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Yamaha RD350 RD400 Front Master Cylinder Rebuild Kit. Original Yamaha OEM part. Includes piston, seals, spring, circlip, and dust boot. 1A0-W0041-00-00
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DOT 4 Brake Fluid by Maxima. 16.9oz/500ml bottle.
- For use in all vehicles specifying DOT 3 or DOT 4 brake fluid
- Durable and reliable stopping power
- Anti-vapor lock formulation maintains responsive lever and pedal feel
- Resists corrosion, oxidation and “boil-off”
- Eliminated corrosion and lubricates fuel system components
- Mixes with other DOT 3 and DOT 4 brake fluids
- Exceeds US FMVSS 116 DOT 3 & DOT 4, SAE J1703, SAE J1704 and ISO 4925 (Classes 3 & 4)
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Yamaha RD350 RD400 Front Master Cylinder Rebuild Kit. Includes piston, seals, spring, circlip, and dust boot. Original Yamaha OEM part. This is for the 5/8 master cylinders. If you look on the bottom of your master cylinder and it has a "14" embossed this kit will not work. NOTE: This is for the YAMAHA OEM brake master cylinders, not for our reproduction master cylinders. Applications:
- RD350 1973-75
- RD400 1976-78 (Front) Will not work on the RD400F Daytona Special with a 14mm master cylinder.
- XS1/ XS2 1970-72
- XS650B 1975-76
- TX500 1973-74
- TX650 1973-74
- TX750
- TZ125G 1980
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DOT 4 Synthetic High Temp Racing Brake Fluid by Maxima. 500ml/16.9oz bottle.
- Synthetic, zero-fade racing brake fluid designed to ensure maximum stopping power and protection for critical brake system components under the most extreme racing conditions
- Extensively developed formulation maintains unparalleled responsiveness and performance by preventing water contamination and vaporization in any environment
- Advanced chemistry resists oxidation under excessive temperature, prevents corrosion and is compatible with SBR and EPDM rubbers
- Extremely high boiling point, over 600 degrees
- High temperature additive system
- Anti-vapor lock formulation
- Mixes with other DOT 3 and DOT 4 brake fluids
- Exceeds US FMVSS 116 DOT 3 & DOT 4, SAE J1703 and SAE J1704
- Do not use in DOT 5 silicone brake systems or mix with silicone based fluids
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Sale!Yamaha RD400 (all years including Daytona) Rear Master Cylinder Rebuild Kit. Includes main piston seal, spring with cap, circlip, and dust boot, all the wearable parts that need to be replaced when rebuilding the master cylinder. Yamaha stopped making the rebuild kits several years ago and the aftermarket kits had fitment issues and were also recently discontinued, so we decided to produce our own kit. We have tested the parts in this kit for fitment and performance. Note this kit is assembled with OEM parts.
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Yamaha RD400 (all years including Daytona) Rear Master Cylinder Rebuild Kit. This reproduction kit is assembled with high quality seals and includes main piston seal, spring with cap, circlip, dust boot, and banjo bolt washers, all the wearable parts that need to be replaced when rebuilding the master cylinder. Yamaha stopped making the rebuild kits several years ago and the other aftermarket kits had fitment issues, and were also recently discontinued, so we decided to produce our own aftermarket kit. We have tested the parts in this kit for fitment and performance. See here for alternative kit made with OEM seals RD400 Rear MC kit - OEM
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Yamaha RD400F Daytona Front Master Cylinder Rebuild Kit. 14mm. Includes seals, spring, circlip, and dust boot. This kit includes the piston seal that is unique to the Daytona 400F and different from the earlier 400's. This kit does not include the piston.
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Yamaha Brake Caliper Seal Kit - RD250/350/400 (73-78) XS TX. Includes main seals, dust seals, and small seal used between caliper halves and seal grease. Each kit services one caliper. Note: Yamaha no longer supplies red rubber grease packets witht he seal kit. This vegetable based grease is applied to the seals and helps keep them from seaping. Red rubber grease used on the seals will not contaminate your brake fluid. You can purchase red rubber brake grease at most automotive parts shops; However, most of the time, you can just lube the seals with brake fluid when rebuilding, but if you have any seaping after the rebuild then apply the red rubber grease to them. Note: This kit includes the small square section seal that fits between the caliper halves.
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Yamaha Reproduction Brake Caliper Seal Kit - RD250/350/400 (73-78) XS TX. Includes main seals, dust seals, and small seal used between caliper halves and seal grease. Each kit services one caliper.
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Brake Caliper Rebuild Kit - RD400F Daytona (Front / Rear). High quality seals from K&L. Each kit contains seals to rebuild one caliper.
