
The 4P0623 3306DI Spacer Plate Style Block (Cut FOR .030 Counterbore Shim Included) is a completely remachined engine block designed specifically for Caterpillar 3306C engines.
It serves as a direct replacement for OEM part numbers 4P0623, 1N3576, and 7N6550, and features a spacer plate style block that has been precisely cut to accommodate a .030 counterbore shim, which is included with the block.
Measuring approximately 48x42x32 inches, this rebuilt block is engineered to meet or exceed OEM specifications, providing a durable and reliable foundation for heavy-duty CAT 3306C applications where precise fitment and long-term performance are essential.
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.