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
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Pit Posse®Timing & Crankshaft Turning ToolUniversal Timing & Crankshaft Turning Tool by Pit Posse®. 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...Professional Timing/Degree Tool Makes Accurate Adjustments To Your Bike EasierTurn Marks On The Degree Wheel To Perfectly Time The Ignition$45.96 - Pit Posse®Tool PackUniversal Tool Pack by Pit Posse®. 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...Made from heavy duty 1680 denier Cordura constructionSecurity straps with buckles to keep every thing together$35.05
- Pit Posse®Valve Core Remover & Repair ToolUniversal Valve Core Remover & Repair Tool by Pit Posse®. 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...Inserts and removes valve cores and cores with broken swivelsCleans and recuts threads on both the inside and outside of valve$6.25
- Pit Posse®Valve Core Remover WrenchUniversal Valve Core Remover Wrench by Pit Posse®. 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...Precisely engineered to ensure ultimate efficiencyBuilt to provide reliable performance for years$6.25
- Pit Posse®Valve Spring CompressorUniversal Valve Spring Compressor by Pit Posse®. 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...Heavy-duty construction and economical pricePrecisely engineered to ensure ultimate efficiency$52.59
- Pit Posse®Valve ToolUniversal Valve Tool by Pit Posse®. 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...Precisely engineered to ensure ultimate efficiencyBuilt to provide reliable performance for years$11.48 - $18.39
- Race Tech®Nitrogen Valve Assembly KitUniversal Nitrogen Valve Assembly Kit by Race Tech®. The Nitrogen Charging Bolt is a simple replacement of the standard WP Nitrogen Bolt and allows a shock to be pressurized with a standard nitrogen needle. These nitrogen charging bolts...Designed to fine-tune your ride so you can enjoy top-notch performanceGreat for amateur motocross riders and professional bike rippers alike$13.49
- Risk Racing®Mud AxeUniversal Mud Axe by Risk Racing®. A Serious Tool for Mud Removal. Any person that rides dirt bikes ends up in an intimate relationship with mud. Whether you are riding on the track or on the trails, you are eventually going to pack...Head design makes scraping mud easyPick side perfect for cleaning tight spots$24.99
- Risk Racing®Seal DoctorUniversal Seal Doctor by Risk Racing®. Prevents & Cures Leaky Fork Seals. Most dirt bike riders are faced with leaky fork seals several times a year. Riders are then challenged to repair a complicated and sensitive suspension system...Pulls dirt OUT of the forksQuickly prevent & cure leaky fork seals$24.99
- Starting Line®Piston Pin PullerUniversal Piston Pin Puller by Starting Line®. Remove or install piston wrist pins easily with this puller from SLP. The body of this puller is made of a special high strength composite which eliminates marking, scarring or distortion...Engineered to ensure ultimate strength and maximum safetyMade to give you more confidence while driving$85.45
- WSM®Piston Pin PullerUniversal Piston Pin Puller by WSM®. 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...Fabricated on state-of-the-art equipmentComply with stringent standards for quality$31.50
- Maxima Racing Oils®Electrical Contact Cleaner, 13 ozElectrical Contact Cleaner, 13 oz by Maxima Racing Oils®. Contains no CFC's! FAB-1 is a highly advanced synthetic based formula for all oil type fabric and foam air filter elements. FAB-1 is a superior oil for stopping the passage of...Quickly removes oil & greaseRemoves soft carbon deposits$11.65 - $132.79
- Maxima Racing Oils®MPPL Multi-Purpose Penetrant LubeMPPL Multi-Purpose Penetrant Lube by Maxima Racing Oils®. Color: Brown/Gold. Multi Purpose Penetrant Lube is a superior, all-purpose spray-on penetrating lubricant. Provides a light lubrication and excellent barrier against rust &...Frees rusted & corroded partsDisplaces moisture$6.49 - $132.79
- Maxima Racing Oils®Professional Assembly Lubricant, 4 ozProfessional Assembly Lubricant, 4 oz by Maxima Racing Oils®. Advanced protection. Specialty, film forming lubricant designed to protect moving components and wear surfaces during assembly and initial break-in. Prevents metal-to-metal...High performance productMade with precision and quality in mind$33.62
- ACF-50®Corrosion BlockCorrosion Block by ACF-50®. Quantity: 1 Piece. Corrosion Block is an anti-corrosion compound developed exclusively to stop existing corrosion and prevent new. It is unique in that it is designed for use in electrics and electronics as...Approved for use on all metals and electronicsClear ultra thin fluid film leaves a non-greasy atmospheric barrier to protect base metal$13.45 - $91.23
- Add On Accessories®RTV SiliconeUniversal RTV Silicone by Add On Accessories®. 1 Piece. This quality silicone adhesive comes in a 0.85 ounce tube which makes it a convenient size to eliminate waste and easy to use.Expertly crafted utilizing advanced technologiesPerfect to enhance your comfort and safety$6.07
