{"product_id":"sunsong-2201898-brake-hydraulic-hose","title":"Sunsong 2201898 Brake Hydraulic Hose - Front","description":"\u003ch2\u003eReliable Brake Hydraulic Hose for Audi A4 and S4 Models\u003c\/h2\u003e\u003cp\u003eThe Sunsong 2201898 brake hydraulic hose is designed specifically for Audi A4, A4 Quattro, and S4 vehicles. Engineered with durable EPDM material and precise fittings, this hose ensures consistent brake fluid delivery and reliable braking performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi A4, A4 Quattro, and S4 models\u003c\/li\u003e\n\u003cli\u003ePart number 2201898 for accurate identification\u003c\/li\u003e\n\u003cli\u003e12.91 inches (328 mm) length for proper fitment\u003c\/li\u003e\n\u003cli\u003eBoth ends feature 10 mm female fittings for secure connections\u003c\/li\u003e\n\u003cli\u003eConstructed from EPDM hose material for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eNo bracket included, designed for direct hose replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details of Sunsong Brake Hydraulic Hose 2201898\u003c\/h2\u003e\u003cp\u003eThis brake hydraulic hose is manufactured using EPDM (ethylene propylene diene monomer) rubber, known for its excellent resistance to heat, ozone, and brake fluid chemicals. The hose length measures 12.91 inches (328 mm), making it suitable for the brake system routing in Audi A4, A4 Quattro, and S4 models. Both ends of the hose have 10 mm female fittings, ensuring compatibility with the vehicle’s brake line connectors. The absence of a bracket means this hose is intended for applications where the original mounting hardware is reused or not required.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cp\u003eThis brake hydraulic hose is used to transfer brake fluid under pressure from the master cylinder to the brake calipers or wheel cylinders. It is a critical component in the hydraulic braking system of Audi A4 and S4 vehicles. Replacing this hose can resolve several issues:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrake fluid leaks due to cracked or worn hoses\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency caused by hose swelling or internal damage\u003c\/li\u003e\n\u003cli\u003eBrake pedal softness or sponginess from compromised hose integrity\u003c\/li\u003e\n\u003cli\u003eCorrosion or damage to fittings leading to fluid loss\u003c\/li\u003e\n\u003cli\u003ePreventative maintenance to avoid brake system failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Sunsong 2201898 brake hydraulic hose, ensure the vehicle is securely lifted and supported. Carefully remove the old hose, avoiding contamination of the brake fluid system. Use proper tools to disconnect the 10 mm female fittings at both ends. After installation, bleed the brake system thoroughly to remove air and verify there are no leaks. Since this hose does not include a bracket, confirm that the existing mounting hardware is intact and properly secures the hose to prevent movement or abrasion.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eSunsong brake hydraulic hoses are manufactured to meet or exceed OEM specifications for durability and performance. The EPDM material and precision fittings provide reliable service life under normal operating conditions. Part number 2201898 undergoes quality control inspections to ensure fitment and function for Audi A4, A4 Quattro, and S4 models. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"Sunsong","offers":[{"title":"Default Title","offer_id":44728996823221,"sku":"FTTD-2201898","price":17.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/S5_2201898_Fro.jpg?v=1775097969","url":"https:\/\/www.partcatalog.com\/products\/sunsong-2201898-brake-hydraulic-hose","provider":"PartCatalog","version":"1.0","type":"link"}