1. Boat Outboard Engines To Buy
  2. sku: 24079253750193861
  3. YAMAHA 689-41112-A0

YAMAHA 689-41112-A0 Nos Waverunner Exhaust Gasket

fits make: Yamaha.

689-41112-a0 Yamaha Nos Vintage Waverunner Exhaust Gasket Oem

( Manufacturer Part Number: 689-41112-A0 ), ( Part Type: Gasket Exhaust ), ( Country Of Origin: United States ), ( Manufacturer Warranty: Unspecified Length ), ( Storage Location: J8 Crp1-n Buk 2 )

Review YAMAHA Nos Vintage Waverunner Exhaust Gasket Oem

The **Yamaha 689-41112-A0 NOS Waverunner Exhaust Gasket** is a precision-engineered replacement part designed specifically for Yamaha s outboard motors, ensuring a secure and leak-free seal between the exhaust manifold and the engine block. Crafted from high-quality, heat-resistant materials, this gasket is built to withstand the extreme temperatures and pressures generated during high-performance operation, making it an ideal choice for both stock and modified Waverunner models. The gasket features a meticulously cut design with reinforced edges and strategically placed sealing ridges, which enhance durability and prevent premature wear or deformation under prolonged use. Whether you re preparing for a day of high-speed cruising, wakeboarding, or competitive racing, this gasket provides the reliability needed to maintain optimal engine performance while minimizing the risk of exhaust leaks or coolant contamination. Its compatibility with Yamaha s NOS (No Outboard Sound) exhaust systems ensures a clean, efficient fit, allowing for a quieter yet powerful ride without compromising on power output. For riders who demand both performance and longevity, this gasket is an essential upgrade to keep their Waverunner running at peak efficiency.

**Pros and Cons of buying a Yamaha 689-41112-A0 NOS Waverunner Exhaust Gasket**

**Pros:**

The Yamaha 689-41112-A0 NOS (No Other Specs) Waverunner exhaust gasket is a genuine OEM (Original Equipment Manufacturer) part designed specifically for Yamaha outboard engines, particularly those in the Waverunner series. This part offers several advantages:

1. **Compatibility and Fit:** As an OEM part, it is engineered to fit perfectly with the corresponding engine model, ensuring a proper seal and preventing leaks. This reduces the risk of engine damage from improper installation or misalignment.

2. **Performance Reliability:** Gaskets are critical components that maintain engine efficiency by sealing combustion gases and fluids. A high-quality gasket like this one helps maintain optimal engine performance, reducing the likelihood of power loss or overheating.

3. **Durability:** OEM gaskets are typically made from materials designed to withstand the thermal and mechanical stresses of marine engines. This extends the lifespan of the gasket and reduces the need for frequent replacements.

4. **Warranty Coverage:** Purchasing an OEM part may entitle you to Yamaha s warranty coverage, depending on the retailer and installation conditions. This provides peace of mind in case of defects or premature failure.

5. **Ease of Installation:** Since it is designed for your specific engine, the gasket should align correctly with the exhaust system, simplifying the replacement process compared to aftermarket parts that may require additional modifications.

6. **Prevents Contamination:** A faulty gasket can allow oil, coolant, or exhaust gases to mix, leading to contamination and potential engine damage. A new OEM gasket ensures a clean separation between these fluids.

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**Cons:** While the Yamaha 689-41112-A0 NOS Waverunner exhaust gasket is a high-quality choice, there are some potential drawbacks to consider:

1. **Cost:** OEM parts are generally more expensive than aftermarket alternatives. The price reflects the brand s reputation, quality control, and warranty support, which may not be justified if you are on a tight budget or seeking a cost-effective solution.

2. **Limited Customization:** OEM gaskets are standardized for specific engine models and do not offer customization options. If you are looking for performance-enhancing modifications or unique materials (e.g., high-temperature alloys), aftermarket gaskets may provide more flexibility.

3. **Availability and Lead Times:** Depending on the retailer or region, OEM parts may have longer lead times or limited stock availability. This could delay your repair or maintenance project if the part is not readily accessible.

4. **Potential for Overkill:** If the gasket is only slightly worn or the issue is minor (e.g., a small leak), replacing it with a new OEM gasket might be more than necessary. In such cases, a cheaper aftermarket gasket or even a temporary fix (e.g., gasket sealer) could suffice.

5. **Installation Complexity:** While OEM gaskets are designed to fit, replacing them may still require disassembling parts of the exhaust system or engine. If you lack mechanical experience, this could lead to additional labor costs if you hire a professional.

6. **Environmental and Ethical Considerations:** OEM parts contribute to electronic waste when disposed of improperly. If sustainability is a concern, you might explore refurbished or recycled alternatives, though these are less common for gaskets.

