OMC 332237 Lower Unit Gearcase Assort Yoke Plugs Assort.

( Brand: Omc ), ( Manufacturer Part Number: 332237 ), ( Part Type: Hp Unit Plug ), ( Country Of Origin: United States )

Review OMC Johnson Evinrude Lower Unit Gearcase Parts Assort. Hp Shift Yoke Plugs fits 1925–2020

The **OMC 332237-87 Johnson/Evinrude Lower Unit Gearcase Assortment (20-25 HP Yoke Plugs)** is a meticulously engineered replacement component designed to restore peak performance and reliability to outboard motors within the 20-25 horsepower Johnson/Evinrude series. This high-quality assortment kit includes a carefully selected set of **yoke plugs**, which are critical for maintaining proper gearcase lubrication, sealing, and structural integrity. Crafted from durable, corrosion-resistant materials, these plugs are precision-machined to ensure a perfect fit within the lower unit housing, preventing leaks and minimizing wear on internal components. The assortment is tailored specifically for the **20-25 HP Evinrude/Johnson outboard models**, ensuring compatibility with the unique gearcase design of this power range. Whether addressing a minor leak, replacing worn seals, or performing routine maintenance, this kit provides the essential parts needed to keep the lower unit operating smoothly. Ideal for both professional mechanics and DIY enthusiasts, the **OMC 332237-87** assortment ensures that the gearcase remains fully functional, extending the lifespan of the motor and preserving its efficiency. With OMC s reputation for quality and precision, this component is a trusted solution for maintaining the reliability of your Evinrude or Johnson outboard engine.

### **Pros and Cons of buying a OMC 332237-87 Johnson/Evinrude Lower Unit Gearcase (20-25 HP Yoke Plugs)**

1. **Compatibility** This part is designed specifically for Johnson/Evinrude outboards in the 20-25 HP range, ensuring a proper fit with minimal modifications required. It is part of the original equipment manufacturer (OEM) line, which means it meets factory specifications.

2. **Reliability** OMC (Outboard Marine Corporation) is a well-known brand with decades of experience in manufacturing marine propulsion systems. Their lower units are built to withstand the stresses of boating, reducing the risk of premature failure.

3. **Performance Optimization** The gearcase is engineered to provide smooth power transfer from the engine to the propeller, improving efficiency and reducing strain on the drivetrain. Properly functioning gearcase components help maintain optimal throttle response and fuel economy.

4. **Durability** The materials used in the construction of the gearcase (such as bronze gears, steel shafts, and sealed bearings) are designed to handle saltwater corrosion and mechanical stress, extending the lifespan of the lower unit.

5. **Ease of Installation** Since this is an OEM part, it should fit seamlessly into the existing lower unit assembly. Replacement is typically straightforward, especially if you have basic mechanical skills or access to a marine mechanic.

6. **Warranty Coverage** OMC parts often come with manufacturer warranties, providing peace of mind in case of defects or premature wear. Always check the warranty terms when purchasing.

7. **Preventative Maintenance** Replacing worn yoke plugs or related components as part of routine maintenance can prevent more costly damage to the gearcase, such as gear wear or shaft misalignment, which could lead to catastrophic failure.

8. **Resale Value** Keeping your outboard in good condition with genuine OMC parts can help maintain its resale value, especially if you plan to sell the boat in the future.

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1. **Cost** OMC parts, especially OEM replacements, can be more expensive than aftermarket alternatives. The price may be a significant investment if you re on a tight budget or replacing multiple components.

2. **Limited Availability** Depending on your location, finding this specific part may require ordering online or from a specialty marine supplier. Stock availability could cause delays if you need the part urgently.

3. **Installation Complexity** While the part itself is designed for easy installation, removing the old gearcase or yoke plugs may require disassembling the lower unit, which can be labor-intensive. If you re not comfortable with marine mechanics, you may need to pay for professional installation.

