Perkins 1004.4 AA - AB 

The Perkins 1004.4 is a 4-cylinder diesel engine with a 3.99-liter displacement, designed for medium-duty applications in agriculture, industry, and construction. This engine is part of the Perkins 1000 series, known worldwide for its durability and ease of maintenance. The 1004.4 is equipped with a mechanical fuel pump, wet cylinder liners, and direct injection. Some versions are turbocharged (1004.4T), but the standard 1004.4 is naturally aspirated.

The engine is widely used in Massey Ferguson tractors, Manitou telehandlers, JCB excavators, and FG Wilson and Olympian generators. Due to its global distribution and wide deployment, parts availability is crucial for service and overhaul.

In this category, you'll find all common parts for the Perkins 1004.4, including cylinder heads, piston sets, bearings, water pumps, fuel pumps, and complete gasket sets. All parts are suitable for overhaul or maintenance and meet OEM specifications or are of equivalent quality.