1. USED Engine Parts Deals
  2. sku: 12556128182462722
  3. BFO DXM70F

BFO DXM70F Top Cylinder Piston Gasket Head End Kit 50CC

fits make: Yamaha. year: 1981–2018.

Dxm70f Bfo 50cc Cylinder Piston Gasket Head Top End Kit For Yamaha Pw50 1981-2018

( Brand: Bfo ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Compatible Year: 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987, 1986, 1985, 1984, 1983, 1982, 1981 ), ( Custom Bundle: Yes ), ( Fit For: For Yamaha Pw50 1981-2009 ), ( Fits 2: For Yamaha Qt50 1979-1987 ), ( Manufacturer Part Number: DXM70F ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Oe/oem Part Number: 4j2-11111-00-00, 517-11181-01-00, 4j2-11311-00-00, 4j2-11311-01-00 ), ( Parts Included 1 : Cylinder, Cylinder Head, Piston, Piston Rings, Wristpin ), ( Parts Included 2 : Needle Bearing ), ( Circlips: 2, Head Gasket, Base Gasket ), ( Parts Included 3 : Cylinder Studs ), ( Cylinder Stud Nuts: 4, Spark Plug ), ( Placement On Vehicle: Left, Right ), ( Size: Bore And Stroke Of 40.00 Mm X 39.20 Mm ), ( Surface Finish: Brand New ), ( Type: Complete 50cc Big Bore Cylinder Kit. ), ( Vehicle Type: Motorcycle )

Review BFO 50cc Cylinder Piston Gasket Head Top End Kit Yamaha fits PW50 1981–2018

Introducing the BFO DXM70F 50cc Cylinder Piston Gasket Head Top End Kit, specifically designed for Yamaha PW50 models manufactured between 1981 and 2018. This comprehensive kit includes all the essential gaskets required to overhaul the top end of your engine, ensuring a perfect seal and improved engine performance.

The heart of this kit is the cylinder head gasket, which is precision-engineered to provide an accurate and reliable seal between the cylinder head and the engine block. Made from high-quality materials, it is designed to withstand the rigors of continuous operation and resist warping, distortion, or failure due to heat or pressure.

In addition to the cylinder head gasket, this kit also includes a piston ring set. These rings are responsible for sealing the gap between the piston and the cylinder wall, preventing the loss of compression and ensuring efficient combustion. Made from durable and long-lasting materials, they provide excellent sealing properties and help maintain optimal engine power and efficiency.

Moreover, the BFO DXM70F Top End Kit comes with a cylinder gasket and a piston gasket. These gaskets provide a reliable seal between the cylinder and the piston, ensuring that the combustion gases are contained within the engine and preventing any unwanted leaks. They are made from high-temperature, heat-resistant materials that can withstand the extreme conditions inside the engine.

Another crucial component of this kit is the crankshaft seal. This seal is responsible for preventing oil leaks from the crankshaft and maintaining the integrity of the engine's oil system. Made from a flexible, durable material, it seals tightly against the crankshaft and provides excellent resistance to wear and tear.

Lastly, this kit also includes a timing cover gasket. This gasket seals the timing cover to the engine block and provides a reliable seal against oil leaks. Made from high-quality materials, it ensures that the engine's oil system remains sealed and performs optimally.

In conclusion, the BFO DXM70F 50cc Cylinder Piston Gasket Head Top End Kit is an essential tool for any Yamaha PW50 owner looking to maintain or restore their engine. This comprehensive kit includes all the necessary gaskets required to overhaul the top end of the engine, ensuring a perfect seal and improved engine performance. With high-quality, durable components designed to withstand the rigors of continuous operation, this kit is an excellent investment for any Yamaha PW50 enthusiast.

Buying a BFO DXM70F 50cc Cylinder Piston Gasket Head Top End Kit for Yamaha PW50 (1981-2018): A Comprehensive Analysis

Introduction:

The BFO DXM70F 50cc Cylinder Piston Gasket Head Top End Kit is a replacement part designed for Yamaha PW50 motorcycles manufactured between 1981 and 2018. This kit includes various components, such as piston, cylinder, gasket, and other necessary hardware. Here is a balanced analysis of the advantages and disadvantages of purchasing this top end kit.

Pros:

1. Compatibility: The BFO DXM70F kit is specifically designed for Yamaha PW50 motorcycles, ensuring a perfect fit and function.

2. Improved Performance: Replacing worn-out or damaged parts with new ones can contribute to improved engine performance and fuel efficiency.

