Skip to content

International Shipping Available

Contact
Careers
Brands
Kijiji
Policies

International Shipping Available

Search for:

Login
Cart / $0.00
- No products in the cart.
  
  Return to shop

Cart

VEHICLE INVENTORY
- Motorcycles
- E-Bikes
- Beta
- Ural
- ATV/UTV
- Cars
- Snowmobiles
- Marine
USED PARTS
- Motorcycle
- Marine
- ATV/UTV
- Snowmobiles
Campers & Trailers
- Camper/Trailer
BBQ/smokers
Power Equipment
Apparel
Sheds
- Available Inventory
Homes
events

Financing

Search for:

Home / Shop / ATV/UTV / Engine / Pistons

PISTON YAM. YFM400FW .040

$159.95

Available on backorder

PISTON YAM. YFM400FW .040 quantity

OEM Part Number: NA-40006-4

SKU: 70-31054 Category: Pistons

Namura

Search Products

Condition

NewUsed

Categories

Power Equipment

ChainsawsSmall Engine Parts

Vehicles

Vehicles for Sale

ApparelATV/UTV

ATV’s & UTV’s For SaleParting OutBody and Accessories

Chassis and FrameAir DeflectorsBed AccessoriesBumpersCargo Boxes and SeatsCoversFuel TanksHand GuardsHardware and MiscellaneousHuntingMirrorsOverfenders, Plastics and TrimPlowsRacksRoofs and CabsSkid Plates and GuardsWinchesWindshields

Brakes

Calipers and LinesDrums and RotorsHardware and MiscellaneousMaster CylindersPads and Shoes

Cables

ShifterBrakeChokeClutchReverseThrottle

Drive

Axles, Hubs and KnucklesBearings, Bushings and SealsBeltChains and Chain AccessoriesClutchesHubsSprocketsTransmissions, Gear CaseU-Joints and CV Joints

Electrical

GaugesWiringAccessoriesBatteriesCDI, ComputersFuel PumpsFuses and RelaysIgnition CoilsIgnition SwitchesKill SwitchesLightingRegulators and RectifiersSensorsSolenoids, Actuators, ChokesSpark PlugsStartersStators and Pickup Coils

Engine

Complete EnginesFlywheelsHeadsAir FiltersBearings, Bushings and SealsCamshaftCoolingCovers and CapsCrankshaftCylindersExhaustsFuel and CarbsGasketsIntakes, Throttle BodyOil FiltersPistonsPower Valves/ReedsPumpsRewind Starters and KitsRodsTimingValves

ExhaustSteering

Power SteeringBall JointsBearings, Bushings and SealsHandlebars, Controls and GripsHardware and MiscellaneousTie Rods

Suspension

Control ArmsHardware and MiscellaneousBall JointsBearings, Bushings and SealsLift KitsShocksSprings

Tires and Wheels

Parts and AccessoriesRimsTiresTubes

Camper/Trailer

Camper and RV AccessoriesCampers/RVsTrailersTrailer Parts and Accessories

Bearings, Bushings and SealsElectricalHitchingJacksLocksMiscellaneousRampsStraps and Tie DownsTires and WheelsTow Mirrors

Marine

Cables

Steering

Exhaust

Manifolds

Intakes/Carbs/Fuel

CarbsOtherThrottle Body

Parting OutUsed WatercraftBody

Brackets/Mounts

Drive/Propulsion

OtherImpellersWear Rings

Electrical

CDI/ECU/MPEMGaugesRegulators/Rectifiers/StatorsStartersTilt Motors

Engine

Exhaust ValvesFlywheelsHeadsPumpsGasketsPistonsPower Valves/Reeds

Motorcycles

Motorcycles For SaleParting OutBody and Accessories

Foot Levers and Foot RestsStands/MountsCoversFuel TanksHand GuardsHardware and MiscellaneousLuggageMirrorsPlasticsRam MountsSeatsWindshields

Brakes

CalipersDiscs and DrumsHardware and MiscellaneousMaster CylindersPads and Shoes

Cables

BrakeChokeSpeedometerStarterTachometerClutchThrottle

Drive

Bearings, Bushings and SealsDrive Shafts and U-JointsTransmissions/Gear CasesChains and Chain AccessoriesClutchesSprockets

