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Yamaha RD400 Parts

Yamaha RD400 Parts by Model and Year

Use the Yamaha RD400 page when the complete code on the motorcycle is the starting point. Exact included entries and their recorded years are RD400 (1976–1980); RD400E (1978); RD400F (1979).

Its recorded applications extend across 1976–1980; that span describes catalog data, not universal fitment. The selection's leading category is Brakes, supported by Electrical, Clutch, Engine, Suspension, and Tachometer & Speedometer. Related navigation places this code under Yamaha RD and beside Yamaha RD350, Yamaha RD250, and Yamaha XS400.

Make the product page the last checkpoint for suffix, year, dimensions, connector or cable details, and supplied quantity.

Supplying motorcycle parts since 2002. PartsNMore offers free shipping on qualifying orders over $50 to the USA & Canada.

Explore Related Yamaha Motorcycle Parts

All Yamaha RD PartsYamaha RD350 PartsYamaha RD250 PartsYamaha XS400 PartsYamaha XS1100 PartsYamaha XV750 Parts
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Free shipping to the USA and Canada on orders over $50.

Vintage Japanese Motorcycle Fork Seal set of 2-35 x 48 x 10.5/11

Vintage Japanese Motorcycle Fork Seal Set/2-35 x 48 x 10.5/11

$19.17
27-1007
Honda ATC Three-Wheeler Parts Honda ATC250R Parts Honda ATC350X Parts Honda ATV Parts Honda CB Motorcycle Parts Honda CB450 Motorcycle Parts Honda CB500 Motorcycle Parts Honda CB550 Motorcycle Parts Honda CB650 Motorcycle Parts Honda CB750 Motorcycle Parts Honda CBX Motorcycle Parts Honda CBX1050 Parts Honda CL Scrambler Motorcycle Parts Honda CL450 Motorcycle Parts Honda CR Motocross Parts Honda CR125 Parts Honda CR250 Parts Honda CR80 Parts Honda CRF Motorcycle Parts Honda CRF150 Parts Honda CX Motorcycle Parts Honda CX500 Motorcycle Parts Honda GB500 Tourist Trophy Parts Honda Gold Wing Motorcycle Parts Honda Motorcycle & ATV Parts Honda MR Elsinore Motorcycle Parts Honda MT Motorcycle Parts Honda NX Motorcycle Parts Honda TLR Trials Motorcycle Parts Honda VTR Motorcycle Parts Honda XL Motorcycle Parts Honda XL250 Motorcycle Parts Honda XL350 Motorcycle Parts Honda XL500 Motorcycle Parts Honda XR Motorcycle Parts Honda XR200 Motorcycle Parts Honda XR250 Motorcycle Parts Kawasaki EX Motorcycle Parts Kawasaki H1 & H2 Triple Motorcycle Parts Kawasaki H2 Parts Kawasaki KE Trail Motorcycle Parts Kawasaki KE250 Parts Kawasaki KL Motorcycle Parts Kawasaki KX Motocross Parts Kawasaki KZ Motorcycle Parts Kawasaki Motorcycle Parts Kawasaki ZX, ZXR & ZZR Motorcycle Parts Suspension Suspension: Forks & Seals Suzuki DR Motorcycle Parts Suzuki DR125 Parts Suzuki DR200 Parts Suzuki GN Motorcycle Parts Suzuki GR Motorcycle Parts Suzuki GS Motorcycle Parts Suzuki GS550 Parts Suzuki GS650 Parts Suzuki GS750 Parts Suzuki GT Motorcycle Parts Suzuki GT500 Parts Suzuki GT550 Parts Suzuki GT750 Parts Suzuki Motorcycle Parts Suzuki RM Motorcycle Parts Suzuki RM100 Parts Suzuki RM125 Parts Suzuki SP Motorcycle Parts Suzuki SP200 Parts Suzuki SP250 Parts Suzuki TM Motorcycle Parts Suzuki TM250 Parts Suzuki TM400 Parts Suzuki TS Motorcycle Parts Suzuki TS250 Parts Yamaha IT Enduro Motorcycle Parts Yamaha IT125 Parts Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD400 Parts Yamaha RT100 & RT180 Motorcycle Parts Yamaha RT180 Parts Yamaha RZ Two-Stroke Motorcycle Parts Yamaha RZ350 Parts Yamaha SR Motorcycle Parts Yamaha SR500 Parts Yamaha XS Motorcycle Parts Yamaha XT Motorcycle Parts
Vintage Japanese Motorcycle Fork Seal Set/2-35 x 48 x 10.5/11. These fork oil seals retain fork oil around the fork tubes while allowing the...
Yamaha RD350 RD400 XS360 XS400 Ignition Coil 254-82310-60

