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Out of stock
Yamaha RD250/350 Wiring Harness. Reproduction wiring harness for the Yamaha RD250/350 (all years). Due to the high cost of reproduction harnesses and originals being discontinued, Economy Cycle commissioned a manufacturer to do a run of harnesses for the 250/350. All wiring colors and connectors are the same as stock and is a direct fit replacment, but varies from original harness in terms of materials used for loom, color of plastic connectors, and other minor differences, etc. Note: This harness does not work with the later Euro 250's (that looked like 400's with the coffin tank). -
Generic Yamaha Key Blank for RD250/350. This is a key blank for Yamaha key series 26XX. Note picture is of original Yamaha key blank which is no longer available, you will receive a plain generic key blank without the word "YAMAHA" on it. -
Sale!
Replaces the stock generator, points, condenser, coils and regulator found on the RD, R5 and DS7. This system includes a lightweight cnc machined one piece external magnetic rotor and powerful stator, CDI ignition and HT coil pack, regulator, plug wires and caps, misc hardware and installation instructions. (note: all new systems purchased include the updated rotor -
New Replacement Headlight for Yamaha RD R5 DS7- Yamaha no longer makes the replacement headlight bulb for the RD's
- This is an option to replace the original 162mm headlight
- Comes with a H4 bulb 60/55w
- The light is held in place with clips and the side to side adjuster is deleted.
- Applications
- Any motorcycle with a 162mm headlight
- Yamaha R5, DS7 1970-1972
- Yamaha RD350, RD250 1973-1975
- Yamaha RD400 1976-1980
- Note: Clips for this headlight can be found here Headlight Clips
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New old stock part - 1 available Yamaha R5/DS7/RD250/RD350/RD400 Horn 12V - OEM Part 4L0-83371-30-00. This is the original horn for the R5/DS7/RD250/RD350. The RD400 horn was discontinued, this horn can be used but the mount will have to be bent to position the horn. -
Yamaha RD400 Wiring Harness. Reproduction wiring harness for the Yamaha RD400 (1976-1977). Due to the high cost of reproduction harnesses and originals being discontinued, Economy Cycle commissioned a manufacturer to do a run of harnesses for the 400. All wiring colors and connectors are the same as stock and is a direct fit replacement, but varies from original harness in terms of materials used for loom, color of plastic connectors, and other minor differences, etc. Note: 76/77 use the same harness. -
Yamaha RD400 Right Control Switch. High quality reproduction part. Replaces original Yamaha part no. 1A0-83975-00-98 No modifications required, same wire colors / connections as original.- Applications
- RD400 C/D 1976-1977
- RD400 E 1978 Can be used with modification to the wiring connections
- RD400 F Daytona 1979 Can be used with modification to the wiring connections, Light switch is not used
- Applications
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Yamaha RD400 Left Control Switch. High quality reproduction part. Replaces original Yamaha part no. 1A0-83973-02-98 No modifications required, same wire colors / connections as original.- Applications
- RD400 C/D 1976-1977
- RD400 E 1978
- RD400 F Daytona
- XS360 1976-1977
- XS500 1977-1978
- Applications
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Yamaha RD350/RD250 Right Control Switch. High quality reproduction part. Replaces original Yamaha part no. 360-83975-03-00 No modifications required, same wire colors / connections as original. Applications:- Yamaha RD250 1973-1975
- Yamaha RD350 1973-1975
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Yamaha RD350/RD250 Left Control Switch. High quality reproduction part. Replaces original Yamaha part no. 360-83973-02-00 No modifications required, same wire colors / connections as original. Applications:- Yamaha RD250 1973-1975
- Yamaha RD350 1973-1975
- RD125 1975-1976
- RS100 1975-1976
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12V Horn by Chris Products - generic horn sutiable for motorcycles with 12V system. Simple installation. This horn is smaller than the original RD horn, about half the size. -
12V Horn by K&S - available in Chrome or Black - Very similar to original RD horn size, shape and mount. 110-120 db -
12V/4.5AH Compact Battery. Drycell precharged battery, spade type connectors. 3.5w x 4h x 2.75w". This is a compact battery that can be used if you want to eliminate the stock battery box, save weight and/or relocate battery. Note: This battery may not perform as well as the stock size battery for lighting purposes, but will fire the ignition. *additional shipping costs apply to this item, calculated at checkout. -
Sale!
