Standard Ignition RY-86 Fuel Pump Relay

Fuel Pump Relay for GM Applications

The Standard Ignition RY-86 fuel pump relay is a 12-volt electrical relay built for air and fuel delivery systems that need reliable fuel pump control. It is a direct-fit style replacement for select Buick, Oldsmobile, and Pontiac vehicles, including Buick Century, Buick Skylark, Oldsmobile Silhouette, and Pontiac Firebird applications.

Key Features

• Fuel pump relay for 12-volt systems
• Female connector with a square connector shape
• 4 male blade terminals for vehicle-specific relay sockets
• Composite housing helps protect internal components from underhood heat and harsh conditions
• Brass or copper contacts are used where specified for wear resistance
• Manufactured under TS16949 and ISO9001 certified processes

Detailed Description

Standard Ignition RY-86 is a fuel pump relay engineered for consistent electrical switching in the fuel delivery circuit. It is used on select 1986-1998 Buick, Oldsmobile, and Pontiac models, including Fits 1986-1988 Buick Century, Fits 1992-1994 Oldsmobile Silhouette, and Fits 1987-1989 Pontiac Firebird. The relay’s square female connector and 4-blade male terminal layout support proper socket engagement in the original vehicle configuration. This part cross-references Febi-Bilstein 19924 for the same application.

What It Helps Fix

• Fuel pump not receiving power
• Intermittent fuel pump operation
• Engine crank-no-start conditions related to relay failure
• Fuel delivery issues caused by worn relay contacts
• Electrical switching problems in the fuel pump circuit

Installation Notes and Tips

Verify the connector shape, terminal count, and voltage before installation. Compare the original relay to the Standard Ignition RY-86 to confirm the square female connector and 4 blade terminals match the vehicle socket. Check the relay cavity and surrounding wiring for heat damage, corrosion, or loose terminals before installing the replacement.

Quality Assurance

Standard Ignition manufactures this relay with controlled quality processes and certified production systems. Composite housing construction and specified metal contacts support durability in harsh underhood environments. The part number RY-86 is identified for OE-style fuel pump relay replacement across the listed Buick, Oldsmobile, and Pontiac applications.