GW4G15B 1.5T Long Block Engine for Great Wall Haval H6, H2, H2S, M6 – High-Performance & Reliable Powerplant
This OEM-grade GW4G15B 1.5-liter turbocharged engine is a premium long block assembly designed specifically for Great Wall Motors' popular SUVs including the Haval H6, H2, H2S, and M6 models. Engineered with international manufacturing standards, it delivers exceptional power output of approximately 110 kW while maintaining fuel efficiency and durability—ideal for drivers seeking robust performance without compromising on economy or longevity.
As an evolution from the well-established GW4G15T platform, the GW4G15B incorporates advanced engineering innovations such as continuously variable valve timing (VVT), dual overhead camshafts, and direct ignition systems. These features ensure optimized combustion efficiency, reduced emissions, and smoother operation under varying load conditions. Built entirely from lightweight aluminum alloy, this engine offers improved thermal management, enhanced vibration damping, and superior resistance to wear over time.
The gw4g15b engine assembly is not just a replacement part—it’s a complete powertrain solution engineered for seamless integration into compatible vehicle platforms. Whether you're restoring an older model, performing a major rebuild, or upgrading to higher output specifications, this long block provides reliable foundation for both daily driving and spirited performance use. Its modular design allows for easy installation with minimal modifications required, making it a preferred choice among mechanics and DIY enthusiasts alike.
Common applications include but are not limited to: Haval H6 (2013–2020), Haval H2/H2S (2012–2018), and Haval M6 (2017–2020). The engine's proven track record in global markets underscores its adaptability across diverse climates and road conditions—from urban commutes to rugged terrain. With consistent torque delivery and responsive throttle mapping, it meets modern expectations for dynamic driving experiences while adhering to strict emission regulations.
Users consistently report satisfaction with the engine’s quiet operation, improved fuel economy compared to older variants, and overall reliability after extended use. Many owners appreciate how the VVT system enhances low-end torque without sacrificing highway efficiency—a key advantage for those who value versatility in their vehicle setup.
While some may confuse this unit with aftermarket or remanufactured alternatives, the GW4G15B long block represents a factory-level build quality that supports high-mileage usage and long-term ownership. It includes all essential internal components such as pistons, connecting rods, crankshaft, cylinder head, and timing chain—all pre-assembled and tested for optimal performance upon installation.
For those considering engine replacement or upgrade options for their Great Wall SUV, the GW4G15B stands out as a balanced blend of power, efficiency, and dependability. Whether used in professional repair shops or personal garage projects, it serves as a dependable alternative to costly OEM replacements, offering excellent value for money in the automotive aftermarket segment.
Key technical highlights:
- Aluminum alloy construction for weight reduction and heat dissipation
- VVT technology for precise air-fuel mixture control
- Direct injection system for cleaner combustion and better mpg
- Designed for compatibility with Haval H6, H2, H2S, and M6 platforms
- Long block configuration simplifies installation and reduces downtime
Is the GW4G15B suitable for my car?
Yes—if your vehicle model falls within the supported range (Haval H6, H2, H2S, M6), this engine will fit seamlessly. Always verify engine code and mounting points before purchase to avoid mismatches.
How does it compare to other 1.5L engines?
The GW4G15B surpasses many competitors due to its integrated VVT system, aluminum construction, and rigorous testing protocols. Unlike budget-friendly alternatives, it maintains consistent performance over thousands of miles, reducing long-term maintenance costs.
What makes this engine durable?
Built using precision-machined internals, reinforced bearing surfaces, and corrosion-resistant coatings, the GW4G15B ensures longevity even under demanding driving scenarios. Combined with its efficient cooling and lubrication systems, it remains stable during prolonged high-load operations.
Can I install this myself?
Yes, provided you have basic mechanical knowledge and proper tools. However, we recommend consulting a certified technician if you’re unfamiliar with engine swaps or lack experience with timing belt/chain alignment procedures.
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