Yamaha YZ490 parts (1981-1990)
168 parts listed for the Yamaha YZ490, 131 of them in stock. Choose your year to see what fits it.
Looking for parts that fit your machine...

Bridgestone Battlecross X10 Tire
Bridgestone · 037195
$215.98
In stock

D.I.D Chain - 520 (004158)
D.I.D · 004158
$99.99
In stock

Bridgestone Motocross/Off-Road Tire Tube
Bridgestone · 012045
$36.99
In stock

All Balls Swing Arm Bearing & Seal Kit (28-1025)
ALL BALLS RACING · 28-1025
$148.95
In stock

All Balls Wheel Bearing & Seal Kit (206489)
ALL BALLS RACING · 206489
$20.99
In stock

All Balls Chain Roller (206215)
ALL BALLS RACING · 206215
$31.99
In stock

JT 569 Rubber Cushioned Front Sprocket (JTF569.14)
JT SPROCKET · 24-F0569-14
$16.95
In stock

Twin Air Moto-X Replacement Air Filter (152104)
TWIN AIR · 68-37323
$59.95
In stock

SBS ATV/UTV Ceramic Brake Pad (6190580108)
SBS · 580HF
$42.95
In stock

SBS Brake Shoes with Springs (5192034100)
SBS · 2034
$29.95
In stock

All Balls Fork Bushing Kit (38-6048)
ALL BALLS RACING · 38-6048
$79.95
In stock

All Balls Rear Shock Bearing Kit (29-1020)
ALL BALLS RACING · 29-1020
$53.95
In stock

NGK Iridium IX Spark Plug (900312)
NGK · 900312
$21.99
In stock

Kimpex HD Ignition Coil with cap (285833)
Kimpex HD · 285833
$29.99
In stock

All Balls Master Cylinder Rebuild Kit (18-1017)
ALL BALLS RACING · 18-1017
$40.95
In stock

All Balls Fuel Tap Repair Kit (60-1000)
ALL BALLS RACING · 60-1000
$27.95
In stock

All Balls Fuel Tap Rebuild Kit (209767)
ALL BALLS RACING · 209767
$27.99
In stock

All Balls Clutch Cable (45-2111)
ALL BALLS RACING · 69-32022
$20.95
In stock

Psychic Clutch Kit (MX-03522H)
PSYCHIC · 21-31012
$87.95
In stock

Kimpex HD Flywheel Puller (285757)
Kimpex HD · 285757
$26.99
In stock

All Balls Crankshaft Bearing Kit (24-1066)
ALL BALLS RACING · 24-1066
$123.95
In stock

Kimpex Drive Sprocket (299016)
Kimpex · 299016
$15.99
In stock

Psychic Fuel Cock Repair Kit (MX-07654)
PSYCHIC · 6-230200
$20.95
In stock

Ipone Box X-Trem Oil (050719)
Ipone · 050719
$21.59$23.99
In stock

Wiseco Top End Needle Cage Bearing (909128)
Wiseco · 909128
$40.99
In stock

Boyesen Motorcycle Power Reed (640)
BOYESEN · 78-04640
$64.95
In stock

All Balls Rear Shock Seal Kit (37-1116)
ALL BALLS RACING · 37-1116
$84.95
In stock

All Balls Racing Shock Bumper (37-1219)
ALL BALLS RACING · 37-1219
$38.95
In stock

Kimpex HD Spark Plug Cap (285051)
Kimpex HD · 285051
$26.99
In stock

All Balls Steering Bearing Kit (22-1004)
ALL BALLS RACING · 22-1004
$68.95
In stock

All Balls Tapered Steering Bearing Kit (206412)
ALL BALLS RACING · 206412
$69.99
In stock

Pivot Works Steering Stem Bearing Kit (PWSSK-Y08-000)
PIVOT WORKS · 05-38004
$90.95
In stock

All Balls Fork Oil & Dust Seal Kit (209518)
ALL BALLS RACING · 209518
$55.99
In stock

All Balls Throttle Control Cable (45-1171)
ALL BALLS RACING · 62-34012
$29.95
In stock

Bridgestone BattleCross X20 Tire
Bridgestone · 112169
$220.98
In stock

D.I.D Chain - 520DZ2 (004723)
D.I.D · 004723
$134.99
In stock

Bridgestone Motocross/Off-Road Tire Tube (012326)
Bridgestone · 012326
$77.99
In stock

All Balls Swing Arm Bearing & Seal Kit (28-1026)
ALL BALLS RACING · 28-1026
$140.95
In stock

All Balls Wheel Bearing Kit (25-1038)
ALL BALLS RACING · 25-1038
$21.95
In stock

All Balls Chain Roller (206218)
ALL BALLS RACING · 206218
$32.99
In stock

JT 853 Rear Sprocket (JTR853.47)
JT SPROCKET · 24-R0853-47
$48.95
In stock

Twin Air Moto-X Replacement Air Filter (152107)
TWIN AIR · 68-37326
$59.95
In stock

