The John Deere Glow Plug Relay (part number KV26313) plays a critical role in ensuring smooth and reliable engine starts, especially in cold weather. This electrical component controls the power supply to the glow plugs, allowing them to preheat the combustion chamber for improved ignition efficiency. Built for durability and precision, the KV26313 relay helps prevent hard starts, reduces strain on the battery, and supports consistent performance in diesel engines. It’s engineered to respond accurately to temperature demands and integrates seamlessly with John Deere equipment, maintaining proper timing and functionality. Whether you’re maintaining a utility tractor, construction machine, or other diesel-powered equipment, this relay helps optimize cold-weather operation and reduce wear on the starter system. Choose Doggett John Deere for dependable electrical components that support performance, efficiency, and engine longevity in the most demanding conditions.








