Seal was good quality, excellent fit, ad worked perfectly. Shipment was reasonably fast.
TCM Tachometer Oil Seal 642714
Aircraft Spruce helped confirm this was the correct seal for my O-300A engine and shipped it promptly.
TCM Tachometer Oil Seal 642714
Perfect fit.
TCM Tachometer Oil Seal 642714
TCM Tachometer Oil Seal 642714
LW-14260 Lycoming Seal-Tachometer Drive-Oil
Good product! Fit perfectly! No more oil leaks!
Verify the tach drive housing installed is the same as the one shown in the parts manual on Continental Motors IPC page under accessory case for your model before purchase. Working on a O-300-D using an O-300 manual and this seal is not the right size. Other possible seal part number is 641533 with housing 641531
Please note, Aircraft Spruce Australia'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 Australia 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.