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Yamaha RD250 RD350 Airbox Lid - Reproduction Part Part no. 278-14412-01-00 CAP, CLEANER CASE 1, no longer available from Yamaha. -
RD Chain Guard Damper Kit - Fits all RD's, R5, DS7 & More see complete fitment below Kit Includes: Rubber Damper, Special Washer, Collar, Screw/washer See product detail for complete fitment -
Yamaha RD400 HiFlo Air Filter Upgrade - This is the unbaffled Eruopean spec version of RD400 air filter. This can be used in the USA spec RD400 as a performace upgrade but we recommend jetting up to 27.5 pilot and 140 main jet for stock bike with stock pipes (links below). This is a branded (HIFLO) paper element filter true to the original. Pilot jets: Pilot Jets Main Jets: Main Jets -
Collar for Chain Guard. RD350 RD400 RD250 R5 DS6/7.ย This is the metal washer that goes inside the rubber chain guard damper. High quality reproduction part. See additional fitment below. -
New Stock Rotors/Discs: Newly manufactured brake rotor/disc for the Yamaha RD250, RD350, RD400, 265mm. Replaces 351-25831-01-00. Same cast iron as stock, same dimensions and specifications as stock rotor. Used Rotors/Discs - Drilled and Resurfaced: ECON PERFORMANCE RD rotors (sold each) for the Yamaha RD250, RD350, RD400. We first check the run out/thickness on these rotors to ensure they are not warped and within factory tolerance. The rotors are then completely resurfaced, cleaned, and drilled with a 45x8mm diagonal hole pattern. Sold as pictured - does not include carrier, bolts or tab washers. Note: These are used rotors and may have slight imperfections - but as always with EC - your satisfaction guaranteed. Note: EC offers a $40 credit for your rotor. We will issue the credit as a refund to your order when the rotor is received. Please email customerservice@economycycle.com after you place the order to let us know you intend to send in your rotor for credit. Note those streaks are simply reflections of light, the rotor has a consistent surface finish. -
Chain Adjusters. Pair (R/L) Includes L/R chian adjusters with bolt and nut. These are reproductions of the originals, great for restorations, true to the original finish. Replaces Yamaha part number 168-25389-00-00 which superseeds to 12R-25389-00-00. See fitment below / details -
Chain Adjusters. Pair (R/L) Includes L/R chian adjusters with bolt and nut. These are reproductions of the originals, great for restorations, true to the original finish. Replaces Yamaha part number 168-25389-00-00 which superseeds to 12R-25389-00-00 and 168-25388-00-00 which superseeds to 1A1-25389-00-00. See fitment below / details Fitment: YR1, YR2, YR3. 1967-1969 R5 / DS7 1970-1972 RD250 / RD350 1973-1975 RD400 1976-1978 1978 US version only -
Complete Gasket Set for 1979 Yamaha RD400F Daytona. High quality gaskets, made in the USA by Cleveland Gasket. 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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Crossover Tube (for manifolds with female boost openings for crossover tube or boost bottle) in Black or Silver finish -
Dipstick O-ring Yamaha RD250/RD350/RD400 (all years). Buna O-ring, safe for motor oil and crankcase temperature. -
Reflector - Amber with black backing, 5mm stud - Great for RD's. Diameter approximately 60mm/2.38" - Made in Taiwan. Replaces Yam OEM No. 355-85111-01-00. -
Replacement Fork Tube Set, hard chrome, 34mm diameter, stock length for each model. High quality reproduction part. Sold in pairs. Replaces original part numbers 278-23124-50-00 351-23124-50-00 1A0-23124-01-00 -
Grommet 90480-19032-00 - For RD350 RD250 Air Box. These grommets are solid and mount in holes on each side of the airbox. -
Halogen Tail Light Bulb RD(all) R5 - 55/10W Dual filament bulb. This is a 12volt bulb. 10W tail light / 55W Brake light, very bright. RD400 requires 2 bulbs. More Energy Efficient Brighter than incandescent bulbs Easy install Replaces all 1157, 1154, 1034, 2057, 2357, 2397, 3496, and 7528 bulbs. Tail light with original bulbs:Stock bulb left / Halogen Bulb rightย
Original
ย Halogen
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Yamaha RD400 / RD250D Ignition Cover- Replaces OEM number 1A0-15415-00-00, Fits on the original larger inner cover
- Reproduction Part, no longer available from Yamaha
- Cast Aluminum
- Applications: Yamaha RD400 1976- 1980 (all years worldwide) Yamaha RD250D, DX (Later Euro versions of the 250, **NOT FOR USA 250/350**)
