Replacement Starter Relay for Johnson Evinrude 1979 25 HP Outboard Motor

Replacement for the 1979 Johnson Evinrude 25 HP outboard motor starter system, this solenoid provides the switching mechanism required for engine cranking. The component is engineered to handle the high current demands of marine starting circuits, delivering consistent performance in demanding saltwater and freshwater environments. Built with durable materials resistant to corrosion and vibration, it maintains reliable electrical contact over extended periods of use on the water. Installation is straightforward for marine technicians and boat owners alike, typically requiring only basic hand tools and following the original wiring diagram for the ignition circuit.

Key Features & Benefits

• Functions as the starter relay solenoid in the ignition circuit
• Supports the starter system on the specified Johnson Evinrude model
• Enables engagement of the starter motor during engine start sequence
• Resists marine corrosion for long service life in harsh conditions
• Provides stable switching under high current loads typical of outboard engines

Product Specifications

• Product type: Starter relay solenoid
• OEM brand: Johnson Evinrude
• Current rating: 80 amps

Replacement Compatibility

This starter relay solenoid fits the 1979 Johnson Evinrude 25 HP outboard motor starter system as a direct replacement component. It aligns with factory mounting points and terminal layouts for a precise fit without adapters or custom fabrication. Technicians can verify compatibility by matching the original part dimensions and electrical ratings prior to installation. The design supports single-application use cases where the relay serves exclusively as the starter solenoid, avoiding interference with other electrical accessories on the motor. Extended testing confirms compatibility across similar vintage models sharing the same electrical architecture, offering boaters a dependable option for restoring starting function on older equipment still in regular use.

Discover the Perfect Replacement

Browse the selection of starter relay solenoids to locate the correct fit for Johnson Evinrude outboard applications and complete the order process. Selecting the proper relay ensures safe and efficient engine cranking while preserving the integrity of the ignition and charging systems. Always confirm terminal polarity and mounting orientation during installation to achieve optimal results and avoid electrical faults. This component is a practical choice for restoring starting reliability on classic outboard motors still in active service today. Further considerations include verifying battery condition and cable gauge to maximize the solenoid performance over multiple seasons of operation in varied water conditions.

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.