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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. -
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. -
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. -
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 -
ProX Wrist Pin RD350/400 16x54mm -
ProX Piston Circlip (Sold in Pairs) -
Yamaha - RZ350/Banshee (all years) ProX Silver Caged Big End Bearing. Sold each. 22x29x16 -
Yamaha Piston Circlip (Sold in Pairs)
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Wiseco Piston Kit Forged Pro-Lite for Yamaha RZ350 (All Years). Forged piston kit from Wiseco includes, Piston, Rings, Circlips, Wrist Pins. Sold each. Choose size and click add to cart. -
Wiseco Wrist Pin for Wiseco RD350/400 Pistons. 16mm/2.175" -
Wiseco Piston Circlips (pairs) -
Wiseco Top end bearing - RZ350 -
Sale!
Athena Big Bore Kit - RZ350/Banshee. Kit inlcudes: 2 aluminum 68mm cylinders with nickle carbide (nikasil) coating with large water jackets, high performance 68mm matched cast lite pistons kit includes rings, pin, clips, gasket kit, modular head with combustion domes with preconfigured squish and compression, cylinder studs, headbolts & washers, instructions included. CNC machined parts, true bolt on performance no modifications or machining needed. 68mm/392cc. 50+ rear wheel HP at 8k revs on stock crank/exhaust. Note for RZ350 installation: eliminates powervalves & requires modified exhaust (spigot type). Requires 2 Banshee water plugs, part no 47X-11355-00-00 available here on the site. -
Banshee water plug, part no. 47X-11355-00-00, required when installing Athena big bore kit on an RZ350. Sold each, 2 required for RZ350. -
Barnett Clutch Kit Yamaha RZ350 (All Years), includes 7 Kevlar friction plates, 6 steel drive plates, 6 heavy duty springs. High performance clutch kit for the Yamaha RZ350. -
DG Performance Exhaust for 1984-85 RZ350. Great quality and performance, up to 13+ HP throughout the rev range. Aluminum construction 10 pounds lighter than stock. Includes 2 exhaust pipes, aluminum silencers, flanges, springs and all hardware needed for installation. -
EBC Carbon Fiber Lined Impregnated Friction Disc Set for Yamaha Yamaha RD250/350/400, R5, DS6/7, RZ350- EBC Friction CKF Clutch Kit - CKF2279
- Clutch kit plates are carbon-fiber impregnated
- These tough clutch plates extend engine life, improve drive, increase the heat threshold of the clutch and improve rider feel
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EBC Carbon Fiber Lined Clutch Kit for Yamaha RD400 & RZ350 & Banshee. Includes steel plates, Carbon fiber lined friction plates and heavy dudt springs.- EBC DRCF Series Clutch Kit - DRCF43
- Heavy-duty clutch kit designed for hard use and race applications
- Feature carbon-fiber lined clutch friction plates, a full set of steel plates and heavy-duty clutch springs
- Ideal for use in 2-stroke performance applications
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EBC Clutch Friction Disc Set for Yamaha Yamaha RD250/350/400, R5, DS6/7, RZ. Includes 7 friction discs.Cork-based clutch material impregnated with aluminum particles to increase wear life and heat resistance. Highly compressed construction avoids swell and clutch drag, Ideal for general-purpose street performance. -
Sale!
EBC Clutch Kit for RD400 & RZ350. Includes steel plates, friction plates and springs. Featuring anti-swell friction plates, long lasting pin planished steel plates for better lube distribution and heavy duty clutch springs. Note packaging recently changed but same great clutch kit. -
Complete Cleveland Gasket Top End Gasket Kit, Compatible with RZ350L/N/NC models All years. This is not a Banshee kit and is specifically for the RZ350. Suitable from 64.0mm to 66.5mm bore. -
Complete Wiseco Top End Gasket Kit, Compatible with RZ350L/N/NC models All years. This is not a Banshee kit and is specifically for the RZ350. Suitable from 64.0mm to 66.5mm bore. See alternate kit here RZ350 Gasket Kit by Cleveland -
Out of stock
Complete Vesrah Gasket Kit, for the RZ350L/N/NC models All years. Get em while they last, this part has been discontinued by Vesrah and we are selling our remaining stock. -
Engine Oil Seal Kit - RZ350 by K&S. Complete bottom end engine oil seal kit. Includes all seals needed to rebuild bottom end. Note: Does note include shifter fork shaft plugs (2 required sold separately here on the site). -
Exhaust springs by Moose Racing. Suitable for aftermarket exhaust / expansion chambers. Stainless Steel, sold in pairs. Available in multiple lenths (measurement is from hook to hook) 90MM fits most Yamaha RD/RZ applications. Choose length and click add to cart -
Lomas SS Exhaust Springs for RD/RZ (sold in pairs)
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Expansion Chamber Silencers - Black Carbon Fiber or Stainless Steel, sold each. These work with Lomas expansion chambers, see dimensions below for other applictions Stainless dimensions: 250mm Long Weight = 592 grams Mounting = 3 each M6 on 38mm bolt circle Carbon Dimensions: 250mm Long Weight = 497 grams Mounting = 3 each M6 on 38mm bolt circle -
Sale!
Hot Rods Crankshaft Assembly - RZ350/Banshee (Stock Stroke).