Yamaha RD350 RD400 XS360 XS400 Ignition Coil - Replaces Yamaha OEM 254-82310-60

$48.77
17-6805
Electrical Electrical: Coils Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD350 Parts Yamaha RD400 Parts Yamaha XS Motorcycle Parts Yamaha XS360 Parts Yamaha XS400 Parts Yamaha XS750 Parts Yamaha XS850 Parts
Yamaha RD350 RD400 XS360 XS400 Ignition Coil - Replaces Yamaha OEM 254-82310-60. This ignition coil helps ensure reliable spark by supplying high voltage to...
Yamaha RD350 RD400 RD250 Engine Oil Seal Kit

Yamaha RD350 RD400 RD250 Engine Oil Seal Kit

$43.73
01-9022
Engine Engine: Oil Seals Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD250 Parts Yamaha RD350 Parts Yamaha RD400 Parts
Yamaha RD350 RD400 RD250 Engine Oil Seal Kit. This oil seal retains oil around the matching shaft, hub, or housing bore. Replace hardened, cut,...
Honda Yamaha Motorcycle Hydraulic Stop Switch 35350-300-006

Honda Yamaha Motorcycle Hydraulic Stop Switch - Replaces Honda OEM 35350-300-006

$25.90
29-7021
Electrical Electrical: Switches & Sensors Honda CB Motorcycle Parts Honda CB350 Motorcycle Parts Honda CB360 Motorcycle Parts Honda CB400 Motorcycle Parts Honda CB450 Motorcycle Parts Honda CB500 Motorcycle Parts Honda CB550 Motorcycle Parts Honda CB750 Motorcycle Parts Honda GL1000 Gold Wing Parts Honda Gold Wing Motorcycle Parts Honda Motorcycle & ATV Parts Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD250 Parts Yamaha RD350 Parts Yamaha RD400 Parts Yamaha TX Motorcycle Parts Yamaha TX500 Parts Yamaha TX650 Parts Yamaha TX750 Parts Yamaha XS Motorcycle Parts Yamaha XS500 Parts
Honda Yamaha Motorcycle Hydraulic Stop Switch - Replaces Honda OEM 35350-300-006. This hydraulic stop switch operates the brake-light circuit from hydraulic brake pressure in...
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Kawasaki Yamaha Suzuki Motorcycle Fork Seal set of 2-34 x 46 x 10.5

Kawasaki Yamaha Suzuki Motorcycle Fork Seal Set/2-34 x 46 x 10.5

$18.57
27-1016
Kawasaki KH Two-Stroke Motorcycle Parts Kawasaki KH400 Parts Kawasaki Motorcycle Parts Suspension Suspension: Forks & Seals Suzuki Motorcycle Parts Suzuki T Motorcycle Parts Suzuki T500 Parts Suzuki TC Motorcycle Parts Suzuki TM Motorcycle Parts Suzuki TM250 Parts Suzuki TM400 Parts Suzuki TS Motorcycle Parts Suzuki TS250 Parts Suzuki TS400 Parts Yamaha DS5-E/YDS-5, DS6 & DS7 Parts Yamaha DT Motorcycle Parts Yamaha DT250 Parts Yamaha DT360 Parts Yamaha DT400 Parts Yamaha Motorcycle Parts Yamaha MX Off-Road Motorcycle Parts Yamaha MX125 Parts Yamaha MX250 Parts Yamaha MX360 Parts Yamaha MX400 Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD250 Parts Yamaha RD350 Parts Yamaha RD400 Parts Yamaha SC500 Motorcycle Parts Yamaha SC500 Parts Yamaha TX Motorcycle Parts Yamaha TX500 Parts Yamaha TX650 Parts Yamaha TY Trials Motorcycle Parts Yamaha TZ125, TZ250, TZ350 & TZ750 Parts Yamaha TZ250 Parts Yamaha TZ350 Parts Yamaha XS Motorcycle Parts Yamaha XS500 Parts Yamaha YZ Motocross Parts Yamaha YZ100 Parts Yamaha YZ125 Parts Yamaha YZ250 Parts Yamaha YZ360 Parts
Kawasaki Yamaha Suzuki Motorcycle Fork Seal Set/2-34 x 46 x 10.5. These fork oil seals retain fork oil around the fork tubes while allowing...
Yamaha RD350 RD400 RD250 Condenser 360-81625-20

