1. Used Boat Parts
  2. sku: 12723643018540731
  3. MERCURY 8M0181427

MERCURY 8M0181427 Shaft

fits model: Marine. make: Mercury.

8m0181427 Mercury Oem Marine Shaft

( Part Type: Shaft ), ( Manufacturer Part Number: 8M0181427 )

Review MERCURY Oem Shaft fits MARINE

The Mercury 8M0181427 Marine Shaft is an essential component for propelling your boat with efficiency and reliability. This shaft is specifically designed for outboard applications, measuring 8 inches in diameter and 36 inches in length.

The Mercury 8M0181427 Marine Shaft is engineered to provide superior strength and durability. It is manufactured using high-quality materials, including a forged, one-piece stainless steel lower unit and a machined aluminum upper. This design not only adds to the shaft's robustness but also ensures minimal weight, contributing to better boat performance.

This shaft comes with an integrated gear lube system, which helps maintain optimal lubrication and cooling for the gear train. This feature is crucial in preventing wear and tear, ensuring a longer lifespan for the shaft and the entire drivetrain.

The Mercury 8M0181427 Marine Shaft is designed to work seamlessly with Mercury engines, providing a perfect fit and easy installation. It features a tapered, self-aligning design, which ensures proper alignment of the engine and propeller, minimizing vibrations and reducing the risk of damage.

Additionally, this shaft comes with a Mercury-exclusive, three-bladed, stainless steel propeller (sold separately). This propeller is designed to deliver excellent power transfer and efficient thrust, contributing to improved acceleration and top end speed.

In summary, the Mercury 8M0181427 Marine Shaft is a high-performance, durable, and reliable component for powering your boat. Its robust design, integrated gear lube system, and tapered self-aligning features ensure a perfect fit, efficient power transfer, and reduced wear and tear.

The Mercury 8M0181427 marine shaft is a popular choice for outboard motor applications due to its durability and reliability. Here are some pros and cons to help you make an informed decision before purchasing.

Pros:

1. High-strength materials: This marine shaft is made of high-strength materials, including 316L stainless steel and forged aluminum, making it strong and durable.

2. Corrosion resistance: The use of stainless steel and anodized aluminum makes the shaft highly resistant to corrosion, which is essential in marine environments.

3. Versatile: The Mercury 8M0181427 marine shaft is suitable for a wide range of applications, including commercial and recreational use, and can be used with different Mercury outboard motor models.

4. Long-lasting: The high-quality materials and robust design ensure that the shaft has a long service life, reducing the need for frequent replacements.

5. Easy installation: The shaft comes with a pre-installed bearing, making it easy to install in your outboard motor.

Cons:

1. Cost: The Mercury 8M0181427 marine shaft can be more expensive than some aftermarket alternatives.

2. Limited compatibility: While the shaft is suitable for a wide range of Mercury outboard motors, it may not be compatible with all models, so it's essential to check the specifications before purchasing.

3. Heavy: The use of high-strength materials makes the shaft heavier than some alternatives, which can affect the boat's overall performance.

Conclusion:

The Mercury 8M0181427 marine shaft offers several advantages, including high-strength materials, corrosion resistance, versatility, long-lasting durability, and easy installation. However, it may be more expensive than some alternatives and may not be compatible with all outboard motor models.

Recommendation:

If you're looking for a high-quality, durable marine shaft for your Mercury outboard motor, the 8M0181427 model is an excellent choice. Its robust design, corrosion resistance, and ease of installation make it a worthwhile investment, even if it comes with a higher price tag than some alternatives. Make sure to check the compatibility with your specific motor model before purchasing.

Details:

Mercury Shaft.

part #: 8m0181427 price

  • $249.99

specifications vesselveep:

  • for models: Marine
  • for makes: Mercury
  • part type: Shaft
  • manufacturer part number: 8M0181427

returns vesselveep:

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

payments vesselveep:

  • other
  • wallet: Google-pay
  • credit card: Mastercard

seller vesselveep:

  • city: Sedalia, Missouri
  • rating: 99.8%
  • # reviews: 22602

offer vesselveep:

  • availability: In Stock
  • started: February 17, 2026
  • quantity: 1
  • options: Ship-to-home
  • sold: 0

general vesselveep:

  • Parts Accessories > Boat Parts > Other
  • condition: New other see details

shipping vesselveep:

  • service: FedEx Ground / FedEx Home Delivery, FedEx Express Saver, FedEx Priority Overnight
  • type: Calculated
  • carrier: FedEx
  • cost: $22.37
  • transit: 2-6 Days
  • class: Standard, Expedited, One-day
for models: marine, for makes: mercury, part type: shaft,
sku: 12723643018540731,

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