{"product_id":"sunsong-3401746-power-steering-pressure-line-hose-assembly","title":"Sunsong 3401746 Power Steering Pressure Line Hose Assembly","description":"\u003ch2\u003ePower Steering Pressure Line for GM Vans\u003c\/h2\u003e\u003cp\u003eThe Sunsong 3401746 power steering pressure line hose assembly is built for direct replacement on select Chevrolet G10, G20, and G30 vans, as well as GMC G1500, G2500, and G3500 models. It is engineered to handle demanding steering-system pressure while maintaining a precise OE-style fit for service work on 1983-1986 applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMax working pressure of 1,500 psi with an 8,700 psi burst pressure rating\u003c\/li\u003e\n\u003cli\u003eTensile strength rated at 1,600 lb for added durability\u003c\/li\u003e\n\u003cli\u003eHigh-grade steel tubing with zinc electroplating for corrosion resistance\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered hose assembly for exact fitment\u003c\/li\u003e\n\u003cli\u003eMale O-ring fittings: 16 mm end 1 and 18 mm end 2\u003c\/li\u003e\n\u003cli\u003e36.3 in. overall length with CSM hose material\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 made for steering systems that require a durable, direct-fit replacement. The steel tubing is zinc-coated to resist rust and corrosion from humidity, road salt, water, and grime, while the CSM hose material supports long-term service in demanding underhood conditions. The 3401746 is a practical replacement choice for Chevrolet G10, G20, and G30 vans and GMC G1500, G2500, and G3500 vans within the listed years and equipment notes.\u003c\/p\u003e\u003cp\u003eThis part cross-references Dayco 71231 and Gates 354960 for the same application. The Sunsong 3401746 is also referenced by interchange numbers 36-354960, 979-2127, and 7841688.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Resolve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePower steering fluid leaks from a worn or damaged pressure hose\u003c\/li\u003e\n\u003cli\u003eSteering noise caused by pressure loss in the hydraulic line\u003c\/li\u003e\n\u003cli\u003eHard steering from restricted or failing hose flow\u003c\/li\u003e\n\u003cli\u003eCorrosion-related hose deterioration on older GM vans\u003c\/li\u003e\n\u003cli\u003eFitment issues from incorrect hose length or fitting size\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Fitment\u003c\/h2\u003e\u003cp\u003eCompatible With 1983-1984 Chevrolet G10, G20, and G30, excluding vehicles equipped with Hydroboost. Compatible With 1983-1984 GMC G1500 and G2500. Compatible With 1983-1984 GMC G3500, not compatible with vehicles equipped with a Hydroboost system. Compatible With 1985 Chevrolet G10, excluding Hydroboost and vacuum brake configurations, and excluding vacuum disc brakes. Compatible With 1985-1986 Chevrolet G10, G20, and G30, without Hydroboost and excluding vacuum disc brakes. Compatible With 1985-1986 GMC G1500, G2500, and G3500, without vacuum disc brakes.\u003c\/p\u003e\u003cp\u003eBefore installation, confirm the 16 mm and 18 mm male O-ring connections match the vehicle’s steering gear and pump ports. Verify hose routing, clearance, and bracket locations against the original line, and inspect related seals and fittings for wear before reassembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eEach hose is pressure tested at the factory before shipment to support trouble-free installation and operation. Sunsong builds this pressure line to exceed original equipment performance standards for strength, corrosion resistance, and service life.\u003c\/p\u003e","brand":"Sunsong","offers":[{"title":"Default Title","offer_id":52844931252405,"sku":"FTTD-3401746","price":32.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/S5_3401746_Fro.jpg?v=1784786675","url":"https:\/\/www.partcatalog.com\/products\/sunsong-3401746-power-steering-pressure-line-hose-assembly","provider":"PartCatalog","version":"1.0","type":"link"}