Yamaha YZ400F Parts & Accessories

Everything we stock that fits the Yamaha YZ400F (1998–1999): 101 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 YZ400F

Master Cylinder Rebuild Kit — Honda ATC200XMaster Cylinder Rebuild Kit — Honda ATC200X $28.07 Master Cylinder Rebuild Kit — Suzuki DR250Master Cylinder Rebuild Kit — Suzuki DR250 $28.31 Brake Caliper Rebuild Kit — Can-Am CommanderBrake Caliper Rebuild Kit — Can-Am Commander $31.23 Brake Caliper Rebuild Kit — Gas-Gas EC125Brake Caliper Rebuild Kit — Gas-Gas EC125 $31.23 Brake Caliper Rebuild Kit — Suzuki DR650SEBrake Caliper Rebuild Kit — Suzuki DR650SE $31.23 Brake Caliper Bolt Kit — Gas-Gas EC125Brake Caliper Bolt Kit — Gas-Gas EC125 $10.90 Brake Caliper Bolt Kit — Beta RC 4T 450 (2025) +Brake Caliper Bolt Kit — Beta RC 4T 450 (2025) + $10.37 Brake Caliper Bolt Kit — Can-Am Commander 1000Brake Caliper Bolt Kit — Can-Am Commander 1000 $15.68 Brake Caliper Piston Kit — Gas-Gas EC125Brake Caliper Piston Kit — Gas-Gas EC125 $43.94 Brake Caliper Piston Kit — Gas-Gas EC125Brake Caliper Piston Kit — Gas-Gas EC125 $26.57

Drivetrain for the Yamaha YZ400F (75 available)

JT Sprockets 520 Steel Front Sprocket, 14T (JTF565.14SC)JT Sprockets 520 Steel Front Sprocket, 14T (JTF565.14SC) $11.99 JT Sprockets 520 Steel Front Sprocket, 16T (JTF565.16)JT Sprockets 520 Steel Front Sprocket, 16T (JTF565.16) $11.99 JT Sprockets 520 Self-Cleaning Steel Rear Sprocket, 48T (JTR251.48SC)JT Sprockets 520 Self-Cleaning Steel Rear Sprocket, 48T (JTR251.48SC) $36.99 JT Sprockets 520 Self-Cleaning Steel Rear Sprocket, 49T (JTR251.49SC)JT Sprockets 520 Self-Cleaning Steel Rear Sprocket, 49T (JTR251.49SC) $36.99 JT Sprockets 520 Self-Cleaning Steel Rear Sprocket, 50T (JTR251.50SC)JT Sprockets 520 Self-Cleaning Steel Rear Sprocket, 50T (JTR251.50SC) $36.99 JT Sprockets 520 HDR X-Ring Chain — 110 LinksJT Sprockets 520 HDR X-Ring Chain — 110 Links $39.99 JT Sprockets 520 HDR X-Ring Chain — 112 LinksJT Sprockets 520 HDR X-Ring Chain — 112 Links $39.99 JT Sprockets 520 HDR X-Ring Chain — 114 LinksJT Sprockets 520 HDR X-Ring Chain — 114 Links $40.99 JT Sprockets 520 HDR X-Ring Chain — 116 LinksJT Sprockets 520 HDR X-Ring Chain — 116 Links $41.99 JT Sprockets 520 HDR X-Ring Chain — 118 LinksJT Sprockets 520 HDR X-Ring Chain — 118 Links $42.99 JT Sprockets 520 HDR X-Ring Chain — 120 LinksJT Sprockets 520 HDR X-Ring Chain — 120 Links $42.99 JT Sprockets 520 HDR X-Ring Chain — 124 LinksJT Sprockets 520 HDR X-Ring Chain — 124 Links $44.99 JT Sprockets 520 HDS X-Ring Chain — 116 LinksJT Sprockets 520 HDS X-Ring Chain — 116 Links $44.99 JT Sprockets 520 HDS X-Ring Chain — 118 LinksJT Sprockets 520 HDS X-Ring Chain — 118 Links $44.99 JT Sprockets 520 HDS X-Ring Chain — 120 LinksJT Sprockets 520 HDS X-Ring Chain — 120 Links $44.99 JT Sprockets 520 HDS X-Ring Chain — 124 LinksJT Sprockets 520 HDS X-Ring Chain — 124 Links $44.99 JT Sprockets 520 X1R X-Ring Chain — 114 LinksJT Sprockets 520 X1R X-Ring Chain — 114 Links $51.99 JT Sprockets 520 X1R X-Ring Chain — 116 LinksJT Sprockets 520 X1R X-Ring Chain — 116 Links $51.99 JT Sprockets 520 X1R X-Ring Chain — 118 LinksJT Sprockets 520 X1R X-Ring Chain — 118 Links $51.99 JT Sprockets 520 X1R X-Ring Chain — 120 LinksJT Sprockets 520 X1R X-Ring Chain — 120 Links $51.99 JT Sprockets 520 X1R X-Ring Chain — 124 LinksJT Sprockets 520 X1R X-Ring Chain — 124 Links $51.99 D.I.D 520VO Connecting Link — Clip Type, Gold & BlackD.I.D 520VO Connecting Link — Clip Type, Gold & Black $10.52 D.I.D 520VO Connecting Link — Rivet TypeD.I.D 520VO Connecting Link — Rivet Type $9.67 D.I.D 520VO Connecting Link — Rivet Type, Gold & BlackD.I.D 520VO Connecting Link — Rivet Type, Gold & Black $10.52

