{"product_id":"sunsong-3403115-power-steering-return-line-hose-assembly","title":"Sunsong 3403115 Power Steering Return Line Hose Assembly","description":"\u003ch2\u003eSunsong 3403115 Power Steering Return Hose\u003c\/h2\u003e\u003cp\u003eThe Sunsong 3403115 power steering return line hose assembly is built for low-pressure, high-temperature return-side service. It is engineered to match original equipment fit and restore the steering system on applications such as Honda Civic and Toyota Corolla where a precise return hose replacement is needed.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePower steering return line hose assembly for return-side fluid routing\u003c\/li\u003e\n\u003cli\u003eMax working pressure of 250 psi for low-pressure steering return applications\u003c\/li\u003e\n\u003cli\u003e41 in. overall length for application-specific routing\u003c\/li\u003e\n\u003cli\u003eEnd 1: ID hose connection\u003c\/li\u003e\n\u003cli\u003eEnd 2: 16 mm male O-ring fitting\u003c\/li\u003e\n\u003cli\u003eCSM hose material for fluid and heat resistance\u003c\/li\u003e\n\u003cli\u003eHigh-grade steel tubing with zinc electroplating for corrosion and rust resistance\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered to exact fit for OE-style replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eSunsong 3403115 is a power steering return line hose assembly made for vehicles that require a direct-fit replacement on the return side of the steering system. The hose is constructed with CSM material and paired with steel tubing finished with zinc plating to help resist corrosion from humidity, road salt, water, and grime. This makes it a practical choice for daily-driven Honda Civic and Toyota Corolla applications where steering fluid routing and durability matter. The 3403115 part number is also referenced by aftermarket cross numbers including Gates 353890 for the same application.\u003c\/p\u003e\u003cp\u003eBecause this assembly is precision engineered, it is intended to restore the original routing and connection style of the vehicle’s steering return line. The 3403115 is a focused replacement for drivers searching for a Honda Civic power steering return hose, Toyota Corolla return line hose assembly, or a Sunsong 3403115 steering hose replacement.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLeaking or seepage at the power steering return hose\u003c\/li\u003e\n\u003cli\u003eCracked, hardened, or heat-damaged hose material\u003c\/li\u003e\n\u003cli\u003eCorrosion on steel tubing or fittings\u003c\/li\u003e\n\u003cli\u003eImproper steering fluid routing caused by a worn hose assembly\u003c\/li\u003e\n\u003cli\u003eNoise or fluid loss related to a deteriorated return line\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the end connections, hose length, and fitting style before installation. This assembly uses an ID hose on one end and a 16 mm male O-ring fitting on the other, so matching the vehicle’s original routing and connection points is important. Inspect nearby brackets, grommets, heat shields, bushings, and protective sleeves during replacement and reuse or replace them as needed based on the vehicle’s original setup.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eThis Sunsong return hose assembly is manufactured to exceed original equipment performance standards for return-side steering service. Its steel tubing, zinc coating, and application-specific engineering support consistent fitment and corrosion resistance in demanding underhood and undercar conditions.\u003c\/p\u003e","brand":"Sunsong","offers":[{"title":"Default Title","offer_id":52845143949493,"sku":"FTTD-3403115","price":28.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/S5_3403115_Fro.jpg?v=1784788153","url":"https:\/\/www.partcatalog.com\/products\/sunsong-3403115-power-steering-return-line-hose-assembly","provider":"PartCatalog","version":"1.0","type":"link"}