4. **Potential for Counterfeit Parts** Purchasing from untrusted sellers (e.g., third-party online marketplaces) increases the risk of receiving counterfeit or low-quality parts. Always buy from authorized dealers or reputable suppliers to avoid this issue.

5. **Overkill for Minor Issues** If the yoke plugs or related components are only slightly worn and not causing significant problems, replacing them may be unnecessary. In such cases, a more cost-effective solution might be to clean, inspect, and lubricate existing parts.

6. **Compatibility Concerns with Modified Outboards** If your outboard has been heavily modified (e.g., with aftermarket shafts, propellers, or gearcases), the OMC part may not fit perfectly or could interfere with the modifications. Always verify compatibility before purchasing.

7. **Environmental and Disposal Considerations** Older lower units or worn-out parts may contain hazardous materials (e.g., lead in some bearings or seals). Proper disposal through a marine recycling program may be required, adding an extra step to the replacement process.

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The **OMC 332237-87 Johnson/Evinrude lower unit gearcase yoke plugs** are a high-quality, reliable replacement part for outboards in the 20-25 HP range. They offer significant benefits in terms of performance, durability, and compatibility, making them a strong choice for boat owners who prioritize long-term reliability and OEM standards. However, the cost and potential installation challenges may deter those on a tight budget or without access to mechanical expertise.

If your outboard is experiencing issues such as gear wear, unusual noises, or reduced power, replacing these components is a proactive step to prevent more serious damage. That said, if the problem is minor or the part is only slightly worn, a more budget-friendly approach (e.g., cleaning and lubricating) might suffice.

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- You re experiencing clear symptoms of gearcase wear (e.g., grinding noises, vibration, or reduced performance).

- You value OEM quality and long-term reliability for your outboard.

- You have access to a mechanic or are comfortable with basic marine repairs.

- The part is reasonably priced compared to aftermarket alternatives (always compare prices from multiple suppliers).

- The issue is minor and can be resolved with maintenance (e.g., cleaning the gearcase or replacing only the most worn components).

- You re working with a limited budget and can find a high-quality aftermarket equivalent (e.g., from brands like **Mercury, Sea Fox, or Tohatsu**).

- You re unsure whether the part is truly necessary consult a marine mechanic for a professional diagnosis.

- **Authorized OMC dealers** (e.g., marine supply stores, dealerships).

- **Reputable online retailers** (e.g., **West Marine, BoatUS, Amazon, or eBay with verified sellers**).

- **Local marine repair shops** (they may have parts in stock or can order them for you).

- Follow the manufacturer s instructions carefully.

- Use the correct tools (e.g., torque wrench for tightening bolts).

- Inspect the lower unit for other signs of wear (e.g., seals, bearings) while the unit is disassembled.

- Consider having a professional install it if you re not experienced with marine mechanics.

**Final Verdict:** For most boat owners dealing with genuine gearcase issues, the **OMC 332237-87 yoke plugs are a worthwhile investment** in the long run. However, weigh the cost against the severity of the problem and explore all options before committing to the purchase.

Details:

Parts have been cleaned and seals removed from plugs pins. These are from non-running 1987 89 Johnson 20, 25 Hp outboards model's J25RCUR, TJ20CRCEM.

part #: 332237 prices

• $20.00-$26.95

specifications ouboaen:

• for makes: Johnson, Evinrude, Omc
• for years: 1925-2020
• brand: Omc
• mpn: 332237
• part type: Hp Unit Plug
• country of origin: United States

payments ouboaen:

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

seller ouboaen:

• rating: 100.0%
• # reviews: 569
• city: Merigold, Mississippi

offer ouboaen:

• started: April 16, 2026
• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home

general ouboaen:

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

returns ouboaen:

• policy: No Returns

shipping ouboaen:

• carrier: USPS
• cost: $0.00
• type: Calculated
• transit: 5-11 Days
• service: USPS Ground Advantage
• class: Standard

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