OMC 987090 Gimbal Housing Transom 2.3 3.0 4.3 5.0 5.7

( Manufacturer Part Number: 987090 ), ( Part Type: Housing )

Review OMC Gimbal And Housing 2.3 3.0 4.3 5.0 5.7 Transom fits COBRA

The **OMC Cobra Gimbal Housing (Part Numbers: 987090 and 911658)** is a high-performance, modular transom mount designed to securely and effortlessly integrate with a wide range of gimbal stabilizers, including the popular 2.3", 3.0", 4.3", 5.0", and 5.7" models. Engineered for both professional filmmakers and serious hobbyists, this housing combines durability with versatility, making it an ideal choice for underwater videography, drone applications, and other dynamic shooting environments where stability and precision are paramount. The robust construction features a **heavy-duty aluminum frame**, ensuring resistance to corrosion and impact while maintaining a lightweight profile to minimize fatigue during extended use. Its **universal compatibility** allows seamless attachment to various gimbal models, thanks to a **customizable mounting interface** that accommodates different gimbal sizes and configurations, including the **911658 transom variant**, which is specifically optimized for transom-mounted setups on boats, RVs, or other mobile platforms.

The design emphasizes **adjustability and flexibility**, with **quick-release mechanisms** that enable rapid installation and removal without the need for additional tools, saving valuable time during shoots. The **smooth, low-friction bearings** and **precise alignment guides** ensure that the gimbal operates with minimal wobble, delivering crystal-clear footage even in challenging conditions. For added protection, the housing includes **waterproof seals and gaskets**, making it suitable for both dry and wet environments, though it is not fully submersible ideal for use in splash zones or protected underwater setups where moisture resistance is critical. The **modular design** also allows for easy upgrades or swaps, accommodating future gimbal models or accessories as technology evolves.

Beyond its technical specifications, the **OMC Cobra Gimbal Housing** stands out for its **ergonomic grip and balanced weight distribution**, reducing operator fatigue during prolonged use. The **ergonomic handgrip** provides a secure, non-slip hold, while the **adjustable mounting brackets** ensure compatibility with a variety of transom setups, including those with irregular shapes or limited space. Whether mounted on a **speedboat, kayak, or drone**, this housing ensures that the gimbal remains stable and responsive, capturing smooth, professional-grade footage with ease. For filmmakers and content creators who demand reliability and adaptability, the OMC Cobra Gimbal Housing is a **must-have accessory**, bridging the gap between cutting-edge gimbal technology and real-world shooting demands.

### **Pros and Cons of buying a OMC 987090 Cobra Gimbal Housing (2.3" 5.7" Shafts, 911658 Transom Mount)**

#### **Pros**

1. **Versatility in Mounting Options**

- The Cobra Gimbal Housing is designed to accommodate multiple shaft sizes (2.3", 3.0", 4.3", 5.0", and 5.7"), making it adaptable to different outboard motors and transom configurations. This flexibility ensures compatibility with a wide range of engines without requiring additional hardware.

2. **Durability and Weather Resistance**

- OMC (Outboard Marine Corporation) products are known for their robust construction, often featuring marine-grade materials that resist corrosion, saltwater exposure, and UV degradation. The Cobra housing is likely built to withstand harsh marine environments, extending its lifespan.

3. **Compatibility with OMC Transom Mounts**

- The 911658 transom mount is specifically designed to pair with this gimbal housing, ensuring a secure and stable fit. This compatibility reduces the risk of misalignment or improper installation, which can lead to motor damage or reduced performance.

4. **Reduced Vibration and Smooth Operation**

- Gimbal housings are engineered to minimize vibration and shock transmitted from the motor to the transom. This can improve ride comfort, reduce wear on the motor and hull, and enhance overall performance, especially at higher speeds.

5. **Ease of Installation**

- OMC products are generally designed with user-friendly installation in mind. The Cobra housing likely includes clear instructions and may require minimal additional tools or modifications, making it accessible for both DIY enthusiasts and professionals.

6. **Compatibility with OMC Outboards**

- As an OMC product, this gimbal housing is optimized for use with OMC outboard motors, ensuring seamless integration in terms of mounting points, torque specifications, and operational dynamics. This can prevent compatibility issues that might arise with aftermarket or third-party components.

7. **Potential for Improved Fuel Efficiency**

- By reducing vibration and optimizing the motor s alignment with the hull, the gimbal housing may contribute to smoother operation, which can indirectly improve fuel efficiency by minimizing energy loss due to resistance or inefficiencies.

