{"product_id":"rlb-hilon-windshield-wiper-cowl-end-cap-panels-for-chevy-gmc-cadillac-1-pair-left-right-direct-fit-oem-replacement","title":"RLB-HILON Windshield Wiper Cowl End Cap Panels for Chevy GMC Cadillac 1 Pair (Left \u0026 Right) — Direct-Fit OEM Replacement","description":"\u003cp\u003e\u003cstrong\u003eRLB-HILON 1Pair windshield wiper cowl end cap panels are replacement left and right covers designed to restore the fit and finish at the base of the windshield for select Chevrolet, GMC and Cadillac trucks and SUVs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese two-piece cowl end caps are engineered as direct-fit replacements for worn, cracked or missing original panels. They match the OEM mounting points (OEM numbers 15287177 and 15287178) and are compatible with many late‑1990s to mid‑2000s GM full‑size vehicles, helping maintain proper water diversion and the vehicle’s exterior appearance. Each order includes one pair—left and right—ready for bolt-on installation with factory-style attachment locations.\u003c\/p\u003e\n\n\u003ch3\u003eWhich models and years will these cowl end caps fit?\u003c\/h3\u003e\n\u003cp\u003eThese panels are made to fit a range of Chevrolet, GMC and Cadillac models from the late 1990s through the mid‑2000s. Cross-referenced to the OEM part numbers, they cover the most common full-size truck and SUV platforms of that era.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevrolet Silverado: 1999–2007\u003c\/li\u003e\n  \u003cli\u003eChevrolet Avalanche: 2002–2006\u003c\/li\u003e\n  \u003cli\u003eChevrolet Suburban and Tahoe: 2002–2006\u003c\/li\u003e\n  \u003cli\u003eCadillac Escalade: 2002–2006\u003c\/li\u003e\n  \u003cli\u003eGMC Sierra: 1999–2007; Yukon and Yukon XL: 2002–2006\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these replacement end caps restore function and appearance?\u003c\/h3\u003e\n\u003cp\u003eReplacing damaged cowl end caps prevents water from entering the wiper cavity and engine bay while returning a clean, factory-like look to the windshield base. Properly seated end caps also help wipers operate without interference and keep debris from collecting in the gaps.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit design matches OEM mounting points for secure attachment.\u003c\/li\u003e\n  \u003cli\u003ePair includes both left and right caps for a complete visual repair.\u003c\/li\u003e\n  \u003cli\u003eRestores water diversion around the wiper assembly to reduce leaks.\u003c\/li\u003e\n  \u003cli\u003eImproves curb appeal by covering cracked or broken original pieces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about installation and compatibility checks?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic exterior trim work; the panels align with factory holes and fasteners. Before purchasing, confirm your vehicle year and model against the listed fitment to ensure correct fit and avoid returns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify OEM numbers 15287177 and 15287178 when comparing parts.\u003c\/li\u003e\n  \u003cli\u003eInstallation typically requires simple hand tools and takes under an hour per side for experienced DIYers.\u003c\/li\u003e\n  \u003cli\u003eCheck for any hidden clips or seal remnants on the vehicle and remove them before fitting the new panels.\u003c\/li\u003e\n  \u003cli\u003ePaint or color-matching may be needed if you require OEM color coordination.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these panels an OEM part or aftermarket replacement?\u003c\/h3\u003e\n\u003cp\u003eThese RLB-HILON panels are aftermarket replacements designed to meet OEM fit and function, offering a cost-effective way to repair damaged cowl areas. They are manufactured to align with the same mounting geometry used by the original parts referenced by the OEM numbers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAftermarket product built to match factory dimensions and mounting points.\u003c\/li\u003e\n  \u003cli\u003eSold as a left\/right pair for full coverage of the windshield base.\u003c\/li\u003e\n  \u003cli\u003eMay be painted or trimmed to match specific vehicle finishes if desired.\u003c\/li\u003e\n  \u003cli\u003eProvides a budget-friendly alternative to dealer pricing for the same repair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: These RLB-HILON cowl end cap panels are intended for owners and technicians working on Chevy, GMC or Cadillac full‑size trucks and SUVs from the model years listed who need a reliable, direct-fit repair for deteriorated or missing windshield cowl end pieces. They suit DIY mechanics, body shops, and fleet maintenance teams seeking a practical replacement that restores water management and the vehicle’s outward appearance without expensive dealer sourcing.\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 cowl end caps match the OEM part numbers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They are made to fit OEM numbers 15287177 and 15287178 for direct replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is painting required before installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Not required for fit, but painting may be needed if you want an exact exterior color match.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RLB-HILON","offers":[{"title":"Default Title","offer_id":48085554004126,"sku":"B0GLZWSLGZ","price":34.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/rlb-hilon-front-packaging.jpg?v=1785872973","url":"https:\/\/northtrailauto.ca\/products\/rlb-hilon-windshield-wiper-cowl-end-cap-panels-for-chevy-gmc-cadillac-1-pair-left-right-direct-fit-oem-replacement","provider":"North Trail Auto","version":"1.0","type":"link"}