RAREELECTRICAL 447-312A4 Lower Unit Bearing 225 31-48939A2

( Brand: Rareelectrical ), ( Part Type: Bearing Hp Unit ), ( Manufacturer Part Number: 447-312A4 ), ( Warranty: 1 Year ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Source: Aftermarket )

Review RAREELECTRICAL Lower Unit Assembly Bearing Cyl Stroke 225 Hp 48939a2 fits MARINER

Introducing the 447-312A4 lower unit bearing, an essential component designed specifically for Mariner 225 hp outboard motors with part numbers 31-48939A2 and 48939A2. This replacement bearing ensures optimal performance and reliability for your marine engine.

Crafted from premium materials, this lower unit bearing boasts a robust construction capable of withstanding the rigors of continuous use in marine environments. The inner and outer races are engineered from high-strength steel, providing exceptional durability and resistance to wear and corrosion. The rollers are made from hardened steel for superior load-bearing capacity and rollability.

The 447-312A4 lower unit bearing features a precision-machined design, ensuring a perfect fit and smooth operation. Its seal design provides effective sealing against water and contaminants, preventing potential damage to the bearing and extending its lifespan.

Installing this replacement bearing is a straightforward process. It comes pre-lubricated, eliminating the need for additional lubrication during installation. Additionally, it is compatible with both new and rebuilt lower units, making it a versatile choice for various maintenance scenarios.

Investing in the 447-312A4 lower unit bearing not only ensures the continued smooth operation of your Mariner 225 hp outboard motor but also provides peace of mind knowing that you're using a high-quality, dependable part. Trust this replacement bearing to deliver the performance and reliability you expect from your marine engine.

The Mariner 225 HP 31-48939a2 outboard motor uses a 447-312A4 lower unit bearing. Replacing this bearing is an essential maintenance task to ensure the smooth operation of your outboard motor. Here are some pros and cons to consider before purchasing a new one.

1. Improved Performance: A new lower unit bearing can lead to improved motor performance by reducing vibration and noise.

2. Extended Motor Life: Regularly replacing bearing components can help extend the life of your outboard motor.

3. Enhanced Safety: A faulty lower unit bearing can cause the motor to overheat, leading to potential safety issues. Replacing it can help prevent these risks.

4. Better Fuel Efficiency: A well-lubricated lower unit bearing can improve the overall fuel efficiency of your outboard motor.

1. Cost: Replacing a lower unit bearing can be a significant expense, especially when considering the cost of labor if you choose to have it installed by a professional.

2. Time-Consuming: The process of removing and installing a lower unit bearing can be time-consuming and may require specialized tools.

3. Potential for Damage: During the process of removing the old bearing, there is a risk of damaging the surrounding components, leading to additional repair costs.

Considering the pros and cons, it is recommended to replace the lower unit bearing on your Mariner 225 HP 31-48939a2 outboard motor when necessary. Regular maintenance not only helps ensure the smooth operation and longevity of your motor but also increases safety and fuel efficiency. If you are unsure about the process or do not have the necessary tools, it may be best to consult a professional mechanic.

part # 447312a4 prices

• $55.28-$120.33

specifications dorycontrol:

• for models: Mariner
• brand: Rareelectrical
• part type: Bearing Hp Unit
• manufacturer part number: 447-312A4
• warranty: 1 Year
• california prop 65 warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
• source: Aftermarket

seller dorycontrol:

• rating: 97.3%
• # reviews: 116431

general dorycontrol:

• Parts Accessories > Boat Parts > Controls Steering
• condition: New

payments dorycontrol:

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

returns dorycontrol:

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

shipping dorycontrol:

• service: Economy, Standard, Expedited, Overnight
• type: Fixed
• transit: 4-9 Days
• cost: $0.00
• class: Economy, Standard, Expedited, One-day

offer dorycontrol:

• started: June 12, 2025
• sold: 0
• availability: In Stock
• options: Ship-to-home

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