Landoll Grote E-Chain Harness – 143103

1

New

143103

GROTE

The Landoll Grote E-Chain Harness 143103 is a high-quality factory-style wiring harness designed for Landoll trailers equipped with Grote’s E-Chain lighting system. Engineered for reliable electrical performance, this harness delivers clean, protected signal transfer to your trailer’s lights while preventing wire fatigue, abrasion, and environmental damage. Built using Grote’s industry-leading sealed wiring technology, the 143103 harness ensures long-lasting durability in harsh hauling conditions, making it an essential replacement component for maintaining proper trailer lighting and DOT compliance. Features OEM-spec harness for Landoll trailers — Direct-fit replacement for the 143103 electrical harness. Engineered for Grote E-Chain lighting systems — Ensures proper connectivity and signal flow. Heavy-duty protective sheathing — Shields wires from moisture, abrasion, and road debris. Plug-and-play installation — Designed for fast, hassle-free replacement with factory connectors. Supports DOT-compliant trailer lighting — Maintains proper function of brake, marker, and turn signals. Built for severe-duty environments — Ideal for commercial hauling, construction, and equipment trailers. 143103, Landoll harness, Grote E-Chain harness, trailer wiring harness, Landoll lighting system, Grote electrical harness, heavy-duty trailer wiring, OEM trailer harness, equipment trailer parts, Landoll replacement parts.