{"product_id":"sunsong-3604978-power-steering-return-line-hose-assembly-intermediate-pipe","title":"Sunsong 3604978 Power Steering Return Line Hose Assembly - Intermediate Pipe","description":"\u003ch2\u003ePower Steering Return Line Hose\u003c\/h2\u003e\u003cp\u003eThis Sunsong power steering return line hose assembly is built for direct replacement on the steering return circuit. It is engineered for exact fit and corrosion resistance, making it a practical choice for restoring proper fluid routing on the Acura MDX.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel tubing construction with zinc plating for added resistance to rust and corrosion.\u003c\/li\u003e\n\u003cli\u003eRated for low-pressure, high-temperature return line operation.\u003c\/li\u003e\n\u003cli\u003eBeaded tube ends for secure hose connection points.\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered to match original fit and restore worn components.\u003c\/li\u003e\n\u003cli\u003ePart number 3604978 for accurate ordering and identification.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eSunsong 3604978 is a power steering return line hose assembly made from steel and finished with zinc plating to help protect against moisture, road salt, grime, and other corrosive exposure. It is designed for low-pressure return service and is rated up to 250 psi working pressure. The beaded tube ends support a secure connection, while the exact-fit design helps restore the steering fluid path to original routing on the Acura MDX.\u003c\/p\u003e\u003cp\u003eThis part cross-references Dorman - HELP 81406 for the same application.\u003c\/p\u003e\u003cp\u003eFor buyers searching for a 2007-2009 Acura MDX power steering return line hose assembly, 3604978 provides a direct-fit replacement option. It is also relevant for Acura MDX steering repair work where corrosion, leakage, or damaged tubing has affected return-line performance.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a corroded or rusted steering return hose.\u003c\/li\u003e\n\u003cli\u003eRestoring fluid flow in a leaking power steering return line.\u003c\/li\u003e\n\u003cli\u003eRepairing damaged steel tubing in the steering circuit.\u003c\/li\u003e\n\u003cli\u003eAddressing worn connection points at the beaded tube ends.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eFits 2007-2009 Acura MDX, Intermediate Pipe. Verify the routing, end fitting size, and connection style before installation. The hose assembly uses beaded tube ends and is intended for the return side of the power steering system. Part number 3604978 should be matched to the vehicle application before service begins.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eSunsong manufactures this hose assembly to exceed original equipment performance standards. The steel tubing and zinc-coated finish are selected to improve resistance to corrosion in demanding underhood and road conditions.\u003c\/p\u003e","brand":"Sunsong","offers":[{"title":"Default Title","offer_id":53546711842997,"sku":"FTTD-3604978","price":21.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/S5_3604978_Fro.jpg?v=1792300539","url":"https:\/\/www.partcatalog.com\/products\/sunsong-3604978-power-steering-return-line-hose-assembly-intermediate-pipe","provider":"PartCatalog","version":"1.0","type":"link"}