Brand new · 2.4L petrol · G4KG
A brand new G4KG.
A fresh start for your van.
Choose a brand new G4KG 2.4L petrol long motor for Hyundai iLoad and iMax models from 2008–2018, with export applications listed below. Match your engine code, plan the accessories to transfer and get your workshop ready for the replacement.

01 / Match your vehicle
G4KG 2.4L petrol engine compatibility
This replacement is for the G4KG 2.4L four-cylinder petrol engine in the applications below. Keep the engine code and fuel type together when choosing your replacement.
| Vehicle | Years | Engine |
|---|---|---|
| Hyundai iLoad | 2008–2018 | G4KG · 2.4L petrol |
| Hyundai iMax | 2008–2018 | G4KG · 2.4L petrol |
| Hyundai H-1 (export) | — | G4KG · 2.4L petrol |
| Hyundai Grand Starex (export) | — | G4KG · 2.4L petrol |
An iLoad or iMax may have a petrol or diesel engine. This is the petrol replacement. Send us the VIN and existing engine details if you need help identifying your motor.
02 / Plan the engine swap
A new G4KG long motor.
Your checked accessories.
Start with the new engine assembly shown in our product photographs. Your installer transfers the required accessories from the original motor after checking that they are suitable to reuse.
The engine you are buying
Brand new petrol long motor
- New G4KG 2.4L four-cylinder engine assembly.
- No used-engine service history or reconditioned core.
- Individual hot-test video accessed by QR code.
- No core exchange — keep your old motor.
Plan with your installer
Transfer the required accessories
- Intake and exhaust manifolds from the original engine.
- Other vehicle-specific accessories after inspection.
- Check any fuel-system, ignition and electrical components needed.
- Budget for fitting labour, fluids, filters and any replacement parts.
Keep the original motor until the workshop has checked and transferred the required parts. If you need additional accessories, ask us before ordering.
03 / Quality from the inside out
Take a closer look at the G4KG build.
We source our new motors from the same manufacturing partner, with a focus on component quality, cooling and lubrication.

01Centra Steel crankshaft
Upgraded crankshaft construction using the manufacturer’s Centra Steel material.
02Optimised head water jackets
Revised cylinder-head water jackets for improved coolant flow through the head.
03Quality main & big-end bearings
High-quality bearing components supporting the crankshaft and connecting rods.
04Improved piston oil squirters
Upgraded oil squirters that direct oil towards the underside of the pistons.
05Improved seal & O-ring materials
Improved-quality materials for the engine’s seals and O-rings.
06Quality rocker cover
A quality rocker cover forms part of the pictured G4KG engine assembly.
Watch the engine overview
See the G4KG
up close.
Watch our G4KG overview for a closer look at the petrol engine, then use the supply and fitment details on this page to plan your replacement.
Your individual engine’s running check is available separately through its hot-test QR code.
04 / Before installation
Plan the job around the whole vehicle.
Find the original cause
Have your workshop diagnose the old engine before replacement. Address any cooling, lubrication or other vehicle-system fault that contributed to the failure.
Check the parts you reuse
Inspect the transferred accessories and check the cooling, fuel and ignition systems as part of the installation plan.
Follow the fitting requirements
Use professional installation and follow the required run-in procedure. Keep the installation invoice and service records for future support.
G4KG engine replacement cost
The current engine price is shown above. Standard Australian delivery is included; workshop labour, fluids, filters and additional parts are separate. Get an itemised fitting quote before booking the job.
Understand replacement costs →See the business behind your engine
Step inside our warehouse.
Take a look around and see our engine stock and delivery crates for yourself. When you buy a brand new G4KG, there is an Australian team here to help with your vehicle, the supplied engine and the parts to transfer.
Free standard Australian delivery and a 1-year limited warranty are included under our published terms.
Talk to our team05 / Delivery & peace of mind
From our warehouse.
To your next chapter.
Free standard Australian freight. Tracked delivery. A local team behind your G4KG.

Delivered Australia-wide.
delivery
Allow 1–2 business days for preparation. Delivery estimates vary by location and carrier conditions; remote areas may take longer.
Local support. Written cover.
limited warranty
Cover starts when your engine is delivered.
Built around manufacturing quality
Cover for defects in materials and workmanship, including manufacturing faults in the block, head and internal components, subject to the policy.
Coverage & installation essentials
Professional installation and correct run-in are required. The policy excludes normal wear, improper installation, neglect, overheating, lack of lubrication and consequential costs. Read the full terms before installation.
Easy returns
7 days to arrange your return.
Contact us within 7 calendar days of confirmed delivery for an eligible non-warranty return. The engine must be unused, uninstalled and unaltered, with its original packaging intact.
The restocking fee applies to the engine purchase price. You pay return freight, and original shipping costs are deducted from the refund. Returns are inspected before refund approval. Warranty claims follow the separate warranty process.
How delivery works
- Order confirmedYour confirmation arrives by email.
- Prepared in QLDYour engine is packed for freight.
- Track to your doorTracking is emailed at dispatch.
If you need warranty support
- Contact our teamTell us about the issue promptly.
- Guided assessmentWe may request photos or diagnostic reports.
- Next steps agreedIf approved, we arrange inspection and repair or replacement instructions.
06 / Before you buy
G4KG engine buying FAQs
Is G4KG the same engine code as G4KJ?
No. G4KG and G4KJ identify different engines. This listing is for the G4KG petrol motor used in the listed vans. Match the original engine code rather than choosing by the 2.4L capacity alone.
Which vehicles does this G4KG engine suit?
This G4KG 2.4L four-cylinder petrol long motor suits Hyundai iLoad and iMax 2008–2018, plus G4KG petrol H-1 and Grand Starex models in export markets. Match the G4KG engine code on the vehicle. If you need help identifying it, send the VIN and a photo of the existing engine details.
Is this a new engine or a reconditioned G4KG?
This is a brand new G4KG long motor, not a used or reconditioned engine. When comparing replacements, check the supplied parts, warranty and full installation quote as well as the engine price.
What parts transfer from my old engine?
Your installer transfers the intake and exhaust manifolds and the other required accessories from the original engine after checking their condition. Confirm any fuel-system, ignition, electrical or mounting parts needed for your particular vehicle before booking the installation.
Can this replace the D4CB diesel engine in an iLoad or iMax?
No. This listing is for the G4KG 2.4L petrol replacement, not a petrol-to-diesel conversion. If your van has the D4CB 2.5L diesel, see the iLoad diesel engine or iMax diesel engine listing.
What is the total G4KG engine replacement cost?
The current engine price appears in the purchase section above, with free standard Australian delivery. Allow separately for workshop labour, fluids, filters and any accessories or other parts that need replacing. Ask for an itemised installation quote; our engine replacement cost guide explains the main costs.
Do I have to send my old G4KG engine back?
No core exchange is required. Keep your old engine available until the installer has checked and transferred the required parts, then arrange its disposal or retention with the workshop.
Can I see my engine running before it is installed?
Our bare motors come with a QR code linked to the individual engine’s hot-test video. The G4KG overview on this page explains the model; the QR-linked recording shows your particular motor running.
Ready for the next step?
Give your petrol van a fresh start.
Match the G4KG engine code and order above, or talk to our team about your iLoad or iMax and the parts needed for the job.





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