{"product_id":"a-premium-hvac-heater-core-for-dodge-ram-1500-2500-3500-2002-2009-aluminum-direct-fit-5-8-inlets","title":"A-Premium HVAC Heater Core for Dodge Ram 1500\/2500\/3500 (2002–2009) — Aluminium Direct-Fit, 5\/8\" Inlets","description":"\u003cp\u003e\u003cstrong\u003eA-Premium HVAC Heater Core is a direct-fit aluminum replacement for Dodge Ram trucks that restores cabin heat and reliable coolant flow with high-density fins and leak-resistant construction.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Dodge Ram 1500\/2500\/3500 (2002–2009) or larger Ram 4000\/4500\/5500 (2005–2010) is blowing cold air or showing signs of coolant leaks from the dash, the heater core is a common cause. This A-Premium unit is engineered to match OE form, fit and function using corrosion-resistant aluminum, multi-louvered fins for efficient heat transfer, and 5\/8\" inlet and outlet tubing for straightforward hose connections. The part comes with multiple reference numbers to help confirm fitment and includes a one-year unlimited-mileage guarantee for added confidence.\u003c\/p\u003e\n\n\u003ch3\u003eWill this heater core fit my Dodge Ram?\u003c\/h3\u003e\n\u003cp\u003eCompatibility covers many model years and weight classes of the Ram lineup. Confirm your exact model year and engine options against listed fitment and the part reference numbers before ordering to ensure a direct replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: Ram 1500 (2002–2008), Ram 2500\/3500 (2002–2009)\u003c\/li\u003e\n  \u003cli\u003eAlso fits Ram 4000 (2005–2008), Ram 4500\/5500 (2008–2010)\u003c\/li\u003e\n  \u003cli\u003eReference numbers: 99331, HT399331C, 5073971AA, 68004228AA, 68004228AB\u003c\/li\u003e\n  \u003cli\u003eUse vehicle lookup tools and verify special notes before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the A-Premium core improve heating performance?\u003c\/h3\u003e\n\u003cp\u003eThe unit’s high-density multi-louvered fins increase surface area and promote faster heat dissipation into the cabin. Aluminum construction resists rust, helps maintain a seal under pressure, and supports consistent coolant flow for steady warmth.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMulti-louvered fins maximize heat transfer from coolant to air\u003c\/li\u003e\n  \u003cli\u003eAluminum body reduces corrosion compared with older copper\/brass types\u003c\/li\u003e\n  \u003cli\u003ePrecise inlet\/outlet dimensions (5\/8\") match common factory hoses\u003c\/li\u003e\n  \u003cli\u003eThin-profile design (12.40\"×2.56\"×1\") fits OEM mounting spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about installation and compatibility details?\u003c\/h3\u003e\n\u003cp\u003eInstallation typically requires dashboard access and basic automotive tools; depending on truck configuration, professional installation may save time. Double-check inlet\/outlet diameters and mounting clearance, and flush the cooling system to prevent contamination of the new core.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePhysical size: height 12.40 in, width 2.56 in, thickness 1 in\u003c\/li\u003e\n  \u003cli\u003eInlet\/outlet: both 5\/8 inch diameter for hose compatibility\u003c\/li\u003e\n  \u003cli\u003eMaterial: durable aluminum for sealing and leak resistance\u003c\/li\u003e\n  \u003cli\u003eRecommended: cooling system flush before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support does A-Premium offer?\u003c\/h3\u003e\n\u003cp\u003eA-Premium backs this heater core with a one-year unlimited-mileage guarantee to protect against manufacturing defects. The policy supports replacement or refund if the part fails under normal use within the warranty period.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-year unlimited-mileage guarantee\u003c\/li\u003e\n  \u003cli\u003eQuality control focused on sealing and fin density\u003c\/li\u003e\n  \u003cli\u003eWide range of automotive parts available from the brand\u003c\/li\u003e\n  \u003cli\u003eContact A-Premium for warranty claims and fitment questions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This A-Premium HVAC heater core is intended for Dodge Ram owners and mechanics seeking a direct-fit, corrosion-resistant replacement that restores cabin heating. It’s a practical choice if your vehicle matches the listed model years and reference numbers, you want improved heat transfer from a high-density fin design, and you prefer the reassurance of a one-year guarantee. If you’re uncomfortable with dash removal or coolant system work, consider professional installation to ensure an efficient, leak-free repair.\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: Which Ram models and years does this heater core fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits Ram 1500 (2002–2008), 2500\/3500 (2002–2009), 4000 (2005–2008), 4500\/5500 (2008–2010).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the inlet\/outlet and overall dimensions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Inlet\/outlet are 5\/8\"; dimensions 12.40\" H × 2.56\" W × 1\" thick.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":55168371032407,"sku":"B09WYMZKN2","price":57.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/a-premium-heater-core-front-view.jpg?v=1790401954","url":"https:\/\/britishgarage.co.uk\/products\/a-premium-hvac-heater-core-for-dodge-ram-1500-2500-3500-2002-2009-aluminum-direct-fit-5-8-inlets","provider":"British Garage","version":"1.0","type":"link"}