1984 Yamaha YZ490 Engine Parts
- Complete Engines
- Timing Gears & Chains
- Valves & Valve Train Parts
- Pistons, Rings & Connecting Rods
- Camshafts
- Cylinders
- Turbochargers & Superchargers
- Cam Chain & Belt Tensioners
- Oil Filters
- Oil Pumps
- Oil Cooling Systems
- Oil Pans, Dipsticks & Drain Plugs
- Oil Lines
- Oil Tanks
- Engine Case Covers
- Engine Vents
- Engine Sensors & Switches
- Engine Gaskets & Seals
- Engine Mounts & Hardware
- Engine Bearings
- Engine Oils & Additives
- Chemicals
- Engine Tools
- Gasgacinch®Gasket SealerGasket Sealer by Gasgacinch®. The best option for light usage and do-it-yourself automotive enthusiasts. Whilemost adhesive needs vary for many different gasket applications, this size will handle nearly all gasket needs including small...Superior grip as a belt dressingUnmatched head gasket seal$12.81 - $18.46
- KOSO®Heated Grips GlueHeated Grips Glue by KOSO®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Expertly crafted from the highest grade materialsExquisite workmanship and solid design$3.24
- Klotz®Plug & Contact Cleaner™Plug & Contact Cleaner™ by Klotz®. Quantity: 1 Piece. Type: Aerosol. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Cleans metal surfaces, fouled spark plugs and other small partsResidue free formula quickly cuts through grease, oil, carbon, tar, adhesives and other contaminants$9.89 - $13.75
- Liquid Performance®LP33- Multi-Purpose Penetrating Lubricant 11 oz CanLP33- Multi-Purpose Penetrating Lubricant 11 oz Can by Liquid Performance®. Quantity: 1 Piece. Liquid Performance Premium LP33 retards rust, drives out moisture, lubricates and penetrates rust on any metal. Harmless to paint, plastics,...Painstakingly designed to match your security needsMade with maximum safety and reliability in mind$12.25
- Liquid Wrench®Chain Lubricant Oil Spray 11 ozChain Lubricant Oil Spray 11 oz by Liquid Wrench®. Volume: 11 oz. Liquid Wrench® Multi-Purpose Lubricating Oil Spray lubricates and protects all metal surfaces from rust and corrosion. Displaces moisture and stops squeaks. Loosens...Lubricates and protectsContains a precision spray straw$8.25
- Liquid Wrench®Penetrating OilPenetrating Oil by Liquid Wrench®. Liquid Wrench® Multi-Purpose Lubricating Oil Spray lubricates and protects all metal surfaces from rust and corrosion. Displaces moisture and stops squeaks. Loosens rusted parts.Lubricates and protectsContains a precision spray straw$7.07 - $10.35
- Motion Pro®20 g. Grip Glue and Multipurpose Adhesive20 g. Grip Glue and Multipurpose Adhesive by Motion Pro®. Works great as general adhesive; patch tents, duck blinds, boats, convertible tops, water tanks and speakers. Also good for bonding name plates and emblems to metal, or just...Motion Pro engineers and test riders found this formula to be the best grip glue available at any priceEasy to apply and easy to remove from throttle tube and bars when you change grips$12.99
- Motion Pro®Cable LubeCable Lube by Motion Pro®. Type: Can. An exclusive formula developed by Motion Pro to provide the smoothest operation and longest cable life. This top-grade product is expertly made in compliance with stringent industry standards to...Motion Pro cable lube provides the smoothest operation and longest cable lifeMotion Pro special blend of Red Line synthetic lubricant and rust inhibitors keep your cables working smoothly in any weather conditions from hot to cold, wet or dry$17.99 - $107.94
- Permatex®Synthetic Lubricant with PTFE 11 ozSynthetic Lubricant with PTFE 11 oz by Permatex®. Volume: 11 oz. Aerosol Can. A grease based formula for high load applications. Can be used on any moving parts to provide better, longer lasting lubrication that withstands higher...A grease based formula for high load applicationsWithstands temperatures from -45°F to 350°F (-42°C to 177°C), 450°F (232°C) intermittent$7.46
- Prolong®SPL100™ Super Penetrating Lubricant SpraySPL100™ Super Penetrating Lubricant Spray by Prolong®. Prolong SPL100® Super Penetrating Lubricant Spray is formulated with AFMT™ (Anti-Friction Metal Treatment) advanced technology to lubricate, penetrate, and prevent corrosion,...Formulated with the AFMT™ advanced technologyLubricates and protects metal to reduce friction and wear$5.58 - $2,476.21
- Prolong®Super ProtectantSuper Protectant by Prolong®. Prolong Super Protectant is water-resistant so it won’t wash off like regular protectants. It blocks out the elements for a more durable shine and longer lasting protection. Tested against the best...Water-Resistant… outlasts other productsHelps guard against ozone and ultraviolet damage$6.42 - $1,175.15
- Prolong®Trigger Spray, 16 ozTrigger Spray, 16 oz by Prolong®. Prolong SPL100® Super Penetrating Lubricant Spray is formulated with AFMT™ (Anti-Friction Metal Treatment) advanced technology to lubricate, penetrate, and prevent corrosion, free sticky mechanisms,...Formulated with the AFMT™ advanced technologyLubricates and protects metal to reduce friction and wear$9.64
- Synco Chemical®Oiler FishbowlOiler Fishbowl by Synco Chemical®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality...Expertly crafted from premium materialsDesigned to match rigorous quality standards$37.07 - $61.87
