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Carburetor for Yamaha YFZ450 YZ450F (2004-2009) YZ400F WR450F WR426F WR400F FCR MX 39mm ATV Quad Carb

  • Based on 32 reviews
Condition: New
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Availability: Only 2 left in stock, order soon!
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Arrives Sunday, Jul 26
Order within 21 hours and 56 minutes
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Features

  • YFZ450 Carburetor for Yamaha (2004-2009) YFZ450, (2003-2009) YZ450F, (1998-1999) YZ400F.
  • FCR 39mm carburetor for Yamaha (2003-2011) WR450F, (2001-2002) WR426F, (2000) WR400F.
  • Complete, preset carburetor: main jet 170/pilot jet 48, bolted on directly without modification.
  • Package: carburetor, fuel filter, extra main jets #165 175 180 185, extra pilot jets #45 52 55 58.
  • Outlet side inner diameter 40mm/1.57", please be sure to tell us if there is any product problem.

Brand: SVKZGFZ


Vehicle Service Type: ATV, Quad


Flange Type: Bolt On


Recommended Uses For Product: All Terrain Vehicle


OEM Part Number: 5TG-14101-00-00


Brand Name: SVKZGFZ


Model Number: FCRMX39


OEM Equivalent Part Number: 5TG-14101-00-00


Manufacturer: Motorcarb


UPC: 633183685506


Manufacturer Part Number: YFZ450


Manufacturer Warranty Description: Warranty of 90 Days


Included Components: Fuel filter


Compatible with Vehicle Type: ATV, Quad


Flange Type: Bolt On


Exterior Finish: Polished


Recommended Uses For Product: All Terrain Vehicle


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Jul 26

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Worked Great.
Good value for the price. Had constant issues with original carb after cleaning trying to rejet. Installed this and it fixed the majority of issues. Little tuning needed for the air screw. Jets seemed to be in a good range out of the box.
Reviewed in the United States on July 27, 2025 by Saul Goodman

  • Yfz450
It did not work for a 2008 yfz450. Looks just like it but sadly could not get the quad to work right with it.
Reviewed in the United States on April 15, 2026 by Jm

  • Is it worth it?
I have a 2004 WR450f, bought a used carb and threw it in to see if it worked. And it fired up after a few kicks. It’s not exactly factory but was as close as it gets. Went on a couple mile putt and did not have issues. Probably needs to be tuned properly. But worth it how cheap it was.
Reviewed in the United States on May 24, 2026 by Kirsti H

  • Came used with kinked line… Came used with kinked line…
Came used with kink in tubes but my bike fired right up so moved 1 star to a 3 star
Reviewed in the United States on June 23, 2024 Reviewed in the United States on June 23, 2024 by Landon

  • Muy recomendable
Muy bueno y funcionó perfecto
Reviewed in the United States on January 26, 2026 by Ismael Alonso

  • Perfect fit for my 2009 YZ450F
Exact fit on my 2009 Yamaha YZ450F. Post install, cranked right up and ran great. Replaced my gummed up OEM carb.
Reviewed in the United States on December 22, 2023 by Aaron

  • NOT a good carb
Externally identical to the FCR, but internal differences prevent this carb from working. I have bought two of them, and no mechanic has been able to get them to work properly. They run great wide open, if you can get them there, but typically, the bike will stall as soon as you touch the throttle... if you are able to succeed in getting the bike to idle. They just simply suck. HUGELY disappointed. Better off having your carb professionally cleaned with an ultrasonic cleaner and rebuilt by a professional. ... show more
Reviewed in the United States on July 31, 2025 by Walter Mills

  • Worked right out of the box.
It bolted right onto my 2004 YZ450F. It's jet settings worked perfectly right out of the box. I live at 4500 feet. I would recommend this product.
Reviewed in the United States on June 20, 2023 by Shazam

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