Center Case Gasket 73-78 Ossa Explorer Mar Phantom Gp Isdt ST-1 Pioneer Large Vintco OW-123-215
£26.42 GBP
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Reproduction centre case gasket for Ossa models from 1973 to 1978, intended for engines with the newer large diameter crankshaft and large style crank. This gasket is used on selected Explorer, MAR Mick Andrews Replica, Phantom, GP, Super Pioneer, ST-1 and Six Day ISDT models. Explorer models used two different centre case gaskets depending on crankshaft style; the older small diameter crank uses OW-991-606, while the newer large diameter crank uses OW-123-215. In most cases, the crankcases must be split to confirm which gasket is required for the Explorer.
Features
Centre case gasket for large style crank
Suitable for engines with the newer large diameter crankshaft
Reproduction part
Explorer models used two different centre case gaskets depending on crankshaft style
Older small diameter Explorer crank uses OW-991-606
Crankcases usually need to be split to confirm the correct gasket for Explorer models