{"product_id":"karsparehub-halogen-headlight-assemblies-for-gmc-sierra-yukon-1999-2007-oem-fit-hb3-hb4-included","title":"KarSpareHub Halogen Headlight Assemblies for GMC Sierra \u0026 Yukon 1999–2007 – OEM-fit, HB3\/HB4 Included","description":"\u003cstrong\u003eKarSpareHub halogen headlight assemblies replace factory units for select GMC Sierra (1999–2007) and Yukon (2000–2006) models, delivering OEM-fit, weatherproof lighting with included HB3\/HB4 bulbs.\u003c\/strong\u003e\n\n\u003cp\u003eThese direct-fit halogen headlight assemblies are engineered to match factory mounting points and electrical connectors for the specified GMC model years, carrying OEM cross-references (15850351, 15850352; Partslink GM2502188, GM2503188). Each lamp arrives sealed, pre-wired, and ready to install with the low-beam HB3 and high-beam HB4 bulbs included. They combine lasting optical clarity, reliable moisture protection, and a three-year limited warranty for everyday driving confidence.\u003c\/p\u003e\n\n\u003ch3\u003eWill these headlights fit my GMC Sierra or Yukon?\u003c\/h3\u003e\n\u003cp\u003eCompatibility is specific: these assemblies are tested to fit 1999–2006 GMC Sierra 1500\/2500\/3500 and 2007 Sierra 1500\/2500\/3500 classic models, plus 2000–2006 GMC Yukon 1500\/2500 XL. They are not compatible with certain old-body or new-body Sierra variants or with Yukon Denali models.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM cross-reference: 15850351, 15850352; Partslink: GM2502188, GM2503188\u003c\/li\u003e\n  \u003cli\u003eFits: 1999–2006 GMC Sierra 1500\/2500\/3500; 2007 Sierra classic 1500\/2500\/3500\u003c\/li\u003e\n  \u003cli\u003eFits: 2000–2006 GMC Yukon 1500\/2500 XL\u003c\/li\u003e\n  \u003cli\u003eNot compatible: 1999 Sierra old-body, 2007 Sierra new-body, or Yukon Denali\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and weatherproof are these replacement headlights?\u003c\/h3\u003e\n\u003cp\u003eDurability is built into the assembly with a multi-stage sealing process and UV-protected lens. The housings use a specialty PUR adhesive for a fully sealed unit and a one-way breathable film at the base to balance internal pressure without letting moisture enter.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e100% air-tightness inspection for each assembly\u003c\/li\u003e\n  \u003cli\u003ePUR adhesive seal to prevent water intrusion and fogging\u003c\/li\u003e\n  \u003cli\u003eUV optical coating to resist yellowing and lens aging\u003c\/li\u003e\n  \u003cli\u003eComposite base with breathable film for temperature stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat lighting performance and safety features do I get?\u003c\/h3\u003e\n\u003cp\u003eThese halogen assemblies meet SAE standards and are engineered for clear illumination of the road while maintaining legal compliance. The included HB3 low-beam and HB4 high-beam bulbs offer straightforward plug-and-play lighting so you can restore original light patterns quickly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompliant with SAE regulations for on-road use\u003c\/li\u003e\n  \u003cli\u003eIncluded bulbs: HB3 (low) and HB4 (high) for immediate installation\u003c\/li\u003e\n  \u003cli\u003ePrecision reflector and lens engineering for consistent beam pattern\u003c\/li\u003e\n  \u003cli\u003eClear optics supported by UV coating to maintain long-term clarity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation something I can handle myself?\u003c\/h3\u003e\n\u003cp\u003eYes—these housings are designed for simple replacement using factory mounting points and connectors. A typical owner with basic hand tools can swap the assemblies, though a repair shop will handle it quickly if you prefer professional installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit connectors—no splicing required\u003c\/li\u003e\n  \u003cli\u003eStandard hand tools typically suffice for a DIY swap\u003c\/li\u003e\n  \u003cli\u003ePre-installed seals and wiring reduce installation steps\u003c\/li\u003e\n  \u003cli\u003eDetailed warranty card included for post-install support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This product suits GMC owners who need a reliable, OEM-compatible halogen headlight replacement for the listed Sierra and Yukon years—drivers restoring factory appearance and function, fleet maintenance managers replacing worn units, and DIY mechanics who value plug-and-play fitment and long-term lens protection. If you need exact fit confirmation, check the OEM\/Partslink numbers (15850351\/15850352, GM2502188\/GM2503188) against your vehicle's part references 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: Do these headlights include bulbs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Each assembly ships with HB3 low-beam and HB4 high-beam bulbs included for plug-and-play installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty comes with these headlights?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They include a 3-year warranty covering damage from regular use; submit order number and photos to claim replacement or refund.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KarSpareHub","offers":[{"title":"Default Title","offer_id":67584990675129,"sku":"B0D2CY2RP6","price":204.56,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/karsparehub-front-assembly_21e3dae1-d80e-4718-a3bf-42ab40fe54b6.jpg?v=1790462458","url":"https:\/\/redleafauto.ca\/products\/karsparehub-halogen-headlight-assemblies-for-gmc-sierra-yukon-1999-2007-oem-fit-hb3-hb4-included","provider":"Redleaf Auto","version":"1.0","type":"link"}