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**Conclusion:**

The Yamaha 689-41112-A0 NOS Waverunner exhaust gasket is a reliable and high-quality choice for maintaining or repairing your Yamaha outboard engine. Its OEM status ensures compatibility, durability, and performance reliability, making it ideal for serious boat owners who prioritize long-term engine health and warranty support. However, the higher cost and limited customization options may not justify the purchase for casual users or those seeking budget-friendly solutions.

If your primary goal is to address a specific issue (e.g., a minor leak) without investing in a full OEM replacement, an aftermarket gasket could be a practical alternative. Additionally, if you are comfortable with DIY repairs, the installation process is straightforward for an OEM part, but professional help may be necessary for complex exhaust system work.

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**Recommendation:** Purchase the Yamaha 689-41112-A0 NOS Waverunner exhaust gasket if:

- You are performing a routine maintenance or repair and want to ensure the best fit and performance.

- You value OEM quality and are willing to pay for warranty coverage and long-term reliability.

- You are confident in your ability to install it correctly or have access to a mechanic who can do so.

Consider an aftermarket gasket if:

- You are working with a tight budget and the gasket is not critical to engine performance.

- You are looking for customization options or performance-enhancing materials.

- The issue is minor, and a temporary fix or lower-cost gasket would suffice.

Ultimately, the decision depends on your priorities whether you prioritize quality and longevity (OEM) or cost and flexibility (aftermarket). For most Yamaha Waverunner owners seeking a dependable solution, the OEM gasket is the recommended choice.

Details:

Look for the Make Offer button on listing page. FREE shipping on every order to the lower 48 states. Spotlight: A Day Inside .: Are these genuine OEM parts?, Yes.

Yamaha Cruisers. Larger items from $46.99. We started with a single motorcycle dismantled in home garage. We review all reasonable offers promptly.

Yamaha MX / ATV. Item must be in original, uninstalled condition with no modifications. Do you combine shipping?, Yes. Every part is one-of-a-kind.

Please verify the part number and compatible model's before purchasing. This New Old Stock NOS Yamaha OEM exhaust gasket, part number 689-41112-A0, is a genuine replacement for various vintage WaveRunner and Super Jet model's. 4.8 out of 5 stars across 322 reviews.

Do you accept offers?, Some listings offers.

part #: 68941112a0 prices

  • $11.29-$24.99

specifications ouboaen:

  • for makes: Yamaha
  • mpn: 689-41112-a0
  • part type: Gasket Exhaust
  • country of origin: United States
  • manufacturer warranty: Unspecified Length
  • storage location: J8 Crp1-n Buk 2

returns ouboaen:

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

payments ouboaen:

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

general ouboaen:

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

seller ouboaen:

  • city: Odessa, Florida
  • rating: 99.5%
  • # reviews: 231091

offer ouboaen:

  • options: Ship-to-home
  • quantity: 1
  • best offers: True
  • sold: 0
  • started: May 21, 2026
  • availability: In Stock

shipping ouboaen:

  • carrier: USPS, FedEx
  • cost: $0.00
  • class: Standard, Expedited, One-day
  • transit: 2-7 Days
  • service: USPS Ground Advantage, USPS Priority Mail, FedEx 2Day, Overnight
  • type: Fixed
for makes: yamaha, part type: gasket exhaust, country of origin: united states, manufacturer warranty: unspecified length, storage location: j8 crp1-n buk 2,
category: boat parts > outboard engines components > exhaust systems, sku: 24079253750193861,
Yamaha 689-41112-A0 Is Similar To:
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5 offers $11.29–$24.99 USD
  • New other (see details). Offer #1 priced at $11.29 + $0.00 shipping estimate = $11.29* total. Item Overview Included: Exhaust Inner Cover Gasket.FREE SHIPPING
  • New other (see details). Offer #2 priced at $24.99 + $0.00 shipping estimate = $24.99* total. Yamaha Cruisers Yamaha MX / ATV.FREE SHIPPING
  • New. Offer #3 priced at $15.95 + $0.00 shipping estimate = $15.95* total. We cut each gasket with a 1000-watt bed laser cutter and vector cuts for amazing accuracy. Your Gasketmax gaskets are made out of Nitrile Butadiene which has excellent sealing properties, most closely representing OEM gaskets.FREE SHIPPING
  • New other (see details). Offer #4 priced at $6.99 + $8.95 shipping estimate = $15.94* total. +$8.95 shipping
  • New. Offer #5 priced at $9.99 + $0.00 shipping estimate = $9.99* total. Condition: New Included: Exhaust Cover Gasket.FREE SHIPPING

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