Porsche part
Collar nut
477 302 280
924 only1976–1979TransmissionVW Type 477 (Porsche 924 project origin)
Collar nut (477 302 280) fits 924. It belongs to the Cooling, Lubrication group.
Appears in these diagrams
Each link opens the exploded diagram with this part highlighted.
Source: Porsche Classic Original Parts Catalogue — 924 — 1979 catalogue · Illustration 303-05
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1979 Porsche 9241978 Porsche 9241977 Porsche 9241976 Porsche 924