1. Applicable Engine Codes and Corresponding PSA DW10F Variants
Engine Code
Base Engine
Fuel Type
Emissions Level
Common Name
AHE
DW10FD
Diesel
Euro 6
BlueHDi 150
AHH
DW10FC
Diesel
Euro 6
BlueHDi 180
AHK
DW10FE
Diesel
Euro 6.2 / AdBlue
BlueHDi 180 (updated)
AHM
DW10FUE
Diesel
Euro 6.2
BlueHDi 180 Stop&Start
AHN
DW10FUD
Diesel
Euro 6
BlueHDi 150 (Stop&Start)
AHP
DW10FUC
Diesel
Euro 6
BlueHDi 150 (Fleet)
AHR
DW10FD
Diesel
Euro 6
BlueHDi 150
AHS
DW10FD
Diesel
Euro 6
BlueHDi 150
AHW
DW10FC
Diesel
Euro 6
BlueHDi 180
AHX
DW10FD
Diesel
Euro 6
BlueHDi 150
EHZ
DW10FC
Diesel
Euro 6
BlueHDi 180
All these variants are 2.0L 4-cylinder DOHC 16-valve turbo diesels, sharing core architecture with minor differences in emissions equipment, ECU programming, and turbocharger configuration.
2. Shared Cylinder Head Specifications (All DW10F Variants)
Specification
Detail
Displacement
1997 cc (2.0L)
Bore x Stroke
85 mm × 88 mm
Valvetrain
DOHC, 16 valves (hydraulic lifters)
Cylinder Head Material
Cast Aluminum
Block Material
Cast Iron
Fuel Injection
Bosch Common Rail (up to 2000 bar)
Turbocharging
Single VGT turbo with intercooler
Cooling
Water-cooled
EGR System
Cooled EGR (low + high pressure)
Emissions Control
DPF + SCR (AdBlue) + EGR
Timing
Belt-driven camshafts
3. OEM Cylinder Head Part Numbers (Examples)
Part Description
OEM Numbers (may vary by trim)
Bare Cylinder Head
0200RK, 0200SV, 0200Q8, 0200Q7
Complete Cylinder Head
9673429980, 9801239780
Head Gasket Kit
0209LE, 0209K1
4. Compatible Vehicles (Examples)
Brand
Models (with DW10F-series engines)
Peugeot
308, 508, 3008, 5008, Traveller, Expert
Citroën
C4 Picasso, C5 Aircross, Dispatch, Spacetourer
DS Automobiles
DS5, DS7 Crossback
Opel/Vauxhall
Grandland X, Vivaro, Combo (post-PSA takeover)
Toyota
ProAce
Fiat
Scudo (rebadged PSA van, select years)
5. Common Cylinder Head Issues
Issue
Description / Fix
Injector seat leaks
Copper washer erosion → clean, reseat, or resurface
Warped head
From overheating → resurface or replace
Cracks between valves
High thermal stress → pressure test and weld/replace
Carbon buildup in EGR ports
Due to short trips → clean intake/EGR circuits
Oil sludge in valve cover area
Extended service intervals → regular oil changes (Low-SAPS oil)
6. Installation Notes
Use new torque-to-yield head bolts
Follow PSA’s multi-stage torque pattern
Replace timing belt, water pump, and thermostat if mileage exceeds 100,000 km
Inspect injector sleeves, glow plug threads, and cam caps
Ensure SCR/DPF sensors are reconnected correctly after reassembly