YAMAHA 4AA-11311-00-00 Engine Motor Cylinder Jug 2HJ 88MM 88.5

( Manufacturer Part Number: 4AA-11311-00-00 ), ( Type: Cylinder Head )

Review YAMAHA Engine Motor Cylinder Jug Ported 2hj 88mm Bore 88.5 Specified fits YZ490 1987

The 4AA-11311-00-00 engine cylinder jug from the 1987 Yamaha YZ490 is a remarkable piece of engineering that showcases the company's commitment to power and precision. This cylinder jug, with its part number 4AA-11311-00-00, is designed for the two-stroke, air-cooled, reed-valve, 490cc engine of the iconic YZ490 model.

Measuring 88mm in bore and 88.5mm in stroke, this cylinder jug is a testament to the balance between power and efficiency. The 2HJ designation suggests a hemispherical combustion chamber, which aids in efficient fuel-air mixture combustion, thereby enhancing the engine's performance.

The cylinder jug is made from high-quality materials, ensuring durability and reliability. It is designed to withstand the high pressures and temperatures generated during engine operation, ensuring consistent performance over time. The cylinder jug also features a finned design, which aids in heat dissipation, keeping the engine temperature in check.

In conclusion, the 4AA-11311-00-00 cylinder jug is a crucial component of the 1987 Yamaha YZ490 engine. Its precise dimensions, high-quality construction, and efficient design make it an essential part of the engine's operation, ensuring optimal power delivery and reliability. Whether you're a seasoned mechanic or a passionate motorcycle enthusiast, this cylinder jug is a valuable addition to your engine reparation or restoration project.

1. Authenticity: This part is an original OEM (Original Equipment Manufacturer) part, which means it is designed and manufactured by Yamaha and is specifically designed to fit your 1987 YZ490 motorcycle.

2. Performance: The cylinder jug is a critical component of the engine, and a high-quality part can improve engine performance, including increased horsepower and torque.

3. Durability: OEM parts are typically made with high-quality materials and manufacturing processes, which can result in longer-lasting performance and fewer repairs over time.

4. Compatibility: This part is specifically designed to fit your 1987 YZ490 motorcycle, which means you can be confident that it will work correctly and fit seamlessly into your engine.

1. Cost: OEM parts can be more expensive than aftermarket parts, although the higher cost may be offset by the increased performance and longevity of the part.

2. Availability: OEM parts may not always be readily available, especially for older models like the 1987 YZ490. You may need to order the part online or from a specialty dealer.

3. Limited customization options: OEM parts are designed to fit and function within the specifications of the original engine, which may limit the customization options available for your motorcycle.

Conclusion: If you are looking for a high-performance and durable engine component for your 1987 YZ490 motorcycle, the 4AA-11311-00-00 engine motor cylinder jug 2HJ 88mm 88.5 is a great option. While it may be more expensive than some aftermarket parts, the increased performance and longevity can make it a worthwhile investment. However, if you are looking for more customization options or are on a budget, you may want to consider aftermarket alternatives. Ultimately, the decision to purchase this part should be based on your specific needs and goals for your motorcycle.

Details:

Box van moto 1987 Yamaha YZ490 engine motor cylinder jug ported 2hj 88mm bore to 88. Currently bored 1mm over to 88mm, engine lost the head gasket and ran lean on a pull scuffed cylinders. Looks like it should be able to just bore this cylinder is in very good condition and shows normal signs of wear.

5mm over and take the scratches out, but surely 89mm would do it. Nice fins as shown too. Removed from: 1987 Yamaha YZ490 with miles please review all pictures to assess the condition of item.

part #: 4aa113110000 price

• $135.00

specifications cylindermotorcycleiz:

• for models: Yz490
• for makes: Yamaha
• for years: 1987
• mpn: 4aa-11311-00-00
• type: Cylinder Head

General cylindermotorcycleiz:

• motors > parts accessories > motorcycle parts engines engine parts motors > motorcycle cylinder headsvalve covers
• in stock: Yes
• condition: Used

Seller cylindermotorcycleiz:

• city: Grand Rapids, Michigan
• zipcode: 49546

Ratings:

1. Absolutely great buyer! Hope we can continue to serve your future needs. 03-12-18
2. Thank you for your Business! Checkout .RacingPowerSports 03-14-18
3. Thank You 03-19-18
4. Totally happy with purchase, 5 stars! 03-12-18
5. Hope to deal with you again. Thank you. 03-10-18

Payments cylindermotorcycleiz:

• PayPal

Shipping cylindermotorcycleiz:

• type: Calculated
• handling: 3 days

Offer cylindermotorcycleiz:

• best offer: false
• Sold: 0
• bids: 0
• Started: March 21, 2018, 5:30 pm
• quantity: 1

Returns cylindermotorcycleiz:

• type: Money Back
• paid by: Buyer
• time: 14 Days
• policy: returns accepted

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