Latest Products
Contact Us
- Baishiyi Jiulongpo District, High-tech Zone,Chongqing,China.
- +8617383152089
- ZCMisuzu@guanglian99.com
- +8617783192117
- Sallyisuzu@guanglian99.com
- +8619122192813
- shinelyisuzu@guanglian99.com
- +8613350389466
- camilleisuzu@guanglian99.com
New 4HG1 Engine Long Block For ISUZU NPR NQR NKR N-Series Medium Duty Trucks
Brand new 4HG1 engine long block for Isuzu NPR, NQR, and NKR trucks. This 4.6L diesel long block includes the cylinder block, crankshaft, pistons, and connecting rods. Designed as a direct factory replacement, this engine block restores power and reliability for Isuzu N-Series commercial trucks. Displacement: 4.6L (4,570 cc) | Power: Up to 121 HP @ 3,200 rpm | Torque: 304 N·m (31 kg·m) @ 1,600 rpm MOQ: 1 piece | Warranty: 12 Months
Description
4HG1 Engine Long Block Overview
The 4HG1 engine long block is a robust diesel powerplant designed for ISUZU's N-Series medium-duty trucks. The 4HG1 engine combines improved fuel consumption with high output and torque, making it ideal for commercial applications.
This long block is specifically engineered for Isuzu NPR, NQR, and NKR trucks – widely used for cargo transport, logistics, and commercial fleets across global markets.
The 4HG1 engine is a 4-cylinder, 4.6L diesel engine that produces up to 121 HP at 3,200 rpm and 304 N·m (31 kg·m) of torque at 1,600 rpm
. It is commonly paired with the MYY-5T 5-speed manual transmission.
The long block includes the cylinder block, crankshaft, pistons, and connecting rods, providing the ideal foundation for a complete engine rebuild or replacement. It is designed to accept your existing external components such as the cylinder head, fuel injection system, manifolds, sensors, and covers. The cylinder block is manufactured from high-strength cast iron, offering exceptional durability and heat resistance for demanding commercial applications
4HG1 Engine Long Block Image
Related Products 4HF1 Engine Long Block
Key Specifications
| Parameter | Specification |
|---|---|
| Engine Model | 4HG1 / 4HG1-NA |
| Displacement | 4,570 cc (4.6L) |
| Configuration | 4-cylinder in-line diesel, 4-stroke |
| Max Power | Up to 121 HP @ 3,200 rpm |
| Max Torque | 304 N·m (31 kg·m) @ 1,600 rpm |
| Fuel Type | Diesel |
| Material | Cast iron cylinder block |
| Condition | Brand New – 100% Tested |
| Warranty | 12 Months |
Key Features & Benefits
| Feature | Benefit |
|---|---|
| Cast Iron Construction | Exceptional durability and heat resistance for heavy-duty operations |
| Precision-Machined Components | Seamless assembly and reduced maintenance downtime |
| 4.6L Displacement | Balanced power and torque for commercial applications |
| High-Strength Construction | Withstands high thermal and mechanical stress |
| OEM-Compatible Design | Direct fitment for Isuzu N-Series trucks |
| Brand New – Not Remanufactured | No core charge issues – Long-term reliability |
| Complete Long Block | Ready for assembly – Saves time and labor costs |
Compatible Vehicle Applications
| Model | Engine | Years / Details |
|---|---|---|
| Isuzu NPR | 4HG1 | Direct replacement |
| Isuzu NQR | 4HG1 | Direct replacement |
| Isuzu NKR | 4HG1 | Direct replacement |
| Isuzu ELF | 4HG1 | Direct replacement |
| Isuzu NMR | 4HG1 | Direct replacement |
| Isuzu NPS | 4HG1 | Direct replacement |
Packaging & Shipping
| Item | Details |
|---|---|
| Packaging | Heavy-duty wooden crate – Export standard |
| MOQ | 1 piece |
| Delivery Time | 7–15 working days |
| Shipping Methods | Express, Sea Freight, Air Freight |
| Warranty | 12 Months |
More Related Products for you
About US
Truck Spare parts We can Offer
Our Warehouse
Our Partners
Hot Tags: new 4hg1 engine long block for isuzu npr nqr nkr n-series medium duty trucks, China, suppliers, wholesale, price, bulk, discount, for sale, made in China, 4hg1 rebuild kits, 4HK1 Idle Gear, engine block isuzu diesel, Isuzu engine gasket, isuzu engine rebuild kits, isuzu timing gear
You Might Also Like
