Econoline 5.4L Triton V8 Engines
from £1,800 to £4,500
Rebuilt units from £1,800 · Common codes: 5R4BA, 5R4BE
Get quotes from trusted UK Ford Econoline engine specialists. Compare reconditioned, rebuilt and used prices for 4.6 to 6.8 V8 & V10 - Triton engines covered. Compare supply & fit options today.
Econoline 5.4L Triton V8 Engines
from £1,800 to £4,500
Rebuilt units from £1,800 · Common codes: 5R4BA, 5R4BE
Econoline 4.6L Triton V8 Engines
from £1,500 to £3,800
Rebuilt units from £1,500 · Common codes: 4R4BA, 4R4BE
Econoline Heavy Duty & Classic Engines
from £1,200 to £5,500
Rebuilt units from £1,200 · Common codes: 6R4BA, 300ci, 4.9L

Most replacements completed within 3-5 days.
The table below shows typical UK rebuilt engine costs across Ford Econoline variants - compare failure causes, engine codes, fuel types, and price ranges to benchmark what grey import owners are paying.


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Every engine code fitted to the Ford Econoline 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 petrol and performance engine families across Ford Econoline variants.

5R4BA - 5.4L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
Avg. rebuilt price
£1,800 - £4,200
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 Ford Econoline engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

Ford Econoline Spark Plug Ejection (5.4L & 6.8L 2-Valve)
Most affected vehicles
Ford Econoline E-150, E-250, E-350, E-450 (1997-2003, 5R4BA & 6R4BA 2-valve Triton V8/V10)
Failure mileage range
60,000 - 100,000 miles
Typical failure window
Root cause
The 2-valve Triton cylinder head has only 4 threads per spark plug hole. Over time, carbon buildup plus vibration loosens plugs, stripping threads and ejecting the plug - often taking the ignition coil with it.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Thread Repair (Timesert) - Insert new threads without head removal | £800 - £1,500 | £450 - £800 | Thread insert tool (Timesert) installed through spark plug hole; new plug and coil fitted | 2-3 years / Suitable if caught immediately after ejection and threads are salvageable |
| Major - Cylinder Head Replacement - Remove and replace damaged head | £2,200 - £3,500 | £1,400 - £2,400 | Remove cylinder head, replace with rebuilt unit (upgraded threads), new gaskets, labour | 5+ years / Only makes sense if other head issues exist (cracks, warping) |
| Full Replacement - Rebuilt / Reconditioned Engine | £4,500 - £6,500 | £2,800 - £4,500 | Complete engine swap with rebuilt unit featuring upgraded 8+ thread cylinder heads | 5+ years / Best value when multiple plugs ejected or engine has high mileage |
Our recommendation
On an Econoline worth £3,000-£8,000, a Timesert thread repair (specialist £450-£800) is the sensible first response if caught early. However, many 2-valve Tritons eject multiple plugs over their life. If you've already repaired one cylinder, we recommend full engine replacement with a rebuilt unit featuring upgraded cylinder heads - it's the only permanent solution for this design flaw.
Compare rebuilt 5R4BA engine prices for your Ford Econoline
Every engine type for your Ford Econoline is available through our UK network with typical price ranges based on variant, engine code (5R4BA, 5R4BE, 6R4BA) and budget.
Compare Ford Econoline 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 Ford Econoline within hours.

Listed below is every engine displacement fitted to the Ford Econoline across all UK grey-import generations, with compatible codes, variants, power figures and common failure notes.
The 6.9L IDI (Indirect Injection) V8 diesel was offered in early Econoline models, particularly in heavy-duty E-350 chassis configurations during the 1980s. This naturally aspirated IDI engine provided respectable torque for towing applications and established Ford's diesel van lineage before the Power Stroke era .
Engine Code(s)
IDI (6.9L V8 Diesel)
Compatible Models (UK)
E-350 Dually Centurion, E-350 Heavy Duty
Power output
Verified by registration
Common Failure Points
Glow plug failure, injection pump seal deterioration, coolant cavitation
Production Years: 1983-1987 approx.
Get quotes for Ford Econoline 6.9L diesel engines
Choose your Ford Econoline engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 4.9L straight-six petrol to the 7.3L Power Stroke diesel.
Petrol engines dominate UK grey-import Econoline demand, with the 5.4L Triton V8 accounting for approximately 65% of replacement enquiries across E-150 to E-450 variants.
Common Ford Econoline Petrol Engine Families
Found In
Known For
Typical Petrol Models
Petrol engines dominate UK grey-import Econoline demand, with the 5.4L Triton V8 accounting for approximately 65% of replacement enquiries across E-150 to E-450 variants.
Common Ford Econoline Petrol Engine Families
Found In
Known For
Typical Petrol Models
Diesel Econolines are rare in the UK grey-import market, but the 7.3L Power Stroke has a cult following among heavy-duty towing enthusiasts and motorhome converters.
Common Ford Econoline Diesel Engine Families
Found In
Known For
Typical Diesel Models
Before the Triton modular V8 era, Econolines used pushrod small-block Windsor V8s and the bulletproof 300ci straight-six - engines still sought after by classic van restorers.
Common Ford Econoline Classic Petrol Engine Families
Found In
Known For
Typical Classic Petrol Models
Not sure which fuel type your Ford Econoline 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 Ford Econoline specialists.

From the mid-engined inline-six of 1961 to the final 5.4L Triton V8 of 2014, this timeline covers every major engine change across the Ford Econoline's production run - helping UK grey import owners identify their exact engine and compare rebuilt prices from specialists.
⚙Key Changes
▣Main Engines
144Falcon Six - 2.4L petrol inline-6 (85 hp, 1961-1964)
170Thriftpower Six - 2.8L petrol inline-6 (101 hp, 1964 standard from 1965)
240Truck Six - 3.9L petrol inline-6 (optional from 1965)
▰Popular Models
🔧Known For
Engine Codes Covered:
144 Falcon Six170 Thriftpower Six240 Truck Six