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New 4HK1-TCG40 Engine Assembly 4HK1 Complete Engine Assey For Isuzu ELF NPR
New 4HK1-TCG40 Engine Assembly for Isuzu ELF / NPR OEM Reference: 1000010-P401A | 4HK1-TCG40 | 5.2L Diesel Engine Condition: Brand New | Weight: 490kg | Warranty: 12 Months
Description
Products Overview
This is a brand new 4HK1-TCG40 5.2L diesel engine assembly, designed as a direct OEM replacement for Isuzu ELF, NPR, 700P, and compatible medium-duty trucks. The 4HK1-TCG40 is the powerhouse behind some of the most reliable commercial vehicles in the world – delivering 189 horsepower and 510 N·m of torque for demanding cargo and logistics applications.
The 4HK1 engine series features a robust 4-cylinder in-line design with a bore × stroke of 115mm × 125mm, giving it a displacement of 5.193L
. The TCG40 variant is equipped with a Denso 1800bar high-pressure common rail fuel system and a variable nozzle turbocharger with intercooler, offering excellent fuel efficiency and strong low-end torque.
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Key Specifications
| Parameter | Specification |
|---|---|
| Engine Model | 4HK1-TCG40 |
| Displacement | 5.193L (5193cc) |
| Configuration | 4-cylinder in-line, 16-valve, SOHC |
| Bore × Stroke | 115mm × 125mm |
| Compression Ratio | 16.5:1 |
| Max Power | 139kW (189 HP) @ 2,600 rpm |
| Max Torque | 510 N·m @ 1,600 rpm |
| Fuel System | Denso 1800bar High-Pressure Common Rail |
| Emission Standard | Euro IV / China IV |
| Aftertreatment | DOC (Diesel Oxidation Catalyst) |
| Engine Dimensions (L×W×H) | 926mm × 784mm × 883mm |
| Engine Weight | 490kg |
| Full Load Fuel Consumption | ≤210g/kW·h |
| Idle Speed | 575 ± 25 rpm |
| Max Speed | 3300 ± 100 rpm |
| Condition | Brand New – 100% Tested |
| Warranty | 12 Months |
Compatible Vehicle Applications
| Model | Application |
|---|---|
| Isuzu ELF | Direct replacement |
| Isuzu NPR | Direct replacement (NPR450, NPR425, NPR75) |
| Isuzu 700P | Direct replacement |
| Isuzu NKR | Direct replacement |
| Isuzu NQR | Direct replacement |
| Qingling N-Series | Direct replacement |
Features & Benefits
| Feature | Benefit |
|---|---|
| Legendary 4JB1 Reliability | Proven durability for over four decades – Trusted in over 20 vehicle models worldwide |
| 2.8L Displacement | Perfect balance of power and efficiency – Ideal for towing and payload |
| Turbo or NA Options | Choose the power level that fits your needs |
| Cast Iron Block | Exceptional durability under extreme temperatures and pressures |
| Direct Injection | Optimized fuel efficiency – Lower operating costs |
| Common Rail Available | Euro 5/6 compliant emissions on newer variants |
| Complete Assembly | Ready for installation – Includes all critical internal components |
Why Choose This 4HK1-TCG40 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 ELF 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 510 N·m of torque at just 1,600 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. Low Fuel Consumption – Full-load fuel consumption of ≤210g/kW·h ensures excellent fuel economy for fleet operators.
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.
7. Compliant Emissions – Euro IV / China IV compliant with DOC aftertreatment, suitable for export markets where these standards apply.



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