Yamaha YFM250 YFM350 YFM400 YFM450 Bruin Grizzly Kodiak Wolverine Complete Carburetor Assembly With Hand Choke 2000‑2014

OVERVIEW

This complete carburetor assembly delivers precise fuel metering and immediate throttle response for Yamaha utility and sport ATVs. Designed as a direct-fit replacement, it includes a functional hand choke and pre-set jetting calibrated specifically for stock engine configurations across the 2000–2014 model years.

ENGINEERING & PERFORMANCE

The assembly arrives fully built and pre-jetted to factory specifications, eliminating guesswork while maintaining stable idle and consistent power delivery throughout the rev range. It interfaces directly with existing OEM throttle and choke cables, preserving original routing and lever feel without requiring modification. Reinforced internal components combined with leak-resistant seals sustain reliable fuel vaporization even in wet, muddy, or dusty trail conditions where quick restarts and steady low-speed control are essential.

KEY FEATURES

• Fully assembled complete carburetor unit ready for instant swap-out
• Direct bolt-in replacement for worn or flooded OEM cartridges
• Included hand choke assembly for reliable cold-weather starting
• Preset jetting calibrated to match standard stock intake and exhaust setups
• Full compatibility with OEM throttle and choke cable routing
• Fine-tuning port support allows straightforward jet adjustments for elevation or aftermarket parts
• Durable construction engineered for consistent, uninterrupted fuel delivery
• Ships fully pressure-tested and ready for immediate installation

TECHNICAL SPECIFICATIONS

• Brand: Aftermarket
• Part Name: Complete Carburetor Assembly with Hand Choke
• Component Type: Complete Carburetor Unit
• Supported Years: 2000–2014
• Compatible Trims: Yamaha Bruin, Grizzly, Kodiak, Big Bear, Wolverine

FITMENT

• Yamaha YFM250B (2005–2006)
• Yamaha YFM250B Big Bear (2007–2009)
• Yamaha YFM350A (2004–2006)
• Yamaha YFM350FA (2004–2006)
• Yamaha YFM350 Grizzly (2007–2014)
• Yamaha YFM350X Wolverine 2x4 (2006–2009)
• Yamaha YFM400 Big Bear (2000–2012)
• Yamaha YFM400A Kodiak (2000–2006)
• Yamaha YFM400FA Kodiak (2000–2006)
• Yamaha YFM400FG Grizzly (2007–2008)
• Yamaha YFM450 Grizzly (2007–2014)
• Yamaha YFM450FA Kodiak (2003–2006)
• Yamaha YFM450FX Wolverine (2006–2010)

WHY RIDERS CHOOSE THIS

Restoring older Yamaha ATVs requires dependable fuel delivery without painstakingly rebuilding fragile vintage components. This complete unit solves that problem by offering a ready-to-install drop-in replacement that natively retains the original hand choke lever and throttle cable geometry. Riders value the factory-pre-set baseline, which guarantees smooth idle and predictable throttle mapping straight out of the box, while still permitting simple jet tweaks for local altitude or header pipe changes. The robust internal fittings and tightly sealed connections actively keep trail moisture and debris from disrupting long rides, making it a straightforward upgrade for both daily utility work and weekend off-trail duty.