- WD-40®Multi-Use Liguid Bulk, 5 GallonsMulti-Use Liguid Bulk, 5 Gallons by WD-40®. Volume: 5 gal. When superior lubrication is required, look no further than WD-40 Specialist. Its professional-grade lubricants feature a specialized formula to give you the performance you...Provide long-lasting lubricationProtect against rust and corrosion$132.93
- WD-40®Specialist™ Long Term Corrosion Inhibitor 6.5 ozSpecialist™ Long Term Corrosion Inhibitor 6.5 oz by WD-40®. Volume: 6.5 oz. When superior lubrication is required, look no further than WD-40 Specialist. Its professional-grade lubricants feature a specialized formula to give you the...Provide long-lasting lubricationProtect against rust and corrosion$20.60
- WD-40®Specialist™ Machine and Engine DegreaserSpecialist™ Machine and Engine Degreaser by WD-40®. Specialist™ Machine and Engine Degreaser by WD-40®, 18 oz. When superior lubrication is required, look no further than WD-40 Specialist. Its professional-grade lubricants feature...Provide long-lasting lubricationProtect against rust and corrosion$9.67
- Vertex®Top End Gasket KitYamaha YZ490 1984, Top End Gasket Kit by Vertex®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Expertly crafted from the highest grade materialsBuilt for long-lasting dependability and unmatched quality$18.32
- ACDelco®Turbocharger Oil FilterTurbocharger Oil Filter by ACDelco®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Crafted to deliver unbeatable levels of qualityHigh grade materials for exceptional performance$15.84
- Bronco ATV®Big Bore CylinderBig Bore Cylinder by Bronco ATV®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Expertly crafted from premium materialsDesigned to match rigorous quality standards$230.10 - $245.98
- Bronco ATV®Big Bore Cylinder KitBig Bore Cylinder Kit by Bronco ATV®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Expertly crafted from premium materialsDesigned to match rigorous quality standards$357.08
- Bronco ATV®Standard Bore Cylinder KitStandard Bore Cylinder Kit by Bronco ATV®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Expertly crafted from premium materialsDesigned to match rigorous quality standards$396.77
- L.A. Sleeve®Cylinder SleeveCylinder Sleeve by L.A. Sleeve®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Cylinder sleeve made from chrome-moly alloyOutside diameter precision centerless ground$43.85 - $152.33
- Mogo®Horizontal Cylinder KitHorizontal Cylinder Kit by Mogo®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Precise engineering ensures the latest in qualityExpertly manufactured from highly reliable materials$96.29
- Mogo®Vertical Cylinder KitVertical Cylinder Kit by Mogo®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Precise engineering ensures the latest in qualityExpertly manufactured from highly reliable materials$143.99
- ProX®Cylinder Rebuild KitCylinder Rebuild Kit by ProX®. Clutch Master Cylinder Rebuild Kits and Clutch Slave Cylinder Rebuild Kits ProX offers a complete line of Clutch Master Cylinder Rebuild Kits and Clutch Slave Cylinder Rebuild Kits. These kits are...Designed to provide unrivaled value and maximum reliabilityExpertly crafted from the highest grade materials$25.72
- S&S Cycle®Chain Drive 124" Water Cooled Power PackageChain Drive 124" Water Cooled Power Package by S&S Cycle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...Big Bore Kit:107" to 124" Big Bore Kit$3,076.95
- S&S Cycle®Cylinder and Piston KitCylinder and Piston Kit by S&S Cycle®. S&S has been building big bore kits since the 60s and has it down to an absolute science. Our latest efforts are aimed at the Milwaukee Eight® platform (2017 and newer big twins) and open up a...Huge displacement increase means huge power increaseWorks with stock crankcases$1,460.95
- S&S Cycle®T111 Black Edition T111 Black Edition Long Block EngineT111 Black Edition T111 Black Edition Long Block Engine by S&S Cycle®. Why rebuild that old stock engine? Upgrade, and replace it with an all-new S&S® T111 engine. Get a 2-year warranty and a lot more power! S&S T111 engines are...Use the fuel system and aftermarket ignition that you aready haveShort stroke produces less vibration and longer engine life$7,822.95
- S&S Cycle®T124 Black Edition T124 Black Edition Longblock EngineT124 Black Edition T124 Black Edition Longblock Engine by S&S Cycle®. Why rebuild that old stock engine? Upgrade, and replace it with an all-new S&S® T124 engine. Get a 2-year warranty and a lot more power! S&S T124 engines are perfect...Large cooling fins- increase cooling efficiencyGloss black rocker covers, gear cover, tappet blocks and pushrod tubes$8,183.95
- S&S Cycle®T124 T124 Long Block EngineT124 T124 Long Block Engine by S&S Cycle®. A lot of riders have already invested in performance upgrades for their stock engine by the time they are ready to move up to a complete big inch engine. Wouldn’t it be nice to be able to...No fuel system or ignition systems included - Use what you already haveSpecial Head machining – Fits stock length intake manifolds (S&S manifold size 410)$7,581.95