The GW4D20 2.0L
Diesel Engine – High-Performance Powertrain for Haval H5, Wingle 5, and H6 Models This robust and technologically advanced diesel engine is a key component in Great Wall Motors’ lineup, specifically engineered for the Haval H5, Wingle 5 pickup, and Haval H6 vehicles. Designed with precision and built for durability, the GW4D20 represents a significant leap forward in compact diesel engineering, offering enhanced fuel efficiency, reduced emissions, and reliable performance across diverse driving conditions. Key Features: - Displacement: 1.996 liters (2.0L) - Bore × Stroke: 83.1 mm × 92 mm - Compression Ratio: 16.7:1 - Maximum Power Output: 110 kW (150 hp) - Peak Torque: 310 N·m - Fuel Consumption Rate: ≤210 g/kW·h Engine Type: Complete Engine Assembly / Long Block Applications: Compatible with Haval H5, Haval H6, and Wingle 5 pickup models — ideal for both OEM replacements and aftermarket upgrades. Technical Excellence: The GW4D20 is an independently developed diesel engine by Great Wall Motor Company, incorporating modern electronic control systems that ensure optimal combustion efficiency and emission compliance. With its high compression ratio and precise fuel injection technology, this engine delivers strong low-end torque—perfect for off-road capabilities, towing, and highway cruising. Its design emphasizes thermal efficiency, making it suitable for long-term use in both urban and rural environments. The engine also meets stringent environmental standards, aligning with global emissions regulations such as Euro 5 and beyond. Ideal Use Cases: This diesel power unit is well-suited for light commercial trucks, SUVs, and utility vehicles operating in challenging terrains or demanding work environments. Whether used in fleet operations, construction sites, or personal ownership, the GW4D20 offers consistent reliability, minimal maintenance needs, and excellent cost-effectiveness over time. It’s especially favored by mechanics and vehicle owners seeking durable, factory-grade alternatives to original components. Customer Feedback: Users have praised the GW4D20 for its smooth operation, quiet running characteristics, and improved fuel economy compared to older diesel engines. Many report seamless integration into existing vehicle platforms without requiring extensive modifications. Enthusiasts highlight its adaptability to performance tuning and compatibility with various aftermarket ECU remapping solutions. Frequently Asked Questions: What makes the GW4D20 different from other 2.0L diesel engines? It features advanced common-rail direct injection, variable geometry turbocharging, and an integrated exhaust gas recirculation system—resulting in better responsiveness and lower emissions than many competitors in its class. Is this engine suitable for replacement in my Haval H5? Yes, the GW4D20 is specifically designed as a direct-fit replacement for several Great Wall models including the Haval H5, Wingle 5, and Haval H6. Ensure proper alignment with your vehicle’s year, model, and transmission type before installation. Can I install this engine myself? While possible for experienced mechanics, professional installation is strongly recommended due to complex calibration requirements and integration with the vehicle’s electronic control module (ECM). Why choose a long block versus a complete engine? A long block includes the cylinder head, block, pistons, and connecting rods but excludes ancillary components like the intake manifold, fuel injectors, and sensors. It's often preferred when rebuilding or upgrading an existing engine. A full engine assembly includes all components necessary for immediate installation.