1990 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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Blue Magic®2-Stroke Engine Oil2-Stroke Engine Oil, by Blue Magic®. 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$3.87 - Blue Magic®Concentrated Engine FlushConcentrated Engine Flush, by Blue Magic®. 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...Crafted to deliver unbeatable levels of qualityHigh grade materials for exceptional performance$4.36 - $8.83
- Blue Magic®High Viscosity Additive oil, 12 fl ozHigh Viscosity Additive oil, 12 fl oz by Blue Magic®. 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...Crafted to deliver unbeatable levels of qualityHigh grade materials for exceptional performance$6.03
- Shell®Pennzoil™ Outboard Multi-Purpose 2-Stroke Engine Oil, 1 QuartPennzoil™ Outboard Multi-Purpose 2-Stroke Engine Oil, 1 Quart by Shell®. From the maker of the leading motor oil in America, anadvanced proprietary conventional formula with Active Cleansing Agents. Not only helps prevent dirt...Pennzoil High Mileage Vehicle™ Motor Oil with ActiveCleansing TechnologyCleans out up to 40% of engine sludge in 1st oil change$7.15
- Valvoline®Motorcycle SAE 10W-40 Semi-Synthetic 4T Engine Oil, 1 QuartMotorcycle SAE 10W-40 Semi-Synthetic 4T Engine Oil, 1 Quart by Valvoline®. 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...Made to provide the perfect lubricant solution for your needsDesigned with innovative manufacturing techniques$8.38
- Equal-i-zer®4 oz. High Performance Lubricant4 oz. High Performance Lubricant by Equal-i-zer®. New easy application tube and less odor. Works great for lubricating hitch balls, hitch head, and L-brackets. This product is made of high-quality materials to serve you for years to...Reliable solution for your hitch needsDesigned with great care and precision$11.50
- All Balls®Crankshaft Bearing and Seal KitYamaha YZ490 1990, Crankshaft Bearing and Seal Kit by All Balls®. Feature Koyo and Nachi Bearings (precision Japanese crank bearings). Reduce crank pin wear with our crank seals. Designed with a carbon/fluorocarbon sealing lip to reduce...Used by pro racing pilots and amateur bikers around the worldBlend of astounding operation and unmatched reliability$65.20
- Athena®Complete Gasket KitYamaha YZ490 1990, Complete Gasket Kit by Athena®. Quantity: 8 Pieces. Athena offers the most complete range of gaskets and gasket sets for every make and model of motorcycles, jet-ski, snow-mobiles and outboards in the world. The...Designed and manufactured using innovative technologiesMade with maximum safety and reliability in mind$27.86
- Athena®Top End Gasket KitYamaha YZ490 1990, Top End Gasket Kit by Athena®. Quantity: 6 Pieces. Athena offers the most complete range of gaskets and gasket sets for every make and model of motorcycles, jet-ski, snow-mobiles and outboards in the world. The...Designed and manufactured using innovative technologiesMade with maximum safety and reliability in mind$26.96
- Cometic Gasket®Replacement Top End Gasket KitYamaha YZ490 1990, Replacement Top End Gasket Kit by Cometic Gasket®. Bore Size: 89 mm. All top-end gasket kits are complete with everything needed to rebuild your top end including head, base, intake, power valve, cam chain tensioner...Expertly crafted from the highest grade materialsPrecise engineering ensures the latest in quality$48.55
- Wiseco®Piston KitYamaha YZ490 1990, Piston Kit by Wiseco®. 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...Crafted to deliver unbeatable levels of qualityHigh grade materials for exceptional performance$242.55
- Wiseco®Piston Wrist PinYamaha YZ490 with 2 Stroke Engine 1990, Piston Wrist Pin by Wiseco®. Designed utilizing the latest technology, this product by Wiseco features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$19.01
- Wiseco®Pro-Lite Series Piston KitYamaha YZ490 with 2 Stroke Engine 1990, Pro-Lite Series Piston Kit by Wiseco®. 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...Expertly crafted utilizing advanced technologiesDesigned to provide exceptional quality and durability$236.38 - $242.55
- Wiseco®Ring SetYamaha YZ490 with 2 Stroke Engine 1990, Ring Set by Wiseco®. 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....Crafted to deliver unbeatable levels of qualityHigh grade materials for exceptional performance$34.21
- Wiseco®Single Piston KitYamaha YZ490 1990, Single Piston Kit by Wiseco®. 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...Crafted to deliver unbeatable levels of qualityHigh grade materials for exceptional performance$185.37 - $197.39
- Lucas Oil®Racing Formula 2-Cycle Motor OilYamaha YZ490 1990, Racing Formula 2-Cycle Motor Oil, by Lucas Oil®. Lucas developed this new 2-Cycle engine oil specifically for racing and other demanding applications. It is great for all high RPM and high compression applications...Top-quality high ester content 2-cycle oilDesigned to leave an oily film on all wetted parts so that you’re never without lubrication$26.98 - $109.32
