Introducing the Caterpillar In Frame O/h Gasket Set (CTP3406027B) - a high-quality spare part designed specifically for Caterpillar machines. This gasket set is made to fit various models such as 621F FRONT and 623FFRONT, with machine serial numbers 11N7400-UP and 41Z469-UP.

The CTP3406027B Inframe OH Set is compatible with engines that have the 4SK1-UP, 8PL1-UP, and 6BK1-UP engine arrangements. It is specifically designed for the 3406 engine model, which is a spacer plated turbocharged engine with a 24 bolt flywheel housing.

With a weight of 22.37 lbs, this gasket set is a reliable and durable solution for your Caterpillar machine. It is made to Caterpillar's high-quality standards, ensuring a perfect fit and optimal performance.