Previous Product Next Product $110.00 Inlet side oil fitting in crankcase for 904 engines only. 1 in stock 587.107.385.00 - Crankcase oil fitting, 904 engine quantity Add to cart Category: Engine Related products Quick View Quick View 547.01.138 – Crankcase Breather O-Ring $3.50 Quick View Quick View 692.603.102.02 – Generator for Early Carrera 2 $3,950.00 Quick View Quick View 5164 11b – Hirth main bearing race $725.00