MERCURY 16-78438 Powerhead Stud

( Manufacturer Part Number: 16-78438 )

Review MERCURY Genuine Powerhead Stud New Oem

The Mercury 16-78438 Powerhead Stud is a crucial component for Mercury outboard engines, specifically those with a powerhead model number starting with "16." This stud is designed to provide a secure connection between the powerhead and the engine block, ensuring optimal engine performance.

This Mercury Powerhead Stud is made from high-strength materials, ensuring durability and resistance to corrosion. Its precise thread specifications meet or exceed OEM (Original Equipment Manufacturer) standards, ensuring a perfect fit and reliable engine operation. The stud is also designed with a hex head for easy installation and removal using standard socket tools.

The Mercury 16-78438 Powerhead Stud features a chrome-molybdenum alloy construction, which provides excellent strength and durability. The stud is also designed with a self-locking nut, which eliminates the need for locking nuts or other retaining devices, simplifying the installation process.

This powerhead stud is specifically designed for Mercury outboard engines and is engineered to meet the demanding requirements of marine applications. It is ideal for use in both freshwater and saltwater environments and is backed by Mercury Marine's reputation for quality and reliability.

When it comes to maintaining or repairing your Mercury outboard engine, using a high-quality, OEM-approved powerhead stud like the Mercury 16-78438 is essential. This stud not only ensures reliable engine performance but also saves you time and money by reducing the need for costly engine repairs or replacements in the future.

In summary, the Mercury 16-78438 Powerhead Stud is a critical component for Mercury outboard engines, designed to provide a secure and reliable connection between the powerhead and engine block. Its high-strength materials, precise thread specifications, and self-locking nut design ensure optimal engine performance and simplify the installation process. This stud is ideal for use in both freshwater and saltwater environments and is backed by Mercury Marine's reputation for quality and reliability.

Mercury 16-78438 Powerhead Stud: A Comprehensive Analysis

The Mercury 16-78438 Powerhead Stud is a crucial component for Mercury outboard motor users. It is designed to provide a secure connection between the powerhead and the lower unit. In this analysis, we will discuss the pros and cons of purchasing this part to help you make an informed decision.

1. High-quality material: The Mercury 16-78438 Powerhead Stud is manufactured using top-grade materials, ensuring durability and resistance to corrosion.

2. Easy installation: The stud comes with a pre-installed nut, making the installation process straightforward and quick.

3. Designed for specific Mercury outboards: The Mercury-branded stud is specifically designed for Mercury outboard motors, ensuring a perfect fit and optimal performance.

4. OEM (Original Equipment Manufacturer) part: Using an OEM part ensures that you are getting a genuine Mercury product, maintaining the integrity of your outboard motor.

5. Reinforced design: The stud features a reinforced design, providing additional strength and durability for heavy-duty applications.

1. Cost: The Mercury 16-78438 Powerhead Stud is priced higher than aftermarket alternatives. This may be a deterrent for some users looking for cost-effective solutions.

2. Limited compatibility: The stud is designed for specific Mercury outboard motor models, meaning it may not be suitable for other brands or models.

3. Availability: The availability of this part may be limited, especially in some regions or during peak boating season, which could result in longer waiting times for replacement or repair.

The Mercury 16-78438 Powerhead Stud is a reliable and high-quality component for Mercury outboard motor users. Its easy installation, durability, and specific design make it an excellent choice for those seeking optimal performance and peace of mind. However, the higher cost and limited compatibility may be a concern for some users.

If you own a Mercury outboard motor and require a replacement powerhead stud, the Mercury 16-78438 Powerhead Stud is a solid choice due to its high-quality materials, easy installation, and perfect fit. However, if you're looking for a more cost-effective solution, consider researching aftermarket alternatives that may be compatible with your Mercury outboard motor model. Always ensure that any aftermarket parts meet the necessary quality standards and are compatible with your specific motor model before making a purchase.

Details:

This fee covers the initial shipping cost regardless of label free. Genuine Mercury Powerhead Stud, Part Number 16-78438, Please verify compatibility with a dealer before purchase.

part #: 1678438 prices

• $9.75-$15.46

specifications otsterndriv:

• for makes: Mercury
• mpn: 16-78438

shipping otsterndriv:

• service: USPS Ground Advantage, USPS Priority Mail
• transit: 4-9 Days
• carrier: USPS
• class: Standard, Expedited
• type: Fixed
• cost: $0.00

general otsterndriv:

• Boat Parts > Sterndrive Motors Components > Other
• condition: New

returns otsterndriv:

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

payments otsterndriv:

• other
• credit card: Discover
• wallet: Apple-pay

seller otsterndriv:

• rating: 99.7%
• # reviews: 9760
• city: Elizabethton, Tennessee

offer otsterndriv:

• quantity: 3
• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: July 20, 2025

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