{"product_id":"one-stop-solutions-hd9161-radiator","title":"One Stop Solutions HD9161 Radiator","description":"\u003ch2\u003eHeavy-Duty Radiator for OE-Style Cooling\u003c\/h2\u003e\u003cp\u003eThe One Stop Solutions HD9161 is a heavy-duty radiator built to match original equipment specifications for dependable engine cooling. It uses a plastic-aluminum construction with a drop-in fit, making it a direct replacement radiator for service work on compatible vehicles.\u003c\/p\u003e\u003cp\u003eDesigned for applications that need consistent heat transfer and a precise fit, this radiator is engineered for vehicles such as the Chevrolet Avalanche and related GM truck platforms. The HD9161 part number is also referenced in interchange listings for cross-checking during radiator replacement.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: HD9161\u003c\/li\u003e\n\u003cli\u003eRadiator assembly with plastic-aluminum core material\u003c\/li\u003e\n\u003cli\u003eCore dimensions: 42-7\/8 in. height, 23-1\/8 in. width, 2-1\/16 in. thickness\u003c\/li\u003e\n\u003cli\u003eInlet and outlet diameter: 1-13\/16 in. (46 mm)\u003c\/li\u003e\n\u003cli\u003eInlet and outlet header length: 24-11\/16 in.\u003c\/li\u003e\n\u003cli\u003eInlet and outlet header width: 2-7\/8 in.\u003c\/li\u003e\n\u003cli\u003eHeader style: CSX4; 4-crimp strips over the tabs\u003c\/li\u003e\n\u003cli\u003eBuilt to meet or exceed OE specifications\u003c\/li\u003e\n\u003cli\u003eState-of-the-art production testing includes cycle, vibration, burst, and environmental checks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eOSC Automotive Products designs this heavy-duty radiator to deliver OE-style fit, form, and function for cooling system replacement. The HD9161 uses a plastic-aluminum core design and is engineered with production testing that checks durability and performance through cycle, vibration, burst, and environmental validation. It is intended for direct replacement service where accurate dimensions and header configuration matter.\u003c\/p\u003e\u003cp\u003eFor buyers searching for a radiator for Chevrolet Avalanche, GM truck radiator replacement, or HD9161 radiator fitment, this unit provides the dimensional and construction details needed to verify application before installation. Cross-reference part numbers include 5800-29ST and 238716 for application matching.\u003c\/p\u003e\u003ch2\u003eCommon Cooling System Issues It May Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leaks from a damaged or corroded radiator core\u003c\/li\u003e\n\u003cli\u003eOverheating caused by restricted heat transfer\u003c\/li\u003e\n\u003cli\u003eCracked plastic tanks or weakened header areas\u003c\/li\u003e\n\u003cli\u003eReduced cooling performance in high-mileage vehicles\u003c\/li\u003e\n\u003cli\u003eReplacement needs after impact or road debris damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify core size, inlet and outlet diameter, and header style before installation. Confirm that the vehicle uses the same radiator configuration and compare the HD9161 dimensions against the original unit to ensure proper alignment with hoses, mounts, and cooling connections. Flush the cooling system and inspect related components such as hoses, clamps, and the thermostat before completing the repair.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eOSC Automotive Products states that this radiator is engineered to meet or exceed OE specifications and is produced with multiple quality checks during manufacturing. The brand emphasizes consistent quality control and research and development to support reliable heat transfer products.\u003c\/p\u003e","brand":"One Stop Solutions","offers":[{"title":"Default Title","offer_id":52412243312821,"sku":"FKFN-HD9161","price":552.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/OS_HD9161_Fro.jpg?v=1777787635","url":"https:\/\/www.partcatalog.com\/products\/one-stop-solutions-hd9161-radiator","provider":"PartCatalog","version":"1.0","type":"link"}