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ProX Connecting Rod Kit - Yamaha RD250/350/R5/DS7 (all). Connecting Rod Kit by ProX, includes connecting rod, small end bearing, big end bearing, pin and thrustwashers. PROX Connecting Rod Kits are made out of the toughest alloys available today. O.E. specifications and tolerances are meticulously maintained, a guarantee for easy installation and trouble free performance. Sold each. Sample
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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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KHC Piston Kits (Sold each). Yamaha RD350/400/RZ350/RD350LC/RD350YPVS (all years). Budget friendly Piston kits include piston, rings, pin and clips. KHC pistons are made in Taiwan and the rings are Japanese, designed to meet or exceed OEM specifications. Available sizes are 64.5mm and 65.0mm only. Note: Use of these pistons in air cooled RD350/400 require modification of the piston skirt. We can perform this service for you. You can purchase the piston modification service here on the site under the piston category. Choose piston size, quantity and click add to cart.
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Reproduction Neutral Switch & Seal Assembly RD/RZ/R5/DS6/7 all years, includes neutral switch, seal & 3 screws, part numbers below. We've had lots of requests for a less expensive alterntative. The plastic isn't as pretty white as the originals but this kit is half the price of OEM and the netural switch isn't a visible part.
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ProX Connecting Rod Kit - Yamaha RD400 (all). Connecting Rod Kit by ProX, includes connecting rod, small end bearing, big end bearing, pin and thrustwashers. PROX Connecting Rod Kits are made out of the toughest alloys available today. O.E. specifications and tolerances are meticulously maintained, a guarantee for easy installation and trouble free performance. Sold each. Sample picture.
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ProX Piston Kits (Sold each). Yamaha RD350/400/RZ350/RD350LC/RD350YPVS (all years). Piston kits include piston, rings, pin and clips. ProX pistons are manufactured in Japan and are designed to meet or exceed OEM specifications. Available sizes are 64.0mm, 64.25mm, 64.50mm, 64.75mm, 65.0mm, 65.25mm, 65.5mm. Note: Use of these pistons in air cooled RD350/400 require modification of the piston skirt. We can perform this service for you. You can purchase the piston modification service here on the site under the piston category. Choose piston size, quantity and click add to cart.
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ProX Piston Ring Sets (ea) Yamaha RD350/400/RZ350/RD350LC/RD350YPVS (all years). Piston replacement ring sets for ProX pistons (sold each - enough for one piston). ProX pistons ring sets are manufactured in Japan and are designed to meet or exceed OEM specifications. Available sizes are 64.0mm,64.25mm,64.50mm,64.75mm,65.0mm,65.25mm,65.5mm. Choose ring size, quantity and click add to cart.
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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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Complete engine gasket set for Yamaha RD250/350/R5 (all years) by Athena. 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
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Yamaha Neutral Switch & Seal Assembly RD/RZ/R5/DS6/7 all years. Yamaha Part, includes cover, seal & 3 screws, part numbers below. 1L9-82540-00-00 x 1 93210-29196-00 x 1 98707-05012-00 x 3
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Yamaha RD250/350/400/R5/DS7 (all years) Crankshaft Bearing - Outer (Yamaha OEM). Original Yamaha OEM Bearing. Current Yamaha part number 93306-30549-00. Sold each (crankshaft requires 2)
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Yamaha RD350/400/250 Oil Line Clamp. Genuine Yamaha OEM part. Sold each. In original black oil finish, no longer available from Yamaha.
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Out of stockComplete engine gasket set for Yamaha RD400 (1976-78) by Athena. Gasket set includes the following: Head gasket x 2 Base gasket x 2 Exhaust gaskets x 2 Right Crankcase cover gasket x 1 Oil pump cover gasket x 1 Clutch actuator cover gasket x 1 Points cover gasket x 1 Note: Does not include reed cage gaskets
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Complete Gasket Set for 1979 Yamaha RD400F Daytona. High quality gaskets, made in the USA Gasket set includes the following:
- One piece Head gasket x 1
- 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
- Manifold (reed cage) gaskets x 2
- Actuator gasket x 1
- Oil pump gasket
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Yamaha RD250/350/400/R5/DS7 (all years) Crankshaft Bearing - Inner (Yamaha OEM). Original Yamaha OEM Bearing. Current Yamaha part number 93306-20621-00. Sold each (crankshaft requires 2)
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Yamaha RD400F Daytona Reproduction Head Gasket - replaces OEM 2V0-11181-10-00. Made in the USA.