SBS ATV/UTV Sinter Brake Pad (6240580108)
SBS · 580SI
$46.95
In stock

SBS Brake Shoes with Springs (5192036100)
SBS · 2036
$36.95
In stock

All Balls Fork Oil & Dust Seal Kit (56-136)
ALL BALLS RACING · 56-136
$55.95
In stock

All Balls Rear Shock Bearing Kit (29-5027)
ALL BALLS RACING · 29-5027
$45.95
In stock

NGK Standard Spark Plug (900129)
NGK · 900129
$15.99
In stock

SPX Ignition Coil (01-143-16)
SPX · 813-1022
$42.95
In stock

Bridgestone BattleCross X30 Tire
Bridgestone · 037190
$133.98
In stock

D.I.D Chain - 520DZ2 (004724)
D.I.D · 004724
$149.99
In stock

Bridgestone Motocross/Off-Road Tire Tube (012487)
Bridgestone · 012487
$58.99
In stock

All Balls Swing Arm Bearing & Seal Kit (28-1075)
ALL BALLS RACING · 28-1075
$137.95
In stock

All Balls Wheel Bearing Kit (25-1267)
ALL BALLS RACING · 25-1267
$46.95
In stock

All Balls Chain Roller (79-5001)
ALL BALLS RACING · 79-5001
$30.95
In stock

JT 853 Rear Sprocket (JTR853.48)
JT SPROCKET · 24-R0853-48
$43.95
In stock

Twin Air Moto-X Replacement Air Filter (152203)
TWIN AIR · 68-37335
$59.95
In stock

SBS EVO Sinter Brake Pad (6280580108)
SBS · 580RSI
$59.95
In stock

SBS Brake Shoes with Springs (5192037100)
SBS · 2037
$42.95
In stock

Pivot Works Fork & Dust Seal Kit (PWFSK-Z041)
PIVOT WORKS · 05-06521
$88.95
In stock

Pivot Works Shock Bearing Kit (PWSHK-Y21-000)
PIVOT WORKS · 05-33008
$89.95
In stock

NGK Standard Spark Plug (900130)
NGK · 900130
$8.29
In stock

Bridgestone BattleCross X40 Tire
Bridgestone · 112138
$218.98
In stock

D.I.D Chain - 520ERS3 (079133)
D.I.D · 079133
$309.99
In stock

Bridgestone Street/Dual Sport Tire Tube — TR4
Bridgestone · 112266
$38.99
In stock

All Balls Swing Arm Bearing & Seal Kit (28-1143)
ALL BALLS RACING · 28-1143
$97.95
In stock

All Balls Wheel Bearing Kit (25-1444)
ALL BALLS RACING · 25-1444
$20.95
In stock

All Balls Chain Roller (79-5007)
ALL BALLS RACING · 79-5007
$32.95
In stock

Sunstar Standard Steel Rear Sprockets (2-368550)
SUNSTAR · 24-05342
$43.48$86.95
In stock

Bridgestone Motocross M59 Tire (012057)
Bridgestone · 012057
$223.98
In stock

D.I.D Chain - 520ERVT (504036)
D.I.D · 504036
$309.99
In stock

Counter Act Ready-Balance Tire Tube — TR6
Counter Act · 185068
$24.99
In stock

All Balls Swing Arm Linkage Bearing & Seal Kit (27-1081)
ALL BALLS RACING · 27-1081
$173.95
In stock

Pivot Works Wheel Bearing Kit (PWFWK-Y26-001)
PIVOT WORKS · 05-37014
$49.95
In stock

All Balls Chain Roller (79-5008)
ALL BALLS RACING · 79-5008
$31.95
In stock

Duro Hard Terrain Tire (DM1155/DM1153)
Duro · 114169
$50.99
In stock

D.I.D Chain - 520MX (004499)
D.I.D · 004499
$274.99
In stock

Kenda Dual-Marked Tire Tube
Kenda · 356320
$14.99
In stock

Pivot Works Swingarm Bearing Kit (PWSAK-Y08-020)
PIVOT WORKS · 05-32008
$151.95
In stock

Pivot Works Wheel Bearing Kit (PWFWK-Y28-001)
PIVOT WORKS · 05-37016
$50.95
In stock

Duro Soft Terrain MX Tire (DM1156/DM1154)
Duro · 114179
$42.99
In stock

D.I.D Chain - 520VO (004835)
D.I.D · 004835
$154.99
In stock

Kenda Standard Tire Tube — TR4
Kenda · 356267
$13.99
In stock

Pivot Works Swingarm Bearing Kit (PWSAK-Y10-020)
PIVOT WORKS · 05-32010
$152.95
In stock

