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For Isuzu 700P NPR New Engine Assembly 4HK1-TC Complete Engine Assey
Engine Model: 4HK1-TC | 5.2L Turbo Diesel | Direct OEM Replacement Condition: Brand New | 100% Tested | Ready to Install
Description
Products Overview
This is a brand new 4HK1-TC complete engine assembly, designed as a direct OEM replacement for Isuzu 700P, NPR, and compatible N-Series medium-duty trucks. The 4HK1-TC is the powerhouse behind some of the most reliable commercial vehicles worldwide – delivering up to 215 HP and 452 lb-ft (613 N·m) of torque for demanding cargo, logistics, and municipal applications.
The 4HK1 engine series features a robust 4-cylinder in-line design with a displacement of 5.193L (317 cubic inches).
The TC variant is equipped with an electronic common rail injection system, a variable geometry turbocharger with intercooler, and a cooled EGR system. This combination offers excellent fuel efficiency, strong low-end torque, and compliance with Euro 5 emission standards.




Key Technical Specifications
| Parameter | Specification |
|---|---|
| Engine Model | 4HK1-TC / 4HK1-TC51 / 4HK1-TCG40 |
| Displacement | 5.193L (5193cc / 317 cu in) |
| Configuration | 4-cylinder in-line, 16-valve, SOHC |
| Bore × Stroke | 115mm × 125mm |
| Compression Ratio | 16.5:1 |
| Max Power | 190 HP (140 kW) – 215 HP (160 kW) depending on variant |
| Max Torque | 452 lb-ft (613 N·m) @ 1,850 rpm |
| Fuel System | Electronic common rail injection system |
| Turbocharging | Turbocharged with intercooler, VGT |
| Emission Standard | Euro 5 / Euro VI compliant |
| Aftertreatment | DOC (Diesel Oxidation Catalyst), cooled EGR |
| Engine Weight | Approx. 490kg |
| Condition | Brand New – 100% Tested |
| Warranty | 12 Months |
Engine Features
| Feature | Benefit |
|---|---|
| Electronic Common Rail Injection | Precise fuel control for optimal efficiency and performance |
| Variable Geometry Turbocharger | Quick turbo response, strong low-end torque |
| Intercooled | Denser air charge for improved power and fuel economy |
| 16-Valve Cylinder Head | Improved breathing and combustion efficiency |
| Induction Hardened Cylinder Walls | Cast iron parent bore block – Superior durability and rebuildability |
| Forged Steel Crankshaft | 5 main bearings – Handles high torque loads |
| Aluminum Alloy Pistons | Lightweight, reduced reciprocating mass |
| Cooled EGR System | Reduces emissions, improves cold start performance |
| Gear Driven Oil Pump | Reliable lubrication, 10,000 mile oil change intervals |
| Dual Fuel Filters | Extended fuel system protection |
Compatible Vehicle Applications
| Model | Application |
|---|---|
| Isuzu 700P | Direct factory replacement |
| Isuzu NPR | Direct factory replacement (NPR450, NPR425, NPR75) |
| Isuzu NKR | Direct replacement |
| Isuzu NQR | Direct replacement |
| Isuzu ELF | Direct replacement |
| Isuzu NRR | Compatible |
OEM Reference Information
| Reference | Details |
|---|---|
| OEM Part Number | 1000010-P401A |
| Cross-Reference Numbers | 8-97113390-0, 8-97207449-4, 8-97252158-4, 8-98046721-4, 8-98118381-0 |
| Engine Code Options | 4HK1-TC, 4HK1-TC51, 4HK1-TCG40 |
Why Choose This 4HK1-TC Engine?
1. Factory-Spec OEM Quality – Manufactured to Isuzu's original equipment specifications. This engine is identical to the unit that originally came in your Isuzu 700P or NPR truck.
2. Proven 4HK1 Reliability – The 4HK1 series is one of Isuzu's most successful medium-duty engine platforms, known for exceptional durability, low operating costs, and ease of maintenance.
3. Powerful Torque for Commercial Use – With 452 lb-ft (613 N·m) of torque at just 1,850 rpm, this engine delivers strong pulling power for fully loaded trucks, making it ideal for cargo transport, logistics, and municipal applications.
4. Complete Assembly – Ready to Install – This is a complete engine assembly, not a short block or partial kit. It arrives ready for installation, saving time and labor costs.
5. Euro 5 Compliant – Meets Euro 5 emission standards, suitable for markets with strict environmental regulations.
6. 29 Years of One-Stop Supply Experience – With nearly three decades in the Isuzu parts industry, we ensure every component meets rigorous quality standards. Backed by a full 12-month warranty.
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