9XMARINE OMCP01 Sterndrive Permanent Water Passage Plug Fix Cobra/king

( Brand: 9xmarine ), ( Part Type: Sterndrive Plug ), ( Manufacturer Part Number: OMCP01 )

Review 9XMARINE Omc Cobra/king Sterndrive Do Not Open Permanent Water Passage Plug Fix fits COBRA KING

Introducing the 9xMarine OMCP01 OMC Cobra/King Cobra Sterndrive Permanent Water Passage Plug Fix, a must-have solution for boat owners experiencing water ingress in their sterndrive units. This innovative product is specifically designed for OMC Cobra and King Cobra sterndrives with permanent water passages.

The OMCP01 plug fix is meticulously crafted to provide a reliable and durable seal against water intrusion. Made from high-quality materials, the plug features an O-ring seal that conforms to the shape of the water passage, creating a tight and effective seal. The exterior is constructed from a robust, corrosion-resistant material that can withstand the harsh marine environment.

Installing the OMCP01 plug fix is a straightforward process. Simply remove the old plug, clean the area, and insert the new plug. No special tools or extensive mechanical knowledge is required. The plug's design allows for a secure and snug fit, ensuring that water is kept out and performance is optimized.

The OMCP01 plug fix is an essential component for maintaining the optimal functioning of your OMC Cobra or King Cobra sterndrive unit. By preventing water intrusion, you can avoid costly repairs and ensure that your boat is always ready for the water.

In summary, the 9xMarine OMCP01 OMC Cobra/King Cobra Sterndrive Permanent Water Passage Plug Fix is a high-performance, easy-to-install solution for addressing water ingress in your sterndrive unit. Its robust design, effective seal, and straightforward installation make it an indispensable addition to your boat maintenance toolkit.

Pros and Cons of Buying a (9xmarine OMCP01 OMC Cobra/King Cobra Sterndrive Permanent Water Passage Plug)

The OMCP01 water passage plug from 9xmarine is a crucial component for maintaining the performance and longevity of OMC Cobra/King Cobra sterndrives. This article discusses the advantages and disadvantages of investing in this product.

1. Enhanced Water Flow: The permanent water passage plug ensures uninterrupted water flow into the cooling system, which is essential for maintaining optimal engine temperature and performance.

2. Reduced Maintenance: By eliminating the need for periodic removal and replacement of the plug, this product saves time and effort in terms of routine maintenance.

3. Seawater Compatibility: The OMCP01 plug is designed specifically for use in seawater environments, ensuring durability and reliability in harsh marine conditions.

4. Leak-Free Design: The plug features a leak-free design that helps prevent costly water damage to the boat and its components.

5. Easy Installation: The installation process is straightforward, requiring no specialized tools or extensive mechanical expertise.

1. Cost: Compared to standard water passage plugs, the permanent version may be more expensive upfront.

2. Limited Availability: Depending on the region and the availability of marine parts suppliers, the OMCP01 plug may not be readily accessible to all boat owners.

3. Limited Compatibility: This product is specifically designed for OMC Cobra and King Cobra sterndrives, which may limit its appeal to owners of other brands or models.

The OMCP01 permanent water passage plug from 9xmarine offers several advantages, including enhanced water flow, reduced maintenance, seawater compatibility, leak-free design, and easy installation. However, it also comes with some disadvantages, such as a higher cost, limited availability, and compatibility only with certain sterndrive models.

For boat owners with OMC Cobra or King Cobra sterndrives and a desire to minimize routine maintenance and protect their investment from water damage, the OMCP01 permanent water passage plug is a worthwhile investment. However, potential buyers should consider the product's cost and availability before making a purchase.

Details:

No conductivity of any kind. Can be installed without removing your drive and /or right on the water Simple solid plastic plug designed to sterndrive. JB Weld is preferred. It is completely plastic with a screw just 5 inches away from this pesky plug.

Cobra sterndrive DO NOT REMOVE permanent water plug solution. This ring serves several functions; cover the hole and isolate stainless steel rear wedge screw from touching an aluminum sterndrive case to prevent electrostatic corrosion. Stupid and over complicated. 9XMARINE plug I designed is inert.

I take good care of my engines and risers they are Allen work very well. In addition, phenol gasket isolate must be installed on to the stainless steel wedge prevent it from touching inner wall of drive. Our threaded round plug has 4 indentations designed for a needle nose players. If you installing on the water, under water cure-able silicone is fine, or JB Weld when a dry dock.

I did not have a luxury of removing my drive and had to come-up with quick solution close the gaping hole in. It is the same material spring water bottles are made, but not transparent and extremely compacted. Plus round plastic washer will prevent extra material escaping into the drives water passage. Little did I know, after taking my boat on to the open water and running engines at a speeds above 2500 RPM became rapidly overheated.

Look in to the oil cooler for any accumulated foreign debris and if inner grid is unobstructed. It should of being just plastic from the get-go, like a gimbals water passage adapter. The engines where starving for water. Another benefit of our plastic plug is its not elector-conductive and will react with aluminum drive material.

The drilled hole will serve as a pressure relief when plug-ready cavity is filled with JB Weld or other Gasket silicone. See provided instructions. My Personal Experience Just like everyone else I opened the water passage plug. After permanently installing our plug, have a stern drives impeller pump the water to engine for few minutes.

First issue is very thin and brittle plastic insulator ring. Shut the engine off and examine internal connection between rubber hose from gimbals assembly Cobras small round oil cooler. I had to go back OEM designed plug. If you are interested in this offer, you, most likely opened a Pandora Box on the upper part of your Cobra sterndrive.

But OEM plug has issues. The issue at hand was the narrow water passage I've created by installing deep plug.

specifications vesselveep:

• for models: Cobra, King
• for makes: Omc
• brand: 9xmarine
• part type: Sterndrive Plug
• manufacturer part number: OMCP01

seller vesselveep:

• # reviews: 2435
• rating: 96.9%
• city: Garden City, New York

general vesselveep:

• Parts Accessories > Boat Parts > Other
• condition: New

payments vesselveep:

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

offer vesselveep:

• started: October 25, 2025
• availability: In Stock
• sold: 0
• quantity: 10
• options: Ship-to-home

shipping vesselveep:

• service: Economy
• class: Economy
• cost: $4.20
• type: Fixed
• transit: 12-20 Days

returns vesselveep:

• time: 14 Days
• policy: Returns Accepted
• paid by: Buyer