Flexible Fuel Line Conversion Kit, 450 & 400 Series - Johns Custom Kits - JCH-FLX-KIT

The Flexible Fuel Line Conversion Kit by Johns Custom Kits is a fuel line upgrade kit designed for compatible Aqua-Hot 400 and 450 Series hydronic heating systems equipped with Webasto DBW2010 diesel burners. This conversion kit replaces the original hard fuel line connections with flexible rubber hoses, allowing easier burner removal and servicing while maintaining reliable diesel fuel supply and return flow.

Important Information

• Flexible Fuel Line Conversion – Replaces rigid fuel line connections with flexible hoses to improve accessibility during burner removal, maintenance, and repairs.
• Complete Supply & Return Conversion – Includes fuel supply and return banjo pipes, flexible rubber hoses, fittings, and clamps needed for the conversion.
• Johns Custom Kits Upgrade – Designed for proper fit, compatibility, and reliable performance in compatible Aqua-Hot 400 and 450 Series hydronic heating systems equipped with Webasto DBW2010 diesel burners.

Included

• (1) Supply Banjo Pipe - WPX-111-372
• (1) Return Banjo Pipe - WPX-345-288
• (2) Barb Swivel Fittings, (F) #6 JIC x 5/16 in. - FLX-380-406
• (2) Straight Steel Fittings, CONS #6 M - FLX-038-204
• (4) 11-13mm Fuel Line Clamps - HDX-001-440
• (1) Supply Rubber Hose, 1/4 in. - HDX-001-450
• (1) Return Rubber Hose, 1/4 in. - HDX-001-450

Compatible Models

Aqua-Hot

Help Me Find My Model Number