
The 8N1187 3306PC NEW BARE CYLINDER HEAD is a high-quality replacement cylinder head designed specifically for Caterpillar 3306PC (Pre-Combustion) diesel engines.
It serves as a direct replacement for OEM part number 8N1187 and is compatible with a range of CAT equipment, including wheel loaders (966C, 966D, 966E), motor graders (12G, 14G, 140G), track-type tractors (D6D, D7G), and other industrial and marine applications14.
This bare cylinder head features a robust cast iron construction, a 2-valve-per-cylinder design, and precision-machined ports and valve seats, optimized for the 10.5L inline 6-cylinder 3306PC engine12. Weighing approximately 191 lbs, it is engineered to meet or exceed OEM standards for durability, heat dissipation, and structural integrity4.
The 8N1187 cylinder head is ideal for restoring engine performance, improving airflow and combustion efficiency, and ensuring reliable operation in demanding heavy-duty environments.
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.