OMC 112423 Nos Reed Fiber Block

( Part Type: Block Stop ), ( Manufacturer Part Number: 112423 )

Review OMC Nos Reed Stop Fiber Block Vintage Oem

The OMC 112423 NOS Reed Fiber Block is a crucial component in the functioning of marine diesel engines, specifically those using Opposed Piston Two-Stroke (OPTS) engines. This component is designed and manufactured by Original Equipment Manufacturers (OEMs), such as OMC, to meet the highest standards of quality and performance.

The reed fiber block is essentially a set of reed valves enclosed in a fiber material. Reed valves are an essential part of the two-stroke engine's intake and exhaust systems. They control the flow of air and fuel into the engine and the exhaust gases out of it. The fiber material of the block provides the necessary flexibility and durability for the reed valves to function efficiently.

The OMC 112423 NOS Reed Fiber Block is made from high-quality, heat-resistant fiber material. The fibers are tightly woven and compacted to create a sturdy and durable structure. The block is designed to withstand the extreme temperatures and pressures generated by the engine.

The reed valves in the block are carefully engineered to ensure optimal engine performance. They are designed to provide a precise seal to prevent leakage of air and fuel, while also allowing for smooth and efficient flow. The valves are also designed to be self-adjusting, ensuring that they maintain their sealing ability even as the engine wears down over time.

The OMC 112423 NOS Reed Fiber Block is a direct replacement for the original equipment part. It is engineered to fit and function identically to the OEM part, ensuring that your engine continues to perform at its best. The block is also covered by OMC's warranty, giving you peace of mind and protecting your investment.

In summary, the OMC 112423 NOS Reed Fiber Block is a high-quality, durable component designed for use in marine diesel engines. It is made from heat-resistant fiber material, houses carefully engineered reed valves, and is a direct replacement for the original equipment part. It is an essential component for maintaining the optimal performance of your engine.

The OMC 112423 NOS Reed Fiber Block is a product used in the automotive industry, specifically in the area of engine performance. This fiber block is designed to replace the original equipment manufacturer's (OEM) reed block in some applications. Here are some pros and cons of buying this product:

1. Performance Improvement: The OMC 112423 NOS Reed Fiber Block is known for improving engine performance. It allows better gas flow and can provide better compression, leading to increased horsepower and torque.

2. Durability: This fiber block is made of high-quality materials that are designed to last longer than the OEM part. It can withstand higher temperatures and pressures, making it ideal for high-performance applications.

3. Cost-Effective: Compared to other performance upgrades, the OMC 112423 NOS Reed Fiber Block is a cost-effective option. It is a relatively simple upgrade that can provide significant performance gains.

1. Installation Complexity: Installing the OMC 112423 NOS Reed Fiber Block can be a complex process. It requires specialized tools and knowledge, and the installation process can be time-consuming.

2. Potential Power Increase: While the power increase can be desirable, it can also lead to increased engine stress and potential damage if not properly tuned. It is important to ensure that the engine is properly tuned to handle the increased power.

3. Risk of Damage: The high-performance nature of the OMC 112423 NOS Reed Fiber Block means that there is a risk of damage if not used properly. It is important to follow proper installation and usage guidelines to avoid damage to the engine.

The OMC 112423 NOS Reed Fiber Block is a performance upgrade that can provide significant gains in horsepower and torque. It is a cost-effective option compared to other upgrades and is known for its durability. However, the installation process can be complex, and there is a risk of damage if not used properly. To get the most out of this product, it is important to ensure that the engine is properly tuned and that the installation is done by a qualified professional.

If you are looking for a cost-effective performance upgrade for your engine, the OMC 112423 NOS Reed Fiber Block is a good option to consider. However, it is important to ensure that you have the proper tools and knowledge to install it properly or to hire a qualified professional to do it for you. Additionally, make sure that the engine is properly tuned to handle the increased power.

Details:

Please review all photos for measurements and exact appearance. This piece was used inside reed valve assemblies as a stop/bumper to control travel. Thickness: approx in. These fiber blocks are long discontinued and getting harder to find in NOS condition.

This is an original OMC 112423 reed stop / fiber block, used in various vintage Johnson Eventide outboard engines. NOS New Old Stock. Shape: half-circle stop piece. Measurements per your photos.

Piece shows normal shelf wear from long storage. No original packaging included. Diameter: approx 1 in.

Various HP ranges depending on year. Used in select Johnson / Eventide reed valve assemblies. Genuine OMC Part New Old Stock NOS. Material: compressed fiber / composite.

part #: 112423 prices

• $10.39-$29.99

specifications vesselveep:

• for makes: Omc
• part type: Block Stop
• manufacturer part number: 112423

seller vesselveep:

• rating: 100.0%
• # reviews: 83
• city: Helena, Montana

general vesselveep:

• Parts Accessories > Boat Parts > Other
• condition: New other see details

shipping vesselveep:

• class: Standard
• cost: $7.50
• transit: 4-10 Days
• service: USPS Ground Advantage
• carrier: USPS
• type: Calculated

returns vesselveep:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

payments vesselveep:

• wallet: Google-pay
• credit card: Diners-club
• other

offer vesselveep:

• sold: 0
• options: Ship-to-home
• quantity: 2
• started: November 30, 2025
• availability: In Stock

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