Best Bunk Heater Exhaust Pipe Kits for Diesel Heaters
Finding a reliable exhaust solution for bunk heaters requires attention to durability, compatibility, and ease of installation. The following selection focuses on stainless steel and flexible exhaust pipes designed for diesel air heaters, with lengths ranging from 47.2 to 300 cm. Each option emphasizes heat resistance, sealing performance, and compatibility with popular heater models. Read on to compare features and pick the right kit for your vehicle, boat, or RV setup.
Summary Table of Selected Products:
| Product | Brand | Length | Diameter | Key Feature | Amazon Link (for reference) |
|---|---|---|---|---|---|
| 59″ Diesel Heater Exhaust Pipe | Stacool | 59 inches | 1 inch | Flexible stainless steel with reliable sealing | https://www.amazon.com/dp/B0CXSCTCC7 |
| 1 Inch Stainless Steel Exhaust Hose, 59″ | Livoccur | 59 inches | 1 inch | Universal fit for diesel heaters & generators | https://www.amazon.com/dp/B0FDPZG5PZ |
| 47.2″ Diesel Heater Exhaust Pipe | Stacool | 47.2 inches | 1 inch | Similar specs to 59″ option with reliable sealing | https://www.amazon.com/dp/B0CXSBK9QV |
| SADIFOKPLY 100cm Exhaust Pipe | SADIFOKPLY | 100 cm (40 inches) | 24 mm inner/wall details | Dual-layer design with high-temp silicone outer layer | https://www.amazon.com/dp/B0F23XFDW6 |
| Diesel Heater Replacement Exhaust Pipe, 300cm | O’rengela | 300 cm (118.11 inches) | 25 mm (1 inch) | Long extension with stainless steel muffler | https://www.amazon.com/dp/B0DN94197L |
Stacool 59-Inch Diesel Heater Exhaust Pipe

This flexible stainless steel exhaust pipe is designed for diesel heaters, available in a 59-inch length with a 1-inch inner diameter and included hose clamps. It emphasizes corrosion resistance and a secure seal to reduce noise and vibration during operation. The product notes offer manual shaping guidance to restore pipe opening after unpacking, helping ensure a proper fit in tight spaces.
Stacool 47.2-Inch Diesel Heater Exhaust Pipe

Offering similar construction to the 59-inch variant, this 47.2-inch option provides a 1-inch inner diameter and stainless steel composition for durability. It includes two hose clamps and is marketed as suitable for diesel air heaters, providing flexible routing for compact setups where space is limited. The kit aims to minimize leakage and vibration through reliable connections.
Livocc ur 1-Inch Stainless Steel Exhaust Hose, 59″

Constructed from stainless steel, this 59-inch hose is built for heat resistance, corrosion resistance, and long service life. It is designed for universal compatibility with diesel heaters and portable generators, making it a versatile option for RVs, boats, and sheds. The tubing is flexible enough to route around obstacles without kinking, aiding ease of installation.
SADIFOKPLY 100cm Exhaust Pipe With Clamps

This exhaust pipe features a dual-layer design with an inner stainless steel layer and an outer high-temperature silicone rubber layer. It is compatible with heaters that use a 24mm exhaust port, and includes clamps to help form a tight seal. The design aims to improve exhaust flow while maintaining resistance to heat and cracking under heavy use.
O’Rengela 300cm Diesel Heater Replacement Exhaust Pipe

This long exhaust extension includes a 25 mm (1 inch) diameter stainless steel muffler and two stainless steel clips to secure the exhaust line. It is designed for direct replacement and extended runs, delivering a clean seal and smooth interior surface to minimize resistance and noise while maintaining structural integrity over long distances.
Gopayia 100cm Exhaust Pipe for Diesel Heaters

Designed to extend exhaust for Webasto and Eberspacher Espar diesel parking heaters, this double-wall solution helps reduce combustion noise. It fits various brands and includes a 24mm outer diameter in a compact 100 cm length, making it suitable for mid-range installations that require a longer run than short adapters.
dojobkinb 23.6 Inches Stainless Steel Exhaust Hose

This shorter option is built from corrosion-resistant stainless steel, designed for diesel heater exhausts in vehicles. It emphasizes a burr-free surface and longevity, suitable for flexible routing within compact spaces or when upgrading older exhaust setups.
Buying Guide
- Length considerations: Match the exhaust hose length to your installation footprint. Longer runs may require additional clamps and careful routing to avoid kinks.
- Diameter compatibility: Most bunk heater exhausts use around 1 inch (25 mm) or 24 mm ports. Verify the inner diameter to ensure a proper seal with your heater’s exhaust outlet.
- Material quality: Stainless steel cores offer heat resistance and corrosion protection. Dual-layer designs with silicone outer layers can increase durability in high-heat environments.
- Sealing performance: Look for hoses with reliable clamps and fittings to reduce noise and vibration when the heater is operating.
- Flexibility versus rigidity: Flexible hoses ease routing in tight spaces, but ensure the material won’t collapse under suction or pressure during operation.
- Compatibility: Check manufacturer notes for compatibility with your specific bunk heater model (Webasto, Eberspacher, or generic diesel air heaters) and generator exhaust uses if needed.
- Installation ease: Consider kits that include clamps or elbow connectors to simplify fitting in RVs, boats, or trucks.
- Durability under heat: Ensure the product can withstand sustained high temperatures, especially in enclosed spaces where exhaust may accumulate heat.
- Warranty and replacement: Prefer items with clear replacement part compatibility and supportive customer service in case of fitment issues.