Isuzu Rodeo 2.8 TD Diesel Engines- from £1,500 to £2,800
Rebuilt units from £1,500 · Common codes: 4JG2, 4JG2T
Get quotes today from trusted UK Isuzu Rodeo engine specialists. Compare prices on reconditioned, rebuilt and used engines- supply& fit available.
Isuzu Rodeo 2.8 TD Diesel Engines- from £1,500 to £2,800
Rebuilt units from £1,500 · Common codes: 4JG2, 4JG2T
Isuzu Rodeo 3.2 V6 Petrol Engines- from £2,000 to £3,500
Rebuilt units from £2,000 · Common codes: 6VD1
Isuzu Rodeo 2.2 Petrol Engines- from £1,200 to £2,200
Rebuilt units from £1,200 · Common codes: 4ZE1

Most replacements completed within 3-5 days.


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Not sure which variant your Isuzu Rodeo is- Enter your registration number above- we’ll identify the exact sub-model, engine code and compatible replacement options instantly.

Every engine code fitted to the Isuzu Rodeo across all generations, with technical specs, compatible variants and trims, known failure points, and average rebuilt prices from UK specialists. Select an engine code to compare quotes.
Extracted from detailed diesel engine families across Isuzu Rodeo variants.

4JG2 - 2.8L Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
Avg. rebuilt price
£1,400 - £2,500
Supply only
Technical specifications
Common failures
Not sure which engine code?
Can’t find your engine code- Enter your registration number above - we’ll instantly identify the exact unit, its technical specifications, and live replacement prices from UK Isuzu Rodeo engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Isuzu Rodeo’s rugged chassis outlasts its engines, with the 4JG2T diesel and 6VD1 V6 petrol dominating replacement demand. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure point- plus a minimum 12-month unlimited mileage warranty.
Isuzu Rodeo Head Gasket Failure- Why 4JG2T Engines Fail Prematurely
Most affected vehicles
Isuzu Rodeo 2.8 TD, LWB, SWB (1991-2004, 4JG2T)
Failure mileage range
80,000-120,000 miles
Typical failure window
Root cause
The 4JG2T runs high compression and boost; inadequate cooling or heavy towing causes thermal cycling that breaches the factory head gasket.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor- Preventative | £1,200- £1,600 | £800- £1,100 | Head skim, new OEM gasket, timing reset | 30,000- 50,000 miles; risky if block is warped |
| Full Replacement- Reconditioned | £4,500- £6,000 | £2,800- £3,800 | Supply & fit recon 4JG2T with upgraded MLS gasket | 100,000+ miles; addresses root thermal weakness |
Our recommendation
On a high-mileage 4JG2T, a simple head gasket repair is a false economy. If the block has suffered thermal stress, a reconditioned engine with an upgraded multi-layer steel gasket provides permanent peace of mind.
Compare rebuilt 4JG2T engine prices for your Isuzu Rodeo
Every engine type is available through the UK network with typical price ranges based on variant, engine code and budget.
Compare Isuzu Rodeo engine prices with vetted UK suppliers
All engine types include a minimum 12-month unlimited mileage warranty when sourced through EngineMarket. Prices are typical UK market ranges based on historical quote data from our network and depend on exact engine code, variant, mileage and supplier. Use our free comparison tool above- enter your registration to get tailored quotes for your specific Isuzu Rodeo within hours.

Every displacement fitted to the Isuzu Rodeo is listed below, with compatible engine codes, production years, and common failure notes to help you identify the exact replacement unit.
The 2.5L diesel was the entry-level workhorse for early Rodeo models, prized for its mechanical simplicity and fuel economy, though it lacks the torque of the larger 2.8L for heavy towing.
Engine Code(s)
4JA1
Compatible Models (UK)
2.5 TD
Power output
Verified by registration
Common Failure Points
Injector seal leaks, glow plug failure on high-mileage units.
Production Years: 1991-1998
Get quotes for Isuzu Rodeo 2.5L diesel engines
Choose your Isuzu Rodeo engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options- from early 2.2 petrol to the legendary 2.8 TD.
The diesel variants, particularly the 2.8 TD, dominate UK replacement demand due to their use in heavy towing, off-roading, and commercial fleet operations.
Common Isuzu Rodeo Diesel Engine Families
Found In
Known For
Typical Diesel Models
The diesel variants, particularly the 2.8 TD, dominate UK replacement demand due to their use in heavy towing, off-roading, and commercial fleet operations.
Common Isuzu Rodeo Diesel Engine Families
Found In
Known For
Typical Diesel Models
The petrol range evolved from the modest 2.2L inline-four to the powerful 3.2L V6, catering to owners prioritizing smooth highway cruising and refined power delivery.
Common Isuzu Rodeo Petrol Engine Families
Found In
Known For
Typical Petrol Models
Not sure which fuel type your Isuzu Rodeo has- Enter your registration number above to instantly identify your engine code, fuel system and compatible replacement options- all backed by a minimum 12-month unlimited mileage warranty from UK Isuzu Rodeo specialists.

This section covers all major engine changes across the Isuzu Rodeo’s production timeline, organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.
⚙Key Changes
▣Main Engines
4ZE1-2.2L petrol (Base, SWB, LWB)
4JG2-2.8L diesel (2.8 TD, LWB, SWB)
4JA1-2.5L diesel (Entry-level fleets)
▰Popular Models
🔧Known For
Engine Codes Covered:
4ZE14JG24JA1