One New Aftermarket Replacement Head Gasket Set for International Harvester (IH) Tractors and Industrial Equipment

This aftermarket replacement head gasket set contains all gaskets necessary to replace the cylinder head on International Harvester D166 and D188 diesel engines. Valve seals are not included. Designed to restore a proper cylinder head seal on qualifying IH tractors and construction/industrial equipment powered by the D166 or D188 diesel engine.

Compatible Models

International Harvester Tractors: 340, 504, 2504, 3514

International Harvester Construction and Industrial: 3514

Compatible Engines: D166 (diesel), D188 (diesel)

Replaces Part Number(s):

332651R91, 332651R91-A, 134401A1

New aftermarket replacement part - not remanufactured, not used.