FridayParts Door Side Lock with 2 Keys for Caterpillar Excavator

This door side lock assembly is engineered as a direct replacement for Caterpillar hydraulic excavator cab doors. It features a zinc-alloy housing with stainless steel internal components for corrosion resistance in harsh construction environments. The kit includes two matched keys for immediate installation. Designed to meet OEM dimensional tolerances for secure latching and operator safety. Compatible with multiple excavator series including the E70B, E120B, E307, E330, E345B, and E345D models. Verify specific part number compatibility with machine serial number prior to installation. Material composition includes die-cast zinc alloy body with hardened steel latch bolt. Surface treatment provides resistance to UV exposure, moisture, and dust ingress typical in earthmoving applications. Cross-references multiple Caterpillar OEM part numbers across the listed model range.