{"product_id":"654203680164oe-turbo-coolant-line","title":"Mercedes Sprinter Turbocharger Coolant Line – OEM | VS30 2.0L OM654 Diesel | #654203680164 (2023+)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eA cracked or leaking turbocharger coolant line on a VS30 Sprinter starves the turbo of the coolant flow it needs to manage heat — leading to accelerated bearing wear, oil coking inside the turbo, and eventually a turbo failure that costs far more than the line itself. This is the OEM turbocharger coolant line for VS30 Sprinters equipped with the 2.0L OM654 diesel engine, a direct replacement that restores proper coolant circulation through the turbocharger.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat This Part Does\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe turbocharger coolant line routes engine coolant directly to the turbocharger housing, where it absorbs heat from the turbo's center section — particularly the bearing cartridge, which operates at extreme temperatures under boost. This coolant flow is critical not just during operation but especially after engine shutdown, when exhaust heat soaks into the turbo without airflow to carry it away. Without adequate coolant circulation, oil in the bearing housing overheats and cokes, forming carbon deposits that restrict lubrication passages and accelerate bearing wear. A damaged or blocked coolant line removes this thermal protection entirely and shortens turbo life dramatically.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eCommon Symptoms of a Failing Turbocharger Coolant Line\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eVisible coolant leak in the turbocharger area or dried coolant residue on nearby components\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eUnexplained coolant loss with no obvious external source\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eTurbocharger noise, bearing wear, or reduced boost after periods of high-load operation\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eOverheating or elevated coolant temperature warning, particularly after extended highway driving\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eOil coking or carbon deposits found in the turbo center section during inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhen to Replace\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eReplace when the line shows cracking, weeping, or any sign of coolant seepage at the connection points. Also replace when performing a turbocharger replacement — a compromised coolant line on a new turbo will accelerate failure of the new unit.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eVS30 OM654 Specific — VIN Verification Required\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThis coolant line is for VS30 Sprinters equipped with the 2.0L OM654 diesel engine. It is not compatible with VS30 models equipped with the 3.0L OM642 or NCV3 Sprinters equipped with the 2.1L OM651. Always verify your engine code and VIN before ordering. Contact us and we'll confirm fitment before you buy.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e2023+ Mercedes-Benz Sprinter 1500 – 2.0L OM654 Diesel (VS30)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e2023+ Mercedes-Benz Sprinter 2500 – 2.0L OM654 Diesel (VS30)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e2023+ Mercedes-Benz Sprinter 3500 – 2.0L OM654 Diesel (VS30)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e2023+ Mercedes-Benz Sprinter 3500XD – 2.0L OM654 Diesel (VS30)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003ePart Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMercedes OEM: 654203680164 \/ A6542036801 \/ 654-203-68-01\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eManufacturer: Genuine Mercedes-Benz\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSKU: 654203680164OE\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueTec Sprinter Parts","offers":[{"title":"Default Title","offer_id":46288185098414,"sku":"654203680164OE","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0657\/9077\/1374\/files\/654203680164OE-TURBOCOOLANTLINE.jpg?v=1741658775","url":"https:\/\/shop.bluetecsprinterparts.com\/products\/654203680164oe-turbo-coolant-line","provider":"BlueTec Sprinter Parts","version":"1.0","type":"link"}