Heat Exchanger Nut for Porsche 911, 912, 914, 964, and 993.

Heat Exchanger Nut for Porsche 911, 912, 914, 964, and 993.

These nuts are used to attach the heat exchanger to the cylinder head on Porsche's air cooled flat 6 cars.

They also have various miscellaneous applications as well, like attaching the 944's stock MAF to its support.

#29 in Diagram (914-6 Shown)

Replaces: 99908500102, 999 085 001 02, 999.085.001.02, 999-085-001-02

Technical Details

• Part number: 1623400100
• Supplier: EMPI

Fitment & Compatibility

M8 Hex Key Nut. 6 Required per car for most applications.

Fits: 911 (65-89) 912 (65-69) and 914-6 (70-72) 924 (80-85) 944 (85-88), 964 (89-94) and 993 (94-98)