Standard Ignition RY-98 HVAC Relay

HVAC Relay for Chrysler and Dodge Applications

Standard Ignition RY-98 is a 12-volt HVAC relay built with a rectangular housing, 4 blade terminals, and a female connector with a mounting bracket. It is engineered for vehicles that need a reliable starter relay-style electrical switch in demanding underhood conditions, including Chrysler, Dodge, and Plymouth models from the late 1980s through early 1990s.

For shoppers searching for a Chrysler LeBaron HVAC relay, a Dodge Dakota relay replacement, or a Plymouth Voyager relay by part number, RY-98 provides a direct-fit service option for listed applications.

• 12 V relay with 30 amp amperage rating
• Rectangular connector shape with 1 female connector
• 4 male blade terminals for OE-style electrical connection
• Mounting bracket included for secure installation
• Built with composite housing for heat and underhood exposure
• Brass or copper contacts used where specified for wear resistance

Detailed Product Overview

Standard Ignition RY-98 is an HVAC relay designed for vehicles that use a rectangular, 4-terminal relay layout. The part number RY-98 appears in fitments for Chrysler, Dodge, and Plymouth platforms, including 1991-1992 Plymouth Acclaim, 1991 Dodge Dakota, 1989-1991 Plymouth Acclaim, and 1987-1991 Dodge Caravan. It also cross-references FEL-PRO 35994 for the same application. Standard Ignition manufactures this relay under controlled quality processes, with TS16949 and ISO9001 certified plants supporting consistent fit and electrical performance.

This relay is a practical replacement when servicing HVAC electrical circuits on vehicles such as the Dodge Shadow, Chrysler LeBaron, and Plymouth Voyager. If you are looking for a Standard Ignition RY-98 replacement relay for a 1991 Dodge Dakota or a 1991 Plymouth Voyager, this part matches the listed OE-style configuration and terminal layout.

What It Helps Fix

• HVAC blower or control relay failure
• Intermittent electrical switching in the relay circuit
• No-response HVAC operation caused by a worn relay
• Heat-related relay housing or contact wear
• Fitment issues from incorrect terminal or connector style

Installation Notes and Tips

• Verify the OE number, connector shape, and terminal count before installation.
• Confirm the vehicle uses a rectangular relay with 4 blade terminals and a 12-volt circuit.
• Inspect the connector for corrosion, heat damage, or loose terminals before plugging in the new relay.
• Use the mounting bracket to secure the relay in the original location.
• Check related fuses, wiring, and HVAC controls if the original relay failed from an electrical fault.

Quality Assurance

Standard Ignition builds this relay with composite housings for harsh temperature exposure and uses controlled manufacturing standards to support consistent part quality. TS16949 and ISO9001 certified production helps ensure the RY-98 is made to the correct specification for the listed Chrysler, Dodge, and Plymouth applications.