1968-1979 Heater Junction Pipe LH Under Rear Seat 111255415F - OEM Number(s) (111-255-415-F)
Restore proper heat flow and eliminate leaks with a correct LH junction pipe.
This Volkswagen left-hand (LH) heater junction pipe is a direct replacement for 1968–1979 Beetle models. Located under the body and exiting beneath the rear seat, this duct connects the heater box flex hose to the interior heater distribution system.
Cracked or deteriorated junction pipes can allow heat loss and exhaust fumes into the cabin. Replacing this Bakelite tube restores proper airflow, improves heating efficiency, and helps keep your interior air clean.
Fits the Following Volkswagen Models:
1968-1977 VW Beetle (Standard) and 1971-1979 VW Super Beetle, 1968-1974 Karmann Ghia..
Features / Benefits:
• Left-hand (driver side) heater junction pipe
• Connects heater box flex hose to interior duct system
• Helps eliminate heat loss and exhaust leaks
• Restores proper airflow and heating performance
• Installs under body, exits beneath rear seat
• Direct replacement for worn or damaged original
• VW reference part number: 111255415F
Material / Finish:
Bakelite / molded plastic construction for durability and heat resistance.
Dimensions:
• Overall length: 205 mm (8.07")
• Oval end: 50 mm x 75 mm (1.97" x 2.95")
• Round end: 58 mm (2.28")
Installation Note:
Installation typically requires body-off access, as the duct sits ahead of the torsion tube—recommended during pan-off restoration.
Because Details Matter
Your heating system is only as good as its connections. This junction pipe ensures warm air gets where it belongs—keeping your Volkswagen comfortable and safe.
Also known under these part numbers: (For reference only)
- 111 255 415 F
- 111-255-415-F
- 111255415F
- 415F
- 686420253600