HONFQP Windshield Wiper Cowl End Pair for Chevy/GMC/Cadillac 1999-2007 - Direct-Fit, OEM Replacement (15287177/15287178)

HONFQP windshield wiper cowl end pair replaces OEM 15287177/15287178 to restore the sealed finish and proper wiper fit on compatible Chevy, GMC and Cadillac trucks and SUVs.

This HONFQP cowl end kit includes one left and one right panel engineered as direct-fit replacements for late‑1990s through mid‑2000s Chevrolet, GMC and Cadillac models. Designed to follow the original dimensions and mounting points, these cowl covers close the gap between windshield and hood, protecting the wiper mechanism and engine bay from debris while returning a factory appearance. Before ordering, verify your model year and part number to confirm fitment.

Which vehicles and model years does this cowl end pair fit?

The HONFQP cowl ends are built to replace OEM parts 15287177 and 15287178 across a broad list of GM trucks and SUVs. They cover multiple model variants of Silverado, Sierra, Suburban, Tahoe, Avalanche, Yukon and Escalade across overlapping year ranges.

• Chevrolet Silverado: 1999–2007 various 1500/2500/3500 and classic HD models.
• GMC Sierra: 1999–2007 coverage including 1500/2500/3500 and HD models.
• Other fits: 2000–2006 Suburban, Tahoe, Yukon; 2002–2006 Avalanche and Escalade models.
• Always cross‑check your current part numbers (15287177/15287178) and vehicle year before purchase.

How does this replacement part install and match the original?

These cowl ends are manufactured to OEM dimensions so installation follows factory mounting locations, minimizing trimming or modification. The panels use the same contact points and fastening areas as the originals for a straightforward swap.

• Direct-fit design mirrors original panel geometry and hole locations.
• Installs with standard hand tools and existing hardware in most cases.
• No bodywork required when correct part and year are matched.
• Instructions: remove old cowl ends, clean mounting surfaces, align new panels, and fasten securely.

What materials and durability can I expect from the HONFQP cowl ends?

The panels are made from impact‑resistant automotive-grade material engineered for exterior under‑hood exposure. They resist common road wear while maintaining the seal and appearance around the windshield base.

• Durable plastic construction for crack and chip resistance.
• Engineered to withstand weather, road debris and temperature swings.
• Finish matches factory look to preserve vehicle aesthetics.
• Covered by a one‑year warranty for manufacturing defects.

Will these parts affect my wiper performance or drainage?

When installed correctly, HONFQP cowl ends restore the intended water diversion and wiper clearance designed by the original manufacturer. Properly seated panels help keep water away from the wiper pivot and cowl drainage channels.

• Reestablishes correct gap and coverage at the windshield base.
• Helps prevent water intrusion into the wiper motor area.
• Supports original drainage pathways and debris screening.
• Not a replacement for damaged internal wiper components—inspect linkage and motor if problems persist.

Who is this for: The HONFQP windshield wiper cowl end pair is intended for owners and mechanics restoring older GM trucks and SUVs who need a reliable, OEM‑style exterior cowl replacement. It suits anyone repairing rusted, cracked or missing cowl ends on Silverado, Sierra, Suburban, Tahoe, Avalanche, Yukon or Escalade models from the late 1990s through the mid‑2000s and who wants a direct-fit panel that preserves factory fit, function, and appearance.