{"product_id":"sunsong-3402739-power-steering-return-line-hose-assembly-gear-to-cooler","title":"Sunsong 3402739 Power Steering Return Line Hose Assembly - Gear To Cooler","description":"\u003ch2\u003eOverview of Sunsong Power Steering Return Line Hose Assembly\u003c\/h2\u003e\u003cp\u003eThe Sunsong 3402739 power steering return line hose assembly is designed specifically for Hummer H3 and H3T models. This 20-inch hose features durable CSM material and precise fittings to ensure reliable fluid return in your vehicle's power steering system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Hummer H3 and H3T power steering systems\u003c\/li\u003e\n\u003cli\u003e20-inch (508 mm) length for exact fitment\u003c\/li\u003e\n\u003cli\u003eConstructed from CSM hose material for durability and flexibility\u003c\/li\u003e\n\u003cli\u003eEnd 1 fitting: 3\/8 inch ID hose type\u003c\/li\u003e\n\u003cli\u003eEnd 2 fitting: 11 mm male captive o-ring\u003c\/li\u003e\n\u003cli\u003eNo bracket included\u003c\/li\u003e\n\u003cli\u003ePart number 3402739 for accurate identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Sunsong power steering return line hose assembly (part number 3402739) is engineered to meet the specifications required by Hummer H3 and H3T vehicles. The hose is made from chlorosulfonated polyethylene (CSM), a material known for its resistance to heat, oil, and abrasion, which is critical for maintaining the integrity of the power steering fluid return path. The assembly measures 20 inches (508 mm) in length, providing a precise fit without the need for modifications.\u003c\/p\u003e\u003cp\u003eFittings are designed for secure connections: one end features a 3\/8 inch inside diameter hose fitting, while the other end has an 11 mm male captive o-ring fitting. This configuration ensures leak-free operation and compatibility with the original power steering components. The absence of a bracket means this hose is intended to be installed using existing mounting points on the vehicle.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked power steering return hoses on Hummer H3 and H3T\u003c\/li\u003e\n\u003cli\u003eEliminates power steering fluid leaks caused by damaged return lines\u003c\/li\u003e\n\u003cli\u003eRestores proper fluid flow to prevent steering system noise or stiffness\u003c\/li\u003e\n\u003cli\u003ePrevents contamination and maintains hydraulic pressure in the power steering system\u003c\/li\u003e\n\u003cli\u003eAddresses issues related to hose swelling or hardening due to age or heat exposure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Sunsong 3402739 power steering return line hose assembly, ensure the vehicle is safely supported and the power steering system is depressurized. Verify that the hose length and fittings match the original equipment to avoid leaks or improper fitment. Use appropriate tools to secure the 3\/8 inch ID hose end and the 11 mm male captive o-ring fitting. Inspect all connections for tightness and check for leaks after installation. Refer to technical tips TT1000, TT1001, and TT1002 for additional guidance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eSunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3402739 hose assembly undergoes rigorous quality control to ensure reliable operation in Hummer H3 and H3T vehicles. While specific warranty details are not provided, Sunsong products typically come with a limited warranty against defects in materials and workmanship.\u003c\/p\u003e","brand":"Sunsong","offers":[{"title":"Default Title","offer_id":52180296859829,"sku":"FTTD-3402739","price":26.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/S5_3402739_Fro.jpg?v=1775591671","url":"https:\/\/www.partcatalog.com\/products\/sunsong-3402739-power-steering-return-line-hose-assembly-gear-to-cooler","provider":"PartCatalog","version":"1.0","type":"link"}