VASTAUTO Driver-Side LH Rear Door Jumper Wire Harness 2009-2014 Ford F150 — OEM Fit, 12‑Month Warranty

If your F150's rear driver-side door is experiencing intermittent power, window, or lock failures due to a damaged or frayed hinge-area wiring harness, this VASTAUTO assembly is built to match OEM fit and function. Constructed from durable materials and factory-tested, it replaces part numbers 9L3Z-14631-CAA and 9L3Z14631CAA so you can reinstall a reliable cable path without modifying vehicle systems.

How does this harness restore door electrical function?

This assembly replicates the vehicle's original jumper harness layout to re-establish circuits that run between the cab and rear door. By replacing a compromised or broken harness you regain power to convenience features that depend on those wires.

• Direct-fit replacement for the driver-side left rear door on crew cab F150s.
• Mates to factory connectors and routing points for straightforward installation.
• Solders, crimps, and protective sheathing conform to typical OEM-style assembly.

Will this part fit my 2009–2014 Ford F150?

The harness is specified for 2009–2014 Ford F150 crew cab models and is intended to replace OEM part numbers 9L3Z-14631-CAA / 9L3Z14631CAA. Always verify compatibility by checking your vehicle model year and the OEM part number before purchase.

• Compatible model years: 2009, 2010, 2011, 2012, 2013, 2014.
• Designed for crew cab rear driver-side (left-hand) door applications.
• Confirm by comparing the existing harness part number with the replacement part number.

What are the quality and warranty details?

VASTAUTO supplies this jumper harness made from high-quality materials and subjects each unit to functional testing prior to shipping. The product is backed by a 12-month limited warranty and a straightforward return/refund policy to protect your purchase.

• Manufactured components meet or exceed common OEM performance criteria.
• 100% tested before leaving the factory to ensure continuity and connector fit.
• Includes a 12-month warranty and hassle-free return/refund options.

How difficult is installation and what should I prepare?

Installation is a moderate DIY task for technicians or experienced owners comfortable removing door panels and routing harnesses through the door jamb. Proper tools and safe disconnection of the battery are recommended to avoid short circuits while swapping electrical connectors.

• Requires basic hand tools: trim tools, socket set, and possibly pliers/crimping tools.
• Disconnect the negative battery terminal before replacing electrical components.
• Follow factory routing and secure harness to prevent pinching or rubbing damage.

Who this is for: This VASTAUTO door jumper wire harness is intended for Ford F150 owners, mechanics, and body-shop technicians needing a reliable, direct-fit replacement for a damaged LH rear door harness on 2009–2014 crew cab trucks. It suits anyone restoring door electrical function—windows, locks, speakers, and courtesy lights—who wants an OEM-style assembly with a 12-month warranty and tested performance.