Yamaha RD350 RD400 RD250 Condenser - Replaces Yamaha OEM 360-81625-20

$26.20
26-5115
Electrical Electrical: Points & Condenser Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD250 Parts Yamaha RD350 Parts Yamaha RD400 Parts
Yamaha RD350 RD400 RD250 Condenser - Replaces Yamaha OEM 360-81625-20. This ignition condenser helps control contact-point arcing in the matching points ignition system. Install...
Yamaha RD400 Engine Oil Seal Kit

1979-80 Yamaha RD400 Engine Oil Seal Kit

$43.73
01-9037
Engine Engine: Oil Seals Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD400 Parts
1979-80 Yamaha RD400 Engine Oil Seal Kit. This oil seal retains oil around the matching shaft, hub, or housing bore. Replace hardened, cut, grooved,...
Yamaha RD400 XJ1100 XJ550 XJ650 Front Fender Speedo Rubber (Cable Loop) 1A0-21518-00

Yamaha RD400 XJ1100 XJ550 XJ650 Front Fender Speedo Rubber (Cable Loop)

$7.33
99-5000
Carburetor Carburetor: Cables Clutch Clutch: Cables Tachometer & Speedometer Tachometer & Speedometer: Cables Tachometer & Speedometer: Mounts & Rubbers Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD400 Parts Yamaha SR Motorcycle Parts Yamaha SR500 Parts Yamaha XJ Motorcycle Parts Yamaha XJ1100 Parts Yamaha XJ550 Parts Yamaha XJ650 Parts Yamaha XJ750 Parts Yamaha XS Motorcycle Parts Yamaha XS1100 Parts Yamaha XS400 Parts Yamaha XS500 Parts Yamaha XS750 Parts Yamaha XS850 Parts Yamaha XV & Virago Motorcycle Parts Yamaha XV500 Parts Yamaha XV750 Parts Yamaha XV920 Parts
Yamaha RD400 XJ1100 XJ550 XJ650 Front Fender Speedo Rubber (Cable Loop) - Replaces Yamaha OEM 1A0-21518-00. This speedometer-cable guide rubber retains the speedometer cable...
Yamaha RD400 Speedo Cable 2LO-83550-00

1979-80 Yamaha RD400 Speedo Cable - Replaces Yamaha OEM 2LO-83550-00

$10.88
51-3301
Carburetor Carburetor: Cables Clutch Clutch: Cables Tachometer & Speedometer Tachometer & Speedometer: Cables Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD400 Parts
1979-80 Yamaha RD400 Speedo Cable - Replaces Yamaha OEM 2LO-83550-00. This speedometer cable transfers wheel-drive rotation to the speedometer head. Replace a broken, kinked,...
Yamaha RD400 XJ1100 XS1100 Friction Pads 3J6-W0045-01

Yamaha RD400 XJ1100 XS1100 Friction Pads - Replaces Yamaha OEM 3J6-W0045-01

$31.08
29-3523
Brakes Brakes: Brake Pads & Shoes Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD400 Parts Yamaha XJ Motorcycle Parts Yamaha XJ1100 Parts Yamaha XS Motorcycle Parts Yamaha XS1100 Parts
Yamaha RD400 XJ1100 XS1100 Friction Pads - Replaces Yamaha OEM 3J6-W0045-01. This brake-pad set provides the friction material for the disc brake caliper and...
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Yamaha RD350 RD400 XS500 SRX250 Front Friction Pads 306-25811-05

Yamaha RD350 RD400 XS500 SRX250 Front Friction Pads - Replaces Yamaha OEM 306-25811-05

$24.05
29-3508
Brakes Brakes: Brake Pads & Shoes Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD250 Parts Yamaha RD350 Parts Yamaha RD400 Parts Yamaha SRX Motorcycle Parts Yamaha SRX250 Parts Yamaha TX Motorcycle Parts Yamaha TX500 Parts Yamaha TX750 Parts Yamaha XS Motorcycle Parts Yamaha XS500 Parts
Yamaha RD350 RD400 XS500 SRX250 Front Friction Pads - Replaces Yamaha OEM 306-25811-05. This front brake-pad set provides the friction material for the disc...
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Yamaha RD350 RD400 XS500 RD250 Caliper Rebuild Kit

