Triumph conical crankcase sump oil filter, spring and cork washer set.

Suitable for 3TA 5TA T100A T90 T100 350 & 500 cc models.

OEM part numbers filter 70-3722 or E3722.

Cork washer 70-3723 or E3723.

Spring 70-3724 or E3724.


Take a look at my ebay shop for more BSA & Triumph parts!

thanks for looking.



All of the parts we sell are, unless otherwise stated, are newly made pattern parts, any reference made to OEM part numbers is purely for information only.

Payment to be made within 7 days of purchase please, you may collect in person by appointment only. Should you have any problems please email us first.