MERCURY 84-878231A6 Outboard Harness Fuse Amplifier 135-300HP 100-AMP

( Manufacturer Part Number: 84-878231A6 ), ( Part Type: Fuse Harness Amplifier )

Review MERCURY Outboard 135-300hp Harness Assy Fuse 100 fits MARINER

The Mercury 84-878231A6 Mariner Outboard 135-300HP Harness Fuse Amp is a crucial component for ensuring the reliable and safe operation of your high-performance outboard engine. This harness fuse amp is specifically designed for Mercury Mariner outboard engines with a power output of 135 to 300 horsepower.

The harness fuse amp is a comprehensive solution that comes with a variety of fuses to protect different electrical components of your engine. It features a high-quality, weather-resistant design, ensuring that it can withstand the harsh marine environment. The harness is made from durable materials that are resistant to corrosion and UV rays, ensuring long-lasting performance.

The harness fuse amp includes a main fuse block with a 30-amp main fuse, as well as six additional fuse holders for protecting various electrical circuits. Each fuse holder is labeled for easy identification of the protected circuit. The fuse amp also includes a battery terminal block with a 100-amp battery cable, providing a secure connection to your engine's battery.

Installation of the Mercury 84-878231A6 Mariner Outboard 135-300HP Harness Fuse Amp is straightforward, thanks to its clear and detailed installation instructions. The harness is pre-terminated, reducing the amount of time and effort required for wiring.

In conclusion, the Mercury 84-878231A6 Mariner Outboard 135-300HP Harness Fuse Amp is an essential accessory for any Mercury Mariner outboard engine owner. Its high-quality construction, easy installation, and comprehensive protection make it an excellent choice for ensuring the safe and reliable operation of your engine.

1. High Power: This harness is designed for high-power outboard engines, making it ideal for larger boats or those with powerful engines.

2. Reliable: Mercury is a reputable brand known for its reliability and durability. This harness is likely to last for a long time with proper maintenance.

3. Easy Installation: The harness comes pre-wired, making it easier to install compared to a DIY setup.

4. Safety: The fuse protection system in this harness helps prevent electrical issues that could damage the engine or cause a fire.

1. Cost: This harness is more expensive than some other options on the market.

2. Limited Compatibility: This harness is specifically designed for Mercury outboard engines, so it may not be compatible with other brands or models.

3. Potential Overkill for Smaller Boats: If you have a smaller boat with a less powerful engine, this harness may be overkill and unnecessary.

The Mercury 84-878231A6 Mariner Outboard 135-300hp Harness Fuse Amp is a reliable and high-quality option for those with larger boats or powerful engines. Its ease of installation and safety features make it a good investment for boat owners who prioritize reliability and safety. However, its cost and limited compatibility may make it less appealing to some buyers. Before making a purchase, it's important to carefully consider your specific needs and budget.

If you have a larger boat or a powerful engine and are looking for a reliable and safe harness, the Mercury 84-878231A6 Mariner Outboard 135-300hp Harness Fuse Amp is a good option to consider. However, if you have a smaller boat or a less powerful engine, you may want to consider other options that are more cost-effective and suitable for your needs.

Details:

THIS IS A USED HARNESS ASSEMBLY FUSE 100 TAKEN OFF 2000 MERCURY 225 HP OPTIMAX 3.0L. # U84-819514T18. THIS RETAILS NEW FOR $95.75.

part #: 84878231a6 prices

• $39.99-$109.97

specifications ouboaen:

• for models: Mariner
• for makes: Mercury
• mpn: 84-878231a6
• part type: Fuse Harness Amplifier

general ouboaen:

• Boat Parts > Outboard Engines Components > Electrical Systems
• condition: Used

returns ouboaen:

• policy: No Returns

payments ouboaen:

• credit card: Diners-club
• other
• wallet: Apple-pay

shipping ouboaen:

• service: USPS Priority Mail
• cost: $16.45
• transit: 3-9 Days
• class: Expedited
• carrier: USPS
• type: Calculated

offer ouboaen:

• started: January 14, 2025
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• sold: 0

seller ouboaen:

• # reviews: 5604
• city: Kaukauna, Wisconsin
• rating: 99.7%

Mercury 84-878231A6 Is Similar To:

• 031026 Michigan Propeller Aluminum Prop Mercruiser Mercury Outboard (22.7% similar) Pb this prop has some minor damage as seen in the pictures. Please see included pictures. Condition: used but in good condition and guaranteed to function properly. This prop will also fit v6 Honda outboards with the correct hardware. 75 x 21P Mercuries mercury outboard propeller fits various ...(April 3rd, 2018)
• 06168-zy1-307 Honda Mercury Outboard Electric Circuit Breakers (30.9% similar) Products might fit other makes and model's, please research before assuming. Thanks in advance. Have up for sale good quality tested parts that a satisfactory guarantee. These products have been used and will average wear look feel to them...(April 9th, 2018)
• 07483 Mercury Scepter Fuel Line Assembly (36.8% similar) 1m long in total including the tank and engine connectors. The assembly is id hose - mercury bayonet fuel line cast aluminium fittings a complete kit with primer bulb, 10MM and engine connectors suitable for all types of outboard engines pre 1998...(November 26th, 2018)
• 10-30110 Mercury Lot Of Oem Outboard Screws New Free Shipping (43% similar) Lot of 2 oem mercury screws w lock washers used on some vintage mark outboard engines. Please verify comparability before purchase...(April 15th, 2018)
• 10-34691 Mercury Mariner Bulk Lot Pieces Old Stock Outboard Force Chrysler (37.8% similar) This is a bulk lot of new parts for mercury mariner force outboard nos Nola 200 individual part numbers in factory bags with most being multi PACKS1500 total pieces packed USPS medium flat rate box flax...(February 9th, 2019)
• 10-36070 Green Bay Prop Mercury Mariner Mercruiser Marine Engine Screw (31.9% similar) Quicksilver screw, 5-PACKFOR use on many mercury mariner outboards and Mercuries stern drives. Over 120 marine engines use this screw...(July 12th, 2018)
• 10-38055 Mercury Lot Of Oem Outboard Hinge Plate Screws Quicksilver New (35.9% similar) This fee covers the initial shipping cost regardless of label free. Lot of 4 oem mercury outboard hinge plate screws - quicksilver please verify compatibility before purchase...(February 21st, 2019)
• 10-96930a1 Mercury Mariner Tilt Lock Bolt Power Trim 745061221727 (34.5% similar) This mariner power trim bolt fits many mercury outboard motors from with hp engines. This bolt is whats used to change the position of outboard motor by inserting into holes on transom brackets. The part numbers for bolt are 10-96930A1 and 96930A1. There is no damage or corrosion. It is approx...(December 29th, 2018)
• 100-25-20 6h4-11631-01-95 9009a5 9009a13 9009 Mercury Outboard Hp Bottom Guided Rebuild Kit (25.5% similar) ...(March 14th, 2018)
• 1004211wk Mercury 4 Hp Outboard (36.2% similar) It has been garaged stored up right and covered. For sale is a lightly used mercury 4 hp outboard motor model ml. This motor has not been operated in a while. I am the original owner and purchased this outboard new for use on my sailboat. The outboard model number is 1004211WK it considered a 2-...(July 12th, 2017)
• 10238367 Mercury Outboard Cylinder Head Block Water Jacket Cover (36.2% similar) Used cover from a 1978 mercury 115 horsepower 6 cylinder outboard boat motor...(February 1st, 2019)