Jeep Liberty 2.8 CRD Diesel Engines
from £1,450 to £3,200
Rebuilt units from £1,450 · Common codes: R428, AR, AVM, ECN
Get quotes today from trusted UK Jeep Liberty engine specialists. Compare prices on reconditioned, rebuilt and used engines - supply & fit available nationwide.
Jeep Liberty 2.8 CRD Diesel Engines
from £1,450 to £3,200
Rebuilt units from £1,450 · Common codes: R428, AR, AVM, ECN
Jeep Liberty 3.7 V6 Petrol Engines
from £1,200 to £2,800
Rebuilt units from £1,200 · Common codes: EKG, EGQ, PowerTech
Jeep Liberty 2.4 Petrol & 2.5 CRD Engines
from £950 to £2,400
Rebuilt units from £950 · Common codes: ED1, ED2, R425

Most replacements completed within 3-5 days.


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Not sure which variant your Jeep Liberty 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 Jeep Liberty across all generations, with technical specs, compatible variants and trims, known failure points, and average rebuilt prices from UK specialists. Select any engine code to compare quotes.
Extracted from detailed diesel engine families across Jeep Liberty variants.

R428 - 2.8L Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
Avg. rebuilt price
£1,450 - £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 Jeep Liberty engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Jeep Liberty's 2.8 CRD diesel and 3.7 V6 petrol engines dominate UK replacement enquiries, with known issues like rocker arm wear and valve seat failure driving 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...
2.8 CRD Rocker Arm Failure
Most affected vehicles
Jeep Liberty KJ/KK Sport, Renegade, Limited 2.8 CRD (2005-2012, R428/AR/AVM)
Failure mileage range
80,000-120,000 miles
Typical failure window
Root cause
Oil gallery plug vibration leads to reduced lubrication at the rocker arm pivot, causing accelerated wear and eventual failure.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Inspection | £350 - £600 | £200 - £400 | Valve cover removal, rocker arm inspection, oil gallery plug check | Viable only if caught early; does not address wear already present |
| Intermediate - Rocker Arm Replacement | £1,800 - £3,200 | £1,200 - £2,400 | Cylinder head removal, rocker arm/shaft replacement, valve inspection | Addresses symptom but not root cause; risk of repeat failure |
| Full Replacement - Rebuilt R428 Engine | £3,500 - £5,800 | £2,200 - £4,200 | Supply & fit of rebuilt engine with upgraded rocker components, bench tested | Most reliable long-term solution; eliminates repeat failure risk |
Our recommendation
On a Liberty worth £2,000-£5,000, preventative inspection at 70k miles is wise. If rocker wear is confirmed, a rebuilt engine with upgraded components typically offers better value than repeated head work. We recommend comparing rebuilt R428 quotes before committing to cylinder head repairs.
Compare rebuilt R428 engine prices for your Jeep Liberty
Every engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Compare Jeep Liberty 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 Jeep Liberty within hours.

Every displacement fitted to the Jeep Liberty in the UK is listed below, with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The 2.5L VM Motori diesel powered early KJ Liberties (2002-2004) as the entry-level diesel option before being superseded by the more powerful 2.8L unit. It remains sought after for commercial conversions due to its simpler injection system.
Engine Code(s)
R425, ENC
Compatible Models (UK)
Sport 2.5 CRD (KJ, 2002-2004), Commercial 2.5 CRD
Power output
Verified by registration
Common Failure Points
VP44 injection pump wear, EGR valve clogging on high-mileage examples
Production Years: KJ, 2002-2004
Get quotes for Jeep Liberty 2.5L diesel engines
Choose your Jeep Liberty engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 2.4 petrol to the latest 2.8 CRD diesel.
Diesel Liberties (2.5L and 2.8L CRD) dominate UK replacement enquiries due to known VM Motori weaknesses, with the 2.8L R428 being the most frequently searched.
Common Jeep Liberty Diesel Engine Families
Found In
Known For
Typical Diesel Models
Diesel Liberties (2.5L and 2.8L CRD) dominate UK replacement enquiries due to known VM Motori weaknesses, with the 2.8L R428 being the most frequently searched.
Common Jeep Liberty Diesel Engine Families
Found In
Known For
Typical Diesel Models
Petrol Liberties (2.4L I4 and 3.7L V6) see steady replacement demand, with the 3.7L PowerTech dominating due to valve seat issues on high-mileage examples.
Common Jeep Liberty Petrol Engine Families
Found In
Known For
Typical Petrol Models
Not sure which fuel type your Jeep Liberty 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 Jeep Liberty specialists.

This section covers all major engine changes across the Jeep Liberty's UK production timeline (2002-2012), organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.
⚙Key Changes
▣Main Engines
ED1/ED2- 2.4L petrol (Sport, Freedom Edition)
R425- 2.5L CRD diesel (Sport, Commercial)
▰Popular Models
🔧Known For
Engine Codes Covered:
ED1ED2R425ENC