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Yamaha - RD250/350/400/R5/DS7 (all years) Wiseco Connecting Rod Big End Bearing. Sold each. 22x28x15.8
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Yamaha RD250/350/400/R5/DS7 (all years) Connecting Rod Big End Bearing (Yamaha OEM) Original Yamaha OEM Bearing. Current Yamaha part number 93310-422C8-00. Sold each.
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Yamaha RD400F Daytona Reproduction Exhaust Valve Gasket - replaces OEM 2V0-14613-10-00. Made in the USA.
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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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Yamaha RD250/350/400/R5/DS7 (all years) Upgraded Connecting Rod Big End Bearing. This flat caged silver plated big end bearing comes from the Suzuki RG500 Gamma, but is a perfect match for the Yamaha RD's and much stronger then the stock bearing. This bearing can be used with stock Yamaha rods or the ProX rods we sell here on the site. (sold each)
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Yamaha RD350/R5 Head Gasket (All years) - High quality copper reproduction head gasket, replaces OEM 278-11181-01
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Yamaha RD/350/400/R5 (all) Cylinder Base Gasket. Aftermarket made in Japan.
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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 RD350/400/R5 (all years) Connecting Rod Small End (wrist pin) Bearing (Yamaha OEM). Original Yamaha OEM Bearing. Current Yamaha part number 93310-216E1-00. Sold each.
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Yamaha RD250 / DS7 (all years) Connecting Rod Small End (wrist pin) Bearing (Yamaha OEM). Original Yamaha OEM Bearing. Current Yamaha part number 93310-216L2-00. Sold each.
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Yamaha RD250 DS7 (all years) Connecting Rod Small End (wrist pin) Bearing by Wiseco B1016, sold each.
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Yamaha RD250/350/400/R5/DS7 (all years) Crank Pin. Sold each.
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Sale!Exhaust Gasket, 360-14714-00-00 (Between header and muffler. Reproduction part, sold each. 2 required per bike. Fits all years RD250/350
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Yamaha RD250/350/400/R5/DS7 (all years) Connecting Rod Thrust Washer. Sold each.
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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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Oil Drain Plug Gasket - RD250/350/400/R5/DS7. Aftermarket part, thick fiber gasket similar to OEM but at a reasonable price. Sold each, or packs of 5 or 10. Replaces Yamaha OEM part no. 4F4-14766-00-00
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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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Out of stock
***Note: We cannot ship Lomas exhausts to Europe. To purchase Lomas pipes for Europe, please visit JL-exhausts.com***
JL (Jim Lomas) Expansion Chambers - Yamaha R5/RD350/76-77 RD400. Simply put, JL chambers are the best pipes available for your air cooled RD or R5. Available in mild steel or stainless steel with stainless or carbon fiber silencers. Excellent performance across the rev range and high quality craftsmanship, you won't be disappointed!
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This part temporarily out of stock - see substitute here: RD Seal Kit by Mocom We source these premium seals from Japan, by ARS, supplier to Yamaha & other OEM's. This is the same kit we sold for years under the Sudco brand. These are essentially the same seals Yamaha sells in their own packaging. Oil Seal Kit for Yamaha RD400/350/250. Seal kit includes all seals for bottom end (see note below). This kit includes 10 seals. (click on the picture for seal identification & sizes)
- Countershaft Sprocket Seal
- Crankshaft RH
- Crankshaft LH
- Kickstarter Shaft
- Shift Shaft (crankcase)
- Shift Shaft (outer cover)
- Clutch Push Rod
- Oil Pump Shaft
- Shift Fork Rod Plug x 2
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Barnett High Performance Kevlar Clutch Kit RD350 RD400 RD250 R5. Includes Kevlar friction plates, steel drive plates, and heavy duty springs. High performance clutch kit for the Yamaha RD350.
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Black plastic bolt head cap covers for metric socket head (allen) in sizes M8 or M6. Makes for a nice clean look. Sold each. These simply press in to the bolt head, easy to remove. note; Size M8 (for RZ handlebar risers and other M8 Allen head bolts), Size M6 (for RD/RZ engine case bolts and other M6 allen head head bolts)
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Clutch Holding Tool by Motion Pro. Made from medium carbon steel with hardened jaws to hold clutch hubs, flywheels, gears, sprockets, etc. Features 8mm spanner pins, Jaws open up to 5 inches wide, Recommended for square tooth style clutch hubs.
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Clutch Push Rod - Yamaha RD250/350/400/R5/DS7. Choose model and click add to cart. RD250/350/400/R5/DS7
RD400
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Clutch Push Rod Adjuster Bolt/Nut - Yamaha RD250/350/400/R5/DS7 90113-08021-00 (includes bolt and jam nut)
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Crankcase Breather - Yamaha RD250/350/400/R5/RZ350. Orignial Yamaha OEM part no. 583-15371-00-00
