fits make: Mercury. year: 2000–2006.

( Brand: Mercury Mariner Yamaha ), ( Manufacturer Part Number: 858740T4 ), ( Part Type: Hp Harness Motor ), ( Modified Item: No )
The 2000-2006 858740t4 harness is an essential component for maintaining the optimal performance of your Mercury Mariner outboard motor, specifically when paired with a Yamaha engine. This harness is designed to work with engines that produce a power output ranging from 75 to 115 horsepower, making it a versatile option for many Mercury Mariner owners.
This 858740t4 harness is a high-quality replacement part that is built to last. It features robust wiring and connectors that can withstand the harsh marine environment, ensuring reliable electrical connections and preventing corrosion. The harness is also designed to be easy to install, with clear labeling and color-coding to help you quickly identify and connect the various wires.
The 858740t4 harness is specifically designed for the Mercury Mariner outboard motor, ensuring a perfect fit and seamless integration with your engine. It includes all the necessary wires and connectors to power essential functions such as the ignition, fuel pump, and lighting. By replacing a worn-out or damaged harness with this new part, you can restore your engine's performance and prevent potential electrical issues that could lead to costly repairs or downtime.
In summary, the 2000-2006 858740t4 harness is a must-have replacement part for Mercury Mariner outboard motor owners with Yamaha engines. It is built to last, easy to install, and ensures reliable electrical connections for optimal engine performance. Whether you're looking to restore your engine's functionality or prevent potential electrical issues, this harness is an excellent investment for your boat.
Pros of buying a 2000-2006 Mercury Mariner Outboard Motor (858740t4) with a Yamaha harness and a power output of 75-115 HP:1. Reliability: Known for their durability and dependability, Mercury outboard motors are a popular choice among boaters.
2. Power Range: The 75-115 HP power range provides a versatile option for various water activities, including fishing, cruising, and water sports.
3. Wide Availability: Being a popular model, replacement parts and accessories are readily available, making maintenance and repairs less of a hassle.
4. Yamaha Harness Compatibility: A Yamaha harness is a convenient addition as it allows for easy integration with other Yamaha components.
Cons of buying a 2000-2006 Mercury Mariner Outboard Motor (858740t4) with a Yamaha harness and a power output of 75-115 HP:1. Age: As the motor is from 2000-2006, it may require more frequent maintenance and repairs due to its age.
2. Higher Fuel Consumption: Older outboard motors are generally less fuel-efficient compared to newer models, which can lead to higher operating costs.
3. Potential for Incompatibility: Although the Yamaha harness is an advantage, it may not work seamlessly with all components, especially if the harness is not in optimal condition.
Conclusion:The 2000-2006 Mercury Mariner Outboard Motor (858740t4) with a Yamaha harness and a power output of 75-115 HP is a good choice for boaters seeking a reliable, versatile, and widely available option. However, the age and potential for higher fuel consumption must be considered. It is recommended to thoroughly inspect the motor and harness before making a purchase, and to budget for potential maintenance and repair costs.
Item: 858740T4 harness 115 hp for Mercury Mariner and some Yamaha four-stroke outboard motors.
May fit more motors. Please see included pictures.
Malt condition: used inventory: t04-770location: marine supply 2238 e.