Exhaust head stud, L 36mm. Porsche 911 1975-83  ❭  99906200604

Exhaust head stud, L - 36mm
OE Match exhaust head stud for Porsche 911 2.7L, 3.0 Carrera and 3.0L SC applications.
Sold each

Fits:
Porsche 911 2.7L / 3.0L 1974 - 1983

What This Product Does

This threaded fixing provides an attachment point for the exhaust at the cylinder head. Used with the appropriate nut and associated hardware, it supports flange clamping and helps keep the joint aligned.

Functions

• Provides a threaded mounting point for the exhaust attachment.
• Supports clamping of the exhaust flange against its mating surface.
• Allows the exhaust connection to be dismantled for servicing.

Symptoms of Fault

• A broken stud or visibly corroded fixing.
• Damaged threads that prevent correct tightening.
• Repeated loosening or uneven flange clamping.
• Ticking, blowing or soot deposits around a leaking exhaust joint.

Why Replacement Matters

Exhaust fixings can become seized or damaged through corrosion, repeated heating and cooling, or removal during repairs. Renewing a defective stud restores the attachment point needed for correct clamping. Inspect the mating threads, flange, gasket and nuts rather than assuming the stud alone explains a leak.

FAQs

What should be checked before fitting?
Confirm the vehicle application, stud length, thread specification and condition of the receiving threads.

Should anti-seize be used?
Follow the applicable workshop instructions for the hardware and tightening procedure; lubrication can affect the relationship between torque and clamp load.