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1984 YAMAHA YZ490 Parts & Accessories

Fits Your Machine

Displaying parts for your 1984 YAMAHA YZ490

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See stock sizes for this machine

  • Front Tire:100/90x21
  • Rear Tire:140/80x18
  • Front Sprocket:14 Tooth
  • Rear Sprocket:46 Tooth
  • Chain:520x112
  • Spark Plug:B8EG
Mika Metals Pro Series Hybrid 7/8" Oversized Handlebars$109.88MSRP: $119.95 You save 8%
Rated 5.00 out of five stars.★★★★★
Ride Engineering Tach/Hour Meter with Bracket$31.46MSRP: $34.95 You save 10%
Rated 3.50 out of five stars.★★★⯪☆
Klutchbox Original Bar Pad$64.95
Rated 5.00 out of five stars.★★★★★
Moose Racing Magnetic Drain Plug$18.95
Rated 4.73 out of five stars.★★★★★
Moose Racing Engine Kill Switch$24.95
Rated 4.74 out of five stars.★★★★★
Rox Speed FX 3 1/2" ATV Handlebar Risers$94.88MSRP: $110.95 You save 14%
Rated 5.00 out of five stars.★★★★★
Tusk Piston Replacement Circlip$1.79MSRP: $2.19 You save 18%
Tusk Piston Ring Compressor$22.99MSRP: $29.99 You save 23%
Rated 5.00 out of five stars.★★★★★
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