Pivot Works Wheel Bearing Kit (PWFWK-Y31-001)
PIVOT WORKS · 05-37019
$49.95
In stock

Kenda Washougal II K775/K786 Tire
Kenda · 356317
$160.98
In stock

D.I.D Chain - 520VX3
D.I.D · 079233
$199.99
In stock

Kenda Standard Tire Tube — TR6
Kenda · 356258
$16.99
In stock

Pivot Works Swingarm Bearing Kit (PWSAK-Y15-020)
PIVOT WORKS · 05-32012
$152.95
In stock

MAXXIS Maxxcross SI (M7311) Tire (011779)
MAXXIS · 011779
$169.98
In stock

D.I.D Chain - 520VX3 (079231)
D.I.D · 079231
$219.99
In stock

Kenda Super Tuff Tire Tube
Kenda · 356345
$53.59$66.99
In stock

Michelin StarCross 6 Medium Hard Tire
Michelin · 311308
$208.94
In stock

D.I.D Chain - 520VX3 (504039)
D.I.D · 504039
$249.99
In stock

Kenda Tuff Tire Tube — TR6
Kenda · 356333
$22.99
In stock

Michelin StarCross 6 Medium Hard Tire (311307)
Michelin · 311307
$204.94
In stock

D.I.D Chain - 520VX3 (504049)
D.I.D · 504049
$249.99
In stock

Michelin Bib Mousse Foam Tire Tube
Michelin · 311092
$309.95
In stock

Michelin StarCross 6 Medium Soft Tire
Michelin · 311314
$204.94
In stock

KMC Chain Chain - 520DX (004645)
KMC Chain · 004645
$169.99
In stock

Michelin Tire Tube — TR4
Michelin · 311055
$21.95
In stock

Mitas Enduro Trail XT+ Motorcycle Tire — Off-road
Mitas · 354622
$241.98
In stock

KMC Chain Chain - 520EX (005451)
KMC Chain · 005451
$184.99
In stock

Mitas Mousse Tire Tube
Mitas · 362519
$259.99
In stock

Mitas Terra Force-EF Motorcycle Tire (355044)
Mitas · 355044
$291.98
In stock

KMC Chain Chain - 520UO (004629)
KMC Chain · 004629
$174.99
In stock

MOTOZ Super Mousse
MOTOZ · 357196
$209.99
In stock

Mitas Terra Force-EX MH Motorcycle Tire — 354605
Mitas · 354768
$191.98
In stock

KMC Chain Chain - 520UO (004630)
KMC Chain · 004630
$194.99
In stock

MOTOZ Uber-Duty Tire Tube
MOTOZ · 357132
$74.99
In stock

Mitas Terra force-EX SM Motorcycle Tire (354656)
Mitas · 354656
$211.98
In stock

RK Excel Chain - 520EXW (004363)
RK EXCEL · 004363
$219.99
In stock

MOTOZ Uber-Duty Tire Tube (357180)
MOTOZ · 357180
$159.99
In stock

Mitas Terra Force-MX MH Motorcycle Tire — Bias
Mitas · 354897
$151.98
In stock

RK Excel Chain - 520SO (017680)
RK EXCEL · 017680
$99.99
In stock

MOTOZ Arena Hybrid Gummy BFM Tire
MOTOZ · 357053
$311.98
In stock

RK Excel Chain - 520SO (017681)
RK EXCEL · 017681
$109.99
In stock

MOTOZ Gummy BFM Mountain Hybrid Tire
MOTOZ · 357040
$299.99
In stock

RK Excel Chain - GB520MXU (004622)
RK EXCEL · 004622
$219.99
In stock

MOTOZ Terrapactor MXI (MX intermediate) Tire
MOTOZ · 357220
$136.98
In stock

RK Excel Chain - GB520MXU (004623)
RK EXCEL · 004623
$239.99
In stock

MOTOZ Terrapactor MXS (soft) Tire
MOTOZ · 357198
$196.98
In stock

RK Excel Chain - GB520MXZ5 (423504)
RK EXCEL · 423504
$169.99
In stock

MOTOZ Terrapactor S/T Tire
MOTOZ · 357034
$136.98
In stock

MOTOZ Tire Euro Enduro 6 (357097)
MOTOZ · 357097
$311.98
In stock

MOTOZ Tractionator Desert H/T Tire — Off-road
MOTOZ · 357018
$281.98
In stock

MOTOZ Tractionator Enduro I/T BFM Gummy Tire (357122)
MOTOZ · 357122
$311.98
In stock

MOTOZ Tractionator Enduro I/T Tire
MOTOZ · 357011
$281.98
In stock

MOTOZ Tractionator Enduro S/T Gummy BFM Tire (357120)
MOTOZ · 357120
$311.98
In stock