Rotax 503 UL engine full gasket and seal set as shown. Complete with teflon lipped seals. This lit fits all late model 503 engines. Late models have the same size seals on both ends of the crankshaft. If you need a early style, just ask. This Aeroteks aftermarket kit included the following.
Includes:
2 Crankshaft Seal: 831 950
5 O-Rings: 250 165, 850 150
2 Head Gasket: 831 881
2 Base Gasket: 831 855
4 Exhaust Gasket: 831 849
4 Intake Gasket: 831 866
2 O-Rings.
Free shipping is USA only. International will be billed separately.