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Yamaha RD400 (76-79) RZ350, Banshee, XS650, Rear Master Cylinder Reservoir Cap 2KF-25852-50-00, Genuine Yamaha.
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Yamaha RD400 (76-79) RZ350, Banshee, XS650, Rear Master Cylinder Reservoir 1A1-25894-01-00 Genuine Yamaha part.
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Red rubber grease (RGR) is used for repair, assembly and conservation of hydraulic brake components, apply thinly and evenly to cylinder sleeves, pistons, pins and seals. RGR rubber grease is compatible with DOT3/4 and 5.1 brake fluids. Contains Liquilon®, which lubricates long after conventional greases have washed out. Water repellent. Stands up to extremely high temperatures.
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Yamaha Master Cylinder Reservoir Diaphragm 360-25854-00-00 (all years) - RD400 Rear Master Cylider, RD350 Front Master Cylinder - Genuine Yamaha
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Yamaha Reservoir Diaphragm Bushing - 2GU-25855-00-00-00 - RD400 Rear master cylinder, RD350 Front master cylinder - Genuine Yamaha part.
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Banjo Bolt Dust Cover For Front Master Cylinder - Fits RD's & most bikes
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Banjo Bolt Single Line - Multiple Sizes. 10x1.25 and 10x1.0. Note: RD F/R Master cylinder and Rear Caliper use 10x1.25, RD Front Caliper uses 10x1.0, except Daytona which uses 10x1.25 F/R.
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Brake Bleeder Valve Caps - Vintage Style - set of 2 caps
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Brake Hose Set for Yamaha RD250 and RD350, high quality reproduction, no longer avaiable from Yamaha. Replaces OEM 360-25872-05-00 & 351-25873-05-00
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Brake Light Banjo Bolt Pressure Switch. Single line. Available in 2 sizes. Note: 10x1.25 for RD Front/Rear Master Cylinder & Rear Caliper Note: 10x1.0 for RD Front Caliper (except Daytona - see below) Note: 10x1.25 for RD400F Daytona caliper Front and Rear Note: 10x1.0 for Magura Front Master Cylinder Note: 10x1.0 for RD reproduction Calipers Front and Rear
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Brake Light Banjo Bolt Pressure Switch Cover Boot. For use with pressure switch banjo, not standard banjo. 90 degree black rubber boot. Sold each. Switch sold separately.
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Brake Line Kit - RD250(76-78)/RD350/RD400(76-78) Front Braided Stainless Steel Kit includes braided stainless steel line with cover, banjo bolt, washers and adapter. Line runs from master cylinder to hard line with stock bars or can run direct to caliper with lower bars. By Galfer. Available with clear or black covers. Note for RD350, if running this line to the caliper by passing the manifold and hard line, you'll need a banjo bolt pressure switch to activate the brake light, available here Banjo Bolt Pressure Switch
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Brake Line Kit - RD400 (C/D/E models 76-78) Rear Braided Stainless Steel. Kit includes braided stainless steel line, banjo bolt, and washers. By Galfer. Available with clear or black covers
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Brake Pad Shims, sold in pairs - RD250/350/400(C/D/E. Reproduction part no longer available from Yamaha. Replaces Yamaha part numbers:
- 306-25827-02-00, 306-25827-03-00, 306-25827-04-00
- 306-25828-02-00, 306-25828-03-00, 306-25828-04-00
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EBC Kevlar Brakes for Yamaha RD250/350/400. Made with Dupont Kevlar. Strong, predictable brake response and fingertip control. Gives you excellent stopping power without noise and rotor galling, even on polished rotors.Also fits TX500,TX650,TX750,XS650. FA11
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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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Ceramic High Performance Brake Pads Yamaha - RD350 RD400 RD250. These ceramic brake pads are suitable for street or race use. Also fits TX500,TX650,TX750,XS650. Our Advanced Ceramic Brake Pads are engineered to provide exceptional performance and reliability for your motorcycle. Made from a high-quality ceramic compound, these brake pads offer superior stopping power, reduced heat buildup, and smoother engagement.
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Disc/Rotor Lock Washer 90215-06106-00 Reproduction, sold each. Zinc plated. 8 required per disc/rotor
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EBC High Performance Front Brake Shoes for Yamaha R5, RD250(1974),DS6(front/rear),DS7(front),RD200(front)
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EBC High Performance Rear Brake Shoes for RD250/350/R5/DS7(all years),RD250/350LC 1980-1982.
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Economy Cycle RD Banjo Bolt - 10x1.25 Note: RD350/400 F/R Master cylinder and Rear Caliper use 10×1.25 RD Front Caliper uses 10×1.0, except Daytona which uses 10×1.25 F/R.
