{"product_id":"99-02-chevy-gmc-delphi-box-blend-door-usa-hvac-single-zone-only","title":"Chevy\/GMC Delphi HVAC Repair Kit (99-02) Single Zone only – Blend Door USA","description":"\u003cp\u003eYour 1999–2002 Chevy Silverado or GMC Sierra’s heat is stuck on one temperature, the A\/C won’t respond, or you’re hearing a clicking noise from behind the dash. The plastic blend doors inside your Delphi HVAC box have cracked or broken — a known failure on this platform. This kit from Blend Door USA replaces all 4 doors permanently with CNC-machined solid aluminum that won’t crack again.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e 1999–2002 Chevy Silverado \u0026amp; GMC Sierra — \u003cstrong\u003eDelphi HVAC box, Single Zone only\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e⚠️ \u003cstrong\u003eHow to confirm you have the right kit:\u003c\/strong\u003e\u003cbr\u003eLook through your glove box opening — confirm the HVAC box appearance matches the product image. \u003cstrong\u003eVIN number does not guarantee a match — visual confirmation is the only reliable method.\u003c\/strong\u003e This kit is for single zone systems only. If you have a dual zone system, see our 03–12 Delphi kits.\u003c\/p\u003e\u003cp\u003e⚠️ \u003cstrong\u003eNote:\u003c\/strong\u003e This kit does \u003cstrong\u003enot\u003c\/strong\u003e include drivers. You will reuse your existing OEM plastic drivers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy replace it?\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeat stuck at one temperature regardless of dial position\u003c\/li\u003e\n\u003cli\u003eClicking or ticking noise from behind the dash\u003c\/li\u003e\n\u003cli\u003eTemperature or mode control unresponsive or intermittent\u003c\/li\u003e\n\u003cli\u003ePlastic OEM doors cracked or broken\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat’s included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAll 4 CNC-machined solid aluminum blend door replacements\u003c\/li\u003e\n\u003cli\u003ePoly ether open-cell foam with 3M backing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCNC-machined solid aluminum. Lifetime guarantee. Made in Michigan by Blend Door USA.\u003c\/p\u003e","brand":"Blend door USA","offers":[{"title":"Default Title","offer_id":51692564873529,"sku":null,"price":375.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8515\/7433\/files\/99chev1.webp?v=1768320328","url":"https:\/\/rampartsusa.com\/products\/99-02-chevy-gmc-delphi-box-blend-door-usa-hvac-single-zone-only","provider":"Ram Parts USA","version":"1.0","type":"link"}