- Maxima Racing Oils®Premium 2 2-Stroke Semi-Synthetic Premix/Injector Engine OilYamaha YZ490 1990, Premium 2 2-Stroke Semi-Synthetic Premix/Injector Engine Oil, by Maxima Racing Oils®. Premium 2 is a clean burning synthetic blend of high performance polyolester, polybutene and petroleum base stocks along with...Clean burningOutstanding anti-wear/anti-scuff protection$15.08 - $264.53
- Maxima Racing Oils®Scooter 2T Injector Semi-Synthetic 2-Stroke Engine Oil, 1 LiterYamaha YZ490 1990, Scooter 2T Injector Semi-Synthetic 2-Stroke Engine Oil, 1 Liter by Maxima Racing Oils®.$8.34
- Maxima Racing Oils®Scooter 2T Premix Engine Oil, 5 GallonsYamaha YZ490 1990, Scooter 2T Premix Engine Oil, 5 Gallons by Maxima Racing Oils®. Mineral based 2-stroke engine oil designed to ensure optimum protection and performance for scooters and mopeds. Clean burning, low-smoke formulation...Optimum hardware protection for all critical engine partsHigh quality base stocks and anti-wear additives combine to protect and cool$145.48
- Maxima Racing Oils®Scooter Pro Synthetic Premix Engine Oil, 5 GallonsYamaha YZ490 1990, Scooter Pro Synthetic Premix Engine Oil, 5 Gallons by Maxima Racing Oils®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...Made to deliver trouble-free operation for years aheadOptimal protection against wear$167.52
- Maxima Racing Oils®Super M Injector Semi-Synthetic 2-Stroke Engine OilYamaha YZ490 1990, Super M Injector Semi-Synthetic 2-Stroke Engine Oil, by Maxima Racing Oils®.$14.20 - $46.01
- Maxima Racing Oils®Super M Premix Engine OilYamaha YZ490 1990, Super M Premix Engine Oil, by Maxima Racing Oils®. Super-M is a high performance racing 2-Cycle lubricant incorporating the latest technology. Super-M is a blend of clean burning petroleum base oil, synthetic...Ester based synthetic blendReduces friction$8.34 - $246.89
- Maxima Racing Oils®Tundra Snowmobile 2-Stroke Synthetic Premix/Injector Engine OilYamaha YZ490 1990, Tundra Snowmobile 2-Stroke Synthetic Premix/Injector Engine Oil, by Maxima Racing Oils®. Tundra is an advanced 2-cycle lubricant utilizing petroleum base oil for its natural low temperature flowability. Tundra also...Advanced 2-cycle lubricantLow temperature flowability$8.77 - $30.95
- Maxima Racing Oils®Tundra Snowmobile Synthetic 2T Engine Oil, 1 GallonYamaha YZ490 1990, Tundra Snowmobile Synthetic 2T Engine Oil, 1 Gallon by Maxima Racing Oils®. Full synthetic, ester-based 2-stroke engine oil specifically formulated for snowmobiles operating in cold climate extremes. Outstanding...Crafted to deliver unbeatable levels of qualityHigh grade materials for exceptional performance$52.90
- Maxima Racing Oils®Tundra-R Semi-Synthetic 2-Cycle Engine Oil, 1 GallonYamaha YZ490 1990, Tundra-R Semi-Synthetic 2-Cycle Engine Oil, 1 Gallon by Maxima Racing Oils®. High Performance synthetic blend that provides engine protection and performance under extreme racing conditions. Unique additives provide...Made to deliver trouble-free operation for years aheadOptimal protection against wear$46.82
- Bel-Ray®Mineral 2T Engine Oil, 1 LiterYamaha YZ490 1990, Mineral 2T Engine Oil, 1 Liter by Bel-Ray®. 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....Bel-Ray 2T Mineral 2-Cycle Lubricant is a premium petroleum lubricant, that offers superior protection and performanceMay be used as a premix or in injector systems$9.84
- Bel-Ray®SI-7 Synthetic 2T Engine Oil, 1 LiterYamaha YZ490 1990, SI-7 Synthetic 2T Engine Oil, 1 Liter by Bel-Ray®. Bel-Ray® Si-7 Full Synthetic 2T Engine Oil is a 2-stroke motorcycle oil specifically formulated for use in injector/autolube systems, but can be used as pre-mix....For 2T engine injector/autolube or premix applicationsAPI TC, meets JASO FD, ISO-L-EGD$19.39
- Bel-Ray®SL-2 Semi-Synthetic 2T Engine Oil, 1 LiterYamaha YZ490 1990, SL-2 Semi-Synthetic 2T Engine Oil, 1 Liter by Bel-Ray®. Bel-Ray® SL-2 Semi-Synthetic 2T Engine Oil is a 2-stroke synthetic motorcycle oil that provides outstanding performance in 2-stroke motorcycle engines. Reduces...Clean-burning, synthetic blend for injector/autolube or pre-mix applications with wear protection that extends lifeFor 2T engines$5.54
- Champion Brands®WP2 Semi-Synthetic Racing Premix 2T Engine OilYamaha YZ490 1990, WP2 Semi-Synthetic Racing Premix 2T Engine Oil, 1 Gallon by Champion Brands®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality,...Crafted to deliver unbeatable levels of qualityHigh grade materials for exceptional performance$35.73 - $160.80
- Klotz®BeNOL™ Mineral Racing Castor Engine LubricantYamaha YZ490 1990, BeNOL™ Mineral Racing Castor Engine Lubricant, by Klotz®. BeNOL™ Racing Castor Lubricant by Klotz®.This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a...Identifiable Klotz red and racy scentImproves throttle response$9.00 - $53.41
