Yamaha YZ490 Parts & Accessories

Everything we stock that fits the Yamaha YZ490 (1982–1990): 28 parts, each verified against manufacturer fitment data, grouped by category. Prices and stock are live. Not sure on year or trim? Use the bike finder to confirm your exact match.

Brakes for the Yamaha YZ490

Master Cylinder Rebuild Kit — Yamaha YSR50Master Cylinder Rebuild Kit — Yamaha YSR50 $28.31 Brake Caliper Rebuild Kit — Yamaha YZ125Brake Caliper Rebuild Kit — Yamaha YZ125 $31.23 Brake Caliper Bolt Kit — Yamaha TTR125L DiscBrake Caliper Bolt Kit — Yamaha TTR125L Disc $10.93 Brake Caliper Piston Kit — Yamaha YZ125Brake Caliper Piston Kit — Yamaha YZ125 $47.86 EBC Brake Shoe Set — 508EBC Brake Shoe Set — 508 $28.98

Drivetrain for the Yamaha YZ490

Wheel Bearing Kit — Honda CR125R (1979-1981) +Wheel Bearing Kit — Honda CR125R (1979-1981) + $14.92 Wheel Bearing Kit — Cagiva GRAN CANYON 900Wheel Bearing Kit — Cagiva GRAN CANYON 900 $32.75 Wheel Bearing Kit — Kawasaki EX300 NinjaWheel Bearing Kit — Kawasaki EX300 Ninja $14.36

Suspension for the Yamaha YZ490

Fork Bushing Kit — Kawasaki KDX200 (1986-1992) +Fork Bushing Kit — Kawasaki KDX200 (1986-1992) + $55.45 Fork Oil Seal Kit — Ducati Paul Smart 1000LEFork Oil Seal Kit — Ducati Paul Smart 1000LE $18.24 Fork Dust Seal Kit — Honda CR125R (1984-1986) +Fork Dust Seal Kit — Honda CR125R (1984-1986) + $19.87 Suspension Linkage Bearing Kit — Yamaha YZ125Suspension Linkage Bearing Kit — Yamaha YZ125 $120.65 Swingarm Bearing Kit — Yamaha YZ250 (1986)Swingarm Bearing Kit — Yamaha YZ250 (1986) $103.15 Swingarm Bearing Kit — Yamaha IT490 (1983-1984)Swingarm Bearing Kit — Yamaha IT490 (1983-1984) $97.77 Swingarm Bearing Kit — Yamaha WR250 (1991-1993)Swingarm Bearing Kit — Yamaha WR250 (1991-1993) $95.52 Swingarm Bearing Kit — Yamaha IT175 (1980-1983)Swingarm Bearing Kit — Yamaha IT175 (1980-1983) $67.69 Fork Oil & Dust Seal Kit — Honda CR125RFork Oil & Dust Seal Kit — Honda CR125R $38.50

Controls for the Yamaha YZ490

Motion Pro Clutch Lever — 14-9405Motion Pro Clutch Lever — 14-9405 $30.99 Motion Pro Throttle Cable — Yamaha (05-0024)Motion Pro Throttle Cable — Yamaha (05-0024) $27.49 Motion Pro Throttle Cable — Yamaha (05-0050)Motion Pro Throttle Cable — Yamaha (05-0050) $17.99 Motion Pro Throttle Cable — Yamaha (05-0194)Motion Pro Throttle Cable — Yamaha (05-0194) $25.29 Steering Stem Bearing Kit — Kawasaki KDX200Steering Stem Bearing Kit — Kawasaki KDX200 $47.85

Protection for the Yamaha YZ490

Chain Roller — 43-24mmChain Roller — 43-24mm $21.73 Chain Roller — 34-24mm — 5 Makes — (PN 79-5008)Chain Roller — 34-24mm — 5 Makes — (PN 79-5008) $21.33

Maintenance for the Yamaha YZ490

Twin Air Standard Air Filter — Yamaha YZ 125 (1982-1983), Yamaha YZ 250Twin Air Standard Air Filter — Yamaha YZ 125 (1982-1983), Yamaha YZ 250 $29.08 Twin Air Standard Air Filter — Yamaha YZ 125 (1986), Yamaha YZ 250 (1986) + 1Twin Air Standard Air Filter — Yamaha YZ 125 (1986), Yamaha YZ 250 (1986) + 1 $29.08 Twin Air Standard Air Filter — Yamaha YZ 125 (1987-1988), Yamaha YZ 250 (1987)Twin Air Standard Air Filter — Yamaha YZ 125 (1987-1988), Yamaha YZ 250 (1987) $29.08 Twin Air Standard Air Filter — Yamaha YZ 250 (1984-1986), Yamaha YZ 490Twin Air Standard Air Filter — Yamaha YZ 250 (1984-1986), Yamaha YZ 490 $29.08

Fitment is anchored on the manufacturer's own application data and verified before it goes live. If you spot anything that looks off for your Yamaha YZ490, tell us. Accuracy is the whole point.