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Yamaha Warrior Bruin Wolverine 350 Piston Kit 1Mm Over 84Mm Compatible With 1987-2009 348Cc Sohc

50-540-07K*3
OEM PART NUMBERS:
• Yamaha Piston 1mm Over (current): 1UY-11638-01-00 / 1UY116380100
• Yamaha Piston 1mm Over (earlier): 1UY-11638-00-00 / 1UY116380000
• Yamaha Piston 1mm Over (newer models): 5UH-11638-00-00 / 5UH116380000
• Yamaha Piston 1mm Over (early alt): 1YW-11638-01-00 / 1YW116380100
• Yamaha Piston Ring Set: 4GB-11610-00-00 / 4GB116100000
• Yamaha Piston Pin: 55V-11633-00-00 / 55V116330000
• Yamaha Circlip: 93450-19095-00 / 934501909500
• Yamaha Standard Piston (newer ref): 5UH-11631-00-C0
• Yamaha Standard Piston (earlier ref): 1UY-11631-01-Y0 / 1YW-11631-01-Y0

SPECIFICATIONS:
• Type: Piston Kit (Piston, Rings, Wrist Pin, Clips)
• Bore Size: 1mm Over Size
• Outside Diameter: 84mm (+1mm / +0.040")
• Standard Bore Reference: 83mm
• Engine Type (350cc models): 348cc 4-Stroke SOHC Air-Cooled Single-Cyl 83mm × 64.5mm 9.2:1
• Engine Type (400cc models): 386cc 4-Stroke SOHC Air/Oil-Cooled Single-Cyl 83mm × 71.5mm 8.6:1
• Condition: New

APPLICATIONS:
• Yamaha Big Bear 350 YFM350FW 348cc SOHC (1987-1999)
• Yamaha Warrior 350 YFM350X 348cc SOHC (1987-2004)
• Yamaha Moto-4 350 YFM350ER 348cc SOHC (1987-1995)
• Yamaha Kodiak 400 YFM400FW 386cc SOHC (1993-1999)
• Yamaha Wolverine 350 YFM350FX 348cc SOHC (1995-2009)
• Yamaha Bruin 350 YFM350 348cc SOHC (2004-2006)
• Yamaha Raptor 350 YFM350R 348cc SOHC (2004-2013)
• Yamaha Grizzly 350 YFM350G 348cc SOHC (2007-2014)
• Yamaha Big Bear 400 YFM400 386cc SOHC (2000-2012)

PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.

WARNING - This product may expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

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Description

YAMAHA BIG BEAR 350 YFM350FW — 348cc SOHC 4-Stroke Air-Cooled 83mm × 64.5mm (1987-1999):
• YFM350FW Big Bear 350 4x4 Yamaha 348cc SOHC Air-Cooled 4-Valve Single-Cyl 83mm × 64.5mm (1987-1999)
• YFM350U Big Bear 350 2WD Yamaha 348cc SOHC Air-Cooled 4-Valve Single-Cyl 83mm × 64.5mm (1996-1999)
• YFM350FH Big Bear 350 Hunter Edition Yamaha 348cc SOHC 83mm × 64.5mm (1999)
• YFM350FWBM Big Bear 350 SE Yamaha 348cc SOHC 83mm × 64.5mm (1997)

YAMAHA WARRIOR 350 YFM350X — 348cc SOHC 4-Stroke Air-Cooled 83mm × 64.5mm (1987-2004):
• YFM350X Warrior 350 Yamaha 348cc SOHC Air-Cooled 4-Valve Single-Cyl 83mm × 64.5mm (1987-2004)

YAMAHA MOTO-4 350 YFM350ER — 348cc SOHC 4-Stroke Air-Cooled 83mm × 64.5mm (1987-1995):
• YFM350ER Moto-4 350 Yamaha 348cc SOHC Air-Cooled 4-Valve Single-Cyl 83mm × 64.5mm (1987-1995)

YAMAHA KODIAK 400 YFM400FW — 386cc SOHC 4-Stroke Air/Oil-Cooled 83mm × 71.5mm (1993-1999):
• YFM400FW Kodiak 400 4x4 Yamaha 386cc SOHC Air/Oil-Cooled Single-Cyl 83mm × 71.5mm (1993-1999)

YAMAHA WOLVERINE 350 YFM350FX — 348cc SOHC 4-Stroke Air-Cooled 83mm × 64.5mm (1995-2009):
• YFM350FX Wolverine 350 4x4 Yamaha 348cc SOHC Air-Cooled 4-Valve Single-Cyl 83mm × 64.5mm (1995-2005)
• YFM350FX Wolverine 350 2WD Yamaha 348cc SOHC Air-Cooled 4-Valve Single-Cyl 83mm × 64.5mm (2006-2009)

YAMAHA BRUIN 350 YFM350 — 348cc SOHC 4-Stroke Air-Cooled 83mm × 64.5mm (2004-2006):
• YFM350BA Bruin 350 2WD Yamaha 348cc SOHC Air-Cooled 4-Valve Single-Cyl 83mm × 64.5mm (2004-2006)
• YFM350FA Bruin 350 4x4 Yamaha 348cc SOHC Air-Cooled 4-Valve Single-Cyl 83mm × 64.5mm (2004-2006)

YAMAHA RAPTOR 350 YFM350R — 348cc SOHC 4-Stroke Air-Cooled 83mm × 64.5mm (2004-2013):
• YFM350R Raptor 350 Yamaha 348cc SOHC Air-Cooled 4-Valve Single-Cyl 83mm × 64.5mm (2004-2013)

YAMAHA GRIZZLY 350 YFM350G — 348cc SOHC 4-Stroke Air-Cooled 83mm × 64.5mm (2007-2014):
• YFM350G Grizzly 350 2WD Yamaha 348cc SOHC Air-Cooled 4-Valve Single-Cyl 83mm × 64.5mm (2007-2012)
• YFM350FG Grizzly 350 4x4 Yamaha 348cc SOHC Air-Cooled 4-Valve Single-Cyl 83mm × 64.5mm (2007-2014)
• YFM350GIR Grizzly 350 IRS Yamaha 348cc SOHC Air-Cooled 4-Valve Single-Cyl 83mm × 64.5mm (2007-2011)

YAMAHA BIG BEAR 400 YFM400 — 386cc SOHC 4-Stroke Air/Oil-Cooled 83mm × 71.5mm (2000-2012):
• YFM400FBW Big Bear 400 4x4 Yamaha 386cc SOHC Air/Oil-Cooled Single-Cyl 83mm × 71.5mm (2000-2012)
• YFM400U Big Bear 400 2WD Yamaha 386cc SOHC Air/Oil-Cooled Single-Cyl 83mm × 71.5mm (2000-2012)

NOTE: 1mm OVER SIZE (84mm) — For rebored cylinders only. Standard bore is 83mm. Verify OEM part number and bore size before ordering.

Details

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  • 1.2 lbs.
  • W4.0000” x H4.0000” x L6.0000”
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