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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.
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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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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.
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Yamaha RD350 Oil Pump - Rebuilt / Restored
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This pump has been completely rebuilt and restored by Economy Cycle
- Fully disassembled and Ultrasonically cleaned
- Vapor blasted (nice clean finish on casting, no stains or grime
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All seals and gaskets replaced
- Hardware replaced - pump body screws and bleed screw
- Re-assembled and shimmed to spec
- Also included are the pump to engine cover gasket and oil pump shaft seal
- Pump is ready to mount, bleed and run
- Worm drive shaft not included
- Earlier pump uses the coarse tooth worm gear (see pics)
- Free tech support if you have any pump questions or need help
- Additonal pictures in product detail/below
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Yamaha RD400 (1976-1978) Idle Screw Spring for Carburetor (Discontinued by Yamaha). 1 available. Note this part is still available with the throttle screw: RD400 Idle Screw Set
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Yamaha RD400 Crankshaft - This 1976/77 1A1 Crankshaft has been professionaly rebuilt by Economy Cycle, is ready to install and run. Rebuild included the following work: Crankshaft dis-assembly Cleaned, measured and bead blasted New ProX rods New Bearings - inner, outer (Yamaha OEM bearings) New Small end, Big end bearings (ProX) New Thrust Washers New Pins Re-assembly and truing to factory specifications or better Note: Flywheels have some staining and minor pitting from age, but will not affect performance.
