Description
Mercruiser Lead Wire Kit | Boat Supply Store
This Dometic lead wire kit ensures optimal ignition system function for your Mercruiser sterndrive or inboard engine, critical for reliable starts and sustained operation in demanding marine environments. Engineered with durable materials, it is designed to withstand harsh saltwater conditions and engine bay heat. Proper replacement of lead wires, such as this kit, is vital for maintaining efficient fuel combustion and preventing misfires during offshore fishing trips near Galveston. This kit directly replaces specific OEM part numbers, guaranteeing precise fitment and electrical conductivity.
Key Features
- Reliable Ignition Ensures consistent spark delivery to the cylinders.
- Durable Construction Built to withstand engine heat and vibration.
- Precise Fitment Designed for specific Mercruiser engine applications.
- Corrosion Resistance Materials selected for marine environment longevity.
- Engine Performance Contributes to smooth running and optimal power output.
- Electrical Integrity Maintains signal strength for efficient combustion.
- Simplified Installation Designed for straightforward replacement.
- Brand Assurance From Dometic, a trusted marine component manufacturer.
Specifications
| Product Specifications | |
|---|---|
| Brand | DOMETIC |
| SKU | M18-8811-1 |
| Category | Plumbing & Ventilation |
| MPN | undefined |
Who This Is For
Boaters with Mercruiser sterndrive or inboard engines who require a direct replacement for their ignition lead wires. This kit is ideal for owners performing routine engine maintenance or troubleshooting ignition system faults.
How It Compares
| Feature | Mercruiser Lead Wire Kit | Sierra |
|---|---|---|
| Wire Gauge | 10.4mm | — |
| Terminal Type | Spark Plug Boot | Spark Plug Terminal |
| Overall Length | 7 inches | — |
| Coil Connector | Standard Boot | Clip-on |
| Number of Wires | 8 | 8 |
| Resistance per foot | 250 Ohms | 500 Ohms |
| Insulation Material | Silicone | EPDM |
Common Concerns Answered
Will this kit fit my specific Mercruiser engine?
This Dometic kit is designed for specific Mercruiser applications. Always verify compatibility with your engine's OEM part number before purchase to ensure proper fitment and function.
How long do lead wires typically last?
Lead wire lifespan varies based on usage and environmental conditions, but it is recommended to inspect them every 2-3 years or 500 hours of operation, and replace them if they show signs of wear, cracking, or resistance degradation.
What are the signs of failing lead wires?
Symptoms of failing lead wires include engine misfires, rough idling, reduced power, difficulty starting, and increased fuel consumption. Visual inspection may reveal cracks, burns, or corrosion on the boots and wires.
Frequently Asked Questions
What is the primary function of Mercruiser lead wires?
Mercruiser lead wires, also known as spark plug wires, are responsible for transmitting high-voltage electrical current from the ignition coil to the spark plugs, initiating combustion within the engine cylinders.
What is the wire gauge of this Dometic kit?
This Dometic lead wire kit features wires with a gauge of 10.4mm, providing robust conductivity for reliable spark delivery.
What type of connectors are used on this lead wire set?
This kit utilizes standard spark plug boots for secure connection to the spark plugs and standard boots for the coil connection, ensuring a reliable electrical pathway.
What is the resistance rating of these lead wires?
Each foot of these Dometic lead wires has a resistance rating of 250 Ohms, which is optimal for consistent ignition performance in marine gasoline engines.
How many lead wires are included in this kit?
This comprehensive Dometic Mercruiser Lead Wire Kit includes eight individual lead wires, sufficient for a typical V8 engine configuration.
