MERCURY 10216388 Mpi Gm Boat Engine Harmonic Balancer Wheel 7.4 V8

( Manufacturer Part Number: 10216388 ), ( Part Type: Engine Balancer Wheel ), ( Country Of Origin: United States )

Review MERCURY 7.4 Mpi V8 Gm Boat Engine Harmonic Balancer Wheel fits MERCRUISER MARINE 454

The Mercury 10216388 Harmonic Balancer Wheel is an essential component for the MerCruiser 7.4 MPI 454 V8 GM Marine Boat Engine. This harmonic balancer wheel is specifically designed to reduce engine vibrations and improve the overall performance and reliability of the marine engine.

The Mercury 10216388 Harmonic Balancer Wheel is a precision-machined component, featuring a robust and durable design. It is constructed from high-quality materials, including a cast iron hub and a lightweight aluminum outer wheel. The use of these materials allows for optimal balance and minimal weight, which in turn helps to reduce engine vibration and improve power delivery.

The harmonic balancer wheel is designed to fit the MerCruiser 7.4 MPI 454 V8 GM Marine Boat Engine perfectly, ensuring a secure and reliable installation. The wheel features six balanced masses, which are strategically positioned to counteract the harmonics generated by the engine's reciprocating and rotating parts. These masses help to eliminate unwanted vibrations and reduce the stress on the engine and its components, leading to longer engine life and improved performance.

The Mercury 10216388 Harmonic Balancer Wheel also features a convenient bolt-on design, which makes installation quick and easy. The wheel is supplied with new bolts and seals, ensuring a complete and hassle-free installation. Additionally, the wheel is backed by Mercury Marine's reputation for quality and reliability, giving boat owners peace of mind and confidence in their marine engine's performance.

In summary, the Mercury 10216388 Harmonic Balancer Wheel is an essential upgrade for the MerCruiser 7.4 MPI 454 V8 GM Marine Boat Engine. It is designed to reduce engine vibrations, improve performance, and increase reliability, making it an invaluable addition for any boat owner. With its robust and durable construction, convenient bolt-on design, and backing by Mercury Marine's reputation for quality, the Mercury 10216388 Harmonic Balancer Wheel is an investment that boat owners can trust to deliver superior performance and peace of mind on the water.

Mercury 7.4 MPI 454 V8 GM Marine Boat Engine Harmonic Balancer: A Comprehensive Analysis

The Mercury 10216388 harmonic balancer wheel is an essential component for the Mercury 7.4 MPI 454 V8 GM marine boat engine. This part ensures the smooth operation of the engine by reducing vibrations. In this analysis, we will discuss the pros and cons of buying this harmonic balancer and provide an ending conclusion with a recommendation.

1. High-Quality Construction: The Mercury harmonic balancer is made of durable materials, ensuring long-lasting performance. It is designed to withstand the rigors of marine environments, making it an ideal choice for boat owners.

2. Reduces Engine Vibrations: A properly functioning harmonic balancer significantly reduces engine vibrations, leading to a more comfortable ride and improved engine efficiency.

3. Easy Installation: The harmonic balancer is relatively easy to install, and it comes with clear instructions to guide you through the process.

4. OEM Part: This part is an original equipment manufacturer (OEM) part, meaning it is specifically designed for the Mercury 7.4 MPI 454 V8 GM marine boat engine. Using an OEM part ensures a perfect fit and optimal engine performance.

1. Cost: The Mercury harmonic balancer can be more expensive than aftermarket alternatives. However, its high-quality construction and OEM status justify the cost for many boat owners.

2. Availability: Due to its specific application to the Mercury 7.4 MPI 454 V8 GM marine boat engine, the harmonic balancer may not be readily available at all marine parts stores. It is recommended to order it from a trusted online supplier or the dealership to ensure authenticity.

The Mercury 10216388 harmonic balancer wheel is a crucial investment for the Mercury 7.4 MPI 454 V8 GM marine boat engine. Its high-quality construction, vibration-reducing capabilities, and easy installation make it an excellent choice for boat owners who prioritize engine performance and longevity. Although it may come with a higher price tag than aftermarket alternatives, the benefits of using an OEM part outweigh the cost for many.

If you own a Mercury 7.4 MPI 454 V8 GM marine boat engine, we highly recommend investing in the Mercury 10216388 harmonic balancer wheel. Its superior construction and OEM status ensure a perfect fit and optimal engine performance. While the cost may be higher than aftermarket alternatives, the long-term benefits make it a worthwhile investment for boat owners who value engine reliability and efficiency.

Details:

Mounting hardware is only included if it shown in the pictures. Look at pictures closely and ask any questions, I try to describe parts as best can. Thanks -Mike. Part was removed from a MerCruiser 7.4 MPI Marine engine.

Please look at all pictures and read entire before buying. I will do my best to resolve the issue. Condition: Good used condition. What you see in the pictures is what get.

Shelf 25-2-3-C.

part #: 10216388 prices

• $41.84-$248.31

specifications otsterndriv:

• for models: Marine, 454, Mercruiser
• for makes: Mercury
• mpn: 10216388
• part type: Engine Balancer Wheel
• country of origin: United States

offer otsterndriv:

• availability: In Stock
• started: December 4, 2025
• quantity: 1
• options: Ship-to-home
• sold: 0

returns otsterndriv:

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

payments otsterndriv:

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

shipping otsterndriv:

• carrier: FedEx, UPS, USPS
• service: FedEx Ground / FedEx Home Delivery, UPS Ground, USPS Ground Advantage, FedEx 2Day
• cost: $26.19
• class: Standard, Expedited
• type: Calculated
• transit: 2-6 Days

general otsterndriv:

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

seller otsterndriv:

• # reviews: 113780
• rating: 99.5%
• city: Huron, Ohio

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