{"product_id":"dacall-headlight-dimmer-switch-for-gm-trucks-hummer-h2-2003-2006-replaces-15176678-instrument-panel-brightness-control","title":"Dacall Headlight Dimmer Switch for GM Trucks \u0026 Hummer H2 (2003–2006) — Replaces 15176678, Instrument Panel Brightness Control","description":"\u003cb\u003eDacall headlight dimmer switch replaces OEM 15176678\/15194803 to restore headlight, parking light and instrument panel brightness control on compatible GM trucks and Hummer H2.\u003c\/b\u003e\n\n\u003cp\u003eIf your vehicle’s headlight or dash illumination behaves intermittently, the Dacall replacement switch delivers a direct-fit alternative engineered to meet original equipment specifications. Designed for Cadillac Escalade (2003–2006), Chevy Avalanche, Silverado, Suburban, Tahoe, GMC Sierra, Yukon, and Hummer H2 models from the early 2000s, this switch restores lighting control functions including headlight low beam, parking lights, dome light, and instrument panel dimming.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this switch match my vehicle’s original part?\u003c\/h3\u003e\n\u003cp\u003eThe Dacall switch is molded to OEM dimensions and lists cross-reference numbers so you can confirm fit before purchase. It replaces several GM part numbers and uses the same mounting and electrical pin configuration as factory units.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: 2003–2006 Cadillac Escalade, 2003–2007 Hummer H2, and many 2003–2007 GM full-size trucks\/SUVs\u003c\/li\u003e\n  \u003cli\u003eCross-references: 15176678, 15194803, 15198374, 15206042, 15762307, 19381535\u003c\/li\u003e\n  \u003cli\u003eCheck appearance and OEM number to verify compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat functions and controls does the replacement provide?\u003c\/h3\u003e\n\u003cp\u003eThis unit restores primary exterior and instrument lighting controls for vehicles that use a combined headlight\/dimmer switch. It offers smooth rotation and push actions for switching between off, parking lights, and low beam, plus a rotating dimmer for dash backlighting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeadlight low beam and parking light selection\u003c\/li\u003e\n  \u003cli\u003eDome light control functionality integrated\u003c\/li\u003e\n  \u003cli\u003eInstrument panel brightness adjustment via built-in dimmer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the Dacall switch durable and easy to install?\u003c\/h3\u003e\n\u003cp\u003eThe switch housing is made from heat- and wear-resistant ABS plastic for longevity under normal driving conditions, and the internal mechanism is tuned for responsive, tactile operation. Installation is plug-and-play and comes with a removal tool to simplify replacing a faulty unit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial: premium ABS plastic for heat and wear resistance\u003c\/li\u003e\n  \u003cli\u003eIncludes one headlight switch and one removal tool for fast replacement\u003c\/li\u003e\n  \u003cli\u003eNo special wiring or programming required—plug-and-play connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before buying to ensure a proper fit?\u003c\/h3\u003e\n\u003cp\u003eBecause several GM vehicles used similar-looking switches with different pin counts or mounting types, visually compare your existing switch to the photos and listed OEM numbers. Confirm both the external appearance and the electrical connector pattern to avoid compatibility issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompare the OEM number stamped on your original switch\u003c\/li\u003e\n  \u003cli\u003eVerify connector pin types and mounting positions match\u003c\/li\u003e\n  \u003cli\u003eContact support with photos if you’re unsure before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Dacall headlight dimmer switch is aimed at owners and mechanics of early-2000s GM full-size trucks and SUVs who need an affordable, direct-fit replacement to recover lost headlight selection and instrument panel dimming. It’s also suitable for restoration projects or fleet maintenance where reliable, OEM-compatible controls are required. If you drive any of the listed model years and your headlight or dashboard illumination functions are intermittent, dimmer-operated, or completely nonfunctional, this unit provides a practical repair option without complex installation.\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 models and years does this Dacall switch fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits many 2003–2006 Cadillac Escalade, 2003–2007 Hummer H2, and GM trucks\/SUVs like Silverado, Suburban, Avalanche, Tahoe, Sierra, and Yukon. Check OEM numbers to confirm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install this switch myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s plug-and-play and includes a removal tool; no special tools or programming usually required.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dacall","offers":[{"title":"Default Title","offer_id":48084363280542,"sku":"B0G4QTVHZF","price":31.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/dacall-front-view-switch.jpg?v=1785851766","url":"https:\/\/northtrailauto.ca\/products\/dacall-headlight-dimmer-switch-for-gm-trucks-hummer-h2-2003-2006-replaces-15176678-instrument-panel-brightness-control","provider":"North Trail Auto","version":"1.0","type":"link"}