Description
GW4D20D 2.0T Diesel Bare Engine / Long Block – Great Wall & Haval Replacement Engine
This GW4D20D bare engine is a complete long block assembly built to OEM specifications for Great Wall and Haval vehicles. It is the 2.0-litre common-rail turbo diesel from the GW4D20 engine family, and this specific version is an updated development of the earlier GW4D20 and GW4D20B units. The block, head, crank, pistons, camshafts and valves are all in place, and the assembly is ready to accept your existing intake, exhaust, turbocharger and accessories. This is the same engine that powered the Wingle 7 pickup and the Haval H6 diesel from 2016 onward, and it is still one of the most common diesel engines in the aftermarket for these vehicles.
Vehicle Compatibility
The GW4D20D engine has been fitted to a range of Great Wall and Haval models. Always verify your engine code “GW4D20D” before purchase. Common applications include:
- Great Wall Wingle 7 2.0T diesel (2018 – 2022, including standard and long bed, 4×2 and 4×4)
- Great Wall Wingle 5 2.0T diesel (2017 – 2021, European and Asian editions)
- Great Wall Wingle 6 2.0T diesel (select markets)
- Haval H5 2.0T diesel (2017 – 2021, classic and off-road editions)
- Haval H6 2.0T diesel (2016 – 2020, including H6 Coupe, transverse-mounted variant)
- Other Great Wall or Haval models equipped with the GW4D20D engine code
Please confirm your engine code is “GW4D20D” before ordering. This engine was also installed in both longitudinal (pickup) and transverse (H6 crossover) layouts depending on the model. The bare engine block and head are the same, but the accessory brackets and mounting points differ. If you are unsure which layout your vehicle uses, send us the VIN and we will confirm. This is a bare engine assembly; all external components must be transferred from your original engine.
What’s Included
- Complete cylinder block with pistons, rings, crankshaft and connecting rods
- Assembled cylinder head with valves, springs, camshafts and hydraulic lifters
- Oil pan and valve cover
Note: This is a bare engine / long block assembly. Intake manifold, exhaust manifold, turbocharger, fuel injectors, high-pressure fuel pump, throttle body, alternator, starter, engine wiring harness, ECU and all external sensors are NOT included. They must be transferred from your original engine.
Why Choose This GW4D20D Bare Engine
- 100% brand new – never remanufactured or refurbished
- Factory compression and oil pressure tested
- OEM-grade materials and machining tolerances
- Cast iron block with aluminium 16-valve head for durability
- Garrett GTC1446VZ VGT turbocharger for strong low-end torque
- Updated cooling system compared to the earlier GW4D20 – head gasket failures are much rarer
- Delphi or Bosch common rail system – well understood by diesel mechanics worldwide
- Packed securely in a wooden crate for safe international freight
- 1-year / 20,000 km warranty included
- Fast global shipping to port or door
If you are looking for a GW4D20D engine for sale or a Great Wall 2.0T diesel replacement engine, this premium long block gives your truck a factory-fresh start. Order now for a reliable, direct-fit solution.
More Great Wall Engines + Quick Contact
- Browse our Great Wall catalog: View the full Great Wall engine collection to find other bare engines and long blocks.
- Need help? Contact us directly on WhatsApp for fast compatibility checks and shipping quotes.









