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RD400 Exhaust Joint - SOLD EACH. Reproduction part replaces 1A1-14615-02-00.
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TKRJ Piston Kits (Sold each) Yamaha RD350 / RD400 / LC350 - Made in Japan. Piston kit includes cast piston, rings, pin and clips. Designed to meet or exceed OEM specifications. Economy Cycle has tested these pistons for fitment and performance in air-cooled RD's and have performed well with thicker skirts than ProX pistons giving excellent durability. Available sizes are 64.0mm, 64.25mm, 64.50mm, 64.75mm, 65.0mm, 65.25mm, 65.5mm, 65.75mm, 66.0mm. Choose piston size, quantity and click add to cart.
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Complete top end engine gasket set for Yamaha RD400 (1976-1978). Includes head gaskets, base gaskets, manifold gaskets and exhaust gaskets.
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Complete engine gasket set for Yamaha RD250/350/R5 (all years). Note: RD250 requires different head gaskets, also sold here on the site. Gasket set includes the following: Head gasket x 2 Base gasket x 2 Manifold (reed cage) gaskets x 2 Exhaust gaskets x 2 Right Crankcase cover gasket x 1 see alternative here: Athena gasket kit
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Vesrah Gasket Set for 1976-78 RD400. Gasket set includes the following: Head gasket x 2 Base gasket x 2 Exhaust gasket x 2 Generator cover gasket x 1 Clutch adjuster cover gasket x 1 Right Crankcase cover gasket x 1 Oil Pump cover gasket x 1 Does not include manifold (reed cage) gaskets - sold separately here on the site
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Wiseco Forged Piston Kit for Yamaha RD350 & RD400 (All Years). Forged piston kit from Wiseco includes, Piston, Rings, Circlips, Wrist Pins. Sold each. Choose piston size, quantity and click add to cart.
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Wiseco Forged Piston Kit for Yamaha RD350 & RD400 (All Years). Forged piston kit from Wiseco includes, Piston, Rings, Circlips, Wrist Pins. Sold each. In 66.0mm (65.5 not available). Choose quantity and click add to cart.
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Yamaha Clutch Springs - R5/DS6/7 - Set of 6 Springs
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Yamaha Clutch Springs - RD350 - Set of 6 Springs
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Yamaha Clutch Springs - RD400 - Set of 6 Springs
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Yamaha R5 DS7 Crank Seal - Left. Sold each. This is the correct crank seal without the raised ridge for the Yamaha R5 and DS7 (all years). Part no longer available from Yamaha, this is a high quality reproduction seal of OEM specifications. Also fits YR1, YR2, R3, TR2, TD3, 1973 TZ250, 1974 TZ350.
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Yamaha R5 DS7 Crank Seal - Right. Sold each. This is the correct crank seal without the raised ridge for the Yamaha R5 and DS7 (all years). Part no longer available from Yamaha, this is a high quality reproduction seal of OEM specifications. Also fits 1974 DT250, DT360, 1974 MX250, MX360, 1972 TD3, TR3, 1974 TZ350
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Genuine Yamaha Parts - Kickstarter rebuild kit for Yamaha RD250/350/400/R5/RZ350/DS7 (all years). Tired of your kickstarter swinging out while you're riding? This kit contains all the parts you need to fix that problem and is easy to install. New spring, steel ball, washer and criclip.
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Yamaha Kickstart Rubber Cover RD/R5/DS6/7 ALL. OEM Yamaha
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Yamaha Kickstart Rubber Cover RD/R5/DS6/7 ALL - High Quality Reproduction part by Economy Cycle
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Sale!Yamaha Kickstarter (Reproduction) for RD250/350/400/R5 DS6/7 & XS. New chrome kickstarter assembly, includes kicker and boss.
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Manifold / Reed Valve Gasket - for RD250/350/400. Reproduction gasket. Sold each. Note: Sample picture, actual gaskets may vary in color depending on supply.
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Manifold / Reed Valve Gasket - for RD250/350/400. Genuine Yamaha OEM. Sold each. Note: Sample picture, actual gaskets may vary in color depending on supply. Genuine Yamaha gasket.
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Yamaha Neutral Switch O-ring Seal RD/RZ/R5/DS6/7, genuine Yamaha part
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Yamaha Neutral Switch RD/RZ/R5/DS6/7 ALL, Yamaha Part 1L9-82540-00-00
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Yamaha Neutral Switch Screw. Yamaha Part 98707-05012-00
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Yamaha Offset Kickstarter RD250/350/400/R5 DS6/7 & XS (for use with rearsets) Available in Black or Silver
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Yamaha RD350/400/250 Oil Line. OEM Yamaha oil line approximately 28", enough to do both carbs. Yamaha OEM no. 90445-05M07-00. The RZ350 requires 2 packages of this oil line.
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Yamaha Oil Tank Cap and Filler Tube Set - RD350 RD400 RD250 R5/DS7*. Reproduction part includes cap and filler tube. Not available separately. *Note: To use this cap and filer tube on the R5/DS7 you will need to purchase the oil tank tube found here Oil Tank Tube
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Yamaha R5 Oil Injection Banjo fitting washer/gasket, sold each. Note: 2 Required for each banjo
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Yamaha RD/350/400/R5 (all) Cylinder Base Gasket. Aftermarket made in Japan.