- BSI®Grip-It™ Instant AdhesiveGrip-It™ Instant Adhesive by BSI®. Volume: 1 oz. Quantity: 1 Piece. Grip-it™ has been specifically formulated for applying grips and mats for recreational vehicles. Grip-It™ works great on all makes of grips for motorcycles, jet...Designed to provide maximum comfort and safety while ridingMade from superior quality materials for unmatched performance$10.10
- Bel-Ray®6 in 1 Multi-Purpose Aerosol Lubricant6 in 1 Multi-Purpose Aerosol Lubricant by Bel-Ray®. Volume: 400 ml. Bel-Ray® 6 in 1 is a multi-purpose aerosol lubricant that contains anti-wear additives that provide high film strength to this exceptional penetrating and lubricating...Superior thin film lubricant that displaces water, penetrates, and offers excellent corrosion protectionCleans, lubricates, protects, displaces water, reduces friction, penetrates rust$4.94
- COMP Cams®Pro Cam Installation LubePro Cam Installation Lube by COMP Cams®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect...Break In LubricantSpread On Lobes Of Cam$72.95
- CRC®3-36 Lubricant3-36 Lubricant by CRC®. Multi-purpose, plastic safe lubricant, penetrant and corrosion inhibitor that helps prevent electrical malfunctions caused by water penetration, humidity, condensation or corrosion. 2-26 drives out moisture and...Expertly crafted from premium materialsDesigned to match rigorous quality standards$8.49
- CRC®Hydroforce™ Industrial Strength Degreaser, 5 GallonHydroforce™ Industrial Strength Degreaser, 5 Gallon by CRC®. 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, this product by CRC...Expertly crafted from premium materialsDesigned to match rigorous quality standards$174.86
- CRC®Ice-Off™ Windshield Spray De-Icer, 12 Wt OzIce-Off™ Windshield Spray De-Icer, 12 Wt Oz by CRC®. 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, this product by CRC will last a...Expertly crafted from premium materialsDesigned to match rigorous quality standards$3.72
- Caliber®Alumi-Skin™ Metal ProtectantUniversal Alumi-Skin™ Metal Protectant by Caliber®. 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...A clear protective coating for all types of metalsClear protective coating for all types of metals including Aluminum, Cast Iron, Copper, Brass, Bronze, Steel and Stainless$24.95 - $99.95
- Comet®GP-730A Dry-Film LubricantGP-730A Dry-Film Lubricant by Comet®. Quantity: 1 Bottle. Capacity: 15 Oz. Comet GP-730A is a dry-film lubricant that bonds to the surface being sprayed within one to two minutes or less in normal air-drying conditions. GP-730A contains...Excellent durability coupled with exceptional performanceMade from top-grade materials to provide wear resistance$23.60
- Dri-Slide®Bike Aid LubricantBike Aid Lubricant by Dri-Slide®. Volume: 4 oz. Plastic Spout-Top Bottle with Needle. Bike Aid creeps into the smallest spaces including the pins on the chain and cures to leave behind a dry film of moly. This unique dry film won't...Made to provide the perfect lubricant solution for your needsDesigned with innovative manufacturing techniques$26.74
- Dri-Slide®Replacement Needle ApplicatorReplacement Needle Applicator by Dri-Slide®. Size: 3.5". Made to fit all Dri-Slide 4 oz. plastic spout top bottles. Self threads on spout top bottles. Design to fit into a cable sleeve, with the cable still in it. Very thin, fragile...Made to provide the perfect lubricant solution for your needsDesigned with innovative manufacturing techniques$9.30
- Driven Racing Oil®Racing High Viscosity LubricantRacing High Viscosity Lubricant by Driven Racing Oil®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...Expertly crafted from premium materialsDesigned to match rigorous quality standards$1.99 - $10.42
- Energy Release®12 oz. Aerosol Multipurpose Penetrating Lubricant12 oz. Aerosol Multipurpose Penetrating Lubricant by Energy Release®. Type: Aerosol. Treats the metal to reduce friction and wear It works well in high heat applications where ordinary lubricants typically evaporate or burn away. Energy...Designed to maximize your vehicle's performanceProprietary high tech formula for exceptional quality$7.13
- Gardner Bender®Dielectric GreaseDielectric Grease by Gardner Bender®. Volume: 10 oz. Prevents Water Access and Corrosion, Improves Connections in Adverse Conditions, 10 oz Can. GB's Dielectric Grease is specifically formulated to lengthen the life of connectors and...Use on connections susceptible to rain, fog, salt spray and temperature extremes to lengthen the life of connectors and improve their performanceReduces line sag, arcing, and voltage drops$11.49
- Gardner Bender®Electrical LubricantElectrical Lubricant by Gardner Bender®. Volume: 10 oz. Prevents and Repairs Corrosion, Restores Resistance and Stops Current Leakage, 10oz Can. This electrical lubricant cleans, lubricates, penetrates and loosens corrosion. Developed...Penetrates to loosen and clean corrosion to restore electrical connections damaged by moistureDisplaces moisture to reduce corrosion$11.49
