✔️ Direct OEM Replacement – Precision-engineered to match OE specifications 0470504026, 109342-1007, 109342-1030, and 109342-1035, ensuring perfect compatibility with ISUZU 4JH1 3.0L and 4HK1 5.2L engines. This fuel injection pump replicates factory performance making it the #1 cost-effective solution for NKR77, RODEO, and NPR truck owners.
✔️ Guaranteed Fitment – Designed for ISUZU NKR77, RODEO, NPR, FSR, and F-Series trucks (2005-2023 models) with 4JH1-T, 4HK1-T, 4HE1, and 4HF1 diesel engines. Cross-reference your OE number for seamless integration.
✔️ Built for Extreme Conditions – Forged from aircraft-grade aluminum alloy and chromium-plated steel internals, this heavy-duty fuel pump withstands 2,200 PSI pressure, -40°F to 300°F temperature swings, and 150,000+ mile wear. Ideal for fleet vehicles, construction sites, and off-road RODEO models demanding military-grade resilience against vibration, dust, and moisture.
✔️ Plug-and-Play Upgrade – Features CNC-machined mounting flanges and pre-calibrated pressure settings for 1-hour installation (tools included). Delivers 15% improved fuel atomization vs. generic pumps, boosting horsepower and reducing 4JH1/4HK1 engine smoke by 60%. Restores factory-level MPG and acceleration for ISUZU diesel trucks.
✔️ Zero-Risk Purchase – Backed by FIWARY's 12-month warranty (30+ pressure cycles, leak checks, and dynamic flow validation). Includes lifetime technical support for ISUZU owners. Packaging optimized for NKR77/NPR chassis.