Electrical

CDI/ECUFuses and RelaysGauges/ClustersIgnition Cables and CapsIgnition CoilsIgnition SwitchesKill SwitchesRegulators and RectifiersSolenoidsWiringAccessoriesBatteriesElectronicsHornsLightingSensorsSpark PlugsStartersStators and Pickup Coils

Engine

Complete EnginesMountsRewind Starters and KitsAir FiltersBearings, Bushings and SealsCamshaftConnecting RodsCoolingCovers and CapsCrankshaftCylindersExhaustsFuel and CarbsGasketsIntakes/Throttle BodiesOil FiltersPistonsReedsValves

ExhaustSteering

Forks/StemsOtherBearings, Bushing and SealsHandlebars, Controls and Grips

Suspension

Wheel Spacer KitsBearings, Bushing and SealsHardware and MiscellaneousShocks

Tires and Wheels

Parts and AccessoriesRimsTiresTubes

Snowmobiles

Parting OutSnowmobiles For SaleAccessories

Belt HoldersCargo Boxes and SeatsCoversHand GuardsHardware and MiscellaneousHitchesIce ScratchersLuggage

Body and Chassis

Belt GuardsHoodsPlasticsBumpersGas Tanks/SeatsHardware and MiscellaneousHood ClampsMirrorsSkid PlatesSnow FlapsTunnel ProtectorsWindshields

Brakes

Brakes

Cables

OilPower Valve and ExhaustBrakeChokeExhaust ValveHoodSpeedometerThrottle

Drive

Track Drive/AxleBearings, Bushing and SealsBeltsChaincase/ChainsClutchesHardware and MiscellaneousSprockets

Electrical

GaugesServos/ActuatorsWiringBatteriesCDI/ECUCondensersFuses and RelaysHardware and MiscellaneousIgnition Cables and CapsIgnition CoilsIgnition SwitchesKill SwitchesLightingPointsRegulators and RectifiersSensorsSolenoidsSpark PlugsStartersStators and Pickup Coils

Engine

Crank CaseHeadsMotorsAir FiltersBearings, Bushings and SealsBeltsCaps/TanksConnecting RodsCoolingCrankshaftCylindersFuel and CarbsFuel FiltersGasketsHardware and MiscellaneousIntake/Throttle BodyMountsOil FiltersPistonsPower Valves/ReedsPumpsRewind Starters and Kits

Hardware and MiscellaneousMufflers/PipesSteering

Spindles/KnucklesBall JointsBearings, Bushings and SealsCarbide and Wear BarsHandlebars, Controls and RisersHardware and MiscellaneousSkis/RunnersTie Rods

Suspension

AssemblyA-ArmsBearings, Bushings and SealsHardware and MiscellaneousIdler WheelsShaftsShocksSlidersSpringsTrailing Arms

Traction

ClipsStudsTracks

Supplies/Tools

Garage Accessories

Battery ChargersBooster Cables and PacksDolliesGas ContainersMatsMiscellaneousStands and Lifts

Hardware

FittingsHoses

Lubricants and Chemicals

Brake FluidsDetailingGear OilsPower SteeringAdhesives and SealantsCleaners and DegreasersCoolantsFuel and TreatmentsLubricantsMiscellaneousOils

Tools

BeltChainClutchDrive ToolsEngine ToolsExhaustFunnels and SpoutsGlovesMiscellaneousSuspension ToolsTire and Wheel RepairTraction Tools

