Description
Merc Contact Set DOMETIC | Boat Supply Store
Maintain consistent and reliable outboard engine starting with this direct-replacement Merc Contact Set. Engineered to precise OEM specifications, it ensures optimal electrical contact for ignition system functionality. This component is essential for boaters operating Mercury outboard engines, particularly for those fishing the shallow waters of Galveston Bay where engine reliability is paramount.
Key Features
- Reliable ignition system contact
- Direct-fit replacement for specified Mercury outboards
- Durable construction for marine environments
- Ensures proper electrical connection
- Critical for starting the outboard motor
- OEM-level performance
- Reduces ignition system downtime
- Maintains engine operational integrity
Specifications
| Product Specifications | |
|---|---|
| Brand | DOMETIC |
| SKU | M18-5139 |
| Part Number | undefined |
| Category | Plumbing & Ventilation |
Who This Is For
This contact set is for owners of compatible Mercury outboard engines requiring a replacement ignition component. It is ideal for marine mechanics and DIY boaters focused on maintaining their engine's starting system.
How It Compares
| Feature | Merc Contact Set DOMETIC | Sierra |
|---|---|---|
| Contact Set Type | Merc Contact Set | Ignition Contact Set |
| Engine Compatibility | Specified Mercury Outboards | Various Marine Engines |
Common Concerns Answered
Will this contact set fit my specific Mercury outboard?
This DOMETIC Merc Contact Set is designed as a direct-fit replacement for specific Mercury outboard engine models. Always verify your engine's serial number against the manufacturer's compatibility list to ensure proper fitment before purchasing.
How often should I replace the contact set?
Replacement frequency depends on engine usage and operating conditions. Regular inspection of your ignition system is recommended, and replacement should occur if signs of wear, corrosion, or intermittent starting are observed.
Are there any known issues with this part failing prematurely?
This component is manufactured to stringent standards to ensure longevity in marine applications. Failures are typically related to improper installation or extreme operating conditions rather than inherent product defects.
Frequently Asked Questions
What is the primary function of a contact set in an outboard engine?
The contact set is a critical component within the ignition system's breaker point assembly. It opens and closes to control the flow of current to the ignition coil, generating the spark needed to ignite the fuel-air mixture in the cylinders.
What are the advantages of using a DOMETIC replacement part?
DOMETIC parts are engineered to meet or exceed original equipment manufacturer (OEM) specifications, ensuring reliable performance and compatibility with your existing marine engine systems.
How does this contact set contribute to engine starting?
This contact set directly influences the timing and strength of the spark. A properly functioning set ensures that the ignition coil receives the correct electrical pulse at the precise moment required for efficient combustion and engine start-up.
What installation difficulty is associated with this part?
The installation difficulty for this Merc Contact Set is rated as 1 (easy). This indicates a straightforward replacement process that typically requires basic mechanical knowledge and standard hand tools, often achievable by the average boater.
Where can I find the manual for installation or troubleshooting?
The manual URL for this specific product is listed as 'none'. For installation or troubleshooting guidance, consult your Mercury outboard engine's service manual or contact a qualified marine technician.
