JOHNSON 0395308 Engine Cover Cowl 40

( Manufacturer Part Number: 0395308 ), ( Part Type: Cover Cowl Hp Engine ), ( Warranty: 30 Day )

Review JOHNSON 40 Hp Stroke Engine Cover Cowl Assembly Pn fits 1984

The **Johnson 0395308 40 HP Engine Cover Cowl** from the 1984 model year is a meticulously crafted component designed to protect and enhance the performance of Johnson s iconic outboard motors, particularly those in the 40 horsepower series. This durable, fiberglass-reinforced cowl is engineered to shield the engine s internal components from water, debris, and the elements while maintaining optimal airflow for cooling and efficiency. Its sleek, aerodynamic design not only ensures a streamlined look but also contributes to the overall hydrodynamic performance of the boat, reducing drag and improving fuel economy. The cowl features precise fitment for the 1984 Johnson 40 HP outboard, with carefully aligned mounting points and gaskets to prevent leaks and ensure a secure seal. Constructed with high-quality materials, this cowl is built to withstand the rigors of frequent use, whether in calm lakes or choppy open waters. Its robust construction also helps dampen engine vibrations, reducing fatigue and enhancing rider comfort over extended periods. Whether replacing an aging or damaged cowl or upgrading for improved durability, this genuine Johnson part is a reliable choice for maintaining the integrity and longevity of your outboard motor. Proper installation and regular maintenance will ensure it continues to perform flawlessly, keeping your engine running smoothly for years to come.

### **Pros and Cons of buying a Johnson 0395308 (40 HP Engine Cover/Cowl for a 1984 Model)**

1. **Compatibility** This part is specifically designed for Johnson outboard engines, particularly those from the 1980s, ensuring a proper fit for a 1984 model. Using an OEM (Original Equipment Manufacturer) part reduces the risk of mechanical issues caused by improper sizing or alignment.

2. **Durability** Johnson engines are known for their robust construction, and the engine cover/cowl is made to withstand exposure to water, salt, and UV rays. A well-maintained OEM part should last the lifespan of the engine if properly cared for.

3. **Aesthetic and Functionality** The cowl not only protects internal components from debris and water but also contributes to the engine s streamlined appearance. A matching cover ensures the engine looks complete and professional.

4. **Reliability** Since this is a genuine Johnson part, it is manufactured to the same standards as the original, reducing the likelihood of premature wear or failure compared to aftermarket alternatives that may cut corners on materials or assembly.

5. **Resale Value** Keeping the engine in good condition with original or high-quality replacement parts can help maintain the boat s resale value, as buyers often prefer well-preserved equipment.

6. **Ease of Installation** Being an OEM part, it should fit seamlessly with minimal modifications required, making installation straightforward for someone with basic mechanical skills.

7. **Warranty Coverage** If purchased new or from an authorized dealer, the part may still be covered under Johnson s warranty, providing peace of mind against defects.

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1. **Cost** OEM parts, especially for older models, can be more expensive than aftermarket alternatives. The price may be a significant investment if the cowl is damaged or missing, and replacement parts for older engines can be harder to source affordably.

2. **Limited Availability** Johnson has phased out some older models, making it difficult to find this specific part in stock at local dealers. You may need to order it online, which could involve shipping delays or higher costs.

3. **Age-Related Wear** If the cowl is being replaced due to age or deterioration, the underlying engine components (such as seals, gaskets, or fasteners) may also be worn out. Replacing just the cowl without addressing these could lead to future problems.

4. **Potential for Counterfeit Parts** When purchasing online, there is a risk of receiving a counterfeit or low-quality replica, which may not fit properly or could fail prematurely. Buying from reputable sellers (e.g., Johnson-authorized dealers or well-reviewed online marketplaces) mitigates this risk but adds caution.

5. **Maintenance Requirements** Even an OEM cowl requires regular cleaning and inspection to prevent corrosion, especially in saltwater environments. Neglecting maintenance can lead to rust, leaks, or structural failure over time.

6. **Weight and Handling** The cowl is a heavy component, and removing or installing it may require tools and physical effort. If the engine is in a tight space, this could be cumbersome.

7. **Depreciation** Older boats and engines lose value over time, and replacing parts like the cowl may not significantly impact the boat s overall condition or marketability unless the engine is a focal point of the vessel s appeal.

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Buying the Johnson 0395308 engine cover/cowl for a 1984 model is a practical choice if you prioritize **fit, reliability, and longevity**. The part is designed specifically for your engine, reducing the risk of compatibility issues, and its durable construction ensures it will serve you well with proper maintenance. However, the **higher cost and potential availability challenges** make it less ideal if you re on a tight budget or can t easily source the part.

If the cowl is damaged or missing, replacing it with an OEM part is the safest option to maintain engine performance and aesthetics. That said, if you re comfortable with aftermarket alternatives and can verify their quality, you might find a more affordable option though this carries some risk. Always weigh the long-term benefits against the immediate costs, especially if the boat is frequently used or holds sentimental value.

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1. **Verify the Part s Condition** If the cowl is being replaced due to damage, inspect the surrounding components (e.g., seals, fasteners) for wear. Replace them if necessary to prevent future issues.

2. **Purchase from an Authorized Source** Buy the part from a Johnson dealership, a reputable marine parts supplier, or a trusted online retailer (e.g., Boat Trader, eBay with seller feedback, or Johnson s official website) to avoid counterfeits.

3. **Consider Aftermarket Options Carefully** If budget is a concern, research high-quality aftermarket alternatives (e.g., from brands like Mercruiser or Sea-Doo) that offer warranties and positive reviews. Ensure they match the OEM specifications for fit and material.

4. **Budget for Installation** If you re not experienced with engine work, factor in labor costs for professional installation to avoid mistakes that could void warranties or damage the engine.

5. **Maintain the Cowl Regularly** Clean it after each use, especially in saltwater, and check for cracks, rust, or loose fasteners. Apply marine-grade grease to threads and consider a protective coating if the boat is stored outdoors.

**Final Verdict:** For a 1984 Johnson engine, the **0395308 OEM cowl is the best long-term investment** if you can afford it and source it reliably. If cost is a major concern, weigh the risks of aftermarket parts against the benefits of OEM quality. Prioritize parts that meet or exceed Johnson s standards to ensure your engine remains in optimal condition.

Details:

The 40 HP 2 Stroke Engine Cover Cowl Assembly PN 0395308 is a high-quality replacement part for Johnson outboard engines. This cowl assembly is designed to fit 1984 model's and comes with a 30-day warranty for added peace of mind. Made with durable materials, this engine cover provides protection and support for your boats engine, ensuring optimal performance longevity.

part #: 0395308 prices

• $44.99-$129.99

specifications ouboaen:

• for makes: Johnson
• for years: 1984
• mpn: 0395308
• part type: Cover Cowl Hp Engine
• warranty: 30 Day

shipping ouboaen:

• carrier: USPS
• class: Standard
• type: Calculated
• transit: 5-9 Days
• service: USPS Ground Advantage
• cost: $5.62

returns ouboaen:

• policy: No Returns

offer ouboaen:

• started: April 13, 2026
• quantity: 1
• availability: In Stock
• best offers: True
• options: Ship-to-home
• sold: 0

payments ouboaen:

• credit card: Visa
• other
• wallet: Paypal
• money order

general ouboaen:

• condition: Used
• Boat Parts > Outboard Engines Components > Cowlings Housings

seller ouboaen:

• city: Milledgeville, Georgia
• # reviews: 40
• rating: 100.0%

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