MAZDA O-RING SET FOR LOWER INTAKE MANIFOLD RX-7
Gasket O Ring Kit, fits 79-85 12A engines, and 87-91 Turbo Engines.
Set of 2 o-rings enough for a 2-rotor engine.
These can be a problem for the RX-7, with age, contact with coolant, and heat, this O-rings swells up and allows coolant to leak.
Check the antifreeze at this time.
If it hasn't been changed in the last two years, now is a good time to do it.
