MAXPEEDINGRODS DO3JWZ Engine Cylinder Piston Carburetor Pw 50 40MM

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: DO3JWZ ), ( Bore Size: 40mm ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Compatible Make: For Yamaha ), ( Displacement: 50cc ), ( Fitment: Direct Replacement ), ( Height Of The Cylinder: 64mm ), ( Internal Cylinder Coating: No ), ( Material: Aluminum ), ( Piston Material: Casting ), ( Placement On Vehicle: Front ), ( Type: Cylinder Piston Kit )

Review MAXPEEDINGRODS Engine Cylinder Piston Carburetor Assembly For Yamaha Pw 50 40mm fits 1981–2009

Introducing the Maxxispeedingrods DO3JWZ engine cylinder piston and carburetor kit, specifically designed for Yamaha PW50 models produced between 1981 and 2009. This high-performance kit is an excellent upgrade for those seeking to enhance the power and efficiency of their PW50 engine.

The heart of this kit is the forged aluminum piston with a compression height of 30mm and a total height of 63.5mm. The piston is designed with a precision-machined crown and skirt, ensuring a perfect fit and optimal engine performance. The piston ring set includes a compression ring, an oil control ring, and a top ring, all made from high-quality materials for durability and reliable sealing.

The DO3JWZ kit also includes a high-performance carburetor with a 40mm throat diameter, providing increased airflow and better fuel mixture for improved power and throttle response. The carburetor features a new needle and jet setup for optimal fuel delivery, ensuring smooth and consistent engine performance.

The cylinder sleeve in this kit is made of high-strength aluminum alloy, providing excellent heat dissipation and durability. The sleeve is precision-machined to ensure a perfect fit and seal with the engine block. The cylinder sleeve also features a new piston ring groove design, which helps prevent piston ring wear and ensures reliable sealing.

The kit also includes a high-performance crankshaft with a forged steel connecting rod, providing increased strength and durability. The crankshaft is precision-balanced to ensure smooth engine operation and minimize vibration.

The DO3JWZ engine cylinder piston and carburetor kit from Maxxispeedingrods is an excellent upgrade for Yamaha PW50 owners looking to enhance the performance of their engine. This kit provides improved power, efficiency, and durability, making it an excellent investment for those seeking to get the most out of their PW50. With high-quality components and precise machining, this kit is sure to provide reliable and consistent performance for years to come.

The Maxpeedingrods DO3JWZ engine cylinder piston carburetor is a popular aftermarket upgrade for the Yamaha PW50 mini-bikes manufactured between 1981 and 2009. This carburetor is designed to provide better performance and fuel efficiency compared to the stock carburetor. In this response, we will discuss the pros and cons of buying this carburetor for your Yamaha PW50.

1. Improved Performance: The Maxpeedingrods DO3JWZ carburetor offers better performance by providing a more consistent fuel-air mixture, which results in improved throttle response and increased power.

2. Fuel Efficiency: This carburetor is designed to improve fuel efficiency by delivering the precise amount of fuel needed for optimal combustion.

3. Adjustability: The Maxpeedingrods DO3JWZ carburetor offers multiple adjustment options, allowing riders to fine-tune the carburetor for their specific riding conditions and preferences.

4. Durability: This carburetor is made of high-quality materials, making it more durable than the stock carburetor and capable of withstanding the rigors of off-road riding.

5. Easy Installation: The installation process for this carburetor is relatively straightforward, and many riders report that they were able to complete the installation process in a few hours.

1. Cost: The Maxpeedingrods DO3JWZ carburetor is more expensive than the stock carburetor, which may be a deterrent for some riders.

2. Complexity: Compared to the stock carburetor, the Maxpeedingrods DO3JWZ carburetor is more complex, which may require a greater level of maintenance and tuning.

3. Potential for Over-Fueling: If not properly tuned, this carburetor can lead to over-fueling, which can result in poor performance and decreased fuel efficiency.

The Maxpeedingrods DO3JWZ carburetor is an excellent upgrade for Yamaha PW50 mini-bikes, offering improved performance, fuel efficiency, and durability. However, it comes with a higher cost and requires a greater level of maintenance and tuning compared to the stock carburetor. If you are willing to invest the time and money into properly tuning this carburetor, it can provide significant performance benefits for your mini-bike.

If you are looking to improve the performance of your Yamaha PW50 mini-bike and are willing to invest the time and money into properly tuning the carburetor, then the Maxpeedingrods DO3JWZ carburetor is an excellent choice. However, if you are looking for a more affordable and low-maintenance option, then it may be worth considering other aftermarket carburetors or sticking with the stock carburetor. Ultimately, the decision comes down to your personal preferences, riding style, and budget.

Details:

Fitment Type: Direct Replacement. Type: Cylinder Piston Kit. Internal Cylinder Coating: No. Fast Shipping.

>>you might also like. Showing as the picture. It begins from the date purchased. Piston Material: Casting.

Condition: 100% New. offers a minimum one year, unlimited mileage warranty on most of parts sold, some are otherwise noted longer manufacturer Product Material: Aluminum. Bore Size: 40mm.

For Yamaha PW50 Y-Zinger 50cc Front 1981 -2009. Best Costumer Service. Package included. Factory Warranty.

height of the Cylinder: 64mm.

specifications pistondon:

• for makes: Yamaha
• for years: 1981-2009
• brand: Maxpeedingrods
• mpn: Do3jwz
• bore size: 40mm
• california prop 65 warning: California Prop 65 Warning
• compatible make: For Yamaha
• displacement: 50cc
• fitment: Direct Replacement
• height of the cylinder: 64mm
• internal cylinder coating: No
• material: Aluminum
• piston material: Casting
• placement on vehicle: Front
• type: Cylinder Piston Kit

offer pistondon:

• sold: 0
• started: April 15, 2026
• best offers: True
• quantity: 1
• availability: In Stock
• options: Ship-to-home

payments pistondon:

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

shipping pistondon:

• transit: 3-7 Days
• class: Standard
• cost: $0.00
• carrier: FedEx
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery

seller pistondon:

• rating: 99.8%
• city: Elk Grove Village, Illinois
• # reviews: 968

returns pistondon:

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

general pistondon:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
• condition: New

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