Suspension for the Yamaha YZ400F

Fork Bushing Kit — Honda CR125R (1997-2007) + 16Fork Bushing Kit — Honda CR125R (1997-2007) + 16 $52.84 Fork Oil Seal Kit — Ducati Desert X (2023-2025)Fork Oil Seal Kit — Ducati Desert X (2023-2025) $19.50 Fork Dust Seal Kit — Ducati Desert X (2023-2025)Fork Dust Seal Kit — Ducati Desert X (2023-2025) $19.87 Suspension Linkage Bearing Kit — Yamaha WR250Suspension Linkage Bearing Kit — Yamaha WR250 $109.36 Swingarm Bearing Kit — Yamaha WR250F (2001) + 7Swingarm Bearing Kit — Yamaha WR250F (2001) + 7 $96.98 Swingarm Bearing Kit — Yamaha WR400F (1998) + 3Swingarm Bearing Kit — Yamaha WR400F (1998) + 3 $98.25 Fork Oil & Dust Seal Kit — Ducati Desert XFork Oil & Dust Seal Kit — Ducati Desert X $39.78

Controls for the Yamaha YZ400F

Motion Pro Clutch Lever — 14-9405Motion Pro Clutch Lever — 14-9405 $30.99 Motion Pro Throttle Cable — Yamaha (05-0166)Motion Pro Throttle Cable — Yamaha (05-0166) $29.99 Steering Stem Bearing Kit — Suzuki RM125Steering Stem Bearing Kit — Suzuki RM125 $53.88

Protection for the Yamaha YZ400F

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 YZ400F

Twin Air Standard Air Filter — Fantic XE 125 (2021-2022), Fantic XX 125Twin Air Standard Air Filter — Fantic XE 125 (2021-2022), Fantic XX 125 $29.08 Twin Air Pre-Filter — Fantic XE 125 (2021-2022), Fantic XX 125 (2021-2022) + 9Twin Air Pre-Filter — Fantic XE 125 (2021-2022), Fantic XX 125 (2021-2022) + 9 $21.99 Twin Air Standard Air Filter — Fantic XE 125 (2021-2026), Fantic XX 125Twin Air Standard Air Filter — Fantic XE 125 (2021-2026), Fantic XX 125 $36.99 Hiflofiltro Oil Filter — HF142Hiflofiltro Oil Filter — HF142 $8.99

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 YZ400F, tell us. Accuracy is the whole point.