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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). -
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. -
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. -
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. -
Electrical Connector Cover (under side cover for generator/rec/regulator wires) Replaces OEM #256-82599-00-00, similar to original. -
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 -
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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Maintenance Free Sealed Battery for Yamaha R5, DS7 RD250/350/400, RD350LC, RZ35350 From Parts Unlimited. **Batteries will ship via UPS - Provide a street address for shipping - UPS will not ship to a PO Box**. Battery includes acid pack. Note this battery is slightly smaller than stock battery. *additional shipping costs apply to this item, calculated at checkout. Note this is a generic battery and we will occasionally subsitute brand depending on availablity. -
Jumper cables made specifically for motorcycle and powersports use. -
Parts Unlimited Conventional Battery, stock replacement for Yamaha R5, DS7 RD250/350/400. Parts Unlimited premium-quality. Parts Unlimited batteries are a high-quality, low-cost alternative to OEM battery replacement Built to the same exacting specifications and quality control standards as top brand-name Japanese batteries Rugged and reliable starting power for your machine **Batteries will ship via UPS - Provide a street address for shipping - UPS will not ship to a PO Box**. Battery does not include acid. *additional shipping costs apply to this item, calculated at checkout. When we're out of stock on this Parts Unlimited battery, we'll ship a Fire Power brand battery which has the same specifications and is comparable quality. -
Wiring Diagrams - 11" x 17" - Laminated, Full Color -
Wiring Diagrams - 8.5" x 11" - Laminated, Full Color
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Yamaha OEM Battery Strap - fits RD250/350/400/R5/DS6/7. Original part number 122-82131-00-00, superseded by part no. 26L-82131-00-00. This part is used as the battery strap for the above bikes and the tool kit strap for the RD400 (76-78). -
Yamaha RD, RZ, R5, TZ - Generator Wiring Grommet. Reproduction part no longer available from Yamaha. Excellent high quality replacment part, chemical resistant, creates a dust and water tight seal. These can be used with the stock wiring or when replacing the ignition with the Powerdyanmo system. -
Yamaha RD250 Front Brake Switch part no. 395-83980-09-00. also fits RD60,RD125, RD200,RD125,RD200,DT's. -
Yamaha RD250/350 (all) Tail Light Wiring Harness. Reproduction. -
Yamaha RD250/350/400 Battery Wiring Harness Yamaha RD400 (all years) Battery Wiring Harness. This is the short harness that connects to your battery +/- with ring terminals on one end, bullets on the other. This harness is made with 14 gauge primary wire, 6mm ring terminals suitable for most batteries and standard yamaha 4mm bullet connectors (Red female/Black male) and black loom. Includes rubber block cover for + battery terminal. Reproduction part as close to the original as possible. Yamaha RD250/350 (all years) Battery Wiring Harness. This is the short harness that connects to your battery +/- with ring terminals on one end, bullet/ring on the other. This harness is made with 14 gauge primary wire, 6mm ring terminals suitable for most batteries and standard yamaha 4mm bullet connectors (Red female/Black male) and black loom. Includes rubber block cover for + battery terminal. Reproduction part as close to the original as possible. -
Yamaha RD350/250 (all) Regulator / Rectifier. Replacement regulator/rectifier built to OEM specs. One year warranty. Same OEM plug ends. This unit can be mounted in stock location, but slightly different than stock. -
Yamaha RD400 (all) Regulator / Rectifier. Replacement regulator/rectifier built to OEM specs. One year warranty. Same OEM plug ends as 1976-78. 1979 RD400 will require different plug, 4 Pin connector block and spades available here on the site. This unit can be mounted in stock location, but slightly different than stock. -
Yamaha RD400 XS650 Kill Switch Red Caution Strip. Aftermarket part, no longer avaialable from Yamaha. Fits 1976-1979 Yamaha RD400 and 1976-78 US XS650 and 1976-84 Euro XS650. Newly manufactured in UV resistant ABS plastic, identical to original.
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Yamaha RD400(all) Fuse Block. Includes all pictured and fuses. -
Yamaha RD400/RZ350 Front Brake Switch. Reproduction Part. replaces OEM 26H-83980-00-00 and 1A0-83980-30-00 -
Yuasa Maintenance Free Sealed Batteries for Yamaha R5, DS7 RD250/350/400, RD350LC, RZ350. Yuasa is a premium Japanese battery. Special absorbed-glass mat battery eliminates water loss, permitting the battery to be permanently sealed once it is filled with acid; Acid pack included. Truly the world’s finest “install it and forget it” motorcycle battery **Batteries will ship via UPS - Provide a street address for shipping - UPS will not ship to a PO Box**. Note this battery is slightly smaller than original stock battery. *additional shipping costs apply to this item, calculated at checkout. -
Yuasa Premium Conventional Battery for Yamaha R5, DS7 RD250/350/400. Great OEM replacement. Only Yuasa has the YuMiCRON, the most powerful lead-acid battery of its size, which appears as original equipment on more and more big bikes. **Batteries will ship via UPS - Provide a street address for shipping - UPS will not ship to a PO Box**. Battery does not include acid. *additional shipping costs apply to this item, calculated at checkout.
