1.9L RZ4E Diesel Engines- from £1,800 to £3,200
Rebuilt units from £1,800 · Common codes: RZ4E, RZ4E-TC
Get quotes today from trusted UK Isuzu V-Cross engine specialists. Compare prices on reconditioned, rebuilt and used engines- supply& fit available nationwide.
1.9L RZ4E Diesel Engines- from £1,800 to £3,200
Rebuilt units from £1,800 · Common codes: RZ4E, RZ4E-TC
3.0L Heavy-Duty Diesel Engines- from £2,500 to £4,800
Rebuilt units from £2,500 · Common codes: 4JJ1-TCX, 4JJ3-TCX
2.5L 4JK1 Diesel Engines- from £1,500 to £2,800
Rebuilt units from £1,500 · Common codes: 4JK1-TC

Most replacements completed within 3-5 days.


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Not sure which variant your Isuzu V-Cross 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 V-Cross 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 V-Cross variants.

RZ4E-TC - 1.9L Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
Avg. rebuilt price
£1,800 - £3,200
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 V-Cross engine specialists. Every rebuilt engine comes with a minimum 12‐month unlimited mileage warranty.

The Isuzu V-Cross is a robust commercial pickup, but its diesel engines face specific high-mileage and emissions-related failures. The 4JJ1 and RZ4E engines dominate replacement demand. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure points, plus a minimum 12‐month unlimited...
Isuzu V-Cross 4JJ1 Timing Chain Failure- Why Tensioners Fail
Most affected vehicles
Isuzu V-Cross 3.0 (2012-2020, 4JJ1-TCX)
Failure mileage range
80,000 - 120,000 miles
Typical failure window
Root cause
The single-row timing chain and hydraulic tensioner wear prematurely, causing the chain to slap and skip teeth.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Intermediate- Chain Kit | £1,800 - £2,500 | £1,200 - £1,800 | Engine-out timing chain, tensioner, and guide replacement. | Viable if caught early before valve contact; labour-intensive. |
| Full Replacement- Rebuilt Engine | £5,500 - £7,000 | £3,500 - £4,800 | Supply and fit of a rebuilt 4JJ1 with upgraded timing components. | Permanent solution; resolves underlying wear and restores compression. |
Our recommendation
If your 4JJ1 is rattling on startup, do not ignore it. While a chain kit is possible, the engine-out labour is massive. On a high-mileage V-Cross, a rebuilt engine with upgraded tensioners often proves more cost-effective and reliable than a partial repair.
Compare rebuilt 4JJ1 engine prices for your Isuzu V-Cross
Every engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Compare Isuzu V-Cross 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 V-Cross within hours.

Every displacement fitted to the Isuzu V-Cross is listed below, complete with compatible engine codes, production years, and common failure notes.
The 1.9-litre RZ4E is the modern, fuel-efficient workhorse introduced in 2017, balancing commercial duty with passenger car refinement. Our reconditioned units feature upgraded timing chains to prevent the cold-start rattle common in early units.
Engine Code(s)
RZ4E, RZ4E-TC
Compatible Models (UK)
1.9 V-Cross, 1.9 V-Cross Auto
Power output
Verified by registration
Common Failure Points
Timing chain stretch, EGR valve clogging on short-journey use.
Production Years: 2017-Present
Get quotes for Isuzu V-Cross 1.9L diesel engines
Choose your Isuzu V-Cross engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options- from the efficient 1.9 RZ4E to the heavy-duty 3.0 4JJ3.
Diesel engines exclusively power the UK Isuzu V-Cross range, dominating replacement enquiries due to high-mileage commercial use and emissions system failures.
Common Isuzu V-Cross Diesel Engine Families
Found In
Known For
Typical Diesel Models
Diesel engines exclusively power the UK Isuzu V-Cross range, dominating replacement enquiries due to high-mileage commercial use and emissions system failures.
Common Isuzu V-Cross Diesel Engine Families
Found In
Known For
Typical Diesel Models
Not sure which fuel type your Isuzu V-Cross 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 V-Cross specialists.

This section covers all major engine changes across the Isuzu V-Cross's production timeline, organised so owners can quickly identify their engine and compare rebuilt prices from UK specialists.
⚙Key Changes
▣Main Engines
▰Popular Models
🔧Known For
Engine Codes Covered:
4JK1-TC