Yamaha RD350 RD400 XS500 RD250 Caliper Rebuild Kit

$36.11
29-0019
Brakes Brakes: Caliper Rebuild Parts Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD250 Parts Yamaha RD350 Parts Yamaha RD400 Parts Yamaha TX Motorcycle Parts Yamaha TX500 Parts Yamaha TX750 Parts Yamaha XS Motorcycle Parts Yamaha XS500 Parts
Yamaha RD350 RD400 XS500 RD250 Caliper Rebuild Kit. This brake-caliper rebuild kit renews the caliper piston seals and related service pieces to restore hydraulic...
Yamaha RD400 Engine Gasket Set

1976-80 Yamaha RD400 Engine Gasket Set

$54.02
18-0238
Engine Engine: Gaskets & Rubbers Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD400 Parts
1976-80 Yamaha RD400 Engine Gasket Set. This engine gasket set supplies the gaskets and seals needed to reseal the engine during teardown or rebuild....
Yamaha Motorcycle ATV Exhaust Gasket pack of 10 152-14163-00

Yamaha Motorcycle ATV Exhaust Gasket Pk/10 - Replaces Yamaha OEM 152-14163-00

$25.90
17-3810
Electrical Electrical: Gaskets Exhaust Exhaust: Gaskets Yamaha ATV Parts Yamaha DT Motorcycle Parts Yamaha DT100 Parts Yamaha DT125 Parts Yamaha DT175 Parts Yamaha FJ Motorcycle Parts Yamaha FJ1100 Parts Yamaha FJ1200 Parts Yamaha IT Enduro Motorcycle Parts Yamaha IT175 Parts Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD250 Parts Yamaha RD350 Parts Yamaha RD400 Parts Yamaha RT100 & RT180 Motorcycle Parts Yamaha SR Motorcycle Parts Yamaha SR185 Parts Yamaha SR250 Parts Yamaha TT Off-Road Motorcycle Parts Yamaha TT225 Parts Yamaha TT250 Parts Yamaha TW200 Motorcycle Parts Yamaha TX Motorcycle Parts Yamaha TX750 Parts Yamaha XJ Motorcycle Parts Yamaha XJ1100 Parts Yamaha XS Motorcycle Parts Yamaha XS1100 Parts Yamaha XS400 Parts Yamaha XS750 Parts Yamaha XS850 Parts Yamaha XT Motorcycle Parts Yamaha XT125 Parts Yamaha XT200 Parts Yamaha XT225 Parts Yamaha XT250 Parts Yamaha XV & Virago Motorcycle Parts Yamaha XV500 Parts Yamaha XV535 Parts Yamaha YFM ATV Parts Yamaha YFM200 Parts Yamaha YFM225 Parts Yamaha YFM250 Parts Yamaha YFS ATV Parts Yamaha YFS200 Parts Yamaha YT Three-Wheeler Parts Yamaha YT175 Parts Yamaha YTM Three-Wheeler Parts Yamaha YTM200 Parts Yamaha YZ Motocross Parts Yamaha YZ100 Parts Yamaha YZ125 Parts Yamaha YZ80 Parts
Yamaha Motorcycle ATV Exhaust Gasket Pk/10 - Replaces Yamaha OEM 152-14163-00. This exhaust gasket seals the exhaust port, flange, or pipe joint during exhaust...
Yamaha Motorcycle ATV Exhaust Gasket (Each) 152-14163-00

