Engine Coolant Reservoir Nut. HexAGON Nut. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Engine Coolant Expansion Tank. Engine Coolant Reservoir Nut
Fits 9113.0L, PRIMARY. 4.0L, GT3 RS. 4.0L, GT3, PRIMARY. PRIMARY.
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Installed price includes part and dealer installation cost, local taxes not included.