35V Electrolytic Capacitor. This capacitor can be used to create a battery eliminator which will work on most bikes with CDI ignitions. Instructions for making this capacitor into a battery eliminator can be easily found on the internet, please do not contact us for instructions, this is intended for the do it your selfer with the electrical knowledge and tools necessary to create and wire the eliminator. We also sell a pre-made capacitor battery eliminator here on the site by Zeeltronic. This does not work with bikes with points/condensor/magneto type ignitions. For instance, this eliminator will work with the RZ350 but will not work with the stock RD350/400 ignition. Also Not recommended for use with the Powerdynamo ignition system. -
360 Degree LED Tail light Bulb - Clear, Sold Each. Dual Function Brake/Tail light. 360 degree design allows for illumination of the license plate. 12V bulb produces a bright LED glow. Replaces standard 1157-style bulb. LEDs draw extremely little electricity, are vibration resistant and last up to 10,000 hours of use. Sold each -
Marker Lights by K&S. Nice quality aluminum bodied lights give any vintage bike and updated look. Available with amber and brushed aluminum body. Dimensions approx 3.3"x1.4". Look great on an RD/RZ/R5. These have a bright 12V incandescent light. Sold in pairs. Available in single filament or dual filament. Choose filament and click add to cart. -
Marker Lights by K&S. Nice quality aluminum bodied lights give any vintage bike and updated look. Available with amber or smoke lens with satin black aluminum body. Dimensions approx 3.3"x1.4". Look great on an RD/RZ/R5. These have a bright 12V incandescent light. Sold in pairs. Available in single filament or dual filament. Note: Smoke/Dual Filament not available. Choose filament and click add to cart. -
Marker Lights by K&S. Nice quality aluminum bodied lights give any vintage bike and updated look. Available with amber, smoke or clear lens with chrome finish aluminum body. Dimensions approx 3.3"x1.4". Look great on an RD/RZ/R5. These have a bright 12V incandescent light. Sold in pairs. Available in single filament or dual filament. Note: Smoke with dual filament not available. Clear with single filament not available. Choose Finish / Filament and click add to cart. -
Battery Box Damper For RD400 (all years). Sold each. No longer available from Yamaha, replaces OEM part no. 1A0-21746-01-00. High quality reproduction rubber part. -
Battery Box Damper Set - For RD250/350/400/R5/DS7. Sold as a set of 4 dampers. High quality reproduction rubber part. -
Battery Eliminator by Zeeltronic. Battery eliminator is an electrolyte capacitor (30000-45000uF/25V) and works on most bikes with CDI ignitions. This does not work with bikes with points/condensor/magneto type ignitions. For instance, this eliminator will work with the RZ350 but will not work with the stock RD350/400 ignition. Not recommend for use with the Powerdynamo ignition. -
Battery Lead / Terminal Cover. Used to cover the battery terminal leads. -
Ignition Coil Wire - for Yamaha RD/R5/YDS6/7 and other bikes. High quality replacemnt ignition coil wire for stock or aftermarket coils. Sold by the foot, quantiy = number of feet desired. -
Dual Digital EGT Gauges with Warning/Record and fast reacting probe. Displays exhaust temperature for two cylinders. Comes as complete kit with fast reacting probes and clamp on mounting hardware. Max temperature setting is adjustable and display turns from blue to red when reached as warning. Automatically records max temperature reached. Easy installation with instructions. 12V dual gauge with probes & mounting hardware by Koso North America. Replacement probes/hardware available. -
DOT certified Turn Signals. Nice update for the RD turn signal, smaller than original with more up to date styling. Black body/Amber lens. Universal fit can be used front/rear, left/right. Not a bolt on direct replacement, you'll need to determine wiring and mounting as with any aftermarket signal. Note stems are short on these signals. Replacement lenses available. Sold in pairs. If you want stock bolt on signals see here RD Signals Stock Replacement -
DOT Compliant Turn Signals by K&S. Nice quality chrome or black finish aluminum bodied lights give any vintage bike and updated look. Available with amber or clear lens with chrome or black finish aluminum body. Dimensions approx 3.3"x1.4". Look great on an RD/RZ/R5. These have a bright 12V incandescent light. Sold in pairs. Available in single filament or dual filament. Note: Clear/Dual Filament not available. Choose filament and click add to cart. -
No more points for your classic RD!!! Quick, Easy installation; easier than changing a set of points!! No modifications to the wiring harness, charging system, etc. Works with stock coils, or aftermarket coils made to use with points. (note: promotions/discounts do not apply to this item). Note: Suitable for All USA/Euro/Australian DS7, RD250, R5, RD350. -
No more points for your classic RD!!! Quick, Easy installation; easier than changing a set of points!! No modifications to the wiring harness, charging system, etc. Works with stock coils, or aftermarket coils made to use with points. (note: promotions/discounts do not apply to this item). Now available for the Euro/Australian Models. Choose model and click add to cart. -
Coil Wire & Spark Plug Caps Kit. Kit includes: 2x zero resisance spark plug caps, preinstalled on 16" copper core plug wires (trim to length needed for your application). For all RD's, R5, DS6/7 and most 2 cylinder bikes. These work with Terminal and Removable Terminal/Stud type plugs (see pics below).