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LED Headlight Bulb with Fan for RD's. There's not much clearance in the RD headlight buckets due to all the wires and makes fitting most LED ligths with fans difficult. And without the fan you can't get very bright lights. This compact H4 LED bulb and fan assembly fits nicely in the bucket and at 3,800 lumens is very bright. Note: This bulb is a replaceable H4 type. The original RD headlight was a sealed beam H4 type and the bulb was not replaceable. This bulb is primarly inteneded for use with an aftermarket headlight lens/bulb assembly.- 3800 Lumens / 1 Amp draw
- Ultra white color
- Built in auto fan
- Installs in minutes - Plug and Play, this compact bulb assembly fits in the RD headlight bucket
- Lifetime warranty
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Magnetic Oil Drain Plug for RD's/R5/DS7/RZ350. Also fits most Yamaha motorcycle from the 60's through the mid 80's. Magnetic oil drain plug collects metal particles and debris protecting your engine from damage. Includes washer. M14 x 1.5 (pitch) x 15mm long (threaded portion of bolt and magnetic tip). -
Metal Quick Disconnect Fuel Coupling with dual shutoff in 3/16", 1/4" or 5/16". When connected fuel will flow & when disconnected fuel will not flow from either side. Use Dual shut-off for fuel tanks equipped with a cross-over line. Feature stainless springs, pin, and latch. These quick disconnect fittings utilize Viton o-rings and may not be compatible with some race fuels. Choose size and click add to cart. -
Mikuni Vent Tube Anchor Plate - This part attaches to the float bowl screws and holds the vent line. 2 Required per carb. -
Motorcycle Related Stickers - Variety 100 pack. Huge variety pack of various motorcylcle related brands, Yamaha, AGV, Bell, AMA, Aria, Simpson, K&N & dozens of others. Easy to paste and remove. Made from PVC. -
Oil Injection Line Clip, 90468-02033-00 OEM Originals $6.99 each or Reproduction Clips - $1.95 each -
Oil Pump Check Valve Nozzle - RD250/350/400/R5/DS. This is the nozzle on the pump (not the carb) that delivers 2 stroke oil to the oil line going to the carburetor. This part is fitted with a small spring and ball bearing to complete the check vavle. Each bike/pump has 2 of these. -
RD250/350/400 Carburetor Clamp (carb to manifold). This is a high quality alternative to the expensive Yamaha part (17.50), secures carb to manifold. Sold each. Note: The finish on these is yellow/brass, very different from the original olive drab color clamps but they perform just fine at much less cost. The original Yamaha part number was 90460-43053-00, superceded to 90460-43179-00. -
RD400 Exhaust Joint - 2R9 Type (Non-USA, larger diameter) - SOLD EACH. Reproduction part replaces 2R9-14615-00 -
RD400F Daytona Front/Rear Caliper O-ring, Reproduction Part, sold in pairs, replaces 2G2-W0044-00-00 (no longer available from Yamaha. Buna O-ring. -
Reflector - Amber with black backing, 5mm stud - Great for RD's. Diameter approximately 60mm/2.38" - Made in USA, DOT Certified. Sold each. Replaces Yam OEM No. 355-85111-01-00 -
Reflector - Red with black backing, 5mm stud - Great for RD's. Diameter approximately 60mm/2.38" - Made in USA, DOT Certified. Sold each. -
Spark Plug Cap - 5K or 0K resistance for 14mm spark plug, with 90 degree Elbow (RD/RZ/R5), NGK Type - Reproduction, sold each. These caps are just right for the RDs and other 2 stroke vintage Japanese twins. Includes waterproof covers. For terminal stud type plugs or plugs with removeable terminal nuts (BR8ES, BR8HS). It is not recommended to use both resistor caps and resistor plugs, use either resistor plugs with non-resistor caps, or non resistor plugs with resistor caps. -
Throttle Cable for Larger Carbs and Stock Throttle Housing w/o Oil Pump Line (VM's, TM's, Keihin, PWK). Built in adjusters allow a wide range of applications. Works with the following carburetors: Mikuni VM Round slides 30, 32, 34, 36, and 44mm Mikuni TM Flat slides 28, 32, 34, 36, and 38mm Keihin PWK 28, 33, 35, 36mm -
Throttle Cable for Larger Carbs and Stock Throttle Housing with Oil Pump Line (VM's, TM's, Keihin, PWK). Built in adjusters allow a wide range of applications. Works with the following carburetors: Mikuni VM Round slides 30, 32, 34, 36, and 44mm Mikuni TM Flat slides 28, 32, 34, 36, and 38mm Keihin PWK 28, 33, 35, 36mm -
