{"product_id":"elring-446-950-diesel-fuel-injection-prechamber-seal-ring","title":"Elring 446.950 Diesel Fuel Injection Prechamber Seal Ring","description":"\u003ch2\u003eOverview of Elring Diesel Fuel Injection Prechamber Seal Ring\u003c\/h2\u003e\u003cp\u003eThe Elring 446.950 Diesel Fuel Injection Prechamber Seal Ring is engineered for reliable sealing performance in diesel engines. Designed specifically for select Mercedes-Benz models, this aluminium seal ring ensures a precise fit and durable operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality aluminium for strength and heat resistance\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\u003e1.0 mm thickness providing optimal sealing without deformation\u003c\/li\u003e\n\u003cli\u003eA-shape design tailored for effective sealing in prechamber applications\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Mercedes-Benz diesel models including 300D, 300SD, 300SDL, 300TD, 350SD, 350SDL, E300, and S350\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Elring 446.950 seal ring is manufactured from aluminium, a material chosen for its excellent thermal conductivity and resistance to corrosion, which is critical in diesel fuel injection systems. The precise dimensions—28.2 mm inside diameter, 32.5 mm outside diameter, and 1.0 mm thickness—ensure a secure and leak-free seal within the prechamber. Its A-shape profile is designed to maintain consistent pressure and prevent fuel or combustion gas leaks, contributing to engine efficiency and longevity. This part is engineered to meet the specifications required by Mercedes-Benz diesel engines, making it a suitable replacement for the prechamber seal ring in models such as the 300D and 350SDL.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents fuel leakage in diesel fuel injection prechambers\u003c\/li\u003e\n\u003cli\u003eMaintains combustion chamber pressure for efficient engine performance\u003c\/li\u003e\n\u003cli\u003eReduces risk of exhaust gas leaks that can cause engine misfires\u003c\/li\u003e\n\u003cli\u003eHelps avoid premature wear of injection components due to improper sealing\u003c\/li\u003e\n\u003cli\u003eSupports consistent engine starting and smooth operation in Mercedes-Benz diesel models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Elring 446.950 seal ring, ensure the prechamber surface is clean and free of debris to achieve optimal sealing. Handle the aluminium ring carefully to avoid bending or distortion. It is recommended to verify the correct orientation of the A-shape profile during installation to maintain proper sealing function. Use appropriate torque specifications for the prechamber assembly to prevent damage to the seal ring.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eElring parts are manufactured to meet stringent quality standards, ensuring durability and reliable performance in demanding diesel engine environments. The 446.950 Diesel Fuel Injection Prechamber Seal Ring undergoes rigorous testing to comply with OEM specifications for Mercedes-Benz vehicles. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"Elring","offers":[{"title":"Default Title","offer_id":51854293926069,"sku":"DTWD-446.950","price":19.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/EL_446950_Fro.jpg?v=1774730533","url":"https:\/\/www.partcatalog.com\/products\/elring-446-950-diesel-fuel-injection-prechamber-seal-ring","provider":"PartCatalog","version":"1.0","type":"link"}