YAMAHA 5MW-OG1 Cylinder Head 5MW/OG1

( Manufacturer Part Number: 5MW/OG1 ), ( Engine Type: 2-stroke ), ( Type: Cylinder Head ), ( Machine Type: Off-road Motorcycle ), ( Material: Aluminum ), ( Vintage Part: No ), ( Finish: Unfinished )

Review YAMAHA 5mw/og1 Cylinder Head fits YZ250 2001

The Yamaha YZ250 2001 cylinder head, part number 5MW/OG1, is a crucial component of the high-performance YZ250 motocross bike engine. This cylinder head, specifically designed for the 2001 model, is engineered to deliver optimal power and efficiency for the 249cc, liquid-cooled, single-cylinder, 2-stroke engine.

The cylinder head features a lightweight, compact design with a combustion chamber that is precisely machined for excellent compression and power output. The head also includes four valves, each with an adjustable intake camshaft and a hydraulic exhaust camshaft, providing superior intake and exhaust flow for enhanced engine performance.

The cylinder head's design includes an efficient cooling system, with large cooling fins on the exterior to dissipate heat effectively. The head also features a factory-installed, high-performance radiator, allowing for efficient cooling even during prolonged high-speed riding.

The 5MW/OG1 cylinder head is made with high-quality materials, ensuring durability and reliability. The head's surfaces are finished with a precise, mirror-like polish, reducing friction and ensuring a smooth engine operation.

This cylinder head is designed to be easily serviced, with accessible valve adjustment screws and a straightforward installation process. For riders looking to maximize the performance of their Yamaha YZ250 2001, upgrading to a high-performance cylinder head like the 5MW/OG1 can provide significant gains in power and efficiency. Overall, the 2001 Yamaha YZ250 cylinder head, part number 5MW/OG1, is a must-have for any serious motocross racer or enthusiast.

Buying a used Yamaha YZ250 2001 cylinder head, like the Yamaha 5MW/OG1 model, can be a good investment for motorcycle enthusiasts or professional mechanics. Here are some potential pros and cons to consider before making a purchase:

1. Cost-effective: Buying a used cylinder head can be more affordable than purchasing an entirely new motorcycle or even a rebuilt one.

2. Availability: Used cylinder heads are often easier to find than new ones, especially for older models.

3. Customizability: A used cylinder head can be a great starting point for building a custom motorcycle or restoring an older model.

4. Replacement: If your current motorcycle's cylinder head is damaged or worn out, a used one can be a cost-effective solution for keeping your bike on the road.

1. Unknown condition: The condition of a used cylinder head can be uncertain, and it may require additional repairs or rebuilding before it can be used.

2. Incompatibility: It is essential to ensure that the used cylinder head is compatible with the rest of your motorcycle's components and engine specifications.

3. Performance: A used cylinder head may not perform as well as a new one, and it may require tuning to achieve optimal performance.

4. Wear and tear: Used cylinder heads can show signs of wear and tear, which can affect their longevity and overall performance.

In conclusion, buying a used Yamaha YZ250 2001 cylinder head, like the Yamaha 5MW/OG1 model, can be a cost-effective solution for motorcycle enthusiasts or professional mechanics. However, it is essential to carefully consider the potential pros and cons before making a purchase. Ensure that the cylinder head is compatible with your motorcycle, check its condition thoroughly, and be prepared for potential repairs or rebuilding.

If you decide to purchase a used Yamaha YZ250 2001 cylinder head, I would recommend doing your research beforehand. Check the seller's reputation and reviews, inspect the cylinder head thoroughly before purchasing, and ensure that it is compatible with your motorcycle. Additionally, be prepared for potential repairs or rebuilding to ensure optimal performance and longevity.

Details:

Was on a running bike. And don't need it no more. Just got a cool head/fathead. 2001 YZ250 cylinder head in good condition.

part #: 5mwog1 prices

• $249.80-$450.00

specifications cylindermotorcycleiz:

• for models: Yz250
• for makes: Yamaha
• for years: 2001
• mpn: 5mw/og1
• engine type: 2-stroke
• type: Cylinder Head
• machine type: Off-road Motorcycle
• material: Aluminum
• vintage part: No
• finish: Unfinished

shipping cylindermotorcycleiz:

• cost: $18.20
• type: Calculated
• service: USPS Priority Mail Medium Flat Rate Box
• carrier: USPS
• class: Expedited
• transit: 12-12 Days

offer cylindermotorcycleiz:

• options: Ship-to-home
• started: December 14, 2025
• availability: In Stock
• quantity: 1
• sold: 0

general cylindermotorcycleiz:

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

returns cylindermotorcycleiz:

• policy: No Returns

seller cylindermotorcycleiz:

• city: Grundy, Virginia
• rating: 100.0%
• # reviews: 185

payments cylindermotorcycleiz:

• other
• credit card: Diners-club
• wallet: Paypal
• money order

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