Mikuni MK-BST34-190 Carburetor Rebuild Kit for Polaris ATVs & Rangers

This is a genuine Mikuni MK-BST34-190 carburetor rebuild kit, a direct OEM replacement made by Mikuni for your Mikuni carburetor. It has all the parts needed to rebuild your carburetor back to factory specs.

What’s in the Kit

• Bowl gasket
• Needle and seat
• Bowl screws
• Clips
• O-rings

Not Included

• Jets and jet needles, since these vary by model
• Slide diaphragm. Contact us if you need one; we have most in stock.

Fits These Polaris Machines

• Polaris ATP 330 4X4 2005
• Polaris Big Boss 500 6X6 1998
• Polaris Hawkeye 300 2X4 2006–2011
• Polaris Hawkeye 300 4X4 2006–07
• Polaris Magnum 330 2X4 2005
• Polaris Magnum 330 4X4 2005–06
• Polaris Magnum 425 2X4 1997–98
• Polaris Magnum 425 4X4 1997–98
• Polaris Magnum 425 6X6 1997
• Polaris Magnum 500 4X4 1999–2003
• Polaris Pro X 440 2002
• Polaris Pro X 440 Fan 2002
• Polaris Ranger 400 4X4 2010–14
• Polaris Ranger 400 4X4 Pursuit 2012
• Polaris Ranger 400 Midsize 2013
• Polaris Ranger 500 2X4 2005–09
• Polaris Ranger 500 4X4 2004–07
• Polaris Ranger 500 4X4 Limited Edition 2005
• Polaris Ranger 500 6X6 1999–2005
• Polaris Sportsman 300 2008–10
• Polaris Sportsman 335 1999
• Polaris Sportsman 335 4X4 1999–2000
• Polaris Sportsman 400 4X4 2001–05
• Polaris Sportsman 400 4X4 HO 2008–2012
• Polaris Sportsman 450 4X4 2006–07
• Polaris Sportsman 450 4X4 Browning 2006
• Polaris Sportsman 500 4X4 1996–2000
• Polaris Sportsman 500 4X4 RSE 2000
• Polaris Sportsman 500 4X4 Remington Special Edition 1999
• Polaris Sportsman 500 6X6 2000–08
• Polaris Sportsman 600 Twin 2003–05
• Polaris Sportsman 700 Twin 2002–2006
• Polaris Sportsman MV7 2005
• Polaris Trail Blazer 330 2008–2013
• Polaris Trail Boss 330 2005–2013
• Polaris Worker 335 1999
• Polaris Xpedition 425 4X4 2000–2002
• Polaris Xplorer 500 4X4 1997

Rather replace the whole carb? See our new Mikuni BST34 carburetor.

Questions?

Email us or call the shop at 517-787-0477. Thank you.