{"product_id":"sunsong-3402102-power-steering-pressure-line-hose-assembly-pump-to-hydroboost","title":"Sunsong 3402102 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost","description":"\u003ch2\u003ePower Steering Pressure Line for Hydroboost\u003c\/h2\u003e\u003cp\u003eSunsong 3402102 is a power steering pressure line hose assembly for hydroboost-equipped Chevrolet and GMC trucks and SUVs. It is built for direct replacement service on the pump-to-hydroboost circuit, with fitment covering 1975-1979 Chevrolet C10, C20, C30, K10, K20, K30, K5 Blazer, C10 Suburban, C20 Suburban, K10 Suburban, K20 Suburban, and 1977-1979 GMC Jimmy and related C\/K models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMax working pressure: 1,500 psi\u003c\/li\u003e\n\u003cli\u003eBurst pressure rating: 8,700 psi\u003c\/li\u003e\n\u003cli\u003eTensile strength: 1,600 lb\u003c\/li\u003e\n\u003cli\u003e5\/8 in. male inverted flare end 1\u003c\/li\u003e\n\u003cli\u003e11\/16 in. male inverted flare end 2\u003c\/li\u003e\n\u003cli\u003e57.3 in. overall length\u003c\/li\u003e\n\u003cli\u003eCSM hose material\u003c\/li\u003e\n\u003cli\u003eHigh-grade steel tubing with zinc electroplating for corrosion resistance\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered replacement for the original pump-to-hydroboost line\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eThis Sunsong power steering pressure line hose assembly, part number 3402102, is engineered for Chevrolet C10 and GMC Jimmy hydroboost applications where the pump-to-hydroboost pressure line must maintain stable steering assist and hydraulic flow. The hose construction is specified to exceed original equipment performance targets, and the steel tubing uses a zinc coating to resist rust from humidity, road salt, water, and grime. For restoration and repair work on classic Chevrolet and GMC steering systems, 3402102 provides the correct fitment profile for the listed hydroboost configurations.\u003c\/p\u003e\u003cp\u003eThis part cross-references Gates 366790 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePower steering fluid leaks at the pressure line\u003c\/li\u003e\n\u003cli\u003eCracked or fatigued hose material from age and heat\u003c\/li\u003e\n\u003cli\u003eCorrosion on steel tubing and fittings\u003c\/li\u003e\n\u003cli\u003eLoss of hydraulic pressure between the pump and hydroboost unit\u003c\/li\u003e\n\u003cli\u003eSteering assist issues caused by a damaged pressure hose\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify hydroboost configuration before ordering; fitment is specific to pump-to-hydroboost applications.\u003c\/li\u003e\n\u003cli\u003eConfirm both end fitting sizes and types: 5\/8 in. male inverted flare and 11\/16 in. male inverted flare.\u003c\/li\u003e\n\u003cli\u003eInspect mating ports, brackets, and surrounding lines for wear or corrosion before installation.\u003c\/li\u003e\n\u003cli\u003eUse the listed overall length, 57.3 in., to compare against the original routing on the vehicle.\u003c\/li\u003e\n\u003cli\u003eFollow factory service procedures for bleeding the power steering system after replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eEach hose is pressure tested before it leaves the factory to verify sealing and operation. Sunsong 3402102 is built to meet demanding replacement standards for classic Chevrolet and GMC hydroboost steering systems, including 1975-1979 Chevrolet C10, C20, C30, K10, K20, K30, K5 Blazer and 1977-1979 GMC Jimmy applications.\u003c\/p\u003e","brand":"Sunsong","offers":[{"title":"Default Title","offer_id":52845001605301,"sku":"FTTD-3402102","price":39.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/S5_3402102_Fro.jpg?v=1784787390","url":"https:\/\/www.partcatalog.com\/products\/sunsong-3402102-power-steering-pressure-line-hose-assembly-pump-to-hydroboost","provider":"PartCatalog","version":"1.0","type":"link"}