Precision-Engineered ISL8.9 6D114 Injection Pump for Komatsu PC300-8/PC350-8 Excavators
High-performance OEM-compatible fuel pump (P/N: 5594766, 4921431, 3973228) with CNC-machined stainless steel internals for extreme durability. Direct-fit replacement ensures seamless integration with factory specs. Ultra-precise fuel metering via diamond-polished plungers and hardened camshaft, reducing emissions + optimizing engine efficiency. Ideal for heavy-duty excavation, mining, and construction operations. Globally sourced materials, rigorously tested for 500+ hours under load. Bulk discounts available—wholesale pricing unbeatable for fleet operators and equipment dealers. Ships worldwide with certified OEM packaging.