1. Used Boat Parts
  2. sku: 13240501465620773
  3. MERCURY 8M0104358

MERCURY 8M0104358 Boat 0745061615724 31

fits make: Mercury.

8m0104358 Mercury 31-

( Manufacturer Part Number: 8M0104358 ), ( Country Of Origin: United States ), ( UPC: 745061615724 )

Review MERCURY 31

The Mercury 8M0104358 31 is a high-performance, four-stroke, outboard motor designed for small to mid-sized boats. This engine is part of Mercury's FourStroke Mariner series, known for their durability, efficiency, and quiet operation.

The Mercury 8M0104358 31 is rated at 30 horsepower and comes with a two-blade, 15-inch stainless steel propeller. It features a compact design, making it ideal for boats with limited space. This outboard motor has a displacement of 84.4 cubic inches and a weight of 203.5 pounds (92.3 kg).

The engine is equipped with a digital electronic fuel injection system, ensuring optimal fuel delivery for maximum power and efficiency. It also comes with Mercury's SmartCraft Electronic Controls, which provide real-time engine data, diagnostics, and adjustments through a user-friendly interface.

The Mercury 8M0104358 31 features a durable, rust-proof, all-aluminum exterior and a powder-coated, corrosion-resistant shaft. It has a wide-ranging operating temperature of 0 to 113 F (-18 to 45 C), making it suitable for various water conditions.

This outboard motor is designed for easy maintenance, with features such as a removable cowling, easy-access oil filter, and a large, see-through fuel tank. It also comes with a multi-functioning control panel, allowing operators to easily adjust the trim and tilt, fuel priming, and more.

The Mercury 8M0104358 31 is a versatile and powerful outboard motor, perfect for fishermen, water sports enthusiasts, and recreational boaters. Its advanced technology, durability, and ease of use make it a top choice for those looking for a reliable and efficient outboard engine.

The Mercury 8M0104358 31 is a four-stroke, outboard motor designed for small to medium-sized boats. Here are some pros and cons that may help you make an informed decision about purchasing this motor:

Pros:

1. Fuel Efficiency: This outboard motor is known for its excellent fuel efficiency, which can save you money over time. It comes with Mercury's Advanced Mid-Range Direct Fuel Injection (MID-FICHT) technology, which optimizes fuel delivery for maximum combustion efficiency.

2. Power: The Mercury 8M0104358 31 produces 31 horsepower, which is sufficient for most small to medium-sized boats. It can provide good acceleration and top end speed, making it a popular choice for fishermen and recreational boaters.

3. Durability: Mercury is a well-known brand in the marine industry, and this motor is no exception. It is built with high-quality materials and features a robust design, ensuring that it can withstand the rigors of frequent use on the water.

4. Versatility: This motor comes with a wide range of features that make it versatile for different boating applications. It has a multi-function tachometer and hour meter, which can help you monitor engine performance and maintenance needs. It also has a removable cowling, which makes it easier to access the engine for maintenance.

5. Quiet Operation: Compared to older two-stroke outboard motors, the Mercury 8M0104358 31 is relatively quiet in operation. This is due to its four-stroke design, which reduces noise and vibration.

Cons:

1. Cost: The Mercury 8M0104358 31 is not the cheapest outboard motor on the market. Its high-quality components and advanced technology come with a premium price tag.

2. Weight: This motor weighs 279.5 pounds, which can make it difficult to transport and install on smaller boats. It may require additional equipment, such as a hoist or a boat lift, to facilitate installation.

3. Maintenance: While the Mercury 8M0104358 31 is built to last, it still requires regular maintenance to keep it running smoothly. This includes tasks such as oil changes, fuel filter replacements, and impeller inspections.

In conclusion, the Mercury 8M0104358 31 is a high-performance, fuel-efficient, and durable outboard motor that is well-suited for small to medium-sized boats. Its advanced technology and versatile features make it a worthwhile investment for serious boaters. However, its premium price tag and weight may be a deterrent for some. Ultimately, the decision to buy this motor depends on your specific boating needs, budget, and preferences. If you value power, fuel efficiency, and durability, and are willing to invest in a high-quality outboard motor, then the Mercury 8M0104358 31 is an excellent choice.

Details:

Gear yoke bearing for bravo out drives.

part #: 8m0104358 prices

  • $275.00-$333.95

specifications vesselveep:

  • for makes: Mercury
  • manufacturer part number: 8M0104358
  • country of origin: United States
  • upc: 745061615724

shipping vesselveep:

  • carrier: USPS
  • cost: $6.68
  • type: Calculated
  • transit: 2-6 Days
  • service: USPS Ground Advantage
  • class: Standard

payments vesselveep:

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

general vesselveep:

  • Parts Accessories > Boat Parts > Other
  • condition: New

seller vesselveep:

  • # reviews: 2
  • city: Brainerd, Minnesota
  • rating: 100.0%

returns vesselveep:

  • policy: No Returns

offer vesselveep:

  • availability: In Stock
  • sold: 0
  • quantity: 1
  • started: March 11, 2026
  • options: Ship-to-home
  • best offers: True
for makes: mercury, country of origin: united states,
sku: 13240501465620773,

Mercury 8M0104358 Is Similar To:

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3 offers $275.00–$333.95 USD
  • New. Offer #1 priced at $296.99 + $28.19 delivery = $325.18* total. This 4-piece kit includes both the roller bearing assembly and the outer race Part #: .+$28.19 shipping
  • New. Offer #2 priced at $333.95 + $14.00 delivery = $347.95* total. Again calculator will show this. Includes the roller bearings assembly and outer races.+$14.00 shipping
  • New. Offer #3 priced at $275.00 + $0.00 delivery = $275.00* total. New in box.FREE SHIPPING

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