MERCURY MARINER 850065A3 Air Injector Optimax Outboard Motor

( Brand: Mercury Mariner ), ( Manufacturer Part Number: 850065A3 ), ( Part Type: Injector Motor )

Review MERCURY MARINER Black Air Injector Optimax Outboard Motor #1

The Mercury Mariner 850065A3 Air Injector Optimax Outboard Motor is a high-performance marine engine designed to deliver exceptional power, efficiency, and reliability for your watercraft.

This outboard motor boasts a powerful 85-horsepower 4-stroke engine, which provides a smooth and responsive acceleration for an exhilarating boating experience. The Optimax Blue Technology incorporated in this motor enhances combustion efficiency, lowering emissions and increasing fuel economy, making it a more eco-friendly choice.

The Mercury Mariner 850065A3 is equipped with the Advanced Mid-Section (AMS), a design that improves rigidity while reducing weight, ensuring a stable and secure ride. The motor also features the Steerable Power Trim & Tilt (PTT) system, allowing for easy adjustment of the engine's angle for optimal performance in various water conditions.

The Air Injector System is another key feature of this outboard motor. It delivers a fine mist of air directly into the combustion chamber, reducing knocking and pinging, and providing smoother engine performance. The result is reduced engine wear, improved fuel economy, and a quieter operation.

This Mercury Mariner outboard motor is built with premium materials and precision engineering to ensure long-lasting durability and reliability. The corrosion-resistant components, like the all-aluminum construction and saltwater-resistant electrical connections, stand up to the harsh marine environment.

In summary, the Mercury Mariner 850065A3 Air Injector Optimax Outboard Motor is a powerful, efficient, and reliable marine engine that offers a smooth ride, improved fuel economy, and eco-friendly performance. Its advanced features, durable construction, and superior design make it an excellent choice for those seeking a high-performance outboard motor for their watercraft.

The Mercury Mariner 850065A3 Air Injector Optimax Outboard Motor has its advantages and disadvantages that you should consider before making a purchase.

1. High Power Output: This outboard motor delivers a high power output of 250 horsepower, making it suitable for larger boats and high-speed applications.

2. Fuel Efficiency: The Air Injector technology helps to burn fuel more efficiently, reducing emissions and improving fuel economy.

3. Durability: Mercury is known for its durable and reliable outboard motors, and the Mariner 850065A3 is no exception. It features a corrosion-resistant alloy and a robust construction that can withstand harsh marine conditions.

4. Quiet Operation: The motor operates quietly, providing a more enjoyable boating experience.

1. High Price: The Mercury Mariner 850065A3 is a high-end outboard motor, and its price reflects its high-performance capabilities. It may be too expensive for some buyers.

2. Weight: At around 580 pounds, this motor is heavy and may require a larger boat to support its weight.

3. Complexity: The motor's advanced technology and features may make it more complex to maintain and repair compared to simpler outboard motors.

4. Limited Availability: Due to its high-performance capabilities, the Mercury Mariner 850065A3 may not be as widely available as other outboard motors, which could make it harder to find replacement parts or service centers.

The Mercury Mariner 850065A3 Air Injector Optimax Outboard Motor is a high-performance motor suitable for larger boats and high-speed applications. Its fuel efficiency, durability, and quiet operation make it an attractive choice for many boaters. However, its high price, weight, complexity, and limited availability are significant drawbacks that potential buyers should carefully consider before making a purchase.

If you have a larger boat, need high horsepower, and value fuel efficiency, the Mercury Mariner 850065A3 could be an excellent choice for you. However, if you are on a budget, have a smaller boat, or prefer a simpler and more affordable outboard motor, you may want to consider other options. It is always a good idea to research different models, read reviews, and compare prices before making a final decision.

Details:

PLEASE see included pictures. Inventory: WW Tote 85 #1. Condition: Used but in good condition and guaranteed to function properly. Fits Various Mercury Mariner Outboard Motor Parts.

Part: Black Air Injector Mercury Optimax. May Fit More Engines. Location:Bollix, Ms.

part #: 850065a3 price

• $50.99

specifications ouboaen:

• for makes: Mercury
• brand: Mercury Mariner
• mpn: 850065a3
• part type: Injector Motor

general ouboaen:

• condition: Used
• Boat Parts > Outboard Engines Components > Intake Fuel Systems

offer ouboaen:

• started: July 25, 2025
• sold: 0
• availability: In Stock
• options: Ship-to-home
• best offers: True
• quantity: 1

shipping ouboaen:

• transit: 5-11 Days
• class: Standard
• cost: $9.95
• type: Fixed
• service: Standard

payments ouboaen:

• credit card: Discover
• other
• wallet: Paypal

returns ouboaen:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

seller ouboaen:

• # reviews: 2052
• rating: 99.8%
• city: Biloxi, Mississippi

Mercury Mariner 850065A3 Is Similar To:

• 031026 Michigan Propeller Aluminum Prop Mercruiser Mercury Outboard (23.5% 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 (30.5% 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)
• 10-30110 Mercury Lot Of Oem Outboard Screws New Free Shipping (36.9% 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 (54.5% 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 (34.5% 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 (35.7% 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 (40.3% 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 (26.3% similar) ...(March 14th, 2018)
• 100-47-14 2720-881054t3 2720-881054t10 881054t Mercury Hp Optimax Power Rebuild Kit Size (25.5% similar) Piston OE 881054T3, 2720-881054T10, 881054T10, 881054T3OVAL pocket single roller mains make model cc HPYEARMERCURY6 Cl bore 3l OPTIMAX2502006MERCURY6 over size only includes:six brand new high quality Sm pistons, rings, pins and clips, complete gasket kit, upper, lower main crank bearings, 6 each ...(April 16th, 2018)
• 1004211wk Mercury 4 Hp Outboard (38% 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 (28.6% similar) Used cover from a 1978 Mercury 115 horsepower 6 cylinder outboard boat motor...(February 1st, 2019)