1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 12067275987822721
  3. YAMAHA 248-11111-02

YAMAHA 248-11111-02 Cylinder Head Nut Gasket

fits model: At1. make: Yamaha. year: 1969.

248-11111-02 Yamaha 1969 At1 Cylinder Head Nut Gasket

( Manufacturer Part Number: 248-11111-02 ), ( Part Type: Gasket Cylinder Head ), ( Washer Plate: 90201-12362 ), ( Gasket: 248-11181-00 ), ( 3v6 Nut: 90179-08303 ), ( Vintage Part: Yes )

Review YAMAHA Cylinder Head Nut Gasket fits AT1 1969

Yamaha AT1 Cylinder Head Nut Gasket (1969 - 248-11111-02)

Description:

The Yamaha 248-11111-02 1969 AT1 cylinder head nut gasket is an essential component designed specifically for the repair and maintenance of Yamaha outboard engines. This gasket is engineered to ensure a perfect seal between the cylinder head and the engine block, enhancing the overall performance and efficiency of the engine.

Constructed from high-quality materials, this gasket boasts excellent resilience and durability, able to withstand the rigors of continuous use in marine environments. Its precise dimensions and contours ensure a snug fit, minimizing the potential for leaks and enhancing the structural integrity of the engine.

The Yamaha 248-11111-02 1969 AT1 cylinder head nut gasket is designed to fit the Yamaha AT1 engine, specifically from the year 1969. Installing this gasket is a straightforward process and is typically accomplished by removing the old gasket, cleaning the surfaces, and applying a thin layer of sealant before installing the new gasket.

By utilizing this genuine Yamaha part, you can enjoy the peace of mind that comes with knowing your engine is protected by a component manufactured to the highest standards of quality and performance. This gasket is an essential component for those seeking to maintain their Yamaha outboard engine in optimal condition, ensuring reliable operation and extended engine life.

In summary, the Yamaha 248-11111-02 1969 AT1 cylinder head nut gasket is an essential repair and maintenance component for Yamaha AT1 engines from 1969. Engineered from high-quality materials, it provides an excellent seal between the cylinder head and engine block, ensuring optimal engine performance and efficiency while minimizing the potential for leaks and enhancing structural integrity.

The Yamaha 248-11111-02 1969 AT1 cylinder head nut gasket is a crucial component for maintaining the sealing of the cylinder head to the engine block in a Yamaha ATV model from 1969. Let's discuss the potential pros and cons of purchasing this gasket.

Pros:

1. OEM (Original Equipment Manufacturer) part: This gasket is a direct replacement manufactured by Yamaha, ensuring a perfect fit and optimal performance.

2. Preventing engine damage: A damaged or worn gasket can cause coolant leaks, leading to potential engine damage. Replacing the gasket with a new one can prevent such issues.

3. Improving engine efficiency: A properly sealed engine can improve combustion efficiency, leading to better fuel economy and overall performance.

Cons:

1. Cost: Replacing a gasket can be an added expense, especially when considering the labor costs for installation if not doing it yourself.

2. Time-consuming: Installing a gasket can take some time, especially if you're not experienced in working on ATV engines.

3. Potential for further repairs: In some cases, a worn gasket might indicate other underlying issues with the engine, requiring additional repairs.

Conclusion:

Replacing the Yamaha 248-11111-02 1969 AT1 cylinder head nut gasket is an essential maintenance task for ensuring the longevity and performance of your ATV engine. Although it may involve some cost and time commitment, the benefits, such as preventing engine damage, improving efficiency, and ensuring a proper seal, outweigh the cons. If you notice any signs of a coolant leak or engine performance issues, it's recommended to replace the gasket as soon as possible.

Details:

Even OLD PARTS Deserve a New Life. History of use is UNKNOWN. This is an ORIGINAL vintage. Please verify your bike can use this part before purchasing.

Cylinder Head. PLEASE see photos and ZOOM-IN for detailed look. Just let me know. Photos are major part of the listing.

W/ Gasket Nuts, 3 washers. PLEASE see photos zoom-in for detailed look. Please let me know if you would like more measurements, photos, etc. 1969 Yamaha AT1.

Scratches, grime.

part #: 2481111102 prices

  • $30.00-$45.00

specifications cylindermotorcycleiz:

  • for models: At1
  • for makes: Yamaha
  • for years: 1969
  • mpn: 248-11111-02
  • part type: Gasket Cylinder Head
  • washer plate: 90201-12362
  • gasket: 248-11181-00
  • 3v6 nut: 90179-08303
  • vintage part: Yes

general cylindermotorcycleiz:

  • condition: Used
  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads

shipping cylindermotorcycleiz:

  • service: Standard
  • cost: $9.50
  • class: Standard
  • type: Fixed
  • transit: 4-9 Days

payments cylindermotorcycleiz:

  • credit card: Diners-club
  • wallet: Apple-pay
  • other

offer cylindermotorcycleiz:

  • availability: In Stock
  • quantity: 1
  • started: July 12, 2025
  • options: Ship-to-home
  • best offers: True
  • sold: 0

seller cylindermotorcycleiz:

  • city: Riverside, California
  • # reviews: 2515
  • rating: 100.0%

returns cylindermotorcycleiz:

  • policy: No Returns
for models: at1, for makes: yamaha, for years: 1969, part type: gasket cylinder head, washer plate: 90201-12362, gasket: 248-11181-00, 3v6 nut: 90179-08303, vintage part: yes,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > cylinder heads, sku: 12067275987822721,
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5 offers $30.00–$45.00 USD
  • Used. Offer #1 priced at $39.99 + $14.10 shipping estimate = $54.09* total. Shipped with USPS Ground Advantage. Yamaha AT1 125 Engine Head Motor Head Yamaha 1969-1971 p/n -00.+$14.10 shipping
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  • Used. Offer #3 priced at $30.00 + $15.63 shipping estimate = $45.63* total. +$15.63 shipping
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  • Used. Offer #5 priced at $19.48 + $6.79 shipping estimate = $26.27* total. Yamaha Motorcycle 1970 ATM1B Cylinder Crankcase. 1969 -71 YAMAHA CT1 175 / 1970-71 AT1 125 OEM.+$6.79 shipping

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