1. Personal Watercraft Parts Products
  2. sku: 11326912618224752
  3. YAMAHA 6M6-11191-00-9M

YAMAHA 6M6-11191-00-9M Waverunner Cylinder Head Breather Cover

fits model: Wr650, Lx. make: Yamaha. year: 1990-93.

6m6-11191-00-9m Yamaha 1990-93 Wr650 Waverunner Lx Cylinder Head Breather Cover

( Manufacturer Part Number: 6M6-11191-00-9M ), ( Part Type: Cover Cylinder Head Breather ), ( Country Of Origin: Japan )

Review YAMAHA 1990 93 Waverunner Cylinder Head Breather Cover fits WR650 LX 1990-93

The Yamaha 6M6-11191-00-9M Cylinder Head Breather Cover is an essential replacement part for the Yamaha WaveRunner LX model from the year 1990 to 1993. This breather cover plays a crucial role in the proper functioning of the engine by allowing excess crankcase gases to escape, preventing harmful pressure buildup.

The Cover is made of high-quality, durable materials, designed to withstand the rigors of continuous use in marine environments. Its shape is specifically engineered to fit snugly over the cylinder head breather, ensuring a secure and leak-free seal.

This breather cover features an innovative design, with an integrated breather tube that directs the escaping gases away from the engine compartment. The design helps maintain a clean engine bay, reducing the need for frequent cleaning and maintenance.

The Cover is easy to install, making it a convenient solution for boat owners looking to keep their WaveRunner LX in top condition. Simply remove the old breather cover, and replace it with the new one, securing it in place with the provided mounting hardware.

In summary, the Yamaha 6M6-11191-00-9M Cylinder Head Breather Cover is a vital component for maintaining the performance and longevity of your Yamaha WaveRunner LX. It is made of durable materials, designed to fit securely, and easy to install. By allowing excess crankcase gases to escape, it helps prevent harmful pressure buildup and keeps your engine running smoothly.

Pros and Cons of Buying a Yamaha Waverunner LX (6M6-11191-00-9M) 1990-1993 Cylinder Head Breather Cover

1. Pros:

a. Enhances Engine Performance: The breather cover ensures proper venting of the engine, which can lead to improved performance and fuel efficiency.

b. Prevents Leaks: A new breather cover can prevent coolant or oil leaks that may occur due to a worn-out or damaged cover.

c. Longer Engine Life: By maintaining the proper venting of the engine, the breather cover can help ensure a longer lifespan for the engine.

d. Easy Installation: This part is relatively easy to install, and most users report that it requires minimal tools and time.

2. Cons:

a. Cost: Replacing a breather cover can be a significant expense, especially for older models like the Yamaha Waverunner LX 1990-1993.

b. Availability: Finding a new breather cover for an older model may require some effort and research, as they may be harder to come by compared to newer models.

c. DIY Installation Challenges: While the installation process is relatively straightforward, some users may encounter challenges during the process, such as removing the old cover or properly aligning the new one.

3. Conclusion:

The decision to buy a Yamaha Waverunner LX (6M6-11191-00-9M) 1990-1993 cylinder head breather cover depends on various factors, including the current condition of your watercraft, your budget, and your willingness to invest time and effort into the installation process. If you're experiencing performance issues, coolant or oil leaks, or noticeable engine wear, a new breather cover may be a worthwhile investment. Conversely, if your watercraft is in good condition and you're not experiencing any issues, it might be more cost-effective to hold off on the purchase.

4. Recommendation: Before making a decision, consider the following recommendations:

a. Assess the Condition of Your Watercraft: Inspect your watercraft for any signs of engine performance issues, leaks, or visible engine wear.

b. Research the Market: Look for the best deals on the Yamaha Waverunner LX (6M6-11191-00-9M) 1990-1993 cylinder head breather cover from various suppliers to ensure you're getting the best price.

c. Consider Alternatives: Explore other potential causes for any issues you're experiencing, such as worn-out spark plugs or fuel filter, as these could be more cost-effective solutions.

d. DIY vs. Professional Installation: Evaluate your capabilities and resources to determine whether you'd prefer to install the breather cover yourself or hire a professional.

e. Regular Maintenance: Maintaining your watercraft's engine with regular checks and timely repairs can help prevent the need for costly parts replacements in the future.

Details:

Removed from a 1990 WR650D Waverunner LX - Breather Cover J650A 6M6 012390. Guaranteed as Described. 1990 93 Yamaha WR650 Waverunner LX Cylinder Head Breather Cover 6M6-11191-00-9M. Good used Breather Cover.

Good mount holes.

part #: 6m611191009m prices

  • $34.99-$55.89

specifications perwatercraft:

  • for models: Wr650, Lx
  • for makes: Yamaha
  • for years: 1990-93
  • mpn: 6m6-11191-00-9m
  • part type: Cover Cylinder Head Breather
  • country of origin: Japan

shipping perwatercraft:

  • service: USPS Ground Advantage, USPS Priority Mail, USPS Priority Mail Padded Flat Rate Envelope
  • cost: $13.30
  • class: Standard, Expedited
  • type: Calculated
  • transit: 5-11 Days
  • carrier: USPS

offer perwatercraft:

  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • started: March 27, 2026
  • sold: 0

payments perwatercraft:

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

general perwatercraft:

  • condition: Used
  • Parts Accessories > Personal Watercraft Parts > Other Parts

seller perwatercraft:

  • # reviews: 9069
  • rating: 99.8%
  • city: Sun City, California

returns perwatercraft:

  • time: 30 Days
  • paid by: Buyer
  • policy: Returns Accepted
for models: wr650, lx, for makes: yamaha, for years: 1990-93, part type: cover cylinder head breather, country of origin: japan,
category: watercraft parts > parts, sku: 11326912618224752,

Yamaha 6M6-11191-00-9M Is Similar To:

perwatercraft logo
2 offers $34.99–$55.89 USD
  • Offer #1: $34.99 price + $14.35 shipping estimate = $49.34* total. Good mount holes. Removed from a 1990 WR650D Waverunner LX - Breather Cover J650A 6M6 012390.+$14.35 shipping
  • Offer #2: $55.89 price + $0.00 shipping estimate = $55.89* total. 1992 Yamaha Waverunner Lx 650 Oem Cylinder Head Cover JY22.FREE SHIPPING

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