Throttle Grip Washer (goes between throttle and switch housing). Can be used with all RD's R5's DS6/7 & most bikes with standard 7/8" Grips. Part no. 90201-261L1, washer plate These are often missing causing the throttle to return slowly or not all. -
Turn signal grommet 90480-18488 RD250 RD350 RD400 (1976-1978) Sold each. -
Yamaha CS5 - Carb to Airbox Intake Boots - Pair 337-14453-00-00 reproduction (sold in pairs) -
Yamaha R5 (1970-1972) /DS7 (1972) Used Original Air box with original lid. These air boxes are hard to find and lids nearly impossible to find. This complete air box and lid are in good useable condition or perfect for restoration. Typical light surface rust and scratches as expected after nearly half a century. This box has one original grommet and back pads, though all should be replaced due to age.ย No major flaws or dents, no drilled holes or modifications. Would be easy to restore, blast, paint, new rubber bits, air box strap (air box strap, grommets. paint and aif filter element available here at Economy Cycle). Used part sold as is. -
Yamaha RD, XS,TX,TZ Brake Caliper Pistons - pair Reproduction Caliper Pistons Made from stainless steel 48mm x 17.15mm Set of 2 pistons, for one caliper -
RD/RZ/R5/DS6/7 Clutch Cush Drive, by Hinson. 8-pack kit, enough to do one clutch. -
Yamaha RD250/350 (1973-75) Used Air box with lid. RD air boxes are hard to find and lids nearly impossible. This completeย air box and lid are in good useable condition or perfect for restoration. Typical light surface rust and scratches as expected after nearly half a century. This box has both original side plugs, back pads and is missing one grommet, though all should be replaced due to age.ย Would be easy to restore, blast, paint, new rubber bits, air box strap (air box strap, grommets and paint available here at Economy Cycle). Used part sold as is. -
Yamaha RD250/350 (1973-75) Used Air box with lid. RD air boxes are hard to find and lids nearly impossible. This completeย air box and lid are in good useable condition or perfect for restoration. Typical light surface rust and scratches as expected after nearly half a century. This box has both original side plugs, back pads and is missing one grommet, though all should be replaced due to age.ย Would be easy to restore, blast, paint, new rubber bits, air box strap (air box strap, grommets and paint available here at Economy Cycle). Used part sold as is. -
Yamaha RD250/350/400/R5/DS7 Fork Bolt & Copper Gasket Reproduction 3D8-23181-00-00 & 509-23158-L0-00 -
Yamaha RD250/350/R5/DS6/DS7 Rubber Gasket under fork guide covers. Reproduction, Sold each. Replaces OEM 214-23163-00-00 superceded by 291-23163-61-00 -
YYamaha RD250/RD350/RD400/RZ350 - Steering Stem Seal 164-23462-00-00. Reproduction part. -
YYamaha RD250/RD350/RD400/RZ350 - Steering Stem Seal 164-23462-00-00. Genuine Yamaha Seal. -
Yamaha RD350 RD250 BRAKE HOSE SUPPORT RUBBER 341-25881-00 BRAKE HOSE PROTECTOR, upper for hard line/brake manifold -
Yamaha RD400 (1976-78) BRAKE HOSE SUPPORT RUBBER 1A0-25881-01, reproduction part -
Yamaha RD350 Y-Boot Clamp 90460-77016-00. This is the clamp that secures the Y-boot to the bottom of the air filter box or Y-boot air filter set up. No longer available from Yamaha, this is a reproduction part and is a yellow-ish gold color. Replaces Yamaha OEM part number 90460-77016-00 -
Yamaha RD400 (All Years) Foot Peg Clevis Pin Set. 8mm x 34 pin, zinc plated steel, w/cotter pins. (sold as a set of 2 pins/cotter pins). Replaces 90243-08006-00. -
Sale!
Economy Cycle Clutch Kit - Great stock replacement clutch for RD400, RZ350 or Banshee. Includes 7 friction plates, 6 steel plates and 6 springs. Springs are 10% over stock lever pull, provides stronger pressure on the plates without being overly stiff and hard on the hand and wrist. This clutch is intended to provide value for stock or slightly modified bikes and should last as long as the OEM clutch under normal street riding conditions. If you have a built up engine, ride aggressively or intend to go racing, see our other high quality heavy duty clutch kits and options. Includes installation instructions. -
Yamaha RD400 1976/1977 & RD250/350/R5 - Rear Tail Light Damper Replaces OEM 214-84553-01-00 -
Yamaha RD400 Tail Light Base 1A0-84712-60 Sheet, Base. This rubber part goes between the bracket and light. Reproduction part no longer available from Yamaha.
