The HFC4GA1-B Engine for JAC Refine M5, Binyue, and ZhengTu Pickup – A Reliable Powerhouse for Modern Drivers This 2.4L gasoline engine assembly is a high-performance solution tailored for the JAC Refine M5, Binyue, and ZhengTu pickup models. Designed with advanced engineering principles, it delivers consistent power output, smooth operation, and excellent fuel efficiency—ideal for drivers seeking dependable performance in both urban and highway environments. As part of JAC’s lineup of independently developed engines, the HFC4GA1-B represents China’s growing capability in automotive innovation, offering robust mechanical design and reliable long-term durability. Key Features: - Displacement: 2350cc (2.4L) - Valve Configuration: Dual Overhead Camshaft (DOHC), 16 valves - Maximum Power Output: 100kW at 5500 rpm - Peak Torque: 193 Nm between 2500–3000 rpm - Transmission Compatibility: 5-speed manual gearbox - Suitable For: Complete engine replacement or long block installation Detailed Description: The HFC4GA1-B engine is engineered for precision and performance, featuring a compact yet powerful configuration that ensures responsive acceleration and stable cruising capabilities. Its DOHC architecture allows for optimized airflow and combustion efficiency, resulting in improved throttle response and reduced emissions. With a maximum speed of up to 185 km/h, this unit supports spirited driving while maintaining reliability under sustained loads—an ideal choice for commercial use, off-road adventures, or daily commuting. The engine's internal components are built to withstand rigorous conditions, making it suitable for both light-duty trucks and passenger vehicles within its application range. This
Bare Engine assembly includes all major internal parts such as the cylinder head, block, crankshaft, camshafts, pistons, and connecting rods, enabling full rebuilds or replacements without requiring additional OEM-specific sub-assemblies. It maintains compatibility with factory ECU settings and can be integrated seamlessly into existing vehicle systems when properly installed by certified technicians. Ideal Use Cases: - Replacement for worn-out or damaged engines in JAC Refine M5 and Binyue models - Performance upgrades for users seeking enhanced torque delivery in low-to-mid RPM ranges - Long-block installations during engine overhauls or modifications - Fleet maintenance programs where cost-effective, durable solutions are essential - DIY mechanics and professional workshops looking for authentic Chinese-engineered power units Customer Feedback Highlights: Users have praised the HFC4GA1-B for its strong mid-range torque, which makes city driving effortless and highway overtaking more confident. Many note that after installation, the engine runs smoothly with minimal vibration and exhibits excellent cold-start behavior even in colder climates. Several reviewers also mention that the integration with the 5-speed manual transmission provides precise gear shifts, enhancing overall control and driver satisfaction. Frequently Asked Questions: What vehicles is this engine compatible with? It is specifically designed for JAC Refine M5, Binyue, and ZhengTu Pickup models from certain production years—always verify compatibility using VIN-based diagnostics before purchase. Is this a complete engine or just a long block? This product comes as an engine assembly or long block, meaning it includes the core internal components but may require additional accessories like intake manifolds, oil pans, and sensors for full functionality. How does it compare to the HFC4GA3.B variant? While both engines share similar platforms, the HFC4GA1-B offers slightly higher peak power and better low-end torque, making it ideal for applications prioritizing responsiveness over top-end speed. Can it be used in other brands or modified setups? Due to differences in mounting points, ECU mapping, and ancillary systems, it is strongly recommended to use this engine only in its intended JAC models unless extensive customization is performed by experienced professionals. This engine stands out as a proven, cost-efficient alternative for owners who value performance, longevity, and local manufacturing quality. Whether you're restoring an older model or upgrading your current setup, the HFC4GA1-B delivers what modern drivers expect from a reliable, high-output powertrain.
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