In Syncro vanagons, this pin holds the actuator shaft to the differential lock actuator. You must remove this pin in order to remove the diff lock actuator. You may need to replace this pin if...

This circlip lives on the diff lock actuator shaft that engages the differential lock. Ref ID: N0124171

Differential flange lock ring behind drive flange cap and the differential flange concave washer. Two per car. Sold individually.

Locking diff. indicator switch. Not an original part but is a suitable alternative. Factory plug will need to be cut, and individual wire connectors will need to be used (and are included). Washer...

This differential lock actuator bolt replaces your factory original.  Most often you can use your original but sometimes it is too corroded.   Fits 1986-1991 Syncros with differential...