YAMAHA Head Gasket Nos GP292 812-11181-00

( Manufacturer Part Number: 812-11181 ), ( Part Type: Gasket Head ), ( Country Of Origin: United States ), ( Manufacturer Warranty: Unspecified Length ), ( Storage Location: J8 Crp1-n Buk 21 )

Review YAMAHA Snowmobile Head Gasket Nos fits GP300 SL292 SM292 1973–1975

The Yamaha 812-11181 head gasket is an essential component for the repair or rebuild of Yamaha GP292, GP300, SL292, and SM292 engines, which were produced between 1973 and 1975. This gasket is designed specifically for the two-stroke, outboard marine engines and plays a crucial role in sealing the cylinder heads to the engine block.

The 812-11181 head gasket is made of a high-quality, heat-resistant material that can withstand the intense operating conditions of these powerful engines. Its multi-layered design provides superior sealing performance and helps prevent the intrusion of coolant or combustion gases into the cylinder heads, ensuring optimal engine performance.

This head gasket features precise dimensions and contours that match the specifications of the GP292, GP300, SL292, and SM292 engines. The gasket's surface is finish-machined for a perfect fit and to ensure a leak-free seal. The gasket also includes provisions for the engine's coolant passages, allowing for efficient cooling and maintaining optimal operating temperatures.

The 812-11181 head gasket is supplied as a new, unused part, ensuring that it is in excellent condition and ready for installation. Installing this gasket will help restore your Yamaha engine to its original performance levels and extend its lifespan.

In summary, the Yamaha 812-11181 head gasket is a critical replacement part for Yamaha GP292, GP300, SL292, and SM292 engines produced between 1973 and 1975. It is made of high-quality, heat-resistant material, features precise dimensions and coolant passage provisions, and is supplied as a new, unused part. Installing this gasket is an essential step in restoring your engine to its optimal performance and extending its lifespan.

Pros and Cons of Buying a Yamaha 812-11181 Head Gasket for a 1973-1975 GP292, GP300, SL292, or SM292 Engine

The Yamaha 812-11181 head gasket is a replacement part for Yamaha outboard engines produced between 1973 and 1975. These engines include the GP292, GP300, SL292, and SM292 models. In this article, we'll discuss the advantages and disadvantages of purchasing this head gasket to help you make an informed decision.

1. OEM Part: This head gasket is an original equipment manufacturer (OEM) part, which ensures a perfect fit and optimal engine performance.

2. High-Quality Material: The Yamaha 812-11181 head gasket is manufactured using high-quality materials that can withstand the harsh marine environment, making it a durable solution for your engine.

3. Prevents Leaks and Damage: A faulty head gasket can cause coolant leaks and engine damage. Replacing it with a new OEM head gasket can prevent these issues, saving you from costly repairs or engine replacement in the future.

1. Cost: The Yamaha 812-11181 head gasket may be more expensive compared to aftermarket alternatives. However, the investment in a high-quality OEM part can save you money in the long run by preventing further engine damage.

2. Availability: This part may not be readily available at local marine parts stores, so you might need to order it online or from a specialized dealer.

In conclusion, the Yamaha 812-11181 head gasket is a worthwhile investment for anyone with a 1973-1975 GP292, GP300, SL292, or SM292 engine. While it may be more expensive than aftermarket alternatives, its OEM quality, durability, and ability to prevent leaks and damage make it a wise choice for ensuring optimal engine performance and longevity.

If you own a 1973-1975 Yamaha outboard engine and are experiencing issues with your head gasket, consider purchasing the Yamaha 812-11181 head gasket as a replacement. This OEM part will provide you with the best possible fit, durability, and engine performance. Make sure to order it from a trusted dealer to ensure authenticity and availability.

Details:

Yamaha MX / ATV. The image to watch on YouTube. Spotlight: A Day Inside . Yamaha Cruisers.

Fits: Fits various 1973-1975 Yamaha snowmobile model's with 292cc and 300cc engines. POLARIS Indian Motorcycle BULB - 4014860. 1982 Honda CR125R, HOSE, WATER RADIATOR B .19062-KA3-701. New Old Stock NOS genuine Yamaha cylinder head gasket for 292cc and 300cc snowmobile engines, ensuring a perfect seal original factory specifications.

part #: 81211181 prices

• $11.99-$13.99

specifications enginesnowmobile:

• for models: Gp300, Sl292, Sm292
• for makes: Yamaha
• for years: 1973-1975
• mpn: 812-11181
• part type: Gasket Head
• country of origin: United States
• manufacturer warranty: Unspecified Length
• storage location: J8 Crp1-n Buk 21

payments enginesnowmobile:

• credit card: Visa
• wallet: Paypal
• other

offer enginesnowmobile:

• availability: In Stock
• quantity: 5
• best offers: True
• sold: 0
• started: November 27, 2025
• options: Ship-to-home

returns enginesnowmobile:

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

general enginesnowmobile:

• Snowmobile Parts > Engines Components > Snowmobile Engine Components
• condition: New other see details

seller enginesnowmobile:

• city: Odessa, Florida
• # reviews: 1980 82
• rating: 99.1%

shipping enginesnowmobile:

• transit: 5-9 Days
• class: Standard, Expedited, One-day
• type: Fixed
• service: USPS Ground Advantage, USPS Priority Mail, FedEx 2Day, Overnight
• cost: $0.00
• carrier: USPS, FedEx

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