***CRANKSHAFT OIL SEAL FITS IN GEARBOX COVER IN LATER UNIT SINGLE ENGINES, SOME LATER ENGINES HAD A CIRCLIP  TO RETAIN THE SEAL, THESE ARE AVAILABLE PLEASE ASK IF REQUIRED***

***ENGINE PARTS & CIRCLIP SHOWN IN PICTURES ARE FOR REFERENCE & FITMENT PURPOSES & ARE NOT INCLUDED IN THIS LISTING THANKYOU***