MERCRUISER 8866A17 Bravo Lower Drive Gear Housing

( Brand: Mercruiser ), ( Manufacturer Part Number: 8866A17 ), ( Part Type: Drive Gear Housing Case )

Review MERCRUISER New Oem Bravo Lower Drive Gear Housing Case

The Mercruiser 8866A17 Bravo Lower Drive Gear Housing is a crucial component in the propulsion system of your boat, designed to provide robust and efficient power transmission from the engine to the propeller. This housing is specifically engineered for the Bravo III outdrive, ensuring a perfect fit and seamless integration with other components.

Crafted from high-quality materials, the gear housing is built to withstand the rigors of marine use. Its durable, corrosion-resistant construction ensures long-lasting performance even in the harshest environments. The housing is designed with an integrated, oil-filled gearcase that utilizes oil cooling to keep the gears running smoothly and efficiently, even under heavy loads.

The Mercruiser 8866A17 Bravo Lower Drive Gear Housing features a unique, tapered design that provides excellent thrust and directional control. This design allows for optimal propeller positioning, resulting in improved boat performance and handling. The housing also includes a built-in, adjustable lower unit mounting pad, providing versatility for various boat configurations.

The gear housing comes with a number of essential features to ensure easy installation and maintenance. These include an accessible oil fill plug, oil drain plug, and oil filter location. The housing is also designed with a convenient, sight-gauge window to allow for easy oil level checks.

Furthermore, the gear housing is engineered for quiet operation, featuring a vibration-dampening design that minimizes noise and reduces vibration, ensuring a more comfortable and enjoyable boating experience. The housing is also designed to be compatible with various Mercruiser engines, providing flexibility for boat owners looking to upgrade their powerplant.

In summary, the Mercruiser 8866A17 Bravo Lower Drive Gear Housing is a high-performance, durable, and versatile component designed to deliver efficient and reliable power transmission from the engine to the propeller. Its unique design, corrosion-resistant construction, and easy maintenance features make it an excellent choice for boat owners looking to enhance the performance and reliability of their boat's propulsion system.

Mercruiser 8866A17 Bravo Lower Drive Gear Housing: A Comprehensive Analysis

The Mercruiser 8866A17 Bravo Lower Drive Gear Housing is a crucial component in the operation of Mercruiser Bravo III and Bravo III X Drive systems. This analysis aims to provide an unbiased assessment of the benefits and drawbacks of purchasing this gear housing.

1. Durability: The Mercruiser 8866A17 Bravo Lower Drive Gear Housing is engineered from high-quality materials, ensuring reliable and long-lasting performance. It is designed to withstand the rigors of continuous use in marine environments.

2. Improved Efficiency: The Bravo III and Bravo III X Drive systems are known for their efficiency. The 8866A17 gear housing contributes to this by facilitating smooth power transfer from the engine to the propeller.

3. Easy Installation: The gear housing is relatively easy to install, making it a popular choice among boat owners and mechanics. It comes with all necessary hardware for installation, and the process is straightforward.

4. Availability: The Mercruiser 8866A17 Bravo Lower Drive Gear Housing is widely available from marine parts suppliers, making it convenient for boat owners to obtain when they need it.

1. Cost: The gear housing can be a significant investment, especially for small boat owners or those operating on a tight budget.

2. Complexity: While the installation process is relatively straightforward, the gear housing itself is intricate and requires a certain level of expertise to service or repair.

3. Potential for Leaks: Marine environments can be harsh, and the gear housing is subjected to water exposure. Proper installation and regular maintenance are essential to prevent leaks.

4. Limited Compatibility: The Mercruiser 8866A17 Bravo Lower Drive Gear Housing is specifically designed for use with Mercruiser Bravo III and Bravo III X Drive systems. It may not be compatible with other drive systems.

The Mercruiser 8866A17 Bravo Lower Drive Gear Housing is a valuable investment for boat owners operating Mercruiser Bravo III or Bravo III X Drive systems. Its durability, efficiency, and ease of installation make it a popular choice. However, its cost and potential for leaks are significant drawbacks that should be considered. Ultimately, the decision to purchase the gear housing depends on individual circumstances, budget, and the specific requirements of the boat.

For boat owners operating Mercruiser Bravo III or Bravo III X Drive systems, the Mercruiser 8866A17 Bravo Lower Drive Gear Housing is a recommended purchase due to its proven performance and durability. However, it is essential to ensure proper installation and regular maintenance to maximize its lifespan and prevent leaks. If budget is a concern, alternative options may be considered, but it is important to ensure compatibility and comparable performance.

Details:

MerCruiser Bravo One Gear Case Housing OEM Mercury 8866A17 NOS: Brand: / Crisped Number: 8866A17Drive Type: Bravo-1 condition: New Old Stock NOS OEM Factory Part. OEM parts knowledge. Condition NOS: New, unused, never installed. Whats Included: Gear case housing assembly as shown.

Fast shipping accurate. No cracks, repairs, or corrosion.: Offered by 101 Marine Supply, this is a genuine OEM MerCruiser Bravo One gear case housing assembly, Mercury part number 8866A17. We must have your serial number to determine this.

May show minor cosmetic marks from storage. Factory-clean threads and seal surfaces. No guessing, no junk aftermarket castings. This unit is New Old Stock NOS original factory Mercury inventory that has never been installed or used.

Ideal for Bravo-1 rebuilds, replacements, or performance applications where OEM quality and casting integrity matter. No internal gears, bearings, or seals unless pictured. Fitment: designed for MerCruiser Bravo One stern drives.Fitment may vary by year, ratio, and engine package. Not aftermarket or remanufactured.

part #: 8866a17 prices

• $208.25-$1699.00

specifications otsterndriv:

• brand: Mercruiser
• mpn: 8866a17
• part type: Drive Gear Housing Case

payments otsterndriv:

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

offer otsterndriv:

• options: Ship-to-home
• sold: 0
• started: January 18, 2026
• best offers: True
• availability: In Stock
• quantity: 1

shipping otsterndriv:

• type: Calculated
• service: UPS Ground Saver
• cost: $71.96
• carrier: UPS
• class: Economy
• transit: 8-12 Days

returns otsterndriv:

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

general otsterndriv:

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

seller otsterndriv:

• rating: 100.0%
• city: Angola, Indiana
• # reviews: 127

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