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Maxi-Seal Harness Systems, Inc.

Welcome to Maxi-Seal

For more than ten years, heavy, medium, and light-duty trucks and trailers have relied on Maxi-Seal for custom designed wiring harnesses.

We are on the cutting-edge of our industry technology to supply a superior harness! Our custom engineered harness systems provide the best solution for our customers' wiring needs. Let us help you imagine and build your ultimate wiring solution.

Contact us today to discover how Maxi-Seal can supply you with a quality harness.