Full gasket set suitable for Perkins 403D-11 and 403C-11 engines (77mm bore). This engine is built by Shibaura and is also known as the Shibaura S773 / S773L and Caterpillar C1.1. This is the full set: in addition to all gaskets, it includes the crankshaft seal, valve stem seals, copper washers, and O-rings — everything needed for a complete engine overhaul.
✔️ Full set — including crankshaft seal, valve stem seals, copper washers, and O-rings
✔️ Exact OEM fit — 1-to-1 replacement of the original (ref. U5LC0021)
✔️ Complete for a full overhaul, not just the flat gaskets
Engine: Perkins 403D-11 / 403C-11 (Shibaura S773 / S773L, Caterpillar C1.1)
Bore: 77 mm
Case IH
Caterpillar
Dynapac
Genie
IHI / Menzi Muck
JCB
Kioti / Daedong
New Holland
Qingdao Everun
Sauerburger
Shibaura
Wacker Neuson
Weidemann
See below which machines this product is suitable for.