Brands

AccelAcerbisACF-50ACSAll BallsALPINESTARS (CASUALS)American ManufacturingAncaster PlasticsARISUNarrowheadAutosolBaffinBARONBassaniBEADBUSTERBeardBetaBlundstoneBoyesenBRIDGESTONEBroncoCALIBERCamsoCargo BuckleCarlisleCobraCORROSION BLOCKCortechCOUNTERACTCross Roads MerchCycle CountryCylinder WorksDaycoDeltranDial A JetDirection 2DobeckDOUBLETAKEDouglas WheelDP BRAKESDRAG SPECIALTIESDragonDubach Racing DevelopmentEBCEcho ProductsEconomyEKElevenEMGOENGINE ICEEPIEricksonEVSEXOEXSOUNDFACTORY EFFEXFACTORY EFFEX-APPARELFAHLOFast OrangeFast-TracFieldsheerFLYFly RacingFoxFox RacingFramFrogskinzFuel StarFXRGalindo DesignsGammaGarlandGatesGEARS CANADAGencoGGBGMAXGrabberGRABBERZGUMOUTHELGRADEHIGHWAY 21HIGHWAY 22HIGHWAY 23HIGHWAY 24HIGHWAY 25HIGHWAY 26HIGHWAY 27HIGHWAY 28HopkinsHotcamsHothandsHotrodsIntercoInterpartsIPONEIRCJoe RocketJT SPROCKETSJust 1K & NK&S TECHNOLOGIESK100KFIKlotzKLOTZ OILKluberKMC ChainKMLKolpinKOUBALINKKURYAKYNLETHAL THREATLEXINLINDBY METRICMaritime MadnessMatrixMAVERIKMAXIMA RACING OILMAXIMA RACING OILSMBRPMEMPHIS SHADES HDMEMPHIS SHADES METRICMerkavaMobile WarmingMooseMOOSE RACINGMOOSE UTILITY DIVISIONMOTION PROMOTO MPHMoto TassinariMOTOCROSSMR.FUNNELNamuraNELSON-RIGGNEXTNGKNGK SPARK PLUGSno brandNOSNTNOakleyODXONE BROKEN BIKEROPDOpentrailOTHEROutside DistributingPermatexPIVOT WORKSPJ1Pola BolaPowerMaddPPD IndustriesPrestonePROFILTERPsychicQuroRam MountRBI BearingsReeseRidemaxRigidRK ExcelRMARockhardROK StrapsRototekRydefxS100SaboSBSSedonaSeizmikSHARKShiftShinkoSILVERSKI PROTECTSkinz Protective GearSlimeSlydogSnobunjeSnostuffSnotekSoleroSpect RedbullSpeed and StrengthSpeedchekSportechSpray NineSPXSTAR TRONSteadymateStockerSTRAIGHTLINE PERFORMANCEStud BoySunstarSUNSTAR SPROCKETSSuper GripSuzukiSweepTag MetalsTeamTEKNICTekriderThe Noco CompanyTIGER LIGHTSTimkenTorcoTour BuddyTourmasterTrail TechTriple9TRUEBLUETuffjugTwin AirTwo Brothers RacingUclearUFOUnibondUral MotorcyclesUSIUtopiaV-FORCEVAULTVENOMVertexVISION WHEELSWARNWAVEWERXWeegoWes IndustriesWinderosaWisecoWISECO PISTONWoodysWrench WrabbitWSMYachtYamahaYuasaZoan

Additional information

Weight	1 lbs
Dimensions	4.25 × 4 × 3.75 in
Condition	New

Related products

Quick View

Pistons

Wiseco 2598CD Ring Set for 66.00mm Cylinder Bore Piston (1 Piston)

$29.95

Quick View

Pistons

2002 – 2013 Kawasaki KVF650 Wiseco Piston (0.50mm Oversize)

$89.95

Quick View

Pistons

Wiseco 2717xc Piston Rings 4 Stroke ATV’s

$49.95

Quick View

Pistons

1981 – 1986 Honda ATC200, TRX200 Piston

$69.95

Quick View

Pistons

2000 – 2006 Honda TRX 350 Piston Rings oversize (1.0

$29.95

Quick View

Gaskets

NAMURA ATV/UTV TOP END REPAIR KIT (NA-10020K)

$139.95

Quick View

Pistons

1998 – 2004 Honda TRX 450 Piston Rings 0.25 Over

$34.95

Quick View

Pistons

1985 – 1989 Honda ATC250R, TRX250R Piston Rings

$49.95

Copyright 2024 © Cross Roads Cycle Sales

VEHICLE INVENTORY
- Motorcycles
- E-Bikes
- Beta
- Ural
- ATV/UTV
- Cars
- Snowmobiles
- Marine
USED PARTS
- Motorcycle
- Marine
- ATV/UTV
- Snowmobiles
Campers & Trailers
- Camper/Trailer
BBQ/smokers
Power Equipment
Apparel
Sheds
- Available Inventory
Homes
events
Login
Financing
Contact
Careers
Brands
Kijiji
Policies

Login

Username or email address *

Password *

Remember me

Lost your password?

Register

Email address *

A link to set a new password will be sent to your email address.

Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.