{"product_id":"sunsong-3401670-power-steering-pressure-line-hose-assembly","title":"Sunsong 3401670 Power Steering Pressure Line Hose Assembly","description":"\u003ch2\u003ePower Steering Pressure Line for Acura Legend\u003c\/h2\u003e\u003cp\u003eSunsong 3401670 is a power steering pressure line hose assembly built for 1986-1990 Acura Legend applications. It is engineered to meet demanding pressure requirements while maintaining an exact-fit layout for straightforward replacement on the Acura Legend power steering system.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1986-1990 Acura Legend, N\/A\u003c\/li\u003e\n\u003cli\u003ePressure hose assembly with a 66.5 in. (1689 mm) length\u003c\/li\u003e\n\u003cli\u003eEnd 1: 12 mm male captive O-ring fitting\u003c\/li\u003e\n\u003cli\u003eEnd 2: 14 mm male inverted flare fitting\u003c\/li\u003e\n\u003cli\u003ePS switch port included\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 resistance\u003c\/li\u003e\n\u003cli\u003eRated for 1,500 psi max working pressure, 8,700 psi burst pressure, and 1,600 lb tensile strength\u003c\/li\u003e\n\u003cli\u003ePart number 3401670 for Acura Legend power steering pressure line replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Sunsong power steering pressure line hose assembly is built for Acura Legend models from 1986 through 1990 and is shaped to match the original routing and connection points. Sunsong 3401670 uses high-grade steel tubing with a zinc coating to help resist rust and corrosion from humidity, road salt, water, and grime, while the CSM hose section supports long-term durability in demanding steering-system service. The assembly is pressure tested before it leaves the factory, and the design includes the PS switch port required for the listed application. This part cross-references Gates 369180 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Addresses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePower steering fluid leaks from a worn or damaged pressure hose\u003c\/li\u003e\n\u003cli\u003eSteering effort that increases when hose pressure is no longer maintained\u003c\/li\u003e\n\u003cli\u003eNoise or inconsistent steering assist caused by hose deterioration\u003c\/li\u003e\n\u003cli\u003eCorrosion-related failure on exposed steel tubing\u003c\/li\u003e\n\u003cli\u003eFitment issues when replacing an aging Acura Legend pressure line\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the fitting types and lengths against the original hose before installation. For 1986-1990 Acura Legend service, verify the 12 mm male captive O-ring end, 14 mm male inverted flare end, and PS switch port location match the vehicle’s original configuration. Inspect adjacent seals, clamps, and steering components for wear before bleeding the system and checking for leaks after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eSunsong pressure hoses are manufactured to exceed original equipment performance standards, with published pressure and tensile specifications for durability. Each hose is high-pressure tested at the factory to support trouble-free installation and operation on Acura Legend power steering repairs.\u003c\/p\u003e","brand":"Sunsong","offers":[{"title":"Default Title","offer_id":52844904480949,"sku":"FTTD-3401670","price":94.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/S5_3401670_Fro.jpg?v=1784786526","url":"https:\/\/www.partcatalog.com\/products\/sunsong-3401670-power-steering-pressure-line-hose-assembly","provider":"PartCatalog","version":"1.0","type":"link"}