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4HG1T Turbocharged 4.57L Mechanical Diesel Engine Assembly for Isuzu NPR NKR NQR Trucks

Name: 4HG1T Turbocharged 4.57L Mechanical Diesel Engine Assembly for Isuzu NPR NKR NQR Trucks
Brand: SHENZHEN TWOO AUTO INDUSTRIAL LTD
SKU: 4HG1T
Price: 2,570.00 USD
Availability: InStock

Model Number:	4HG1T
MOQ:	1
Price:	Negotiate
Payment Terms:	L/C,D/A,D/P,T/T
Supply Ability:	100PCS/WEEK

Detail Information

Product Description

Detail Information

Place of Origin:

JAPAN

Engine Model:

4HG1T Turbocharged Mechanical Diesel

Displacement:

4.57L / 4570cc

Cylinder:

Inline 4, SOHC 8 Valves

Power Range:

100–145HP /74–108kW

Torque Range:

290–400N·m @1600–1800RPM

Fuel Type:

Diesel

Packaging Details:

WOODEN BOX

Supply Ability:

100PCS/WEEK

Highlight:

Turbocharged Diesel Engine Assembly

4.57L Displacement 4HG1T Engine

Mechanical Fuel System Isuzu Engine

Product Description

4HG1T Complete 4.57L Turbo Mechanical Diesel Engine Assembly

Compatible with Isuzu NPR NKR NQR Medium Light Truck & Mini Bus

Delivery Time	15-20 days after deposit
Package	Customized Wooden Box
UOM	pcs
MOQ	Small quantity accepted with quantity discount (MOQ: 1PCS)
Warranty	3 Months

Product Overview

The 4HG1 series represents Isuzu's mature medium-duty four-cylinder diesel engine platform, featuring a robust cast iron cylinder block and head, single overhead camshaft 8-valve gear-driven valve train, and forged heavy-duty crankshaft assembly. This mechanical distributor injection pump system operates without electronic sensors or control modules.

Available in two factory configurations:

Naturally Aspirated 4HG1 Base Version: Non-turbo design with minimal maintenance requirements, excellent fuel tolerance, and stable torque output for urban delivery and light applications
Turbocharged 4HG1T High Power Version (This Item): Factory-matched turbocharger with reinforced internal components, delivering significantly boosted low-speed torque for heavy-load applications

The pure mechanical fuel system ensures reliable operation in demanding conditions and simplifies field maintenance, making this engine a cost-effective replacement solution for commercial vehicles across global markets.

Fitment Reference

Replacement fit for medium light commercial vehicles and industrial power chassis compatible with 4HG1 series engines (Production years: 1995-2008)

Medium Light Logistics & Special Truck

Isuzu NPR/NKR/NQR single/double cab 3-5 ton light delivery truck chassis
Mini insulated refrigerated transport vans and sanitation tanker chassis

Short-Distance Passenger Transport

12-19 seat city shuttle mini buses and intercity light passenger coach chassis

Industrial & Construction Equipment

60-90kW silent stationary generator set chassis
Mobile air compressors, large irrigation water pumps, and welding power units

Important Distinction Notice

Two core 4HG1 variants feature completely non-interchangeable components:

Naturally Aspirated 4HG1: Simple exhaust manifold, standard pistons, basic fuel calibration for light-load urban transport
Turbo 4HG1T (This Listing): Reinforced pistons, turbo exhaust manifold, full oil pipeline layout, high-flow injection pump for heavy-load applications

Mounting configurations vary between light truck and generator versions. Critical differences exist with other Isuzu engines (4BE1 3.6L and 4HK1T 5.19L) - these are fully incompatible with 4.57L 4HG1 series.

If you require other engine assemblies, bare engine blocks, gearboxes, or additional auto spare parts, please explore our product categories:

Engine Assemblies Engine Blocks Gearboxes Auto Spare Parts

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We carry a comprehensive range of Japanese and American gasoline and diesel engines for trucks, passenger vehicles, and construction machinery.

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products details

4HG1T Turbocharged 4.57L Mechanical Diesel Engine Assembly for Isuzu NPR NKR NQR Trucks

4HG1T Turbocharged 4.57L Mechanical Diesel Engine Assembly for Isuzu NPR NKR NQR Trucks

Turbocharged Diesel Engine Assembly

4.57L Displacement 4HG1T Engine

Mechanical Fuel System Isuzu Engine