3. Reliability: A new top end kit can increase the reliability of the engine, reducing the likelihood of unexpected breakdowns.

4. Cost-Effective: Although the upfront cost of purchasing a top end kit might be significant, it can save money in the long run by avoiding labor costs and potential damage to other engine components.

5. OEM Quality: The BFO DXM70F kit is manufactured to Original Equipment Manufacturer (OEM) specifications, ensuring the highest quality and durability.

Cons:

1. Upfront Cost: The cost of purchasing a new top end kit can be substantial, especially for those on a tight budget.

2. Installation Complexity: Installing a top end kit can be a challenging and time-consuming process, requiring specific tools and technical knowledge.

3. Potential for Error: Improper installation of the kit components can lead to engine damage or reduced performance.

4. Availability: Depending on the location and availability of the kit, it may take some time to receive the replacement parts.

Conclusion:

The BFO DXM70F 50cc Cylinder Piston Gasket Head Top End Kit offers several advantages, such as improved performance, reliability, and compatibility, making it a valuable investment for Yamaha PW50 motorcycle owners. However, the upfront cost, installation complexity, and potential for error are significant disadvantages that should be carefully considered before making a purchase.

Recommendation:

If you are experiencing engine issues, or if you want to prevent potential problems by replacing worn-out parts, the BFO DXM70F 50cc Cylinder Piston Gasket Head Top End Kit is a worthwhile investment for your Yamaha PW50. However, ensure that you have the necessary tools and technical knowledge to install the kit properly or consider hiring a professional mechanic to do it for you. Additionally, compare prices from various suppliers to ensure you are getting a fair price for the kit.

specifications atvsienna:

  • for makes: Yamaha
  • for years: 1981-2018
  • brand: Bfo
  • california prop 65 warning: California Prop 65 Warning
  • compatible year: 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987, 1986, 1985, 1984, 1983, 1982, 1981
  • custom bundle: Yes
  • fit for: For Yamaha Pw50 1981-2009
  • fits 2: For Yamaha Qt50 1979-1987
  • manufacturer part number: DXM70F
  • manufacturer warranty: 2 Years
  • material: Steel
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part
  • oe/oem part number: 4j2-11111-00-00, 517-11181-01-00, 4j2-11311-00-00, 4j2-11311-01-00
  • parts included 1 : Cylinder, Cylinder Head, Piston, Piston Rings, Wristpin
  • parts included 2 : Needle Bearing
  • circlips: 2, Head Gasket, Base Gasket
  • parts included 3 : Cylinder Studs
  • cylinder stud nuts: 4, Spark Plug
  • placement on vehicle: Left, Right
  • size: Bore And Stroke Of 40.00 Mm X 39.20 Mm
  • surface finish: Brand New
  • type: Complete 50cc Big Bore Cylinder Kit.
  • vehicle type: Motorcycle

seller atvsienna:

  • rating: 99.5%
  • # reviews: 22791

payments atvsienna:

  • wallet: Paypal
  • other
  • credit card: Mastercard

returns atvsienna:

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

offer atvsienna:

  • quantity: 1
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: March 19, 2026

shipping atvsienna:

  • transit: 4-7 Days
  • service: FedEx Ground / FedEx Home Delivery
  • class: Standard
  • cost: $0.00
  • carrier: FedEx
  • type: Fixed

general atvsienna:

  • condition: New
  • ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts
for makes: yamaha, for years: 1981-2018, california prop 65 warning: california prop 65 warning, compatible year: 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987, 1986, 1985, 1984, 1983, 1982, 1981, custom bundle: yes, fit for: for yamaha pw50 1981-2009, fits 2: for yamaha qt50 1979-1987, manufacturer warranty: 2 years, note: no instruction included, notice: this is aftermarket replcement part, oe/oem part number: 4j2-11111-00-00, 517-11181-01-00, 4j2-11311-00-00, 4j2-11311-01-00, parts included 1: cylinder, cylinder head, piston, piston rings, wristpin, parts included 2: needle bearing, circlips: 2, head gasket, base gasket, parts included 3: cylinder studs, cylinder stud nuts: 4, spark plug, placement on vehicle: left, right, size: bore and stroke of 40.00 mm x 39.20 mm, surface finish: brand new, type: complete 50cc big bore cylinder kit., vehicle type: motorcycle,
category: atv parts > atv, side-by-side utv parts accessories > engines engine parts > engine parts, material: steel, sku: 12556128182462722,

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