2000cc Piston Ring Set - 94mm Bore - Type 4 Engines (Also 1900cc Waterboxer Piston Ring Set)

Replacement 94mm piston ring set for Type 4 2000cc aircooled engines as fitted to Baywindow buses and aircooled Type 25 / T3 models, also suitable for 1.9 watercooled Type 25 / T3 engines using 94mm pistons.

Ideal for engine rebuilds where worn or tired rings are causing low compression, oil consumption, blow-by, or excessive crankcase pressure. Manufactured to correct dimensions to restore proper sealing, oil control, and combustion efficiency.

Ring Specifications

• Upper compression ring: 1.75mm

• Lower compression ring: 2.0mm

• Oil scraper ring: 4.0mm

Quantity

• 1 complete set – includes all piston rings required for one engine (4 pistons)

Vehicle Applications

• VW Baywindow – 2000cc Type 4 aircooled engines (1973–1979)

• VW Type 25 / T3 –

  • 2000cc aircooled Type 4 engines (1979–1983)

  • 1.9 watercooled Waterboxer engines (1979–1992)

• For engines using 94mm pistons only