{"product_id":"elring-446-970-diesel-fuel-injection-prechamber-seal-ring","title":"Elring 446.970 Diesel Fuel Injection Prechamber Seal Ring","description":"\u003ch2\u003eOverview of Elring Diesel Fuel Injection Prechamber Seal Ring 446.970\u003c\/h2\u003e\u003cp\u003eThe Elring Diesel Fuel Injection Prechamber Seal Ring 446.970 is engineered for precise sealing performance in Mercedes-Benz diesel engines. Designed specifically for models such as the 300D, 300SD, 300SDL, 300TD, 350SD, 350SDL, E300, and S350, this seal ring ensures reliable operation of the fuel injection prechamber system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable aluminium material for effective heat resistance and longevity\u003c\/li\u003e\n\u003cli\u003eInside diameter of 28.2 mm and outside diameter of 32.5 mm for exact fitment\u003c\/li\u003e\n\u003cli\u003eThickness of 0.3 mm to maintain optimal sealing pressure\u003c\/li\u003e\n\u003cli\u003eA-shape design tailored for secure sealing in diesel fuel injection prechambers\u003c\/li\u003e\n\u003cli\u003eCompatible with a range of Mercedes-Benz diesel models including 300D and 350SDL\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis Elring seal ring, part number 446.970, is manufactured from aluminium, a material chosen for its balance of strength and thermal conductivity. The seal ring’s dimensions—28.2 mm inside diameter, 32.5 mm outside diameter, and 0.3 mm thickness—are critical for maintaining a tight seal within the diesel fuel injection prechamber. The A-shape profile is designed to conform precisely to the mating surfaces, preventing fuel leaks and ensuring consistent engine performance. This part is engineered to meet the specifications required by Mercedes-Benz diesel engines, providing a reliable seal under high temperature and pressure conditions.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents fuel leakage in the diesel fuel injection prechamber\u003c\/li\u003e\n\u003cli\u003eMaintains compression integrity within the prechamber system\u003c\/li\u003e\n\u003cli\u003eReduces risk of engine misfires related to sealing failures\u003c\/li\u003e\n\u003cli\u003eHelps avoid contamination of combustion chamber from fuel seepage\u003c\/li\u003e\n\u003cli\u003eSupports consistent engine performance and emissions control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Elring Diesel Fuel Injection Prechamber Seal Ring 446.970, ensure the sealing surfaces are clean and free of debris. Proper alignment of the A-shaped seal ring is essential to avoid leaks. Use appropriate tools to avoid deforming the aluminium ring during installation. It is recommended to inspect the prechamber and surrounding components for wear or damage before fitting the new seal ring to ensure optimal sealing performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eElring is known for manufacturing precision-engineered sealing components that meet OEM standards. The Diesel Fuel Injection Prechamber Seal Ring 446.970 undergoes strict quality control to ensure dimensional accuracy and material integrity. While specific warranty details are not provided, Elring products typically conform to industry standards for durability and reliability in automotive applications.\u003c\/p\u003e","brand":"Elring","offers":[{"title":"Default Title","offer_id":51854293991605,"sku":"DTWD-446.970","price":18.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/EL_446970_Fro.jpg?v=1774730533","url":"https:\/\/www.partcatalog.com\/products\/elring-446-970-diesel-fuel-injection-prechamber-seal-ring","provider":"PartCatalog","version":"1.0","type":"link"}