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Wiseco

Piston Assembly - 74mm Bore - 40078M07400

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Wiseco

Piston Assembly - 74mm Bore - 40078M07400

MSRP Price: $182.00

Our Price: $137.00
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You Save $45.00 (25%)
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MSRP Price: $182.00

Our Price: $137.00
Ships Free
You Save $45.00 (25%)
Ships In 4-5 Business Days
Make sure this fits your ride
Ships Today!
1 6 HR : 2 0 MIN : 1 6 SEC
Wiseco Piston Assembly - 74mm Bore - 40078M07400
  • Forged from high-silicon aluminum alloy for maximum strength and dependability
  • Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls
    Elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse 
  • Precision machined skirt with Armor Glide coating
  • 13:1 comp

NOTE:  Our pistons, rings and kits are sold by 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.



Included Items:

(1) Piston

(1) Piston pin

(2) Circlips

(1) Piston ring kit includes (1) Top ring (1) 2nd Ring (1) Oil ring and (2) Oil ring spacers

Instructions 

Specifications
Part #: 40078M07400
Mfg #: 40078M07400
Bore Size 74 mm
Type Piston w/Ring Set
Units Each
Weight 0.80 lbs
Alternate/OEM Part Number(s):
09104164
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Fitment for Wiseco Piston Assembly - 74mm Bore - 40078M07400

Part 40078M07400 fits the following machines

Yamaha
  • XT250 2013-2014
  • YFM250R Raptor 2008-2013
  • YFM250R Raptor R 2011
  • YFM250RSP Raptor R 2011
  • YFM250RSP Raptor SE 2008
  • YFM250RSP2 Raptor SE Custom 2008
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