
The NEW CAT 3304 D/I Bare Cylinder Head #1N4304 is a precision-machined, direct-injected (DI) cylinder head designed for Caterpillar 3304 engines. Engineered to meet Caterpillar’s strict tolerances and standards, this bare casting ensures a perfect fit, reliable sealing, and no leaks.
The head is fully machined for durability and consistent performance, cross-references to OEM number 1N4304, and is ideal for heavy-duty industrial and construction applications requiring dependable engine operation.
Why Shop with Young & Sons?
With over 75 years of diesel engine expertise, Young & Sons offers quality and fast availability for all your engine needs.