Yamaha Motorcycle ATV Exhaust Gasket (Each) - Replaces Yamaha OEM 152-14163-00

$3.18
17-2810
Electrical Electrical: Gaskets Exhaust Exhaust: Gaskets Yamaha ATV Parts Yamaha DT Motorcycle Parts Yamaha DT100 Parts Yamaha DT125 Parts Yamaha DT175 Parts Yamaha FJ Motorcycle Parts Yamaha FJ1100 Parts Yamaha FJ1200 Parts Yamaha IT Enduro Motorcycle Parts Yamaha IT175 Parts Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD250 Parts Yamaha RD350 Parts Yamaha RD400 Parts Yamaha RT100 & RT180 Motorcycle Parts Yamaha SR Motorcycle Parts Yamaha SR185 Parts Yamaha SR250 Parts Yamaha TT Off-Road Motorcycle Parts Yamaha TT225 Parts Yamaha TT250 Parts Yamaha TW200 Motorcycle Parts Yamaha TX Motorcycle Parts Yamaha TX750 Parts Yamaha XJ Motorcycle Parts Yamaha XJ1100 Parts Yamaha XS Motorcycle Parts Yamaha XS1100 Parts Yamaha XS400 Parts Yamaha XS750 Parts Yamaha XS850 Parts Yamaha XT Motorcycle Parts Yamaha XT125 Parts Yamaha XT200 Parts Yamaha XT225 Parts Yamaha XT250 Parts Yamaha XV & Virago Motorcycle Parts Yamaha XV500 Parts Yamaha XV535 Parts Yamaha YFM ATV Parts Yamaha YFM200 Parts Yamaha YFM225 Parts Yamaha YFM250 Parts Yamaha YFS ATV Parts Yamaha YFS200 Parts Yamaha YT Three-Wheeler Parts Yamaha YT175 Parts Yamaha YTM Three-Wheeler Parts Yamaha YTM200 Parts Yamaha YZ Motocross Parts Yamaha YZ100 Parts Yamaha YZ125 Parts Yamaha YZ80 Parts
Yamaha Motorcycle ATV Exhaust Gasket (Each) - Replaces Yamaha OEM 152-14163-00. This exhaust gasket seals the exhaust port, flange, or pipe joint during exhaust...
Yamaha RD400 XS4002 SR250 IT125 Clutch Lever 23X-83912-00

Yamaha RD400 XS4002 SR250 IT125 Clutch Lever - Replaces Yamaha OEM 23X-83912-00

$7.62
08-0031
Clutch Clutch: Levers & Parts Yamaha ATV Parts Yamaha IT Enduro Motorcycle Parts Yamaha IT125 Parts Yamaha IT175 Parts Yamaha IT250 Parts Yamaha IT400 Parts Yamaha IT425 Parts Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD400 Parts Yamaha SR Motorcycle Parts Yamaha SR250 Parts Yamaha XS Motorcycle Parts Yamaha YT Three-Wheeler Parts Yamaha YT175 Parts Yamaha YZ Motocross Parts Yamaha YZ100 Parts Yamaha YZ125 Parts Yamaha YZ250 Parts Yamaha YZ400 Parts Yamaha YZ465 Parts Yamaha YZ80 Parts
Yamaha RD400 XS4002 SR250 IT125 Clutch Lever - Replaces Yamaha OEM 23X-83912-00. This clutch lever operates the clutch release mechanism from the handlebar. Compare...
Yamaha RD350 RD400 XS500 RD200 Brake Lever 1J3-83922-10

Yamaha RD350 RD400 XS500 RD200 Brake Lever - Replaces Yamaha OEM 1J3-83922-10

$7.33
08-0026
Brakes Brakes: Brake Levers & Parts Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD125 Parts Yamaha RD200 Parts Yamaha RD350 Parts Yamaha RD400 Parts Yamaha TX Motorcycle Parts Yamaha TX500 Parts Yamaha TX650 Parts Yamaha TX750 Parts Yamaha TZ125, TZ250, TZ350 & TZ750 Parts Yamaha TZ250 Parts Yamaha TZ350 Parts Yamaha XS Motorcycle Parts Yamaha XS500 Parts
Yamaha RD350 RD400 XS500 RD200 Brake Lever - Replaces Yamaha OEM 1J3-83922-10. This brake lever operates the front master cylinder or cable-actuated brake mechanism...
Yamaha RD350 RD400 XS360 XS400 Clutch Lever 1J3-83912-10

