JOHNSON 0318393 Cylinder Head Masthead 1970S

( Brand: Johnson ), ( Manufacturer Part Number: 0318393 ), ( Part Type: Hp Cylinder Head ), ( Country Of Origin: United States )

Review JOHNSON Evinrude Omc Cylinder Head Masthead 1970s Hp fits 2020–2025

Detailed Product Description - Johnson 0318393 Evinrude OMC Cylinder Head Masthead

The Johnson 0318393 Evinrude OMC Cylinder Head Masthead is a vintage marine engine component, specifically designed for 20 to 25 horsepower Evinrude outboard motors from the 1970s. This essential part, model number 0318393, is a crucial element of the engine's head assembly.

This cylinder head masthead is meticulously crafted to provide optimal engine performance and durability. It features a robust design that can withstand the rigors of marine use, ensuring reliable operation even in challenging conditions. The masthead is engineered to seamlessly integrate with the rest of the engine components, promoting efficient power transfer and smooth operation.

The Johnson 0318393 Evinrude OMC Cylinder Head Masthead is precision-engineered for a perfect fit, ensuring easy installation and hassle-free operation. It is made from high-quality materials, designed to deliver long-lasting performance and resist corrosion, a common issue with marine engine components.

This vintage masthead is a must-have for enthusiasts restoring a classic Evinrude outboard motor or for those seeking to maintain the originality of their 1970s Evinrude engine. Its authentic design not only ensures optimal performance but also adds a touch of nostalgia to your marine vessel.

In summary, the Johnson 0318393 Evinrude OMC Cylinder Head Masthead is a high-quality replacement part designed for 20 to 25 horsepower Evinrude outboard motors from the 1970s. Its robust design, precision engineering, and high-quality materials make it an ideal choice for those seeking reliable engine performance and a touch of nostalgia.

Analysis of Johnson 0318339 Evinrude OMC Cylinder Head (1970s, 20-25hp)

1. Authenticity: This Johnson 0318393 Evinrude OMC Cylinder Head is a genuine part from the reputable Evinrude brand, known for their high-quality marine engines.

2. Availability: The part is still available for purchase, ensuring you can replace your old or damaged cylinder head with an original part.

3. Compatibility: This cylinder head is designed to fit 1970s Evinrude outboard motors with a 20-25 horsepower rating, making it a suitable replacement for many boat owners.

1. Age: As this part is from the 1970s, it may have been in storage for a significant period, potentially leading to wear or degradation that wasn't evident at the time of purchase.

2. Possible Need for Additional Parts: Depending on the condition of your outboard motor, you may need additional parts to ensure the cylinder head functions optimally.

3. Potential Cost: Replacing a cylinder head can be a costly repair, and this part being from the 1970s may not be the most cost-effective option compared to newer, more modern parts.

The Johnson 0318393 Evinrude OMC Cylinder Head is a reliable choice for replacing a damaged or worn-out part in a 1970s Evinrude outboard motor with a 20-25 horsepower rating. However, it's essential to consider the potential age-related issues and ensure you have the necessary funds for the repair. If possible, it might be wise to compare the cost of this part with newer alternatives to ensure you're making the most cost-effective decision.

If budget allows, it's recommended to consider purchasing a newer cylinder head to minimize potential issues caused by age and ensure optimal performance. However, if you prefer an original part or need it for a vintage boat, the Johnson 0318393 Evinrude OMC Cylinder Head remains a suitable choice, provided you have the means to address any age-related concerns.

Details:

This is for a motor with 2 1/2 bore diameters. The Evinrude Johnson Cylinder Head Masthead 318393 0318393 from the 1970s which I think is for 20 and 25 HP engines, but may also be compatible with others.

part #: 0318393 prices

• $98.99-$100.00

specifications ouboaen:

• for makes: Evinrude, Omc, Johnson
• for years: 2020-2025
• brand: Johnson
• mpn: 0318393
• part type: Hp Cylinder Head
• country of origin: United States

shipping ouboaen:

• transit: 2-7 Days
• carrier: USPS
• service: USPS Ground Advantage
• type: Calculated
• class: Standard
• cost: $7.23

seller ouboaen:

• rating: 100.0%
• # reviews: 457
• city: Cannon Falls, Minnesota

returns ouboaen:

• policy: No Returns

offer ouboaen:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: January 13, 2026

payments ouboaen:

• credit card: Discover
• other
• wallet: Paypal

general ouboaen:

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

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