit and function across applications such as Oldsmobile Intrigue, Chevrolet Corvette, and Buick Century.

This part cross-references Gates 19949 for the same application.

What It Is Used For

• Restoring A/C compressor cut-off relay operation
• Correcting blower motor relay electrical faults
• Replacing a heat-damaged or corroded relay housing
• Addressing intermittent HVAC relay engagement
• Resolving relay-related loss of compressor or blower control

Installation Notes and Tips

Verify the connector shape, terminal count, and terminal style before installation. This relay uses a female rectangular connector with 5 male blade terminals and is listed for vehicles with no bracket in several applications. Confirm the vehicle’s original relay style and any fitment notes, such as metal housing, black finish, or rectangular relay configuration, before replacing the part. Fits 1984-1988 Chevrolet Camaro, 1987-1989 Chevrolet Caprice, and 1990-2004 Oldsmobile Silhouette, with application-specific notes where listed.

Quality Assurance

Standard Ignition manufactures this relay under controlled quality processes in TS16949 and ISO9001 certified facilities. Composite housing construction and specified metal contact materials support consistent electrical performance in demanding underhood environments.