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Get quotes today from trusted UK Ford F-550 engine specialists. Compare prices on reconditioned, rebuilt and used engines - supply & fit available.
-> Rebuilt units from £4,500 · Common codes: SCAT, R2GA, R2GB, R2GC
-> Rebuilt units from £2,800 · Common codes: Y1GA, Y1GB, B62
-> Rebuilt units from £5,500 · Common codes: Z1GA, Z1GB, G73
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The table below shows typical UK rebuilt engine costs across Ford F-550 variants - compare failure causes, engine codes, fuel types, and price ranges.

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Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Ford F-550 engines through EngineMarket.
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Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
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From the work-spec XL Regular Cab to the premium Lariat Crew Cab, our network of UK Ford F-550 engine specialists helps you compare rebuilt, reconditioned and used engine prices. Typical price range for a rebuilt 6.7L Power Stroke unit with a 12-month warranty is £5,500-£9,500 - supply & fit available nationwide.
Diesel Variants
Petrol Variants
Performance Variants
Every engine code fitted to the Ford F-550 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 Ford F-550 variants.
Extracted from detailed petrol and performance engine families across Ford F-550 variants.
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 F-550 engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
Every rebuilt engine includes a minimum 12-month unlimited mileage warranty.
The £10,000+ Catastrophic Failure That Ends 6.7L Power Stroke Engines
Ford F-550 Chassis Cab, Cutaway, Crew Cab, Regular Cab (2011-2014, SCAT engine code / 2015-2016, R2GA engine code with CP4 pump)
80,000-150,000 miles
The Bosch CP4 high-pressure fuel pump uses a roller-and-cam design lubricated by diesel fuel. Low lubricity UK fuel, air ingress, or water contamination causes the pump to self-destruct, sending metal fragments throughout the entire fuel system - injectors, rails, lines, and tank.
| Repair Tier | Dealer Price | Specialist Price | What It Involves | Longevity / Suitability |
|---|---|---|---|---|
Preventative - CP4 Bypass / Disaster Kit - Install pump protection kit before failure Minor | £1,200 - £2,000 | £800 - £1,500 | Fitting lift pump or CP4 bypass kit / disaster prevention system to catch debris | Prevents failure entirely; recommended for any pre-2017 F-550 |
Full Replacement - Complete Fuel System - After CP4 failure Best Value | £12,000 - £18,000 | £8,000 - £12,000 | Replacement CP4 pump, 8 injectors, fuel rails, lines, tank clean, filter housing | Restores engine but original CP4 pump design remains fitted |
Full Replacement - Upgraded DCR Pump Conversion - Best long-term solution Best Value | £14,000 - £20,000 | £10,000 - £14,000 | S&S DCR pump conversion kit (removes CP4), new injectors, full fuel system replacement | Permanent fix; eliminates CP4 risk entirely; 200,000+ mile life |
For 2011-2016 F-550s still on the original CP4, fit a preventative kit (£800-£1,500) immediately - this is the cheapest insurance you can buy. If your CP4 has already failed, spend the extra £2,000-£3,000 on the DCR pump conversion rather than replacing like-for-like. The CP4 will fail again on a high-mileage commercial truck. On an F-550 worth £15,000-£25,000, a £10,000 DCR conversion keeps the truck on the road for another decade.
The failures above account for over 80% of engine replacement enquiries on imported Ford F-550s in the UK. The 6.7L Power Stroke's CP4 pump and EGR cooler are the biggest threats - both have proven preventative solutions that cost a fraction of a full rebuild. Petrol 6.2L and 7.3L F-550s are fundamentally reliable but punish neglect and extended idling.
Compare Ford F-550 Engine Replacement Prices Now →Ford F-550 Chassis Cab, Cutaway, Crew Cab, Regular Cab (2011-2014, SCAT engine code / 2015-2016, R2GA engine code with CP4 pump)
80,000-150,000 miles
The Bosch CP4 high-pressure fuel pump uses a roller-and-cam design lubricated by diesel fuel. Low lubricity UK fuel, air ingress, or water contamination causes the pump to self-destruct, sending metal fragments throughout the entire fuel system - injectors, rails, lines, and tank.
Fitting lift pump or CP4 bypass kit / disaster prevention system to catch debris
Replacement CP4 pump, 8 injectors, fuel rails, lines, tank clean, filter housing
S&S DCR pump conversion kit (removes CP4), new injectors, full fuel system replacement
For 2011-2016 F-550s still on the original CP4, fit a preventative kit (£800-£1,500) immediately - this is the cheapest insurance you can buy. If your CP4 has already failed, spend the extra £2,000-£3,000 on the DCR pump conversion rather than replacing like-for-like. The CP4 will fail again on a high-mileage commercial truck. On an F-550 worth £15,000-£25,000, a £10,000 DCR conversion keeps the truck on the road for another decade.
The failures above account for over 80% of engine replacement enquiries on imported Ford F-550s in the UK. The 6.7L Power Stroke's CP4 pump and EGR cooler are the biggest threats - both have proven preventative solutions that cost a fraction of a full rebuild. Petrol 6.2L and 7.3L F-550s are fundamentally reliable but punish neglect and extended idling.
