YAMAHA Outboard Water Pump Ring 93210-37M67-00

( Manufacturer Part Number: 93210-37M67 ), ( Part Type: Ring Pump ), ( Country Of Origin: United States ), ( Manufacturer Warranty: 30 Day ), ( Storage Location: K1 Roc3-n Buk 18 Bin 5 )

Review YAMAHA Outboard Water Pump O ring Qty fits MARINE 1984–2017

The **Yamaha 93210-37M67** O-ring is a precision-engineered sealing component designed exclusively for marine outboard motors manufactured between **1984 and 2017**, ensuring optimal performance and longevity for Yamaha s mid-size and larger two-stroke and four-stroke models. Crafted from **high-grade nitrile rubber (NBR)**, this O-ring is engineered to withstand the harsh conditions of marine environments, including exposure to saltwater, fuel, oil, and varying temperatures, while maintaining its elasticity and resilience over extended periods. Its **tapered cross-section** and **tight tolerances** guarantee a secure, leak-proof seal around the water pump assembly, preventing coolant or water ingress that could compromise engine efficiency or lead to overheating. The **93210-37M67-00** designation ensures compatibility with specific Yamaha outboard models, including those in the **115 250 horsepower range**, where the water pump plays a critical role in circulating coolant through the engine s internal passages. This O-ring is a **direct-fit replacement**, eliminating the need for modification or adaptation, and is ideal for both routine maintenance and emergency repairs at sea. Its durability and resistance to abrasion, swelling, or degradation from prolonged exposure to marine fluids make it a dependable choice for boaters who demand reliability in their Yamaha outboard s cooling system. Proper installation ensuring the O-ring is seated correctly and lubricated with a thin layer of clean engine oil will further extend its service life and contribute to the overall performance and longevity of the marine engine.

### **Pros and Cons of buying a Yamaha 93210-37M67 (1984 2017 Marine Outboard Water Pump O-Ring)**

1. **Direct Fitment** This O-ring is specifically designed for Yamaha marine outboards from 1984 to 2017, ensuring compatibility with models requiring the **93210-37M67** part number. This reduces the risk of purchasing a mismatched or generic replacement.

2. **Reliability** Yamaha is a well-known brand in marine engines, and their OEM parts are engineered for durability. A genuine or high-quality aftermarket O-ring from a trusted supplier should provide a reliable seal, preventing leaks and reducing wear on the water pump.

3. **Prevents Engine Damage** The water pump O-ring is critical for maintaining proper coolant flow. A failing or leaking O-ring can lead to overheating, which may cause severe engine damage if not addressed promptly. Replacing it with a proper part helps avoid costly repairs.

4. **Ease of Installation** O-rings are relatively simple to replace, especially if you have basic mechanical skills. The part is small and straightforward, making it a manageable DIY project for most boat owners.

5. **Long-Term Cost Savings** While the part itself may be inexpensive, replacing it before it fails can save money compared to repairing or replacing a damaged water pump or engine components due to coolant loss.

6. **Availability** Since this is a widely used part for older Yamaha outboards, it is relatively easy to find through marine supply stores, online retailers, or directly from Yamaha dealers.

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1. **Age of the Part** The part is designed for outboards manufactured between 1984 and 2017. If your engine is older, the rubber material may be less durable than modern alternatives, potentially requiring more frequent replacements.

2. **Potential for Counterfeit Parts** When purchasing online, there is a risk of receiving a counterfeit or low-quality O-ring that may not fit properly or degrade quickly. Buying from reputable sellers (e.g., Yamaha-authorized dealers, trusted marine supply chains) mitigates this risk but adds to the cost.

3. **Limited Lifespan** O-rings, even from reputable brands, have a finite lifespan and may degrade over time due to exposure to heat, coolant chemicals, and mechanical stress. Regular inspection and replacement (typically every few years or as recommended in the manual) is advisable.

4. **Price Variability** While generally affordable, prices can vary significantly depending on the supplier. Some sellers may charge premium prices for "new OEM" parts, while others offer aftermarket alternatives that may be cheaper but less reliable.

5. **Installation Challenges** If the O-ring groove in the water pump is worn or damaged, the new O-ring may not seat properly, leading to leaks. This could require additional maintenance (e.g., cleaning the groove or replacing the pump) if the issue persists.

6. **Environmental Factors** Exposure to saltwater, UV rays, and extreme temperatures can accelerate wear on the O-ring. If your boat is frequently used in harsh conditions, the part may need replacement more often than expected.

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### **Conclusion**

The **Yamaha 93210-37M67 water pump O-ring** is a practical and necessary part for maintaining the health of your marine outboard engine. Its direct fitment, reliability, and role in preventing engine damage make it a worthwhile investment. However, the risk of counterfeit parts, potential age-related wear, and the need for periodic replacement are factors to consider.

For most boat owners, this part is a **cost-effective solution** when sourced from a trusted supplier. If you re unsure about the quality of the part or its compatibility, consulting your Yamaha dealer or a marine mechanic before purchasing can provide peace of mind.

### **Recommendation**

- **Buy from a reputable source** (e.g., Yamaha s official website, authorized dealers, or well-reviewed marine supply stores) to ensure authenticity and quality.

- **Check the condition of the water pump and O-ring groove** before installation. If the groove is damaged, consider replacing the entire pump for long-term reliability.

- **Follow Yamaha s maintenance schedule** for O-ring replacement, especially if your boat operates in harsh conditions.

- **Consider aftermarket alternatives** if the OEM part is significantly overpriced, but verify reviews and compatibility before purchasing.

Ultimately, replacing the O-ring promptly when signs of wear or leaks appear will help avoid more expensive repairs down the line. For most owners, this is a straightforward and essential maintenance task.

Details:

The image to watch on YouTube. Fits: Fits 1984 2017 Yamaha Outboard 100-250HP model's. It is designed for reliable performance in demanding Marine environments. Spotlight: A Day Inside .

This genuine Yamaha O-ring part number 93210-37M67-00 is a crucial component for the water pump housing, ensuring watertight seal in various Marine outboard engines. Yamaha Cruisers. Yamaha MX / ATV.

part #: 9321037m67 prices

• $5.68-$24.99

specifications ouboaen:

• for models: Marine
• for makes: Yamaha
• for years: 1984-2017
• mpn: 93210-37m67
• part type: Ring Pump
• country of origin: United States
• manufacturer warranty: 30 Day
• storage location: K1 Roc3-n Buk 18 Bin 5

shipping ouboaen:

• carrier: USPS, FedEx
• type: Fixed
• transit: 5-10 Days
• class: Standard, Expedited, One-day
• cost: $0.00
• service: USPS Ground Advantage, USPS Priority Mail, FedEx 2Day, Overnight

returns ouboaen:

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

offer ouboaen:

• sold: 0
• started: February 1, 2026
• quantity: 2
• options: Ship-to-home
• availability: In Stock
• best offers: True

general ouboaen:

• condition: New other see details
• Boat Parts > Outboard Engines Components > Cooling Systems

payments ouboaen:

• other
• wallet: Paypal
• credit card: Mastercard

seller ouboaen:

• rating: 99.3%
• city: Odessa, Florida
• # reviews: 208064

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