Glow Plug Controller for GM 6.6L Duramax LLY Kodiak / Topkick
Dorman # 904-141
Reference #’s RY-1556 / 97379635
An essential replacement item, The Diesel Glow Plug Controller properly heats the vehicle’s glow plugs, ensuring that your diesel engine starts smoothly and reliably in cold weather. The Controller is engineered from high-quality materials for long-lasting durability.
- Replacement restores the diesel glow plug power system to original operation
- Direct replacement for a proper fit
- Updated smaller design
- Plug and play repair solution – no programming necessary