Ford P100 Perkins Prima Diesel Engines
from £850 to £2,100
Rebuilt units from £850 · Common codes: PERK4D, PERK4D-25, PERK-INJ
Get quotes from trusted UK Ford P100 engine specialists. Compare reconditioned, rebuilt and used prices for 1.8 to 2.0 petrol & diesel - all variants covered. Compare supply & fit options today.
Ford P100 Perkins Prima Diesel Engines
from £850 to £2,100
Rebuilt units from £850 · Common codes: PERK4D, PERK4D-25, PERK-INJ
Ford P100 Pinto Petrol Engines
from £750 to £1,950
Rebuilt units from £750 · Common codes: 2000OHV, PINTO-20, PINTO-CARB
Ford P100 Valencia Petrol Engines
from £695 to £1,850
Rebuilt units from £695 · Common codes: 1600OHV, VALENCIA-16, VALENCIA-CARB

Most replacements completed within 3-5 days.
The table below shows typical UK rebuilt engine costs across Ford P100 variants - compare failure causes, engine codes, fuel types, and price ranges to benchmark what UK drivers are paying.


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Not sure which variant your Ford P100 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 Ford P100 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 P100 variants.

PERK4D - 2.3L Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
Avg. rebuilt price
£850 - £2,100
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 P100 engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Ford P100’s Cortina and Sierra platform heritage delivers dependable classic commercial performance, but decades of UK service have exposed predictable weak points in its Perkins Prima, Pinto, and Valencia engine families. Every rebuilt engine supplied through EngineMarket includes upgraded internal components specifically engineered to address these...
Ford P100 Perkins Prima Injector Pump Failure
Most affected vehicles
Ford P100 2.3L & 2.5L Perkins (PERK4D, PERK4D-25, PERK-INJ), 1983-1988 Cortina & Sierra platform commercial variants
Failure mileage range
70,000 - 110,000 miles
Typical failure window
Root cause
Age-related wear in the mechanical fuel injection pump seals and plungers, exacerbated by modern diesel fuel formulations and the extended idle periods typical of heritage commercial vehicles.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Pump Calibration & Seal Kit | £650 - £950 | £480 - £720 | Bench testing, seal replacement, and pressure recalibration of the original injection pump | Extends pump life 30,000-40,000 miles if caught before fuel starvation occurs |
| Intermediate - Full Injector Pump Rebuild | £1,100 - £1,600 | £850 - £1,250 | Complete pump overhaul with upgraded plungers, fuel line flushing, and dyno testing | Reliable for 50,000+ miles, but original engine wear remains a limiting factor |
| Full Replacement - Rebuilt Perkins Diesel Engine | £2,200 - £3,100 | £1,450 - £2,150 | Supply & fit of a fully rebuilt PERK4D unit with upgraded pump seals, new injectors, and bench testing | Best long-term value for commercial use; resolves underlying block wear and delivers 100,000+ mile service life |
Our recommendation
If your P100 still cranks smoothly and only shows minor hard-start symptoms, a specialist pump rebuild offers solid short-term value. However, once fuel starvation causes misfires or excessive smoke, investing in a fully rebuilt Perkins unit with upgraded injection components prevents costly secondary damage and restores reliable daily commercial operation.
Compare rebuilt PERK4D Ford P100 engine prices
Every engine type is available through the uk specialist network with typical price ranges based on your specific variant, engine code and restoration budget.
Compare Ford P100 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 P100 within hours.

Every displacement fitted to the Ford P100 across its Cortina and Sierra platform generations is listed below, with compatible engine codes, production years and common failure notes to help you identify the right replacement unit.
The 2.3L Perkins Prima diesel powered the majority of UK Ford P100 pickups from 1983-1988, serving as the core commercial workhorse across both Cortina and Sierra platform generations. Its indirect injection design delivered reliable torque for payload duties, though injector pump wear remains the defining replacement trigger for classic commercial owners.
Engine Code(s)
PERK4D, PERK-INJ
Compatible Models (UK)
2.3 Perkins Prima Commercial, LWB, SWB, Cortina-platform (1983-1984), Sierra-platform
Power output
Verified by registration
Common Failure Points
Injector pump seal failure, cylinder head cracking under sustained commercial load at 80k-120k miles
Production Years: 1985-1988
Get quotes for Ford P100 2.3L diesel engines
Choose your Ford P100 engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 1.6L Valencia petrol to the workhorse 2.3L Perkins Prima diesel.
The Perkins Prima diesel powered most UK Ford P100 pickups from 1983-1988, serving as the core commercial workhorse across Cortina and Sierra platform generations with strong torque for payload duties.
Common Ford P100 Diesel Engine Families
Found In
Known For
Typical Diesel Models
The Perkins Prima diesel powered most UK Ford P100 pickups from 1983-1988, serving as the core commercial workhorse across Cortina and Sierra platform generations with strong torque for payload duties.
Common Ford P100 Diesel Engine Families
Found In
Known For
Typical Diesel Models
The Valencia and Pinto OHV petrol engines provided affordable, carburetted power for light commercial P100 use from 1982-1988, with the 2.0L Pinto delivering strong torque for performance-oriented classic owners.
Common Ford P100 Petrol Engine Families
Found In
Known For
Typical Petrol Models
Not sure which fuel type your Ford P100 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 P100 specialists.

This section covers all major engine changes across the Ford P100's 1982-1988 production timeline, organised so classic commercial owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.
⚙Key Changes
▣Main Engines
1600OHV- 1.6L petrol (Valencia Commercial, SWB, Cortina-platform)
2000OHV- 2.0L petrol (Pinto Commercial, LWB, Cortina-platform)
▰Popular Models
🔧Known For
Engine Codes Covered:
1600OHV2000OHVVALENCIA-CARBPINTO-CARB