TANG Carburetor Replacement for Yamaha YFM400 YFM350 YFM450 (2000–2014) with Air & Fuel Filter Kit - Direct Fit, Pre-Calibrated

TANG carburetor engineered as a direct-fit replacement for many Yamaha 2000–2014 ATV models to restore smooth fuel delivery and reliable throttle response.

If your Yamaha Big Bear, Kodiak, Wolverine or Grizzly is running rough, flooding, or losing power, a worn or clogged carburetor is often the culprit. This TANG unit is built to match OEM dimensions and specifications for a wide range of Yamaha YFM400, YFM350, YFM450 and YFM450/350 series machines from 2000 through 2014, and it ships with maintenance accessories—cleaner brush, air filter, and fuel filter—so you can install and tune with confidence.

Which Yamaha models does this carburetor fit?

This carburetor is compatible with many Yamaha ATVs across several model lines and years. It fits Big Bear and Kodiak 400 variants, multiple Grizzly 350/450 generations, and certain Wolverine 350/450 editions, covering factory part numbers and hunter/outdoorsman trims.

• Big Bear YFM400 (2000–2006) and Hunter/4x4 editions
• Kodiak YFM400 series (2000–2004) and 4x4 variants
• Wolverine YFM350/450 (2006–2010) compatible models
• Grizzly YFM350/YFM450 (2007–2014) including EPS and Hunter editions

How does this TANG carburetor match OEM standards?

TANG engineered this replacement to meet exact OEM dimensions and key performance tolerances so it installs and functions like the original part. Precision casting, calibrated jets, and quality materials help ensure consistent fuel flow and throttle response.

• Manufactured to fit the listed OEM part numbers
• Pre-calibrated jets and floats for close-to-stock settings
• Quality materials and machining for reliable sealing and durability

What comes in the package and what maintenance items are included?

Alongside the carburetor you receive practical upkeep parts to make installation easier and reduce follow-up trips to the shop. These extras let you replace worn intake components at the same time, improving overall engine breathing and filtration.

• Replacement carburetor preassembled for direct fit
• Air filter to improve intake cleanliness and protect the carburetor
• Fuel filter to prevent particulates from reaching jets and passages
• Small cleaning brush for ports and throttle passages during install

How should I install and tune this carburetor for best results?

Installation follows standard carburetor replacement procedures: drain fuel, remove intake plumbing, swap the unit, then connect fuel and throttle linkages. After mounting, adjust idle and air/fuel screws to suit altitude and fuel quality; check for leaks and test ride for throttle response.

• Confirm vacuum and fuel line routing before first start
• Start with factory idle and mixture settings, then fine-tune as needed
• Inspect gaskets, clamps, and boots for secure sealing
• Use the supplied fuel filter and air filter replacements during install

Who is this for: Riders, mechanics, and DIY ATV owners who need a dependable replacement carburetor that fits a wide range of Yamaha models and comes with basic upkeep parts. If you own a Big Bear, Kodiak, Wolverine, or Grizzly from the covered years and want a unit designed to OEM dimensions with included filters and a cleaning brush, this TANG carburetor is built to get your ATV running smoothly again without extensive modification.