Caterpillar Main Pump Seal Kit

This main hydraulic pump seal kit is designed for Caterpillar 324 series hydraulic excavators including 324D, 324D L, 324E, and 324E L models. It contains all necessary seals, O-rings, and gaskets required for a complete overhaul of the main hydraulic pump. The kit restores internal sealing integrity, preventing hydraulic fluid leakage and maintaining system pressure for optimal excavator performance. Compatible with Cat C7 and C7.1 ACERT diesel engines. Manufactured to meet OEM dimensional and material specifications for heavy-duty construction machinery applications.