This authentic OEM Kawasaki rear brake master cylinder assembly is a factory Nissin 14mm unit made for the 1986–1987 GPZ1000RX / Ninja 1000R ZXT00A models. It includes the aluminum master cylinder body, pushrod plunger linkage, fluid feed line, and remote plastic brake fluid reservoir with black cap. Designed for the rear hydraulic brake system, this part converts foot pedal pressure into hydraulic force to operate the rear brake caliper. It is ideal for factory restoration, replacement, or rebuild projects on classic Kawasaki sportbikes. Direct fitment: 1986 Kawasaki GPZ1000RX ZX1000-A1 1987 Kawasaki GPZ1000RX ZX1000-A2 OEM reference: 43015-1290 May share internal 14mm rebuild parts with select ZX-10 and GPZ models, but mounting points and pushrod length should be checked before custom use.
Please verify compatibility with your specific motorcycle model before purchasing.
Cleaning Status
partially_cleaned
Cleaning Notes
Used stain remover
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Estimated delivery: 2-5 business days
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Yes, all parts with OEM numbers are genuine manufacturer parts. Check the specifications tab for the OEM number.
We offer a 30-day return policy. Items must be in original condition. See the Shipping tab for complete details.
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location.
Parts are sold separately. We recommend professional installation for safety and warranty purposes.
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