Best Rear Brake Reservoir Motorcycle Solutions for Your Ride
Seeking a reliable rear brake reservoir for your motorcycle? This guide highlights five top options, detailing fitment, materials, and installation notes. Each product focuses on durability, leak prevention, and compatibility with common rear brake master cylinders. Use this overview to compare choices and find a reservoir that matches your bike’s requirements and riding style.
| Product | Brand | Key Features | Compatibility Notes |
|---|---|---|---|
| Pleoos Transparent Motorcycle Reservoir | Pleoos | ABS material, anti-corrosion, high impact resistance, 42mm cap/bottle, 7mm handle | Replaces 1930854; verify part pictures for correct fitment |
| X AUTOHAUX Universal Reservoir | X AUTOHAUX | ABS plastic, smooth surface, rubber seals, universal fit | For motorcycles, sport bikes, scooters; check compatibility |
| Autovic Rear Brake Reservoir | AUTOVIC | ABS plastic, impact and heat resistance | Fits Polaris Sportsman and related models; verify compatibility |
| JFG RACING CNC Reservoir | JFG RACING | 6061-T6 aluminum, transparent window, high durability | Fits multiple DRZ/KLX models; design emphasizes visibility |
| GEARLINTON Universal Reservoir | GEARLINTON | ABS plastic, easy install, leak-proof | Universal fit; confirm model compatibility |
Each option offers a balance of durability, ease of installation, and compatibility with common rear brake master cylinders. Consider your bike’s make, model year, and whether you prefer a clear window to monitor fluid levels or a simply functional dark reservoir.
Pleoos Transparent Reservoir For Rear Brake

The Pleoos unit is molded from ABS to resist corrosion and impacts, offering a longer life span for rear brake systems. It features a cap diameter of 42 mm (16.5 inches) and a bottle height of 42 mm with a 7 mm handle diameter. This reservoir is designed to replace part 1930854, so users should compare part numbers and pictures to ensure a proper match for their motorcycle’s rear brake master cylinder.
X AUTOHAUX Universal Brake Fluid Reservoir

The X AUTOHAUX reservoir is built from ABS plastic for improved durability and resistance to wear. It features a smooth surface with internal rubber seals to prevent leaks and provide a secure seal during operation. Its universal fit makes it a practical option for a wide range of motorcycles, scooters, and ATVs, though riders should verify fitment for their specific model.
Amavoler Rear Brake Reservoir Replacement

The Amavoler reservoir is designed for universal compatibility across motorcycles, dirt bikes, ATVs, and quads. It uses ABS for solid durability and features a compact 1.38-inch diameter by 1.57-inch height profile. This makes it suitable for tight under-seat installations while maintaining reliable fluid containment.
AUTOVIC Polaris-Compatible Reservoir

The AUTOVIC reservoir is designed to fit Polaris Sportsman and several related models, including Scrambler variants. It uses ABS plastic to resist impacts and heat while maintaining structural integrity in varying riding conditions. This makes it a solid option for riders who own Polaris models and need a compatible fluid container.
JFG RACING CNC Reservoir

Built from 6061-T6 aluminum, the JFG RACING reservoir is designed for high durability and resistance to corrosion. It includes a transparent window for quick level checks, making maintenance easier. It’s a good match for riders who want a robust, race-inspired option and clear fluid visibility.
GEARLINTON Universal Reservoir

The GEARLINTON unit is crafted from premium ABS plastic and offers straightforward installation with a leak-proof design. Its universal fit aims to simplify replacements across various models, though users should verify compatibility before purchasing to ensure a proper seal and fitment with their master cylinder.
Buying Guide: Key Purchase Considerations
- Compatibility: Confirm model and year compatibility with your motorcycle’s rear brake master cylinder. Look for part numbers or model lists to match correctly.
- Material and Durability: ABS plastic provides good resistance to corrosion, impacts, and heat. Aluminum options offer higher strength and a premium feel but require careful fitment checks for mounting.
- Seal Quality: Reservoirs with rubber seals help prevent leaks and maintain fluid integrity during riding vibrations and temperature changes.
- Visibility: A transparent or windowed reservoir lets you monitor brake fluid levels at a glance, aiding proactive maintenance.
- Installation Ease: Universal fittings simplify replacements but double-check mounting hardware and routing paths to avoid interference with tires, swingarms, or exhaust components.
- Brand and Warranty: Reputable brands often provide better tolerance for minor fitment differences and longer support in case of defects.
- Maintenance Needs: Some reservoirs are easy to disassemble for cleaning or fluid replacement, while others are more integrated and less serviceable.
- Safety Considerations: Ensure the chosen reservoir does not compromise braking performance; a secure seal and proper routing are essential to prevent fluid leaks onto hot engine components.