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Front Master Cylinder - Universal Master Cylinder Suitable for RD250/350/400. For standard 7/8" Handlebars, 13mm piston, does not include a mirror mount. Black finish on body with silver lever. Includes complete assembly, lever and banjo bolt as pictured. This master cylinder also has a built in brake switch which you can connect to your bike with spade type terminals.
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Front Master Cylinder - Universal Master Cylinder Suitable for RD250/350/400 & many other vintage bikes. For standard 7/8" Handlebars, 14mm piston, 10x1.25 banjo bolt pitch, also has 10x1.25 RH mirror mount, Satin black finish on body with silver lever. Includes complete assembly and lever as pictured.
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Front Master Cylinder Kit - RD250/350 Reproduction. For standard 7/8 bar, 5/8 piston, 10x1.25 banjo bolt pitch, 10mm RH mirror mount, kit includes complete assembly and lever as pictured. Note: The original and reproduction RD250/350 right hand mirror has a left hand thread. We have an adapter that you can use with this master cylinder and still use your original / reproduction mirrors. These are listed under the category.
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Goodridge Speed Bleed Nipples. Speed bleed nipples have a one way check valve that keeps air out of the lines when bleeding brakes. Makes brake bleeding a snap and one person job. Sold in pairs. Available in 8mm x 1.0 for all Yamaha RD's (except RD400F Daytona). The Daytona requires 8mm x 1.25. Yamaha RZ350 uses 8 x 1.0
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RD/250350/R5/DS7 Rear Brake Actuator Rod Hardware. OEM Yamaha, includes Spring, nut and pin.
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RD400 (all) Rear Master Cylinder Dust Boot. Reproduction Part, sold each
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RD400 RD250 RD350 Front Master Cylinder Dust Boot 1A0-25831-00. Reproduction Part, sold each
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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.
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SBS Ceramic High Performance Brake Pads Yamaha - RD350 RD400 RD250. These ceramic brake pads are suitable for street or race use. Also fits TX500,TX650,TX750,XS650.
- Extremely quiet – vibration damping ceramic composite virtually eliminates brake "grind" noise and pad "squeal"
- Excellent "cold morning" braking performance – no warm-up required
- Smooth, progressive and controlled braking with exceptional lever response
- Fast thermal recovery between high-energy stops with minimal high-temperature "brake fade" compared to organic or organic/Kevlar pads
- Increased rotor life – bonded ductile metal filament structure dramatically reduces rotor wear
- Long pad life – durable high-strength bonded ceramic-fiber structure increases pad life over organic or organic/Kevlar pads
- Low-dusting formula contains no ferrous (iron) compounds that can discolor matte/polished aluminum alloy or chrome-plated wheels
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Universal Rear Drum Brake Switch. Great OEM replacement. Can be used on R5/RD250/350 with stock spring.
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Vesrah Rear Brake Shoes for RD350/RD250 (all years). High quality brake shoe makes excellent OEM replacement.
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Yamaha RD Brake Caliper Modification Service. Modification of standard Yamaha RD front caliper to accept standard banjo bolt instead of hard line. We offer this service for existing calipers or our reproduction calipers offered here on the website. This modification includes removal of the stock banjo bolt flange and refacing of the banjo bolt mountnig surface.
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Yamaha Brake Caliper FRONT - RD250/350/400 Reproduction caliper. Note this is a reproduction of the Yamaha front caliper and is set up to accept the standard hard line. Caliper is aluminum body and much lighter than stock (2lbs vs 3lbs 8oz approx). We offer a caliper modification service to allow this caliper to accept a standard banjo bolt for use with stainless steel braided lines. Note: This caliper uses a 10mm x 1.0 thread pitch banjo bolt.
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Yamaha Brake Caliper REAR - RD400 (76-78) Reproduction caliper. Stock rear calipers are on longer available, but we can modify the reproduction front calipers for use on the RD400 rear. Modifications includes a relief for the rear disc carrier and removal of the hard line flange. With these modifications this is a simple bolt on caliper. Caliper is aluminum body and much lighter than stock (2lbs vs 3lbs 8oz approx). Note: Allow 5-7 days for this part prior to shipping. Note 2: This caliper requires a 10mm x 1.0 pitch banjo bolt, the stock rear caliper used a 10mm 1.25 pitch and will not work with this caliper. The 10mm x 1.0 bolt is available here (choose size): https://www.economycycle.com/shop/yamaha-rd250350400r5ds6ds7-parts/banjo-bolt-single-line-multiple-sizes/
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Master Cylinder Reservoir Diaphragm 360-25854-00-00 - RD350 Front Master Cylinder, RD400 Rear Master Cylinder - reproduction part
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Yamaha Reservoir Diaphragm Bushing 2GU-25855-00-00-00 - RD400 Rear master cylidner, RD350 Front master cylinder - Reproduction
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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