- Sold complete with the original proven Hot Rods connecting rods, top-end bearings and crankshaft webs
- Factory assembled and trued to OEM specifications; meet or surpass OEM in performance and durability
- Complete and ready for installation
- Completely rebuildable with genuine Hot Rods connecting rods
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Labyrinth Seal RZ350/LC350/Banshee (all years) OEM quality reproduction seal. Original part no longer available from Yamaha. Sold each. -
Long-filament fiberglass made especially for 2 stroke muffler packing, suitable for aftermarket expansion chambers, Measures 10.5" x 16", more than enough to repack virtually any 2-stroke silencer. Resists breakdown up to 1200 degrees F. Made in the U.S.A. -
Yamaha RZ350 Oil Pump Grommet Blank. This is a solid plug with no openings for oil lines and is intended to be used on bikes that premix and do not use the oil pump or oil lines. -
Yamaha RZ350 Oil Pump Block Off Plate Kit. Kit includes:- CNC aluminum block off plate
- Yamaha oil pump gasket
- Replacement engine case grommet block (solid, no openings for oil lines)
- Stainless steel allen bolts and lock washers
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Oil Pump Housing Main Gaket - Yamaha RD350 RD400 RD250 R5 DS6/7 RZ350, sold each. -
Oil Pump Rebuild Kit RD250/350/400 R5/LC350/YDS6/7 & Most Yamaha Oil Pumps from the 60's,70's & 80's Comprehensive kit - includes seals, gaskets, and screws. Covers most vintage Yamaha Motorcycle Oil Pumps from the 60's,70's and 80's Includes the following seals: Main, Priming wheel, Shaft, Piston (includes 3 sizes) Indludes the following gaskets: Main Pump Body, Pump to Case, and Bleed screw Includes new proper JIS (Japanese Industrial Standard) screws for pump body and bleed screw Includes Economy Cycle Oil Pump Rebuild Guide Not Included: Plug for pumps without a priming wheel (later 400's & RZ350) These rarely need replacing, the rest of the kit will work with these type pumps Satisfaction guaranteed or your money back One year warranty against manufacturing defects -
Oil Pump Shaft Thrust Washer (steel) - Yamaha RD350 RD400 RD250 RZ350, sold each. 90201-08624-00 -
Yamaha Oil Pump Shims OEM Sold each. - Available in .03mm .05mm .10mm Generic oil pump shims available in stainless .10mm -
ProX Connecting Rod Kit - Yamaha RZ350/RZ350YPVS (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. Rod kits subject to manufacturer availability, your kit will be shipped as soon as possible. -
ProX Top End Bearing - RZ350/LC350 (all) 16x21x22 -
RZ350 Clear Clutch Cover Kit - Anodized in Silver or Black by Siberdyne Motorcycle Parts. (Economy Cycle is the USA distributor for Siberdyne products). Note: This fits all years and versions of the RZ350 (worldwide). Also fits Banshee. Note: this part does not include the engine cover itself. See additional info below -
RZ350 Oil Lines Grommet 4L0-13174-00 Reproduction. *Part no longer available from Yamaha* This part fits into the top of the engine cover and the oil feed/supply lines pass through it. Each sold separately. -
Yamaha RZ350 Power Valve Seal Kit. Includes 3 castle type oil seals and 4 O rings. Yamaha OEM part. -
RZ350 Thermo Sensor - Canadian Models - All years. OEM Part. -
RZ350 Thermo Sensor - Canadian Models - All years. Aftermarket Part. (tapered threads) -
RZ350 Thermo Sensor - US Models - All years. Reproduction part, no longer available from Yamaha. Replaces Yamaha part no. 48H-85790-00-00. -
RZ350/RD350YPVS Thermostat - All years. Reproduction part. Temp 71C. -
Silicone Radiator Hose Set - RZ350 - Multiple color choices. Set of 4 High Performance Radiator Hoses individually pre-formed hoses specifically for the RZ350. Available in Black, Red, Yellow, Blue or White. Replaces part numbers 22, 30, 32, 35 in the Yamaha Diagram. Click on the picture for more views, color samples and the Yamaha diagram. Stainless steel hose clamp sets also available for this kit here on the site. -
Silicone Radiator Hose Set - RZ350 - Multiple color choices. Set of 4 High Performance Radiator Hoses individually pre-formed hoses specifically for the RZ350. Available in Black, Red, Yellow, Blue or Natural like the original hoses. Also available in natural black with no logos (not pictured). Race quality part, hand made in England by Samco, Each hose is visually inspected. Max temp 180C/356F. Meets and exceeds SAEJ20R1 Class A standard. By Samco, a leader in high performance silicone hoses used by Wolrd Superbike race teams. Replaces part numbers 22, 30, 32, 35 in the Yamaha Diagram. Click on the picture for more views, color samples and the Yamaha diagram. Stainless steel hose clamp sets also available for this kit here on the site. (the single hose pictured is Natural finish, no printed logos, similar to the original RZ hoses)
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Stainless Steel Radiator Hose Clamp Set - RZ350, by Samco. High quality stainless steel radiator hose clamps, set of 8 to go with our hose kits also available here on the site. These clamps are made specifically for silicone hoses and will not pinch or tear the silicone. These clamps are also suitable for the stock rubber hoses. This is a high performance SamcoSport hose clamp kit which replaces your standard factory hose clamps with the highest quality stainless steel worm drive hose clamps available. These hose clamps are entirely made from marine-grade 304 W5 stainless steel and have a 13mm wide band which increases their clamping force. Greatest performance when fitted with your SamcoSport silicone hose kit.
