{"product_id":"dayco-70734-radiator-coolant-hose","title":"Dayco 70734 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 70734\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 70734 is designed specifically for Chevrolet G10, G20, and G30 models. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade from high-quality EPDM rubber for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack color with a curved design for precise fitment\u003c\/li\u003e\n\u003cli\u003e1 1\/2 inch inside diameter on both ends for consistent coolant flow\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eSingle inside diameter hose type without heat shield or protective sleeve\u003c\/li\u003e\n\u003cli\u003eTrunk height of 22 inches suitable for specific Chevrolet van models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the Curved Radiator Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and dimensions to match OEM specifications. This product line is engineered to maintain coolant system integrity by ensuring proper fit and flow, reducing the risk of leaks or premature wear. The 70734 part number is part of this line, offering a tailored solution for Chevrolet G10, G20, and G30 vans requiring a curved radiator coolant hose.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dayco 70734 radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1 1\/2 inches, making it a single i.d. hose suitable for specific radiator connections. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for coolant hoses. The hose does not include a heat shield or protective sleeve, which is consistent with many OEM radiator hose designs. Its trunk height measures 22 inches, matching the routing needs of Chevrolet G10, G20, and G30 vans.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked radiator coolant hoses in Chevrolet G10, G20, and G30 vans\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks caused by hose degradation or improper fit\u003c\/li\u003e\n\u003cli\u003eMaintaining proper coolant flow and preventing overheating issues\u003c\/li\u003e\n\u003cli\u003eAddressing hose swelling or softening due to heat exposure\u003c\/li\u003e\n\u003cli\u003eEnsuring compatibility with OEM cooling system components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco Curved Radiator Hose 70734, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose routing matches the original to avoid kinks or stress points. Use appropriate clamps to secure both ends firmly, and inspect adjacent components for wear or damage. Proper installation will help maintain system pressure and prevent leaks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 70734 radiator coolant hose to meet strict SAE specifications, ensuring durability and performance. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and reliability. Using this hose helps maintain the integrity of the cooling system in Chevrolet G10, G20, and G30 vans.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389880008885,"sku":"BCWL-70734","price":27.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70734_Fro.jpg?v=1774728298","url":"https:\/\/www.partcatalog.com\/products\/dayco-70734-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}