VW Rear Main Seal (Flywheel) — For Classic Air‑Cooled VW Engines Description The rear main seal (flywheel side) is the precision component that seals the crankshaft to the engine case at the back end of your engine, directly behind the flywheel. This seal is essential for preventing oil leaks from the crankshaft exit, preserving engine integrity and cleanliness. Compatible with 1200cc / 40hp through 1600cc air‑cooled VW engines, it’s ideal for classic Volkswagen Beetles, Buses, Karmann Ghias, Type 3s, and other vintage VW applications. Fitment / Application This rear main seal fits many stock or lightly modified classic VW cars, including: VW Beetle: Sedan (1954–1977), Ragtop (1954–1963), Sunroof (1964–1977), Convertible (1954–1970) VW Super Beetle: Sedan & Convertible (1971–1979) VW Karmann Ghia: Coupe (1956–1974), Convertible (1957–1974) VW Bus (Type II): 1955–1971 (single & double cab) VW Type 3 (Squareback / Notchback): 1962–1973 VW Thing: 1973–1974 Note: These ranges are for stock, unmodified VW engines. Many VW builds involve engine swaps, modifications, or nonstandard parts. Be sure to verify your engine setup and dimensions before purchase. Key Features & Benefits Precision sealing for the crankshaft/flywheel interface Helps prevent oil leakage at the rear of the engine Suitable for classic VW engines from 1200cc to 1600cc Why Choose This Seal Using a high-quality rear main seal for your classic VW ensures longevity, cleaner engines, and better oil retention. It’s a critical component in any engine rebuild or restoration, and selecting one that matches both the crankshaft specs and housing dimensions is vital. 113105245FS 513.326
