{"product_id":"sunsong-3402030-power-steering-pressure-line-hose-assembly","title":"Sunsong 3402030 Power Steering Pressure Line Hose Assembly","description":"\u003ch2\u003eMercedes-Benz Power Steering Pressure Hose\u003c\/h2\u003e\u003cp\u003eThe Sunsong 3402030 power steering pressure line hose assembly is built for Mercedes-Benz 300D, 300SD, and 300TD applications with a direct-fit layout for the listed model years. It is engineered to handle demanding steering system pressure while maintaining reliable fluid transfer and consistent steering response.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 1977-1985 Mercedes-Benz 300D, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1978-1985 Mercedes-Benz 300SD, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1979-1985 Mercedes-Benz 300TD, N\/A\u003c\/li\u003e\n\u003cli\u003eEnd 1 fitting: 14 mm female swivel\u003c\/li\u003e\n\u003cli\u003eEnd 2 fitting: 5\/8 in male inverted flare\u003c\/li\u003e\n\u003cli\u003e28.3 in (718 mm) hose length\u003c\/li\u003e\n\u003cli\u003eCSM hose material for fluid and heat resistance\u003c\/li\u003e\n\u003cli\u003ePart number: 3402030\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuilt For Pressure And Corrosion Resistance\u003c\/h2\u003e\u003cp\u003eThis power steering pressure hose assembly is manufactured to exceed original equipment performance standards, with a 1,500 psi maximum working pressure, 8,700 psi burst pressure rating, and 1,600 lb tensile strength. The steel tubing is zinc electroplated to help resist corrosion from humidity, road salt, water, and grime, making it a practical replacement for aging Mercedes-Benz 300D, 300SD, and 300TD steering lines. Sunsong 3402030 is precision engineered for exact fitment and is cross-referenced to Monroe Shocks \u0026amp; Struts 172286 and 182286 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Hose Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePower steering fluid leaks from a worn or cracked pressure line\u003c\/li\u003e\n\u003cli\u003eHard steering caused by pressure loss in the hydraulic circuit\u003c\/li\u003e\n\u003cli\u003eNoise or inconsistent assist from a deteriorated hose assembly\u003c\/li\u003e\n\u003cli\u003eCorrosion-related failure on original steel tubing\u003c\/li\u003e\n\u003cli\u003eFitment issues when replacing an aging Mercedes-Benz steering pressure hose\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes And Fitment Tips\u003c\/h2\u003e\u003cp\u003eVerify the end fittings, hose length, and routing before installation. This assembly does not include a bracket or power steering switch port, so confirm your vehicle’s original configuration matches the listed specifications. For Mercedes-Benz 300D, 300SD, and 300TD applications, inspect adjacent seals, clamps, and hard lines for wear before completing the repair.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eEach Sunsong 3402030 hose is pressure tested before leaving the factory to help ensure proper operation and trouble-free installation. The design also incorporates the required wear components and protective features as specified for the application, supporting a restoration that matches original-condition routing and fitment.\u003c\/p\u003e","brand":"Sunsong","offers":[{"title":"Default Title","offer_id":52844999639221,"sku":"FTTD-3402030","price":49.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/S5_3402030_Fro.jpg?v=1784787264","url":"https:\/\/www.partcatalog.com\/products\/sunsong-3402030-power-steering-pressure-line-hose-assembly","provider":"PartCatalog","version":"1.0","type":"link"}