Isuzu 4JG2 Genuine OEM Engine Assembly

$15,683.00 USD

Supplied as: Engine Assembly
Arrangement / engine number: Confirm against engine plate
Displacement: 3,059 cc
Cylinders: 4, Isuzu 4JG2 reference

Manufacturer reference data; the supplied build must be confirmed.

Manufacturer application references

Isuzu documented 4JG2 in its Elf light truck range; this is a historical application reference, not a fitment claim for the offered engine.

Confirm the full engine suffix, arrangement and machine serial number for an exact match.

With your order

1-year standard brand warranty Included
Technical review & engine matchingIncluded at no extra cost. We compare the proposed engine with your current assembly using its data plate, arrangement and configuration to confirm the exact match before ordering. Included
Complete engine testing video On request
Custom packaging and pallet labeling On request
Custom testing requirements On request

More service options

Pre-dispatch inspection welcomeOptional paid

Radiator, compressor, injector and configuration add-onsBy quote

Any extra cost and preparation time are agreed before proceeding.

Explore engine services

Freight is charged per engine and shown at checkout.

No core deposit or return
International shipping on all engines

Specifications, warranty & delivery

Product details

Engine overview

This listing offers a new Isuzu 4JG2 engine assembly, with a 1-year standard brand warranty and an included technical matching review.

The 4JG2 is an Isuzu four-cylinder diesel engine documented in older Isuzu vehicle literature. Match the exact engine plate and injection equipment before selecting a replacement.

Configuration & included components

Engine model: 4JG2.
Condition: New.
Offered build: new genuine OEM.
Supply scope: engine assembly. Included components are confirmed in the order specification.

Confirm the supplied fuel system, starter, alternator, flywheel housing, sump, controls and cooling connections. Radiators, compressors and configuration-specific injectors or accessories can be quoted where available.

Warranty & delivery

1-year standard brand warranty
There is no core deposit and no requirement to return your old engine.
International DDP: Available for all engines, with estimated delivery in 2–3 weeks. Duties, tariffs, import taxes and customs fees are included.
Freight is charged per engine and shown at checkout.

Technical specifications

Manufacturer reference data is shown below for the identified model or named application. Ratings, emissions equipment, dimensions and accessories depend on the exact build; these figures are not a certification of the supplied assembly.

Specification	Reference details
Cylinders	4, Isuzu 4JG2 reference
Displacement	3,059 cc
Bore × stroke	95.4 × 107 mm, Isuzu 2003 variant
Combustion	Swirl-chamber indirect injection, Isuzu 1999 variant
Compression ratio	20.1:1, Isuzu 2003 variant
Published vehicle reference output	65 kW at 3,600 rpm, Isuzu 2003 variant
Published vehicle reference torque	189 N m at 1,800 rpm, Isuzu 2003 variant

Technical details

Isuzu’s model guide places the 4JG2 serial at the left-rear upper block, viewed from the flywheel end.
Isuzu documented both earlier and revised 4JG2 calibrations, so a generic model label does not settle the rating.

Order support and optional services

Technical review and matching to your current engine assembly are included at no charge. Send the full engine plate and installation details for this review.
Engine testing video, custom testing requirements, packaging and labeling are available on request; confirm the agreed scope, cost and timing before order confirmation.
Pre-dispatch inspections are welcome and chargeable. Ask about inspection arrangements before dispatch.

Technical references

Applications & fitment

Documented application references

Isuzu documented 4JG2 in its Elf light truck range; this is a historical application reference, not a fitment claim for the offered engine.

Application references help identify an engine family; they do not establish a direct fit for every machine using that family.

Confirm your engine match

Send a clear photograph of the complete engine plate, including the serial number, full model suffix and arrangement or build number where shown.
Include the machine model, serial number and use case, plus photographs of the current engine and its mounting, flywheel and driven-equipment connections.
Match the full engine code and serial to the original unit; vehicle reference ratings may differ from this assembly.

Request a configuration review for this engine at info@nyengines.com. Include product code NYE-ISU-4JG2-U-GEN-ENG so we can identify the listing and quote the required drop-in configuration.

Buyer guide

Compare the old engine’s full plate, injection pump, manifolds, mounts and ancillary drive.
Ask for the supplied assembly’s component list and serial before ordering.