OMC 321837 Reverse Lock Link Nos

( Part Type: Reverse Lock ), ( Manufacturer Part Number: 321837 )

Review OMC Reverse Lock Link Nos

The OMC 321837 Reverse Lock Link Nos are essential components for the Mariner Outboard engine models. These link nos are specifically designed to connect the reverse lock mechanism to the lower unit of the engine. The reverse lock link nos play a critical role in securing the engine's lower unit in forward motion and allowing the user to engage the engine in reverse.

The OMC 321837 Reverse Lock Link Nos are made of high-quality materials that ensure durability and reliability. Each link no consists of a metal rod with threaded ends, allowing them to screw into the corresponding threads on the engine's lower unit and reverse lock mechanism. The metal used in the construction of these link nos is corrosion-resistant, making them suitable for use in marine environments.

These link nos come in a pair, with each link no having a unique thread pattern to ensure proper engagement with the engine components. The thread pattern on the OMC 321837 Reverse Lock Link Nos is a standard Mariner Outboard thread pattern, making them an ideal replacement for worn-out or damaged link nos.

Installing the OMC 321837 Reverse Lock Link Nos is a straightforward process. Simply remove the old link nos from the engine by unscrewing them, and then screw in the new link nos in their place. It is essential to ensure that the new link nos are securely fastened to prevent any potential leaks or damage to the engine.

The OMC 321837 Reverse Lock Link Nos are an essential accessory for any Mariner Outboard engine owner. They provide peace of mind by ensuring that the engine's reverse function is secure and reliable. With their high-quality construction, easy installation, and durability, these link nos are a worthwhile investment for any boat owner.

Pros and Cons of Buying OMC 321837 Reverse Lock Link Nos

The OMC 321837 reverse lock link nos are marine parts used in the MerCruiser outboard engines' fuel system. These components ensure that the fuel lines remain securely connected, preventing fuel leaks. However, like any other mechanical part, these reverse lock links have their advantages and disadvantages. In this article, we will discuss the pros and cons of purchasing OMC 321837 reverse lock link nos.

1. Enhanced Fuel System Security: The primary advantage of reverse lock link nos is their ability to secure fuel lines, minimizing the risk of fuel leaks and ensuring a safe boating experience.

2. Easy Installation: These components are relatively easy to install, making them an ideal choice for DIY boaters.

3. Durable: OMC reverse lock link nos are made from high-quality materials, ensuring long-lasting performance.

4. Cost-Effective: Replacing a reverse lock link is a cost-effective solution compared to repairing or replacing the entire fuel system.

1. Limited Availability: OMC reverse lock link nos may not be readily available at local boat dealers or marine supply stores, requiring online purchases or special orders.

2. Cost: While these components are cost-effective compared to replacing the entire fuel system, they can still be a significant expense for some boaters.

3. Requires Specific Tools: Installing reverse lock links may require specific tools, which some boaters may not have on hand.

4. Potential for Over-Tightening: Over-tightening these components can result in damage to the fuel lines or the reverse lock links themselves.

The OMC 321837 reverse lock link nos offer several advantages, including enhanced fuel system security, easy installation, durability, and cost-effectiveness. However, they also come with some disadvantages, such as limited availability, cost, the requirement for specific tools, and the potential for over-tightening.

If you own a MerCruiser outboard engine and require a replacement for your reverse lock links, it is recommended to purchase OMC 321837 reverse lock link nos. Ensure that you have the necessary tools and follow the installation instructions carefully to avoid any potential issues. If you're concerned about availability or cost, consider purchasing from reputable online marine parts suppliers to ensure the best price and availability.

part # 321837 prices

• $6.30-$15.80

specifications scowware:

• for makes: Omc
• part type: Reverse Lock
• manufacturer part number: 321837

seller scowware:

• # reviews: 130428
• rating: 99.9%

payments scowware:

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

offer scowware:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• best offers: True
• quantity: 1
• started: March 18, 2026

general scowware:

• Parts Accessories > Boat Parts > Deck Cabin Hardware
• condition: New other see details

returns scowware:

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

shipping scowware:

• class: Standard, Expedited, One-day
• cost: $0.00
• carrier: USPS, UPS
• type: Calculated
• transit: 4-9 Days
• service: USPS Ground Advantage, USPS Priority Mail Flat Rate Envelope, UPS Next Day Air, UPS 2nd Day Air

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