JOHNSON Seahorse Outboard Motor Cylinder Head CD-24S 6HP

( Manufacturer Part Number: CD-24 ), ( Part Type: Motor Cylinder Head ), ( Country Of Origin: United States )

Review JOHNSON Vintage Seahorse 6hp Outboard Motor Cylinder Head And Hardware fits 1967

The **Johnson CD-24 1967 Seahorse CD-24S 6HP Outboard Motor Cylinder Head** is a meticulously crafted, vintage component that embodies the engineering precision and craftsmanship of mid-century marine propulsion. Originally designed for the iconic **Seahorse CD-24S**, a compact yet powerful 6-horsepower outboard motor from Johnson Motors a brand synonymous with reliability and innovation this cylinder head represents a rare and sought-after piece of boating history. Crafted from high-grade cast aluminum, the head features a robust, ribbed design that balances strength with weight efficiency, ensuring optimal performance while minimizing drag on the vessel. The intricate valve cover, often adorned with the distinctive **Johnson Seahorse logo**, adds both aesthetic charm and functional protection, shielding the internal components from debris, moisture, and corrosion. This particular cylinder head is designed to accommodate the motor s single-cylinder, two-stroke engine, where a single intake and exhaust valve work in tandem to deliver smooth, efficient combustion. The precise machining of the combustion chamber, valve guides, and spark plug boss ensures optimal compression and ignition, a hallmark of Johnson s engineering philosophy from the era. Whether restored for a classic boat or preserved as a museum-quality artifact, this cylinder head is a testament to the enduring legacy of Johnson outboards, offering both mechanical integrity and a piece of automotive history for enthusiasts and collectors alike. Its condition whether original or restored reflects the care taken in its original assembly, making it a prized addition for anyone seeking to honor the golden age of small outboard motors.

### Pros and Cons of Buying a 1967 Johnson CD-24 Seahorse Cylinder Head for a 6HP Outboard Motor

1. **Authenticity and Vintage Appeal** The 1967 Johnson CD-24 Seahorse cylinder head is a classic part of a well-known outboard motor brand, offering historical value for collectors or enthusiasts who appreciate original, period-correct components.

2. **Compatibility with Original Engines** If you own or restore a 1960s-era Johnson CD-24 outboard, this cylinder head will fit perfectly, ensuring proper functionality and authenticity in your restoration project.

3. **Potential for Performance Restoration** For those restoring a vintage outboard, using an original or high-quality reproduction cylinder head can help maintain or improve engine performance, especially if the original was worn or damaged.

4. **Parts Availability for Classic Models** While modern outboards rely on mass-produced parts, classic Johnson models still have a niche market where enthusiasts seek out original or aftermarket components to keep their engines running.

5. **Investment Potential** If you plan to sell or trade the restored outboard later, having original or well-maintained parts like this cylinder head could increase its resale value among collectors.

6. **DIY Restoration Opportunity** Purchasing a used or original cylinder head allows for hands-on restoration work, which can be rewarding for mechanics or hobbyists who enjoy working with vintage machinery.

7. **Rarity and Collectibility** Johnson outboards from the 1960s are not as common today, making original parts like this cylinder head a sought-after item for those who specialize in classic marine engines.

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1. **High Cost Relative to Modern Alternatives** Original or high-quality reproduction cylinder heads for vintage outboards can be expensive, especially if sourced from specialty dealers or collectors. This may not be cost-effective for casual boaters.

2. **Limited Availability of New or Replacement Parts** Unlike modern outboards, which have widely available aftermarket parts, finding a compatible cylinder head for a 6HP Johnson CD-24 may require searching through vintage dealers, eBay, or restoration forums, which can be time-consuming.

3. **Potential for Wear or Damage** If purchasing a used cylinder head, there is a risk that it may have internal wear, cracks, or other issues that could lead to poor performance or failure. Inspection by a professional may be necessary.

4. **Specialized Knowledge Required** Working with a 1967 Johnson outboard requires familiarity with carburetion, ignition systems, and mechanical adjustments that differ from modern engines. Mistakes in installation or tuning could damage the motor.

5. **Maintenance Challenges** Vintage outboards often require more frequent maintenance than modern counterparts, including carburetor cleaning, spark plug adjustments, and fuel system checks. This adds to the long-term cost of ownership.

6. **Fuel and Emissions Concerns** Older outboards were not designed with modern fuel efficiency or emissions standards in mind. Running a 1967 Johnson on today s fuel blends (e.g., ethanol-containing gasoline) may lead to performance issues or engine damage over time.

7. **Limited Warranty or Support** If purchasing from a private seller or a dealer not specializing in vintage parts, you may lack warranty coverage or technical support if issues arise post-purchase.

8. **Potential for Overpaying** The collectible nature of vintage Johnson parts means some sellers may inflate prices, especially for rare or well-preserved items. Researching comparable listings is essential to avoid overpaying.

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Buying a 1967 Johnson CD-24 Seahorse cylinder head for a 6HP outboard motor is a worthwhile investment if you are restoring a classic engine, collecting vintage marine parts, or prioritize authenticity over modern convenience. The historical value, potential performance benefits, and niche appeal make it a strong choice for enthusiasts. However, the high cost, limited availability, and specialized maintenance requirements mean it is not ideal for casual boaters or those seeking a hassle-free solution.

If you are restoring a Johnson CD-24 or another classic outboard, this part is a great addition to your project. For everyday use, however, a modern outboard with readily available parts and lower maintenance costs may be more practical.

- **Proceed with purchase if:** You are restoring a vintage Johnson outboard, have experience working with classic engines, and are willing to invest in authenticity and collectibility.

- **Avoid or reconsider if:** You need a reliable, low-maintenance outboard for regular use, are on a tight budget, or lack the technical knowledge to properly install and maintain the part.

- **Alternative options:** Consider a high-quality reproduction cylinder head from a trusted vintage marine parts supplier if an original is too expensive or difficult to source. For modern outboards, a new or used 6HP Evinrude or Mercury model would offer better long-term reliability and support.

Details:

Up for sale is a cylinder head with hardware off of vintage 1967 Johnson Seahorse CD-24s 6hp outboard boat motor. Decent used condition but shows marks and wear from handling use over the years. See pictures.

part #: cd24 prices

• $9.95-$138.99

specifications ouboaen:

• for makes: Johnson
• for years: 1967
• mpn: Cd-24
• part type: Motor Cylinder Head
• country of origin: United States

offer ouboaen:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0
• started: June 11, 2026
• best offers: True

returns ouboaen:

• policy: No Returns

payments ouboaen:

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

shipping ouboaen:

• type: Fixed
• transit: 4-7 Days
• cost: $10.00
• carrier: USPS
• class: Standard
• service: USPS Ground Advantage

seller ouboaen:

• rating: 99.9%
• city: Rush City, Minnesota
• # reviews: 4394

general ouboaen:

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

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