Compare Ford F-550 Engine Replacement Prices Now →Disclaimer: All prices are indicative UK market ranges based on historical quote data and repair requests from our network of engine specialists. Dealer pricing is estimated based on published main dealer labour rates and genuine OEM parts pricing. Specialist pricing reflects actual quote data from EngineMarket’s UK network. Actual costs vary depending on damage severity, vehicle condition, variant, and workshop location within the UK. Use our free comparison tool to get tailored quotes for your specific Ford F-550 and engine code. Every engine supplied through EngineMarket carries a minimum 12‑month unlimited mileage warranty - always confirm exact terms with your chosen supplier.
Every engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
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 F-550 within hours.
Every displacement fitted to the Ford F-550 across all generations is listed below, with compatible engine codes, years of production, power outputs, and common failure notes.
The 6.7L Power Stroke V8 diesel is the dominant engine in UK-imported F-550 chassis cabs, cutaways, and motorhome conversions. Introduced in 2011 as Ford's first in-house diesel design (codenamed "Scorpion"), it replaced the short-lived 6.4L and has undergone four major revisions - SCAT (2011-2014), R2GA (2015-2019), R2GB (2020-2022), and R2GC (2023+). The 6.7L produces between 300hp and 475hp depending on model year and tune, with torque figures ranging from 660lb-ft to over 1,050lb-ft .
| Engine Code(s) | SCAT, R2GA, R2GB, R2GC, PWRSTROKE (marketing name) |
| Compatible Models (UK) | XL, XLT, Lariat, Limited, Chassis Cab, Cutaway, Crew Cab, Regular Cab, 4x4, 4x2, Ambulance Prep, Motorhome Conversion |
| Production Years | 2011-Present |
CP4 fuel pump failure on 2011-2014 SCAT engines; EGR cooler cracking leading to hydro-lock; turbocharger vane sticking, ceramic bearing failure on 2011-2014 units
Not sure which engine size your Ford F-550 needs? Enter your registration number above - we'll identify the exact displacement, engine code and compatible replacement options instantly. All engines supplied through EngineMarket include a minimum 12-month unlimited mileage warranty from UK Ford F-550 specialists.
Ford F-550 Engines Fuel Type
Choose your Ford F-550 engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 6.0L Power Stroke diesels to the latest 7.3L Godzilla petrol V8s.
Diesel dominates UK F-550 imports, with the 6.7L Power Stroke V8 accounting for over 80% of replacement enquiries - particularly 2011-2014 SCAT units suffering CP4 pump failure.
Not sure which fuel type your Ford F-550 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 F-550 specialists.
This section covers every major engine change across the Ford F-550's production timeline from 1999 to the present, organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.
Not sure which year your Ford F-550 was built? Enter your registration number and we'll identify the exact engine, model year, and compatible replacement options instantly - all backed by a minimum 12-month warranty from UK Ford F-550 specialists.
FAQ
Question 1
Expect £8,500-£15,000 for a rebuilt 6.7L Power Stroke supply-only, or £11,000-£18,000 supply and fitted. Used engines start from £4,000-£8,000 but carry higher risk.
Key points
Question 2
Yes - when the CP4 pump fails, it sends metal debris through the entire fuel system, often causing £8,000-£12,000 in damage and requiring complete fuel system replacement.
Key points
Question 3
The 6.2L Boss is generally reliable, but owners report exhaust manifold leaks (cold-start ticking), broken valve springs, oil leaks from valve covers or rear main seal, and spark plug issues.
Key points
Question 4
The 7.3L Godzilla is fundamentally durable, but extended idling causes camshaft and lifter wear due to low oil pressure at idle. Fleet trucks with high idle hours are most at risk.
Key points
Question 5
Yes for commercial trucks with sound chassis and bodywork. A rebuilt 6.7L costs £8,500-£12,000 versus £40,000+ for a new equivalent truck - strong economic case for fleet operators.
Key points
Question 6
No - the F-550's 6.7L Power Stroke requires heavy-truck specialist equipment. You need a workshop with commercial vehicle lifts, engine hoists rated for 500kg+, and US-spec diagnostic tools.
Key points
Question 7
Ford recalled 295,000 Super Duty trucks (2020-2022 6.7L diesel) because biodiesel deposits from pandemic-era aged fuel accelerated CP4 pump wear. F-550s in this range receive updated programming and pump cooling improvements.
Key points
Question 8
Diesel (6.7L) for towing and long-distance work - better fuel economy and torque. Petrol (7.3L Godzilla or 6.2L Boss) for urban operations - avoids ULEZ/CAZ charges and has no DPF/AdBlue maintenance.
Key points
Question 9
With proper maintenance, expect 200,000-300,000 miles from a 6.7L Power Stroke. The CP4 pump is the main threat - preventative upgrades before 120,000 miles significantly extend engine life.
Key points
Question 10
Imported F-550s typically have no active Ford UK warranty unless originally sold in Europe with a transferable 2-year European manufacturer's warranty. Aftermarket warranties vary by provider.
Key points
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