Glow Plug RE502079 RE29658 Tractor Engine Preheater Replacement
Screw-In Preheater Glow Plug – RE502079 / RE29658 Replacement
Keep your tractor, agricultural machinery, or generator engine starting smoothly with this direct-fit replacement glow plug. Engineered to match OEM part numbers RE502079, A-RE502079, and RE29658, this preheater plug delivers reliable cold-start performance season after season. Made in Mainland China.
Key Features
- Cold-Start Readiness: Supports engine preheating before startup, helping reduce hard morning cranking and keeping routine service focused on stable, consistent starting.
- Accurate Fitment Reference: Cross-references part numbers RE502079, A-RE502079, and RE29658. Always confirm your specific tractor or generator engine application before installation.
- Service-Friendly Design: Features a threaded metal body, wrench-flat section, and terminal post layout for a straightforward screw-in replacement with clear installation alignment.
- Durable Worksite Construction: High-temperature, anti-rust stainless steel build withstands repeated use in demanding outdoor and agricultural conditions.
- Single Pack: Includes 1 preheater glow plug — compare your current part number and application list before ordering to ensure the correct fit.
Specifications
| Product Name | Engine Glow Plug |
| Material | Stainless Steel |
| Replacement Part Numbers | RE502079, A-RE502079, RE29658 |
| Compatible Models | 3400X, 3410, 3650, 5200, 5210, 5215, 6200, 7410, 3029D, 3029T |
| Compatible Equipment | Tractors, Agricultural Machinery, Generator Engines |
| Size | Approx. 10 cm / 3.94 inches |
| Quantity | 1 Piece |
| Country of Origin | Made in Mainland China |
Package Includes
- 1 × Engine Glow Plug (Preheater Plug)
Important Notes
- Please allow 1–2 cm variance due to manual measurement.
- Colors may vary slightly between different monitor displays.
- Always verify your part number and application compatibility before installation.
Learn more: FuelEconomy.gov driving efficiency guidance
Frequently Asked Questions
Q: What part numbers does this glow plug replace?
A: This replacement glow plug is compatible with OEM part numbers RE502079, A-RE502079, and RE29658. Always cross-reference your current part number and confirm the engine model before ordering to ensure a proper fit.
Q: Which tractor and equipment models is this glow plug compatible with?
A: This preheater glow plug is compatible with models including 3400X, 3410, 3650, 5200, 5210, 5215, 6200, 7410, 3029D, and 3029T, covering a range of tractors, agricultural machinery, and generator engines. Verify your specific model before installation.
Q: How is this glow plug installed?
A: This is a screw-in style replacement plug. The threaded metal body, wrench-flat section, and terminal post layout are designed to support a standard screw-in changeout, making the replacement process straightforward for routine engine maintenance service.
Q: Is this glow plug built for outdoor and harsh-condition use?
A: Yes. The plug is constructed from high-temperature, anti-rust stainless steel, making it well-suited for repeated maintenance in demanding outdoor worksite and agricultural environments.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.