Replacement Choke Solenoid for Mercury 1979 80 HP 4 CYL

Replacement for Mercury 1979 80 HP 4 CYL choke solenoid on outboard engines. This component is built for the specified single-application model to restore choke operation in the engine system. The choke solenoid plays a vital role in managing fuel mixture during cold starts by electrically activating the choke plate in the carburetor assembly. Without a functioning solenoid the engine may experience hard starting rough idling or stalling in cooler temperatures. Our direct fit replacement ensures restores original functionality to your vintage outboard motor.

Key Features & Benefits

• Designed specifically for the 1979 Mercury 80 HP 4-cylinder outboard configuration
• Supports choke activation within the engine ignition assembly
• Direct fit for the listed application without additional modifications
• Constructed from durable materials to withstand marine environments including exposure to saltwater vibration and temperature extremes
• Precision engineered to match original equipment dimensions for seamless installation

Product Specifications

• Coil resistance: 3.2 ohms nominal
• Plunger travel distance: 12 mm
• Operating temperature range: -20 to 85 degrees Celsius
• Connector type: OEM style two-pin plug
• Plunger force output: 2.8 N at nominal voltage

Replacement Compatibility

Compatible with Mercury Outboard 1979 80 HP 4-cylinder engine choke solenoid. Confirm exact model match prior to installation.

Discover the Perfect Replacement

Browse the available replacement choke solenoid options to match your Mercury outboard engine requirements. Select the part that aligns with your model specifications. Proper maintenance of the choke system improves starting reliability and overall engine efficiency on older two-stroke outboards. Always disconnect the battery before beginning any electrical work on the motor. Inspect related wiring harnesses and carburetor linkages at the same time to ensure complete system restoration. Replacement of this solenoid can often resolve persistent cold start issues that have plagued these classic engines for years. Additional guidance includes reviewing the service manual for torque specifications on mounting hardware and testing the solenoid circuit with a multimeter to confirm voltage delivery from the ignition switch. Marine grade coatings on the housing resist corrosion from constant exposure to moisture and salt air. Users report smoother throttle response after installation when paired with fresh spark plugs and adjusted carburetor settings. Consider replacing the choke plate return spring during the same service interval to prevent future binding. This solenoid integrates directly into the factory wiring without adapters or splicing in most cases.

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.