Oil cooler seals for early Type 3 "pancake"
engines are different from Type 1 engines.
These Type 3 specific seals are thicker in hight and have
a smaller 8mm inner diameter where Type 1 engines use 10mm diameter.
Single port Type 3 engines use these specific seals up
to engine nr K 0 150 000 and Dual port Type 3 engines up to engine nr T 0 690
001.
BBT Type 3 specific oil cooler seals sold by the pair.
