[Lifetime Warranty] PW50 Carburetor Kit - Compatible with Yamaha PW50 Peewee/Y-Zinger (1981–2009) - Includes Air Filter, Fuel Filter, Choke Cable, Throttle Cable, Spark Plug
PW50 carburetor kit with air filter, fuel filter, spark plug, cables, and cleaning tools for Yamaha PW50.
Child riding a Yamaha PW50 dirt bike, compatible with PW50 carburetor kit parts for 1981–2009 models.
Dimensional diagram of Yamaha PW50 carburetor showing intake and outlet measurements for fitment verification.
Aluminum alloy carburetor for Yamaha PW50 Peewee Y-Zinger shown from multiple angles with fuel lines.
Replacement carburetor for Yamaha PW50 Peewee shown with engine repair background and promotional text.
Yamaha PW50 carburetor and air filter assembly for 1981–2009 Peewee Y-Zinger repair kit.
Replacement carburetor for Yamaha PW50 dirt bike with father and son working on motorcycle in background.
PW50 carburetor kit with air filter, fuel filter, spark plug, cables, and cleaning tools for Yamaha PW50.
Child riding a Yamaha PW50 dirt bike, compatible with PW50 carburetor kit parts for 1981–2009 models.
Dimensional diagram of Yamaha PW50 carburetor showing intake and outlet measurements for fitment verification.
Aluminum alloy carburetor for Yamaha PW50 Peewee Y-Zinger shown from multiple angles with fuel lines.
Replacement carburetor for Yamaha PW50 Peewee shown with engine repair background and promotional text.
Yamaha PW50 carburetor and air filter assembly for 1981–2009 Peewee Y-Zinger repair kit.
Replacement carburetor for Yamaha PW50 dirt bike with father and son working on motorcycle in background.
Lifetime Warranty

[Lifetime Warranty] PW50 Carburetor Kit - Compatible with Yamaha PW50 Peewee/Y-Zinger (1981–2009) - Includes Air Filter, Fuel Filter, Choke Cable, Throttle Cable, Spark Plug

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PW50 Carburetor Kit - Compatible with Yamaha PW50 Peewee/Y-Zinger (1981–2009) - Includes Air Filter, Fuel Filter, Choke Cable, Throttle Cable, Spark Plug

Key Features

  • Complete fuel system refresh kit for 50cc 2-stroke engines.
  • Carburetor is pre-set for stock engine applications.
  • Includes all necessary cables and filters for a standard replacement.
  • Kit Contents:
    • 1 x Carburetor Assembly
    • 1 x Air Filter
    • 1 x Fuel Filter
    • 1 x Choke Cable
    • 1 x Throttle Cable
    • 1 x Spark Plug

Replaces / Cross-Reference Part Numbers

  • Carburetor replaces Yamaha OEM parts: 4X4-14101-01-00, 3PT-14101-01-00, 3PT-14101-00-00

Compatibility & Fitment

  • Yamaha PW50: 1981–2009
  • Yamaha Y-Zinger 50: 1981–2009
  • Yamaha Peewee 50: 1981–2009

When to Replace

  • Engine fails to start or experiences hard starting.
  • Rough or inconsistent idle.
  • Stalling or hesitation during acceleration.
  • Visible fuel leaks from the carburetor body.
  • Poor fuel economy or black smoke from exhaust.

Installation Tips

  • Verify fitment for your specific model year before installation.
  • Drain the fuel tank and lines to prevent contamination.
  • Ensure all gaskets and seals are correctly seated to prevent air leaks.
  • The carburetor is pre-adjusted but may require fine-tuning of the idle screw for your specific engine and altitude.
  • Check for fuel leaks after installation and before starting the engine.

Compatibility & Fitment

    FAQ

    This kit is listed for Yamaha PW50 Peewee / Y-Zinger models from 1981 through 2009. Based on cross-listing seen for this carburetor style, similar applications may also appear on some Yamaha QT50, YT60 Tri-Zinger, and MJ50 Towny models, but the safest match is to confirm your existing carburetor and cable routing against your bike before ordering.
    This kit includes the carburetor plus the common service items usually replaced during a fuel-system refresh: an air filter, fuel filter, choke cable, throttle cable, and spark plug. That makes it useful when the original carburetor has varnish buildup and the cables or ignition tune-up parts are also due.
    Common symptoms include hard starting, needing choke longer than normal, rough idle, bogging when opening the throttle, fuel overflow, hesitation after sitting, or a sticky slide response. On a PW50, these problems are often caused by old fuel residue blocking the pilot circuit, a worn float valve, or a frayed throttle cable that prevents smooth slide movement.
    Installation is usually a basic to moderate job for a small two-stroke minibike. On most PW50s, plan on about 30 to 90 minutes depending on condition and whether you're also replacing the throttle and choke cables. Typical tools include screwdrivers, small metric sockets or wrenches, pliers, and possibly side cutters for old hose clamps. Take photos of the original cable routing before removal so the new throttle and choke cables do not bind.
    Drain old fuel from the tank, inspect the fuel line for cracking, and make sure the petcock flows clean fuel. It also helps to clean the intake side, verify the air filter is seated properly, and check for any air leaks at the intake boot. If the old carb failed because of stale ethanol fuel, debris left in the tank or fuel line can quickly contaminate the replacement.
    Yes. The PW50 is sensitive to throttle cable adjustment because the slide must return freely and the cable routing is tight on these small bikes. After installation, turn the handlebars fully left and right to make sure idle speed does not change and the slide snaps closed every time. If the cable is too tight or routed incorrectly, the bike may idle high or respond unpredictably.
    The most common cause is fuel varnish from gasoline left sitting in the carburetor, especially fuel with ethanol. That residue can clog small internal passages and jets, causing lean running, poor starting, or no-start conditions. On kids' bikes like the PW50, long off-season storage is a very common reason the carburetor, fuel filter, and spark plug all end up needing attention at the same time.