Burner Gasket | Equivalent to Suburban 525011 | NBK‑20789

Maintain a secure, leak-free seal in your RV furnace with the NBK-20789 burner gasket. Designed as a direct replacement for Suburban OEM part #525011, this high-quality gasket ensures your burner assembly remains tightly sealed—preventing gas leaks and maximizing heating efficiency. Key Features OEM Equivalent: Precisely matches Suburban 525011 burner gasket for dependable fit and function Premium Sealing: Ensures airtight seal around burner assembly to maintain proper combustion and efficiency Versatile Compatibility: Fits a wide range of Suburban RV furnaces using part 525011 (check your model for confirmation) Heavy-Duty Build: Manufactured from durable, heat-resistant material designed for the rigors of RV furnace operation Ready to Install: Direct replacement simplifies maintenance, reducing repair time Specifications SKU: 20789 Brand: NBK OEM: Suburban Replaces: Suburban 525011 Application: RV furnace burner assembly gasket Warranty: 1-year manufacturer coverage Equivalent To Suburban: 525011 Pairs well with: Suburban Parts Why Choose the NBK-20789? A worn or damaged burner gasket can cause gas leaks, poor burner performance, or irregular furnace operation. Replacing it with the NBK-20789 burner gasket restores a safe, airtight seal—helping your RV furnace operate at peak performance and efficiency. Fitment Note This gasket is an aftermarket replacement equivalent to Suburban 525011. Always verify compatibility by checking your furnace’s model and original part numbers to ensure a proper fit. Shipping & Availability Special order from NBK. Please expect a 1–2 business day processing delay before shipping. Please confirm fitment with your owner’s manual or existing gasket to avoid delays.