{"product_id":"carmocar-engine-coolant-reservoir-replacement-tank-for-international-ic-2002-2018-direct-fit-oe-mounting","title":"CARMOCAR Engine Coolant Reservoir replacement tank for International\/IC 2002-2018 – direct-fit, OE mounting","description":"\u003cp\u003e\u003cstrong\u003eCARMOCAR Engine Coolant Reservoir 603-5104 is a direct-fit replacement expansion tank designed for select International Harvester and IC Corporation models, restoring coolant recovery and overflow control in the engine bay.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement coolant reservoir fits multiple heavy-duty truck platforms from 2002 to 2018, including International 3200\/4100\/4200\/4300 series and various IC Corporation and International 1300\/1300 FBC models. Built to match OE mounting points and hose connections, the tank helps return excess coolant to the cooling system and keeps the radiator connected to the engine through its recovery hose. Before ordering, verify the listed part numbers against your vehicle’s OEM reference to ensure compatibility.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and part numbers does this reservoir replace?\u003c\/h3\u003e\n\u003cp\u003eThis reservoir is offered as a replacement for numerous OEM part numbers and fits several International and IC Corporation chassis years. It covers models commonly used in school buses, commercial shuttles, and light-duty transit applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible part numbers: 603-5104, 2599039C91, 2602872C91, 2602943C91, 2591625C92, 3829605F91, 3829605F92, LSETIN007.\u003c\/li\u003e\n  \u003cli\u003eVehicle fit examples: International 3200, 4100, 4200, 4300 (2002–2016); IC Corporation 1300 FBC (2006–2015); International 1300 variants (2010–2012).\u003c\/li\u003e\n  \u003cli\u003eAlways cross-check OEM references and mounting locations before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this coolant reservoir function in the cooling system?\u003c\/h3\u003e\n\u003cp\u003eThe reservoir stores overflow coolant when the cooling system pressure rises and returns it when the engine cools, maintaining proper coolant levels and reducing air entry. It connects to the radiator via a hose and is typically located beside the engine compartment for direct flow management.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eActs as an expansion tank to capture excess coolant during heat cycles.\u003c\/li\u003e\n  \u003cli\u003eFeeds coolant back to the radiator when system pressure normalizes.\u003c\/li\u003e\n  \u003cli\u003eHelps prevent coolant loss, which can lead to overheating or corrosion if unattended.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before installing this replacement reservoir?\u003c\/h3\u003e\n\u003cp\u003eConfirm fitment by comparing OEM part numbers, mounting bracket locations, and hose connection sizes. Inspect the vehicle’s coolant lines and cap condition; replacing a brittle hose or worn cap at the same time reduces leak risk and ensures a secure seal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify OEM numbers listed above match your vehicle reference.\u003c\/li\u003e\n  \u003cli\u003eCheck bracket and bolt hole alignment to the existing mounting points.\u003c\/li\u003e\n  \u003cli\u003eExamine hose diameter and clip compatibility for a leak-free connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat support and warranty does CARMOCAR provide?\u003c\/h3\u003e\n\u003cp\u003eCARMOCAR offers a one-year customer service period for this replacement reservoir and customer support for fitment or product issues. Contact CARMOCAR if you encounter installation problems; they commit to respond within 24 hours to support inquiries.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-year customer service coverage from the date of purchase.\u003c\/li\u003e\n  \u003cli\u003eContact support for fitment verification or replacement guidance.\u003c\/li\u003e\n  \u003cli\u003eInspect photos and OEM references included in the listing before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This CARMOCAR Engine Coolant Reservoir is intended for mechanics, fleet managers, and owners of International Harvester and IC Corporation vehicles who need a direct-fit replacement part. It’s suitable for preventative maintenance or repair when the original tank shows cracks, leaks, or aged plastic, and for anyone requiring a straightforward swap using existing mounting points and hoses. Verify your OEM part number and vehicle model year to ensure compatibility before purchase.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this reservoir fit my International 3200 from 2008?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Likely, if your OEM part matches one of the listed numbers (e.g., 603-5104 or 2602943C91). Cross-check your vehicle’s OEM reference before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the tank include the radiator cap or hoses?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The listing shows the reservoir only; caps or hoses may not be included—verify with the seller if you need them.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CARMOCAR","offers":[{"title":"Default Title","offer_id":67585123483833,"sku":"B0B5T8FPTV","price":223.61,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/carmocar-front-view-reservoir.jpg?v=1790468000","url":"https:\/\/redleafauto.ca\/products\/carmocar-engine-coolant-reservoir-replacement-tank-for-international-ic-2002-2018-direct-fit-oe-mounting","provider":"Redleaf Auto","version":"1.0","type":"link"}