GW4C20B Long Block Engine Assembly (2.0T) — For Great Wall Haval H6, H7, H8, H9
The GW4C20B is a 2.0-liter turbocharged, direct-injection gasoline engine developed by Great Wall Motor (GWM) specifically for Haval SUV models. This engine features an all-aluminum alloy construction and is equipped with dual VVT (Variable Valve Timing) technology as well as a silent timing chain system. Commonly installed in models such as the H6, H7, H8, and H9, the engine is engineered to deliver high-performance output; certain variants boast a maximum power output exceeding 180 kW and a peak torque reaching as high as 385 N·m—performance specifications that rival those of the new-generation GW4N20 engine.
Description
Key Specifications and Technical Features:
Engine Type: 2.0L Inline-4 Turbocharged Gasoline Engine; Series Models: GW4C20 / GW4C20B
Construction: All-aluminum cylinder block and cylinder head
Injection System: Direct Injection
Valve Train: Dual Overhead Camshafts (DOHC), Dual Variable Valve Timing (Intake and Exhaust)
Core Technologies: Sodium-filled hollow valves, dual balance shafts, turbocharger
Performance Parameters (Typical Values): Power typically ranges between 140–180 kW, and torque between 300–385 N·m (specific values vary depending on tuning and vehicle model—e.g., H6, H7, H8, H9)
Emission Standards: Compliant with Euro V+ or higher emission standards