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Yamaha RD/350/400/R5 (all) Cylinder Base Gasket. Genuine Yamaha
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RD/RZ/R5/DS6/7 Clutch Cush Drive, by Hinson. 8-pack kit, enough to do one clutch.
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Yamaha RD250 (all years) - Genuine Yamaha Head Gasket, sold each.
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Yamaha RD250 RD350 RD400 RZ350 Banshee Clutch Damper Ring, part no. 278-16367-00-00. Rubber Oring that goes between clutch plates, sold each.
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Yamaha RD250/350/400 OEM Oil Pump Rebuild Kit. Rebuild kit includes seals, gaskets and springs to rebuild the stock oil pump. All parts are Yamaha OEM, except oil pump housing gasket (original housing gasket no longer available from Yamaha).
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Yamaha RD250/350/400 Oil Tank Hose. Runs from tank to pump, correct size for side cover grommet. 90445-09122-00
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Yamaha RD250/350/400/R5/DS7/RZ350 (all years) Transmission Rear (Drive) Shaft,, Right Bearing (Yamaha OEM). Original Yamaha OEM Bearing. Current Yamaha part number 93311-42045-00. Sold each.
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Yamaha RD250/350/400/R5/DS7 (all years) Transmission Forward Shaft, Left Bearing (Yamaha OEM). Original Yamaha OEM Bearing. Current Yamaha part number 93311-22027-00. Sold each.
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Yamaha RD250/350/400/R5/DS7 (all years) Transmission Forward Shaft, Right Bearing (Yamaha OEM). Original Yamaha OEM Bearing. Current Yamaha part number 93305-20502-00. Sold each.
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Yamaha RD250/350/400/R5/DS7 (all years) Transmission Rear (Drive) Shaft,, Left Bearing (Yamaha OEM). Original Yamaha OEM Bearing. Original Yamaha part number 93306-30506-00 superceded by 93306-30504-00. Sold each.
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Yamaha RD250/350/400/RZ350 (all) Oil Pump Gasket. - Genuine Yamaha 126-13116-01-00
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Yamaha RD250/350/400/RZ350 (all) Oil Pump Gasket. - High quality replacement reproduction gasket, replaces Yamaha OEM 126-13116-01-00
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Yamaha RD250/350/R5 Clutch Cover Gasket (All years) - Genuine Yamaha Head Gasket, sold each.
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Yamaha RD350 Oil Pump - Rebuilt / Restored
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This pump has been completely rebuilt and restored by Economy Cycle
- Fully disassembled and Ultrasonically cleaned
- Vapor blasted (nice clean finish on casting, no stains or grime
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All seals and gaskets replaced
- Hardware replaced - pump body screws and bleed screw
- Re-assembled and shimmed to spec
- Also included are the pump to engine cover gasket and oil pump shaft seal
- Pump is ready to mount, bleed and run
- Worm drive shaft not included
- Earlier pump uses the coarse tooth worm gear (see pics)
- Free tech support if you have any pump questions or need help
- Additonal pictures in product detail/below
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Yamaha RD350 RD250 R5 Engine Cover Gasket (clutch side) - high quality reproduction, replaces OEM Part no. 278-15461-02-00
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Yamaha RD350 RD400 Stage 1 Performance Kit. Kit includes everything you need to transform your stock RD into a serious performance machine. Yamaha RD350 (all years) RD400 (1976-1978), 12+ lbs Lighter then Stock! 15+ HP Increase throughout the Rev Range, Bolt on Performance. Choose model and click add to cart. Kit Includes:
- DG Exhaust Expanision Chambers & Mounting Hardware
- K&N Air filter with Y-boot intake
- New High Performance Manifolds Kit (includes 2 modified RZ350 manifolds with boost port/crossover, cross over tube & clamps)
- Jet Kit (includes 180-230 Mains, 2 each)
- 2 manifold Gaskets
- 2 Carburetor Bowl Gaskets
- K&N Filter Care Kit (includes Cleaner Solvent and Filter Oil)
- Free Decals
- Free tech/installation support
- Kit does NOT include gold heads in picture
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Yamaha RD350 RD400 Stage 1 Performance Kit. Kit includes everything you need to transform your stock RD into a serious performance machine. Yamaha RD350 (all years) RD400 (1976-1978), 12+ lbs Lighter then Stock! 15+ HP Increase throughout the Rev Range, Bolt on performance. Choose model and click add to cart. Kit Includes:
- DG Exhaust Expanision Chambers & Mounting Hardware
- Uni 2 Stage High Performance Air Filters x2
- New High Performance Manifolds Kit (includes 2 modified RZ350 manifolds with boost port/crossover, cross over tube & clamps)
- Jet Kit (includes 180-230 Mains, 27.5-30 Pilots, 2 each)
- 2 manifold Gaskets
- 2 Carburetor Bowl Gaskets
- Uni Filter Care Kit (includes Cleaner Solvent and Filter Oil)
- Free Decals
- Free tech/installation support
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Yamaha RD350/400/250 Oil Lines Kit - Reproduction kit includes 4 oil line clamps & enough hose to run both oil lines from the oil pump to the carbs. This oil line does not collapse under pressure and has the same ID (inner diameter) as the original line. Available in Black or Clear lines. Choose Color and click add to cart.
