KPALAG Headlight Wiring Harness for Chevy Silverado 1500/2500HD/3500HD (2008–2014) - 2-Pack, Copper Conductors & Sealed Grommets

KPALAG 2PCS Headlight Wiring Harness Assembly is a direct-fit replacement front headlamp socket designed to restore reliable electrical connection for Chevy Silverado 1500, 2500HD, and 3500HD model years 2008–2014.

These two headlight wiring harnesses replace OE part numbers 15841609, 25962806, and 645745, providing a straightforward, plug-and-play swap for driver or passenger side front headlamp sockets. Built with copper conductors and sealed rubber grommets, the assemblies aim to maintain good conductivity and resist moisture intrusion so your Silverado’s headlights get a stable electrical path without elaborate rewiring. Each package contains two harnesses so you can replace both sides or keep a spare on hand.

Will this wiring harness fit my Chevy Silverado?

Yes—these harnesses are manufactured to match the common front headlamp socket dimensions and connector terminal layout used on Silverado 1500, 2500HD, and 3500HD trucks from 2008 through 2014. They are sold in a two-piece set suitable for driver and passenger sides.

• Compatible with Chevy Silverado model years: 2008–2014.
• Fits 1500, 2500HD, and 3500HD variants.
• Replaces OEM numbers: 15841609, 25962806, 645745.
• Pack includes 2 headlight wiring harness assemblies.

How durable and weather-resistant are these assemblies?

The harnesses use high-quality copper conductors for reliable electrical transfer and feature rubber washers at connection points to reduce moisture entry. That construction helps protect terminals from corrosion and supports a longer service life in automotive environments.

• Copper wiring for improved conductivity and corrosion resistance.
• Rubber grommets and seals to guard connections against water.
• Materials chosen to resist aging from heat and road conditions.

How difficult is installation—do I need special tools?

Installation is intended to be straightforward: each harness is made to match the original equipment connectors for a plug-and-play replacement. In most cases you won’t need advanced tools or cutting and splicing; basic hand tools for accessing the headlamp area are normally sufficient.

• Plug-and-play design matches OEM connector layout.
• No wire splicing required when used on compatible models.
• Basic hand tools typically needed to reach the headlamp housing.

What comes in the package and what should I check before buying?

The box includes two complete headlight wiring harness assemblies so you can replace both sides or keep one as a backup. Before purchase, verify your vehicle’s model year and the OE part numbers to ensure compatibility and inspect your headlamp socket shape to confirm a match.

• Package contains: 2 x front headlight wiring harness assemblies.
• Confirm fitment by matching OE numbers: 15841609, 25962806, 645745.
• Visual check of connector shape and terminal count recommended.

Who is this for: This KPALAG two-pack headlight wiring harness set is aimed at Silverado owners and independent mechanics who need a reliable, direct-replacement headlamp socket for 2008–2014 1500, 2500HD, and 3500HD trucks. It suits drivers who prefer a ready-to-install solution that preserves original connector interfaces, as well as fleet maintainers seeking an economical pair for routine repairs or preventative replacement.