Ever wondered how the genuine 8-97147-338-0 Oil Pump Assembly ensures optimal performance in your ISUZU NKR and NPR trucks? This video provides a detailed walkthrough of this critical engine component, showing its construction and explaining its compatibility with 4HF1, 4HE1, 4HG1, and 4HK1 engines. Watch to see how this assembly contributes to reliable lubrication and engine longevity.