1659420 – Cat 315B-318BL Boom/Bucket Cylinder Seal Kit

Fits 315B, 315BL, 315CL, 317B, 317BL Boom Cylinders
Fits 315BL, 318B, 318BL Bucket Cylinders

Tech Data Bore 4.3″ (110mm) Rod 3.15″ (80mm); Cellulose material

Order 1140755 Bushing/Wear Ring separately