Diesel Heater Repair Kit – Glow Plug & Gaskets 2–8KW 12V

7-Piece Diesel Parking Heater Repair Kit – Ceramic Glow Plug, Gaskets & More

Keep your diesel air parking heater running at peak performance with this comprehensive 7-piece repair kit. Designed to fit most 2KW–8KW 12V diesel air heaters — including popular Webasto, Eberspacher Airtronic D2/D4/D4S, and compatible Chinese diesel heater models — this kit gives you everything you need to restore reliable ignition and prevent heat loss.

Whether you're maintaining a camper van, truck cab, boat, or caravan heater, this kit makes servicing quick and easy — no specialist tools required beyond the included wrench.

What's in the Box?

• ✅ 1x Ceramic Glow Plug – High-quality replacement for fast, reliable ignition
• ✅ 2x 2KW Gaskets – Precision-cut seals to eliminate heat and gas leakage
• ✅ 2x 5KW Gaskets – Compatible with higher-output heater configurations
• ✅ 1x Fuel Filter – Keeps fuel lines clear for consistent performance
• ✅ 1x Installation Wrench – Makes plug removal and fitting straightforward

Key Features

• 🔧 Broad Compatibility: Fits most air diesel parking heaters rated 2KW to 8KW at 12V
• 🔧 High-Quality Materials: Durable ceramic glow plug and premium gaskets for long-lasting performance
• 🔧 Drop-In Replacement: Direct swap for worn or failed OEM components — no modifications needed
• 🔧 Easy DIY Servicing: Wrench included; no specialist equipment required
• 🔧 Complete Kit: Everything in one package to get your heater back up and running fast

Specifications

Safety & Maintenance Information

Always ensure your vehicle or vessel is in a well-ventilated area when servicing diesel heating systems. For guidance on safe use of fuel-burning heaters in enclosed spaces, refer to the U.S. Consumer Product Safety Commission (CPSC) for safety best practices.

You May Also Need

• 120ml Heavy-Duty Metal Rust Remover & Anti-Rust Spray – Great for maintaining exposed heater hardware
• 100W Dual-Port Car Charger – Fast Charging – Keep your 12V vehicle accessories powered up on the road

Learn more: Recreational vehicle

Frequently Asked Questions

Q: Will this diesel heater repair kit fit my Webasto or Eberspacher Airtronic D2/D4/D4S heater?

A: Yes — this kit is designed to be compatible with Webasto, Eberspacher Airtronic D2, D4, and D4S models, as well as the majority of Chinese-branded 12V diesel air parking heaters with an output range of 2KW to 8KW. Always verify your heater's voltage and power rating before installation.

Q: Is the ceramic glow plug easy to replace myself?

A: Absolutely. The kit includes a dedicated installation wrench, making DIY replacement straightforward. Simply remove the old glow plug using the wrench, clean the seating area, fit the new ceramic plug, and replace the gasket to ensure a proper seal. No specialist tools or professional experience needed.

Q: How do I know when to replace my heater's glow plug and gaskets?

A: Common signs include difficulty starting the heater, incomplete ignition, unusual smells, or visible fuel or exhaust leaks around the combustion chamber. Regular inspection every season is recommended, and replacing gaskets and glow plugs preventively can extend your heater's lifespan significantly.

Q: Can I use the 5KW gaskets in a 2KW heater or vice versa?

A: The kit includes both 2KW and 5KW gaskets to give you flexibility across different heater sizes. Always match the gasket to your specific heater model and output rating for the best seal and safe operation.