- Buick Grand National, Turbo Regal
- Switch - Coolant High Temperature - Replaces GM# 25036371
Brand-new replacement coolant high temperature switch for all 1986-1987 Buick Grand National, Turbo Regal, and 1987 GNX.
This switch activates the dashboard warning light when engine coolant temperature becomes excessive.
This part is a direct replacement for the discontinued and no longer available GM #25036371 coolant high temperature switch.