---

#### **Cons**

1. **Cost**

- High-quality marine components like the Cobra Gimbal Housing and matching transom mount are not inexpensive. The initial investment may be a significant expense, especially for smaller boats or recreational users who may not see immediate returns on the cost.

2. **Limited Compatibility with Non-OMC Motors**

- While the housing is versatile for OMC motors, it may not be compatible with outboards from other brands (e.g., Yamaha, Mercury, Suzuki) without additional adapters or modifications. This could limit its usefulness for boat owners with mixed-brand setups.

3. **Potential Overkill for Smaller Boats**

- If the boat is very small or used primarily for calm waters, the benefits of a gimbal housing may be marginal. The cost-benefit ratio might not justify the purchase for minimalist or low-usage applications.

4. **Installation Complexity**

- While OMC products are generally user-friendly, installing a gimbal housing requires careful alignment and securing. Improper installation could lead to issues such as motor misalignment, excessive stress on the transom, or even damage to the motor or hull. Professional installation may be recommended, adding to the overall cost.

5. **Maintenance Requirements**

- Like all marine components, the Cobra Gimbal Housing will require periodic inspection and maintenance to ensure it remains functional. This includes checking for corrosion, lubricating moving parts, and ensuring the transom mount remains secure. Neglecting maintenance could lead to premature wear or failure.

6. **Weight**

- Gimbal housings add weight to the transom area. While this is generally negligible for larger boats, smaller vessels may experience slight changes in handling dynamics or fuel efficiency due to the added mass.

7. **Potential for Aftermarket Parts Dependency**

- If the boat is used in extreme conditions or experiences heavy wear, replacement parts for the gimbal housing or transom mount may be limited to OMC or authorized dealers. This could make repairs more expensive or time-consuming compared to more widely available aftermarket alternatives.

---

### **Conclusion**

The OMC 987090 Cobra Gimbal Housing and 911658 transom mount offer significant advantages for boat owners using OMC outboards, particularly those seeking to reduce vibration, improve motor alignment, and enhance overall performance. Its versatility in accommodating multiple shaft sizes and robust construction make it a strong choice for users who prioritize durability and compatibility. However, the higher cost, potential overkill for smaller boats, and the need for careful installation and maintenance are notable drawbacks.

For **larger boats, high-performance applications, or frequent use in rough conditions**, the benefits of the Cobra Gimbal Housing outweigh the drawbacks, making it a worthwhile investment. On the other hand, **smaller boats, occasional users, or those on a tight budget** may find the cost and complexity unjustified and could opt for alternative solutions or lower-cost alternatives.

---

### **Recommendation**

- You own an OMC outboard motor and want to maximize performance, reduce vibration, and extend the life of your motor.

- Your boat is large enough to benefit from the reduced stress on the transom and motor.

- You are willing to invest in high-quality marine components and are prepared for the installation and maintenance requirements.

- You frequently operate in rough waters or at high speeds, where vibration and alignment are critical.

- Your boat is small, and you primarily use it in calm waters where the benefits are minimal.

- You are working with a limited budget and can achieve similar results with lower-cost solutions (e.g., basic motor mounts or vibration dampeners).

- You do not own an OMC motor, as compatibility may require additional adapters or modifications.

- You are uncomfortable with the installation process and prefer to rely on professional installation, which could increase costs.

Ultimately, the Cobra Gimbal Housing is a **premium choice for serious boaters** who demand reliability and performance from their outboard motors. For casual or budget-conscious users, weighing the pros and cons against specific needs will determine whether the investment is justified.

Details:

Good used components Shipping $45. Freshwater use boat. Offering a OMC COBRA gimbal housing.

part #: 987090 prices

• $27.60-$200.00

specifications ouboaen:

• for models: Cobra
• for makes: Omc
• mpn: 987090
• part type: Housing

payments ouboaen:

• credit card: Visa
• cash
• other
• wallet: Google-pay

returns ouboaen:

• policy: No Returns

offer ouboaen:

• quantity: 1
• sold: 0
• started: March 27, 2026
• availability: In Stock
• options: Ship-to-home

general ouboaen:

• condition: Used
• Boat Parts > Outboard Engines Components > Other

seller ouboaen:

• rating: 99.5%
• city: Fort Dodge, Iowa
• # reviews: 1313

shipping ouboaen:

• type: Fixed
• transit: 4-8 Days
• cost: $45.00
• class: Standard
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx

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