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Glow Plug Controller Relay M809173 Compatible with JohnDeere 4100C 4100G 4100H 4100N Tractor
$32.19
Sale price
$32.19
Regular price
Available to Order
This Glow Plug Controller Relay is a high-quality aftermarket replacement part compatible with John Deere 4100C, 4100G, 4100H, and 4100N and matches OEM Part# M809173.
Not sure which part fits your equipment?
Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Product Overview
This Glow Plug Controller Relay is engineered to restore proper starting functionality by managing the engine pre-heat cycle. It serves as a direct replacement for the factory unit to ensure consistent performance in cold weather conditions.
Key Features & Performance
- Improved Cold Starts: Optimizes glow plug activation for faster engine ignition in low temperatures.
- Rugged Housing: Built to withstand the vibration and thermal demands of tractor operation.
- Direct Fit: Designed to match the electrical and mounting specifications of the original John Deere component.
Fitment & Compatibility
- John Deere Tractors: 4100C, 4100G, 4100H, 4100N
Technical Specifications
- Part Number(s): M809173
- Component Type: Glow Plug Controller Relay
Frequently Asked Questions
Q: What are the signs of a failing glow plug relay? A: Common symptoms include hard starting, excessive smoke during startup, or the glow plug dashboard light failing to illuminate.
Q: Is this unit a direct replacement? A: Yes, this aftermarket relay is designed to install and function exactly like the original John Deere M809173 controller.
Compatibility may vary by serial number. Verify fitment before purchase.