Description
Isuzu 4BG1T fuel pump 8-97371043-0 101402-8290 Zexel fuel pump 4BG1 engine pump Isuzu diesel fuel pump
OEM Zexel (Bosch-type) Fuel Injection Pump for Isuzu 4BG1 & 4BG1T Engines
◆ Product Overview
A high-precision Zexel (Bosch-type) fuel injection pump engineered for Isuzu 4BG1 (naturally aspirated) and 4BG1T (turbocharged) diesel engines. This direct OEM replacement is compatible with part numbers 8-97371043-0, 101402-8290, 101041-8900, and 8973710430. It ensures accurate fuel metering, optimal combustion, and restoration of factory-rated power, torque, and fuel efficiency for reliable performance in trucks, buses, and industrial applications.
◆ OEM Part Numbers
✓ 8-97371043-0 / 8973710430
✓ 101402-8290
✓ 101041-8900
◆ Compatible Engine Series
✓ Isuzu 4BG1 Engine (Naturally Aspirated)
✓ Isuzu 4BG1T Engine (Turbocharged)
◆ Product Specifications
✓ Condition: 100% New or Premium Remanufactured (As Specified)
✓ Type: Zexel (Bosch-type) In-Line Fuel Injection Pump
✓ Application: Truck, Bus & Industrial Diesel Engine
✓ Calibration: Pre-set to Isuzu factory specifications for fuel delivery, timing, and boost compensation (for turbo models).
◆ Key Features
✓ Direct Isuzu/Zexel OEM Replacement: Exact interchange for the specified part numbers, ensuring perfect compatibility and performance for both 4BG1 and 4BG1T engines.
✓ Precision Fuel Delivery with Boost Compensation (4BG1T): For turbo models, the pump is calibrated to correctly increase fuel delivery in response to boost pressure for optimal power and smoke control.
✓ Durable Construction: Built to the high standards of Zexel (a Bosch affiliate) for reliability in demanding commercial vehicle service.
✓ Performance Restoration: Effectively resolves engine issues such as power loss, excessive smoke (especially under load for turbo models), hard starting, and poor fuel economy.
◆ Quality Assurance
✓ Performance Tested: Each unit is bench-tested to verify correct flow rates, pressure curves, and governor/aneroid function (for turbo versions).
✓ Leak & Pressure Integrity Tested: All seals and internal components are validated for reliability.
✓ Calibration Verified: Set to meet original Isuzu performance, fuel economy, and emission standards for the specific engine variant (NA or Turbo).
◆ Installation Applications
✓ Replacement of a failed or underperforming injection pump on Isuzu 4BG1/4BG1T engines in trucks, buses, or industrial power units.
✓ Major fuel system overhaul during engine rebuild or repower.
✓ Performance restoration for vehicles suffering from lack of power or excessive black smoke.
✓ Preventive maintenance during scheduled major service to ensure long-term reliability.
◆ Service Advantages
✓ Restores Commercial Vehicle Performance: Returns your truck or bus to its full hauling capability and drivability.
✓ Optimizes Fuel Efficiency: Precise fuel delivery maximizes combustion efficiency, directly impacting operating costs.
✓ Ensures Correct Turbo Operation (4BG1T): Proper aneroid function is critical for the performance and longevity of turbocharged engines.
✓ Reduces Downtime: A direct-fit, high-quality component ensures a faster and more reliable repair for fleet vehicles.
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karherine@xcgparts.com
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