{"product_id":"sunsong-3403806-power-steering-pressure-line-hose-assembly-pump-to-hydroboost","title":"Sunsong 3403806 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost","description":"\u003ch2\u003ePower Steering Pressure Line for Hydroboost\u003c\/h2\u003e\u003cp\u003eSunsong 3403806 is a power steering pressure line hose assembly for hydroboost-equipped Chevrolet and GMC trucks and SUVs. It is built for direct replacement on pump-to-hydroboost applications and is engineered to restore steering system pressure routing on classic GM platforms.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits pump-to-hydroboost steering layouts on select 1980-1991 Chevrolet and GMC applications\u003c\/li\u003e\n\u003cli\u003e16 mm male O-ring end and 18 mm male O-ring end for the specified connection points\u003c\/li\u003e\n\u003cli\u003e54.5 in. overall length for the listed vehicle applications\u003c\/li\u003e\n\u003cli\u003eCSM hose material for durability in demanding steering system service\u003c\/li\u003e\n\u003cli\u003ePressure hose design rated for up to 1,500 psi working pressure, 8,700 psi burst pressure, and 1,600 lb tensile strength\u003c\/li\u003e\n\u003cli\u003eHigh-grade steel tubing with zinc electroplating for corrosion and rust resistance\u003c\/li\u003e\n\u003cli\u003eHigh-pressure tested before leaving the factory\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Sunsong power steering pressure line hose assembly is designed for hydroboost steering systems found on Chevrolet Blazer, Chevrolet C\/K trucks, GMC Jimmy, and related Suburban and heavy-duty models. Part number 3403806 follows the listed aftermarket design and is built to exact fit requirements for the specified pump-to-hydroboost routing. The hose assembly uses male O-ring fittings at both ends and is intended for the pressure side of the steering circuit where consistent fluid transfer and sealing are critical.\u003c\/p\u003e\u003cp\u003eConstruction details matter on older GM steering systems, and this hose assembly uses steel tubing with zinc coating to resist corrosion from humidity, road salt, water, and grime. Sunsong 3403806 is also cross-referenced to Four Seasons 54958 and Gates 365974 for the same application. If you are servicing a Chevrolet C20, GMC K1500, or a Chevrolet K5 Blazer with hydroboost, this part number is a direct-fit option for the listed configurations.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLeaking or cracked power steering pressure hose\u003c\/li\u003e\n\u003cli\u003eLoss of steering assist from pressure-line failure\u003c\/li\u003e\n\u003cli\u003eFluid seepage at worn O-ring connections\u003c\/li\u003e\n\u003cli\u003eCorrosion-related hose or tube deterioration\u003c\/li\u003e\n\u003cli\u003eNoise or erratic steering caused by restricted pressure flow\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the vehicle is listed with pump-to-hydroboost routing before ordering\u003c\/li\u003e\n\u003cli\u003eConfirm end sizes and fitting types match the original connection points: 16 mm male O-ring and 18 mm male O-ring\u003c\/li\u003e\n\u003cli\u003eInspect adjacent steering components, seals, and fluid condition during replacement\u003c\/li\u003e\n\u003cli\u003eClean mating surfaces before installation to support proper sealing\u003c\/li\u003e\n\u003cli\u003eFollow the vehicle service procedure for bleeding the power steering system after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eEach Sunsong 3403806 hose assembly is pressure tested before shipment to confirm factory quality standards and reliable operation. The design is engineered to meet or exceed original equipment performance expectations for the listed hydroboost applications.\u003c\/p\u003e","brand":"Sunsong","offers":[{"title":"Default Title","offer_id":52845179502773,"sku":"FTTD-3403806","price":39.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/S5_3403806_Fro.jpg?v=1784788384","url":"https:\/\/www.partcatalog.com\/products\/sunsong-3403806-power-steering-pressure-line-hose-assembly-pump-to-hydroboost","provider":"PartCatalog","version":"1.0","type":"link"}