Yamaha RD350 RD400 XS360 XS400 Clutch Lever - Replaces Yamaha OEM 1J3-83912-10

$8.14
08-0014
Clutch Clutch: Levers & Parts Yamaha ATV Parts Yamaha DT Motorcycle Parts Yamaha DT100 Parts Yamaha DT125 Parts Yamaha DT175 Parts Yamaha DT250 Parts Yamaha DT360 Parts Yamaha DT400 Parts Yamaha Motorcycle Parts Yamaha MX Off-Road Motorcycle Parts Yamaha MX100 Parts Yamaha MX250 Parts Yamaha MX360 Parts Yamaha MX400 Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD125 Parts Yamaha RD200 Parts Yamaha RD250 Parts Yamaha RD350 Parts Yamaha RD400 Parts Yamaha SC500 Motorcycle Parts Yamaha SC500 Parts Yamaha TX Motorcycle Parts Yamaha TX500 Parts Yamaha TX650 Parts Yamaha TY Trials Motorcycle Parts Yamaha TY175 Parts Yamaha TY80 Parts Yamaha TZ125, TZ250, TZ350 & TZ750 Parts Yamaha TZ250 Parts Yamaha XS Motorcycle Parts Yamaha XS360 Parts Yamaha XS400 Parts Yamaha XS500 Parts Yamaha XS750 Parts Yamaha YT Three-Wheeler Parts Yamaha YZ Motocross Parts Yamaha YZ100 Parts Yamaha YZ125 Parts Yamaha YZ250 Parts Yamaha YZ360 Parts Yamaha YZ80 Parts
Yamaha RD350 RD400 XS360 XS400 Clutch Lever - Replaces Yamaha OEM 1J3-83912-10. This clutch lever operates the clutch release mechanism from the handlebar. Compare...
Yamaha Suzuki Motorcycle ATV SSY-125 Steering Bearing Kit

Yamaha Suzuki Motorcycle ATV SSY-125 Steering Bearing Kit

$62.90
28-2003
Suspension Suspension: Steering Hardware & Dampers Suzuki Motorcycle Parts Suzuki RM Motorcycle Parts Suzuki RM125 Parts Suzuki RM250 Parts Suzuki RM400 Parts Wheels Wheels: Wheel Seals Yamaha ATV Parts Yamaha FJ Motorcycle Parts Yamaha FJ600 Parts Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD250 Parts Yamaha RD350 Parts Yamaha RD400 Parts Yamaha RZ Two-Stroke Motorcycle Parts Yamaha RZ350 Parts Yamaha SR Motorcycle Parts Yamaha SR250 Parts Yamaha TZR250 Parts Yamaha TZR50, TZR125 & TZR250 Parts Yamaha XJ Motorcycle Parts Yamaha XJ550 Parts Yamaha XS Motorcycle Parts Yamaha XS360 Parts Yamaha XS400 Parts Yamaha XV & Virago Motorcycle Parts Yamaha XV250 Parts Yamaha XV500 Parts Yamaha XV535 Parts Yamaha YTM Three-Wheeler Parts Yamaha YTM200 Parts Yamaha YX600 Radian Parts
Yamaha Suzuki Motorcycle ATV SSY-125 Steering Bearing Kit. This steering-head bearing kit supports smooth steering movement between the frame and fork stem. Replace bearings...
Yamaha RD350 RD400 Speedo Cable 351-83550-00

Yamaha RD350 RD400 Speedo Cable - Replaces Yamaha OEM 351-83550-00

$14.21
51-3303
Carburetor Carburetor: Cables Clutch Clutch: Cables Tachometer & Speedometer Tachometer & Speedometer: Cables Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD350 Parts Yamaha RD400 Parts
Yamaha RD350 RD400 Speedo Cable - Replaces Yamaha OEM 351-83550-00. This speedometer cable transfers wheel-drive rotation to the speedometer head. Replace a broken, kinked,...
Yamaha RD400 Clutch Cable 1A0-26335-10

1976-80 Yamaha RD400 Clutch Cable - Replaces Yamaha OEM 1A0-26335-10

$20.72
51-3201
Carburetor Carburetor: Cables Clutch Clutch: Cables Tachometer & Speedometer Tachometer & Speedometer: Cables Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD400 Parts
1976-80 Yamaha RD400 Clutch Cable - Replaces Yamaha OEM 1A0-26335-10. This clutch cable connects the clutch lever to the engine-side release arm to disengage...
Yamaha RD400 DT125 DT175 TY250 Float Needle and Seat 23L-14107-25

Yamaha RD400 DT125 DT175 TY250 Float Needle & Seat - Replaces Yamaha OEM 23L-14107-25

$14.21
48-1429
Carburetor Carburetor: Float Needles & Valves Yamaha DT Motorcycle Parts Yamaha DT125 Parts Yamaha DT175 Parts Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD400 Parts Yamaha TY Trials Motorcycle Parts Yamaha YZ Motocross Parts Yamaha YZ60 Parts Yamaha YZ80 Parts
Yamaha RD400 DT125 DT175 TY250 Float Needle & Seat - Replaces Yamaha OEM 23L-14107-25. This float needle and seat control fuel entry into the...
Yamaha RD350 RD400 IT400 TT350 Clutch Plate 360-16321-00