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We designed these new kits with RD enthusiasts in mind and includes the following specs / features- Works with the engine in the frame (most dial gauges are too large and won't fit in the RD due to the frame rails sitting just above the heads)
- Metric Gauge - no need to convert from SAE and one less chance to make a mistake when converting
- Increments:
- 10mm stroke 1/100mm graduation
- Big hand sweeps 1 mm
- Smal hand in .10 mm increments
- 10, 12, & 14mm adapters makes this kit suitable for most 2 strokes
- 2 Extensions
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Economy Cycle Carabiner Flashlight. Handly little LED flashlight - small enough to keep in the bike's toolbox or on your keychain (battery doesn't activate until you remove the paper disc on the battery before use). Green annodizied aluminum body with small carabiner & Economy Cycle logo (approximately 4" long w/carabiner). -
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. -
Electrical Connector Cover (under side cover for generator/rec/regulator wires) Replaces OEM #256-82599-00-00, similar to original. -
Flasher Relay - 12V 2 prong for 21-23W bulbs. By K&L. Replacement flasher for RD350/250/R5. You can use this flasher on the RD400 but you will lose the self cancelling function. -
Flasher Relay - 12V 3 prong for 21-23W bulbs. By K&L. Note this is not the same 3 prong flasher in the RD400 and will not function the same. You can use the standard 2 prong flasher we have here on the site for the RD400 and your signals will flash, however you will lose the self cancelling function. Original OEM Yamaha flashers for the 400 are still available but in excess of $170. We can order the original flasher for you, please contact us via customerservice@economycycle.com -
Fuse Holder - Universal for glass tube type fuses -
Tube type fuses - available in 5,7.5,10,15,20,25,30 amps. Quantity = number of fuses desired. Choose amp size, quantity and click add to cart. -
Tube type fuses Short - available in 10 or 20 amps. These fuses are 1.0" long, same as stock OEM size for the RD's/R5/DS6/7. Quantity = number of fuses desired. Choose quantity and click add to cart. -
Yamaha Gauge Bulb Socket/Harness, replaces Yamaha part no.s 360-83131-03 & 360-83131-07 & others. High quality reproduction suitable for Yamaha RDs, R5/DS7 & others. Sold each. Avaiable in singles/doubles -
These key blanks are for the Yamaha RD400 keys, there is a left and right version of the key blank. Compare the blank in the picture to your key to determine right/left. The grooved lines on the key will either face left or right. These grooves will face the same direction looking at the back or front of the key. Note picture is of original Yamaha key blanks which are no longer available, you will receive a plain generic key blank without the word "YAMAHA" on it. Choose left or right and quantitiy and click add to cart. -
Genuine NGK 5K Spark Plug Caps (Sold Each) Note: NGK has discontinued these plug caps, order while supplies last. -
Out of stock
***DISCONTINUED*** DO NOT ORDER for reference only. Genuine Yamaha Key Blank for RD250/350. This is a key blank for Yamaha key series 26XX. Key has the word "YAMAHA" on it as pictured. Note: this key is no longer available from Yamaha. Link to RD25/350 generic key blank RD250/350 Key Blank - Generic
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These original genuine Yamaha key blanks are for the Yamaha RD400 keys, there is a left and right version of the key blank. Compare the blank in the picture to your key to determine right/left. The grooved lines on the key will either face left or right. These grooves will face the same direction looking at the back or front of the key. These original Yamaha key blanks have the word "YAMAHA" on them. Note: the right version of this key is no longer available from Yamaha and we no longer have stock. Choose quantity for left version of key and click add to cart.
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Halogen Headlight Bulb 12V/35/35W- RD350/250/R5/DS7. Note: This bulb is for the replacment headlight assembly we sell here on the site, Part no. 12-1076 but works on any bike with an H4 headlight bulb connection. -
Halogen Headlight Bulb 12V/55/60W - Super White Xenon style bulb. Note: This is an H4 style bulb for the replacment headlight assemblies we sell here on the site, or any headlight with a replaceable H4 style bulb. Super White bulbs use a special blue filter coating to produce a whiter brighter light. This is a special heavy duty bulb resistant to shock and vibration. Note: The original stock RD/R5/DS7 headlight was a sealed beam with a non-replaceble bulb and an incandescent reflector and is incompatible with this bulb. -
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 right
Original
Halogen
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Head Temperature Gauge with 14mm Sensor- Displays temperatures up to 500°F
- Temperature accuracy within 1°F/°C
- User-selectable display in °F or °C
- Measure and record maximum temperature (resettable)
- Small size (1.9" x 1.0" x .59") with large, easy-to-read display
- Waterproof
- Approximate five-year battery life
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Sale!
Headlight Assembly - 6.25" includes Bucket, Lens, Bulb and Chrome Ring (Great replacement for the RD, easy fit) Black or Chrome -
Ignition Coil - for Yamaha RD/R5/YDS6/7. Replacement Coil 12V with Mounting Hardware. High performance coil, 5ohm, 30,000+ Volts. -
Yamaha RD250/350/400 Direct Replacement Ignition Coils. Exact replacement for original type Hitachi coils for RD's. Same bolt spacing as stock. Sold each. We recommend removal/bypassing of ballast resistor on RD400's (easy to do, contact us if you need help).
