{"product_id":"heater-core-gmt400","title":"Heater Core - GMT400","description":"\u003cp\u003eHeater core for the 1988 to 1998 C\/K (GMT400) trucks with factory HVAC.\u003c\/p\u003e\u003ch3\u003ePart numbers\u003c\/h3\u003e\u003cp\u003eFour Seasons KJ419RV. No confirmed GM OEM number yet.\u003c\/p\u003e\u003ch3\u003eFits\u003c\/h3\u003e\u003cp\u003e1988 to 1998, all variants with factory HVAC.\u003c\/p\u003e\u003ch3\u003eWhy it matters\u003c\/h3\u003e\u003cp\u003eA perishable part. When it goes, the leak usually shows up as a damp carpet on the passenger side and a misted up windscreen, sometimes with a sweet smell from the coolant.\u003c\/p\u003e\u003ch3\u003eWhat you get\u003c\/h3\u003e\u003cp\u003eOne heater core. Brand Four Seasons.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eGive us your VIN if you're not certain on fitment, we'll check it before anything ships.\u003c\/em\u003e\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":49756209348858,"sku":"OBSAE-GMT4-00028","price":519.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/5131\/8266\/files\/Screenshot2026-07-26152548.png?v=1785065264","url":"https:\/\/obscureparts.com\/products\/heater-core-gmt400","provider":"Obscure Parts","version":"1.0","type":"link"}