1200°F Insulated Glow Plug Harness Kit For Chevy GMC 6.5L Turbo Diesel – Replaces 15320556

If your 6.5L Turbo Diesel is hard to start in cold weather, a bad glow plug harness could be the issue.

This kit is a direct replacement for the original, part number 15320556.

It's made with high-temp insulation rated to 1200°F, so it can handle the extreme heat right on the engine.

It's a brand new, unbranded harness that's built to last.

Fix those electrical gremlins and get reliable starts every time.

Comes with a 1-year warranty.

Simple and effective for your Chevy or GMC diesel.