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Wiseco Pro-Lite PK Piston Kit - PK1198

  • Part #:
    PK1198
  • Manufacturer Part #:
    PK1198

MSRP Price: $212.95

Our Price: $191.66

You Save:
$21.29 (10%)
1 on Hand

Overview of Wiseco Pro-Lite PK Piston Kit - PK1198

  • Durability, longevity and increased horsepower
  • Innovative forging design and piston skirt provide maximum horsepower and torque
  • Lightweight wrist pins enable faster revs and quicker throttle response
  • Contain all the necessary components for overboring or rebuilding your top end
  • Ceramic Composite-Cylinder resleeving or replating required for oversizes
  • Cylinder sleeves must be purchased separately


  • Included items:
    (1) 804M06640 piston kit
    (1) B1003 top end bearing
    (1) W5978 top end gasket set

    Our pistons, rings and kits are sold by application and bore size. Please note that STANDARD and OVERSIZES are not indicated. To get the correct part, you must know the standard bore size to make sure you are ordering either the standard or correct amount of oversize that you need. If you have any questions, please call Technical Service.

Specs for Wiseco Pro-Lite PK Piston Kit - PK1198

Bore Size 66.4 mm
Type Top End Rebuild
Type Top End Kit w/o Cylinder
Units Kit
Weight 1.40 lbs

Cross reference number(s):

09030308

Specs for Wiseco Pro-Lite PK Piston Kit - PK1198

Bore Size 66.4 mm
Type Top End Rebuild
Type Top End Kit w/o Cylinder
Units Kit
Weight 1.40 lbs

Fitment for Wiseco Pro-Lite PK Piston Kit - PK1198

See if this part fits your ride

Part PK1198 fits the following machines

Yamaha
  • 2018 Yamaha YZ250
  • 2017 Yamaha YZ250
  • 2016 Yamaha YZ250
  • 2015 Yamaha YZ250
  • 2014 Yamaha YZ250
  • 2013 Yamaha YZ250
  • 2012 Yamaha YZ250
  • 2011 Yamaha YZ250
  • 2010 Yamaha YZ250
  • 2009 Yamaha YZ250
  • 2008 Yamaha YZ250
  • 2007 Yamaha YZ250
  • 2006 Yamaha YZ250
  • 2005 Yamaha YZ250
  • 2004 Yamaha YZ250
  • 2003 Yamaha YZ250
  • 2002 Yamaha YZ250
  • 2018 Yamaha YZ250X
  • 2017 Yamaha YZ250X
  • 2016 Yamaha YZ250X
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Instructions and Manuals for Wiseco Pro-Lite PK Piston Kit - PK1198