Yamaha RD350 RD400 IT400 TT350 Clutch Plate - Replaces Yamaha OEM 360-16321-00

$10.36
39-1136
Clutch Clutch: Clutch Plates & Springs Yamaha IT Enduro Motorcycle Parts Yamaha IT400 Parts Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD350 Parts Yamaha RD400 Parts Yamaha RZ Two-Stroke Motorcycle Parts Yamaha RZ350 Parts Yamaha TT Off-Road Motorcycle Parts Yamaha TT350 Parts Yamaha XT Motorcycle Parts Yamaha XT350 Parts
Yamaha RD350 RD400 IT400 TT350 Clutch Plate - Replaces Yamaha OEM 360-16321-00. This clutch plate is part of the clutch stack that transfers engine...
Yamaha RD400 XS400S Friction Pads 3J6-W0045-01

Yamaha RD400 XS400S Friction Pads - Replaces Yamaha OEM 3J6-W0045-01

$31.08
29-3523
Brakes Brakes: Brake Pads & Shoes Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD400 Parts Yamaha XS Motorcycle Parts Yamaha XS400 Parts
Yamaha RD400 XS400S Friction Pads - Replaces Yamaha OEM 3J6-W0045-01. This brake-pad set provides the friction material for the disc brake caliper and rotor....
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Yamaha RD400 Caliper Piston 50.5 x 17

1976-78 Yamaha RD400 Caliper Piston - 50.5 x 17

$36.11
29-0518
Brakes Brakes: Caliper Rebuild Parts Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD400 Parts
1976-78 Yamaha RD400 Caliper Piston - 50.5 x 17. This brake-caliper piston fits the matching front or rear brake caliper when piston size, seal...
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Yamaha RD350 RD400 XS500 RD250 Caliper Piston 48 x 17

Yamaha RD350 RD400 XS500 RD250 Caliper Piston - 48 x 17

$36.11
29-0518
Brakes Brakes: Caliper Rebuild Parts Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD250 Parts Yamaha RD350 Parts Yamaha RD400 Parts Yamaha TX Motorcycle Parts Yamaha TX500 Parts Yamaha XS Motorcycle Parts Yamaha XS500 Parts
Yamaha RD350 RD400 XS500 RD250 Caliper Piston - 48 x 17. This brake-caliper piston fits the matching front or rear brake caliper when piston...
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Yamaha RD400 Caliper Rebuild Kit

1976-78 Yamaha RD400 Caliper Rebuild Kit

$36.11
29-0019
Brakes Brakes: Caliper Rebuild Parts Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD400 Parts
1976-78 Yamaha RD400 Caliper Rebuild Kit. This brake-caliper rebuild kit renews the caliper piston seals and related service pieces to restore hydraulic brake function....
Kawasaki Yamaha Motorcycle Swing Arm Bushing Set 33033-009

Kawasaki Yamaha Motorcycle Swing Arm Bushing Set - Replaces Yamaha OEM 33033-009

$85.77
28-1028
Kawasaki H1 & H2 Triple Motorcycle Parts Kawasaki H1 Parts Kawasaki H2 Parts Kawasaki KD Trail Motorcycle Parts Kawasaki KE Trail Motorcycle Parts Kawasaki KE125 Parts Kawasaki KE175 Parts Kawasaki KE250 Parts Kawasaki KH Two-Stroke Motorcycle Parts Kawasaki KH250 Parts Kawasaki KH400 Parts Kawasaki KH500 Parts Kawasaki KL Motorcycle Parts Kawasaki KL250 Parts Kawasaki KZ Motorcycle Parts Kawasaki KZ200 Parts Kawasaki KZ250 Parts Kawasaki KZ400 Parts Kawasaki KZ650 Parts Kawasaki KZ750 Parts Kawasaki KZ900 Parts Kawasaki Motorcycle Parts Kawasaki S1 Parts Kawasaki S1, S2 & S3 Two-Stroke Motorcycle Parts Kawasaki S2 Parts Kawasaki S3 Parts Kawasaki Z1 Motorcycle Parts Suspension Suspension: Swing Arm Parts Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD250 Parts Yamaha RD350 Parts Yamaha RD400 Parts Yamaha TX Motorcycle Parts Yamaha TX500 Parts Yamaha TX750 Parts Yamaha XS Motorcycle Parts Yamaha XS360 Parts Yamaha XS400 Parts Yamaha XS500 Parts
Kawasaki Yamaha Motorcycle Swing Arm Bushing Set - Replaces Kawasaki OEM 33033-009. This swingarm pivot service part supports, guides, or seals the swingarm pivot...
Yamaha RD400 XJ550 XJ650 XJ750 Wheel Seal Kit

