1961-1965 Intake Valve 31.5mm 40hp 1200cc 113109601B - OEM Number(s) (113-109-601-B)
Restore correct intake valve function on your 1961–1965 Volkswagen 40HP 1200cc engine with this reproduction 31.5mm intake valve — correct diameter for a proper seat in the cylinder head.
The intake valve on a 40HP 1200cc Air Cooled VW engine controls the fuel-air mixture entering each cylinder — and a worn, burned, or damaged intake valve compromises compression, performance, and fuel economy on every cylinder it serves. This reproduction 31.5mm intake valve is machined to the correct diameter for a proper seat in the 40HP 1200cc Volkswagen cylinder head and restores correct intake function for reliable engine performance.
Four required per engine — sold individually.
Fits the Following Volkswagen Models:
- 1961–1965 Volkswagen Beetle Standard — 40HP 1200cc Engine
- 1961–1965 Volkswagen Bus — 40HP 1200cc Engine
- 1961–1965 Volkswagen Karmann Ghia — 40HP 1200cc Engine
Features / Benefits:
- Reproduction 31.5mm intake valve for 1961–1965 VW Beetle, Bus, and Karmann Ghia
- Correct diameter for proper seat in 40HP 1200cc cylinder head
- Standard steel construction for correct fit and long-term engine durability
- Direct replacement for worn, burned, or damaged original intake valves
- Four required per engine — sold individually
- VW reference part number: 113109601B
Material / Finish:
Standard steel construction for correct fit, strength, and long-term durability in 40HP 1200cc Air Cooled VW engine service.
Dimensions:
- Head diameter: 31.5mm
- Stem diameter: 8mm
- Overall length: 112mm
Because Details Matter:
A worn or damaged intake valve on a 40HP Beetle, Bus, or Karmann Ghia engine affects compression and performance on every cylinder it serves — and correct diameter and correct seating are what determine how well the engine breathes and runs. This reproduction 31.5mm intake valve restores correct function at the cylinder head and keeps the 1200cc engine performing the way it was designed to.
Learn More from Our Knowledge Library
Adjusting your valves? Our step-by-step guide walks you through TDC positioning, the 0.006" clearance setting, locknut and adjusting screw technique, and valve cover gasket replacement — so the job goes right.
Air-Cooled VW Valvetrain Valve Adjustment Guide
Also known under these part numbers: (For reference only)
- 113-109-601-B
- 113109601B
- 686420252924