As a professional China factory and wholesaler specializing in OE auto chassis and brake parts, we supply high-quality Toyota 48090-60010 rear left hand (LH) pneumatic cylinder assemblies. With long-term experience in auto parts wholesale, we cover global markets including Europe, North America, Southeast Asia, the Middle East, and Africa, and own multiple e-commerce and B2B trading platforms to provide convenient procurement channels for customers worldwide. Below are the key details of this product:
Compatibility & Fitment Details: Specifically engineered for Toyota commercial vehicles, including Toyota Coaster (HZB50, HZB51, HZB53, HZB59 series) and Toyota Dyna (BU30, BU40, BU60 series) equipped with pneumatic brake systems. This is a rear left-hand side (LH) pneumatic cylinder assembly, directly compatible with the original vehicle mounting points and pneumatic pipelines. Direct OE fit, no modifications or additional adapters needed.
Core Function & Performance: As a key component of the pneumatic brake system, this cylinder assembly converts pneumatic pressure into linear mechanical force to drive the rear brake mechanism (shoe or caliper) for reliable braking. It features precise pressure control and fast response speed, ensuring stable braking performance even under heavy load conditions of commercial vehicles. The built-in pressure relief valve prevents overpressure damage, protecting the entire brake system.
Premium Construction & Durability: Adopts high-strength cast iron cylinder body (excellent pressure resistance and structural stability), precision-machined piston with nitriding treatment (wear resistance and corrosion resistance), and high-quality EPDM sealing ring (good airtightness and aging resistance). The external surface is treated with electrophoretic coating to resist rust and corrosion in harsh working environments (such as rainy days, muddy roads). All components meet Toyota's strict material specifications, ensuring long service life.
Strict Quality Control & Testing: Each Toyota 48090-60010 pneumatic cylinder assembly undergoes comprehensive quality control tests before delivery: air tightness test (ensuring no air leakage under rated pressure), pressure resistance test (verifying performance under extreme pressure), durability test (simulating long-term repeated braking operations), and dimensional accuracy test (ensuring compatibility with original parts). All products meet Toyota OE standards, minimizing after-sales issues and ensuring driving safety.
Installation Convenience: Features exact OE-spec mounting flanges and pneumatic quick-connect interfaces, fully compatible with the original brake system. Installation only requires common auto repair tools (wrenches, screwdrivers) and professional pneumatic system assembly experience. It is recommended to follow the vehicle maintenance manual for installation torque and pipeline connection requirements to ensure airtightness and braking performance. Before installation, check the cleanliness of the pipeline to avoid debris entering the cylinder and affecting performance.