Yamaha RD400 XJ550 XJ650 XJ750 Wheel Seal Kit

$17.46
27-9126
Wheels Wheels: Wheel Seals Yamaha FJ Motorcycle Parts Yamaha FJ1100 Parts Yamaha FJ1200 Parts Yamaha FJ600 Parts Yamaha FZ Motorcycle Parts Yamaha FZ600 Parts Yamaha FZ750 Parts Yamaha FZR Motorcycle Parts Yamaha FZR1000 Parts Yamaha FZR400 Parts Yamaha FZR600 Parts Yamaha FZR750 Parts Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD400 Parts Yamaha XJ Motorcycle Parts Yamaha XJ550 Parts Yamaha XJ650 Parts Yamaha XJ750 Parts Yamaha XV & Virago Motorcycle Parts Yamaha XV750 Parts Yamaha XV920 Parts Yamaha XZ550 Vision Parts
Yamaha RD400 XJ550 XJ650 XJ750 Wheel Seal Kit. This wheel seal kit seals around the wheel hub, axle spacer, or bearing area to keep...
Yamaha RD400F Wheel Seal Kit

1979 Yamaha RD400F Wheel Seal Kit

$14.21
27-9067
Wheels Wheels: Wheel Seals Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD400 Parts
1979 Yamaha RD400F Wheel Seal Kit. This wheel seal kit seals around the wheel hub, axle spacer, or bearing area to keep grease in...
Yamaha RD400 RD400E Wheel Seal Kit

Yamaha RD400 RD400E Wheel Seal Kit

$13.10
27-9066
Wheels Wheels: Wheel Seals Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD400 Parts
Yamaha RD400 RD400E Wheel Seal Kit. This wheel seal kit seals around the wheel hub, axle spacer, or bearing area to keep grease in...
Yamaha RD400 XS360 XS400 XS500 Tank Cap 1L9-24602-00

Yamaha RD400 XS360 XS400 XS500 Tank Cap - Replaces Yamaha OEM 1L9-24602-00

$32.78
20-0033
Air & Fuel Air & Fuel: Gas Tanks & Caps Yamaha Motorcycle Parts Yamaha RD Two-Stroke Motorcycle Parts Yamaha RD400 Parts Yamaha SR Motorcycle Parts Yamaha SR500 Parts Yamaha XS Motorcycle Parts Yamaha XS360 Parts Yamaha XS400 Parts Yamaha XS500 Parts Yamaha XS750 Parts Yamaha XS850 Parts
Yamaha RD400 XS360 XS400 XS500 Tank Cap - Replaces Yamaha OEM 1L9-24602-00. This fuel tank cap closes the filler neck and helps seal the...
compare

The Yamaha RD400 inclusion rule

Only exact active-data matches for RD400, RD400E, and RD400F enter the collection, which reduces irrelevant results from adjacent Yamaha motorcycles.

What the dates communicate

The catalog maps each value to RD400 (1976–1980); RD400E (1978); RD400F (1979). This chronology is descriptive rather than a blanket compatibility statement.

Strong systems in today's assortment

Begin with Brakes; the next notable areas are Electrical, Clutch, Engine, Suspension, and Tachometer & Speedometer. Availability within each group remains product-specific.

Product-level confirmation

If any designation, date, size, or attachment detail conflicts, keep searching instead of extending fitment beyond the listing's evidence. From this hub, related navigation continues to Yamaha RD350, Yamaha RD250, and Yamaha XS400 within the wider Yamaha RD catalog.

Frequently Asked Questions

Does PartsNMore use partial tag matches for Yamaha RD400?
No. Collection rules use exact active model values RD400, RD400E, and RD400F, joined with OR logic only where more than one value is recognized.
What do the Yamaha RD400 dates 1976–1980 represent?
They are aligned catalog references attached to the included model codes, not a statement that one component fits the whole span.
Which Yamaha RD400 product groups have the most current depth?
The strongest present groups are Brakes, Electrical, Clutch, Engine, Suspension, and Tachometer & Speedometer. Check the storefront for the live item mix.
Where is final Yamaha RD400 compatibility confirmed?
On the product page. Match its exact model and years, then inspect measurements, installation details, and quantity supplied.
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Why Purchase From Us?

Since 2002 we've carried thousands of parts to help keep your bike on the road!!

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