Standard Ignition RY-159 Fuel Pump Relay

Brand Standard Ignition RY-159
Connector Shape Rectangular
Contents Relay
Continuous Duty No
Functions Switch
Mounting Bracket(s) Included No
Terminal Gender Male
Terminal Type Blade
Voltage 12
Fits Honda · 13 vehicles

Fuel pump relay. Switches power with a 12-volt blade-terminal design.

Rectangular connector. Compact shape for a clean, secure electrical connection.

Male terminals and relay-only contents keep the replacement straightforward.

Cross-references Davico Mfg 19250, Standard Ignition RY-159 and 1R1047 for the same application. See all 11.

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Fuel Pump Relay for Honda Applications

Standard Ignition RY-159 is a 12-volt fuel pump relay built with a rectangular connector, 3 blade terminals, and male terminals for direct electrical switching in the fuel delivery circuit. It is a relay-only component with no mounting bracket included and is listed for select Honda Prelude, Accord, and Civic models.

Key Features

  • Fuel pump relay for air and fuel delivery systems
  • 12 V electrical rating
  • 3-terminal blade design with male terminals
  • Rectangular connector shape for OE-style fitment
  • Switch function for fuel pump circuit control
  • Standard Ignition RY-159 replacement part

Detailed Description

Standard Ignition RY-159 is a fuel pump relay used to control power flow to the fuel pump through the vehicle’s electrical system. Its 12-volt design, rectangular connector, and blade-style terminals support straightforward replacement in applications that use this relay configuration. This part cross-references Davico Mfg 19250 for the same application. For buyers searching for a Honda Accord fuel pump relay, Honda Civic fuel pump relay, or Honda Prelude fuel pump relay, RY-159 matches the listed vehicle coverage and relay specifications.

What It Helps Solve

  • Fuel pump not receiving relay-controlled power
  • Intermittent fuel delivery caused by relay contact wear
  • No-start condition related to relay switching failure
  • Electrical issues in the fuel pump control circuit
  • Replacement needs for a 12 V Honda fuel pump relay

Installation Notes and Tips

Verify the connector shape, terminal count, terminal type, and voltage rating before installation. Confirm the vehicle uses a 3-terminal rectangular relay layout and match the existing relay to the RY-159 form factor. Fits 1983-1987 Honda Prelude, N/A. Fits 1982-1985 Honda Accord, N/A. Fits 1980-1983 Honda Civic, N/A.

Quality Assurance

Standard Ignition supplies this relay as a replacement electrical component for listed Honda fuel system applications. Confirm fitment by year, model, and connector style before ordering.

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1987HondaPreludeN/A—
1986HondaPreludeN/A—
1985HondaAccordN/A—
1985HondaPreludeN/A—
1984HondaAccordN/A—
1984HondaPreludeN/A—
1983HondaAccordN/A—
1983HondaCivicN/A—
1983HondaPreludeN/A—
1982HondaAccordN/A—
1982HondaCivicN/A—
1981HondaCivicN/A—
1980HondaCivicN/A—
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Davico Mfg — 19250Standard Ignition — RY-1591R104725-015856-154316760SA000388922597AR342AR419R4010RAA1571