The C-Max compact van and numerous commercial Connect series models were equipped with the 1.8-liter Ford HCPA engine, also known as the 1.8 Duratorq DLD-418, which was manufactured between 2002 and 2013. In essence, this engine is a Common Rail-equipped Endura diesel engine.

DURATORQ-DLD Family:
1.4 TDCi – F6JA;
1.5 TDCi – UGJC;
1.6 TDCi – GPDA, G8DA;
1.8 TDCi – HCPA, FFDA, KKDA, QYWA.
The engine was installed on:
- Ford C-Max Mk1 in 2003 – 2008;
- Ford Connect Mk1 in 2002 – 2013.
Specifications
| Production years | 2002-2013 |
| Displacement, cc | 1753 |
| Fuel system | Common Rail |
| Power output, hp | 90 |
| Torque output, Nm | 227 |
| Cylinder block | cast iron R4 |
| Block head | cast iron 8v |
| Cylinder bore, mm | 82.5 |
| Piston stroke, mm | 82 |
| Compression ratio | 18.5 |
| Features | intercooler |
| Hydraulic lifters | no |
| Timing drive | belt and chain |
| Phase regulator | no |
| Turbocharging | yes |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 5.7 |
| Fuel type | diesel |
| Euro standards | EURO 3/4 |
| Fuel consumption, L/100 km (for Ford C-MAX 2004) — city — highway — combined |
7.1 4.6 5.6 |
| Engine lifespan, km | ~300 000 |
Disadvantages of the HCPA engine
Diesel fuel quality must meet strict requirements for the Delphi Common Rail fuel system;
Only original filters must be used, and the interval between filter replacements must be strictly adhered to;
If not, the engine is in need of a costly overhaul that involves removing the tank, injectors, and high pressure fuel pump;
A small resource has a camshaft position sensor and a crankshaft pulley damper; nozzles frequently start to pour on big shoots, which causes the pistons to burn out.
