REAL are twice as thick as typical gaskets and have been hot oil and dry heat tested at 300°F. Only REAL gaskets seal uneven surfaces, eliminate corrosion, and reduce maintenance costs. They may be reused, installed dry, and maintain screw torque. Indefinite shelf life. Highly recommended by Rutan Aircraft Factory. Application: 0-235; 0-290; O,IO (6 Holes),LIO-320; O-340; O-360-A,B,C,D; IO-360-B;HO-360-A,B; HIO-360-B; VO,IVO-360; O-240-A,B,E,F,G; IO-540-C,D,J,N,R FAA-PMA Approved |
![]() |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. |
Much better than stock
PREM VALVE COVER GSK RG-75906 W/ 6 HOLES
PREM VALVE COVER GSK RG-75906 W/ 6 HOLES
Far superior to old cork gaskets.
PREM VALVE COVER GSK RG-75906 W/ 6 HOLES
These are way better than the thin cork that is now supplied in cyl kits
PREM VALVE COVER GSK RG-75906 W/ 6 HOLES
Torque screws to Lycoming specs with blue locktite
PREM VALVE COVER GSK RG-75906 W/ 6 HOLES
Look great to me!
PREM VALVE COVER GSK RG-75906 W/ 6 HOLES
PREM VALVE COVER GSK RG-75906 W/ 6 HOLES
PREM VALVE COVER GSK RG-75906 W/ 6 HOLES
These silicone gaskets are a must have for replacing the old cork style gaskets found on most of our engines.
PREM VALVE COVER GSK RG-75906 W/ 6 HOLES
Great price and fast delivery.
PREM VALVE COVER GSK RG-75906 W/ 6 HOLES
Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.
Yes. Both products are made of the same material and share a similar pattern. It appears that the holes for both gaskets line up.