"O" Ring Cylinder Liner.
In Frame Engine Set for 990 Implematic Models with a AD4/47A Engine.
Wet Sleeve Engine has 92.1 mm bore.
This kit is designed for in frame repair and consists:
con rod bearings,
con rod lock nuts (where fitted),
top and bottom gasket sets.
Top Gasket Kit for Case/David Brown tractors.
92.1 mm Bore.
Piston for 990 Implematic Models with a AD4/47A Engine.