Description
HFC4GA1-B / HFC4GA1-C 2.4L Bare Engine / Long Block – JAC Replacement Engine
This HFC4GA1 bare engine is a complete long block assembly built to OEM specifications for JAC vehicles. It is JAC’s 2.4L four-cylinder petrol engine, developed in-house and produced from 2004 onward. Two main versions are covered here: the HFC4GA1-B, which was fitted to the first-generation Refine MPV and Binyue sedan, and the HFC4GA1-C, which is the later China IV emissions version used in the Refine, Rein SUV and Zhengtu pickup. The block, head, crank, pistons, cam and valves are all in place, and the assembly is ready to accept your existing intake, exhaust and accessories.
Vehicle Compatibility
The HFC4GA1 engine has been fitted to a wide range of JAC models. Always verify your engine code before purchase — either “HFC4GA1-B” or “HFC4GA1-C”. Common applications include:
- JAC Refine (first generation) 2.4L (2004 – 2012, HFC4GA1-B and HFC4GA1-C)
- JAC Refine M5 2.4L (2011 – 2014, HFC4GA1-C)
- JAC Binyue 2.4L (2007 – 2012, HFC4GA1-B and HFC4GA1-C)
- JAC Rein 2.4L (2008 – 2014, HFC4GA1-C, including AWD variants)
- JAC Zhengtu 2.4L pickup (2013 – 2014, HFC4GA1-C)
- JAC Refine II 2.4L van (2011, HFC4GA1-B)
- Other JAC models equipped with the HFC4GA1 engine code
Please confirm your engine code matches one of the two codes above before ordering. This is a bare engine assembly; all external components must be transferred from your original engine.
Technical Specifications
| Engine Codes | HFC4GA1-B / HFC4GA1-C |
| Displacement | 2350 cc (HFC4GA1-B) / 2351 cc (HFC4GA1-C) |
| Cylinder Configuration | Inline 4-cylinder |
| Valvetrain | DOHC 16-valve |
| Forced Induction | Naturally aspirated |
| Bore × Stroke | 86.5 × 100 mm |
| Compression Ratio | 10.0:1 |
| Fuel System | Multi-Point Fuel Injection (MPI) |
| Rated Power | 100 kW (136 hp) @ 5500 rpm (HFC4GA1-B) / 110 kW (149 hp) @ 5500 rpm (HFC4GA1-C) |
| Max Torque | 193 Nm @ 2500 – 3000 rpm |
| Cylinder Block Material | Cast Iron |
| Cylinder Head Material | Aluminium 16V |
| Timing Drive | Belt |
| Fuel Type | Petrol / Gasoline (RON 92 or 93) |
| Emission Standards | China III (HFC4GA1-B) / China IV (HFC4GA1-C) |
| Engine Type | Bare Engine / Long Block |
| Condition | Brand New |
What’s Included
- Complete cylinder block with pistons, rings, crankshaft and connecting rods
- Assembled cylinder head with valves, springs and camshafts
- Oil pan and valve cover
- Timing belt cover and timing belt kit installed
- Water pump and oil pump pre-installed
Note: This is a bare engine / long block assembly. Intake manifold, exhaust manifold, fuel injectors, 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 HFC4GA1 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
- Covers both HFC4GA1-B and HFC4GA1-C applications in one listing
- 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 an HFC4GA1 engine for sale or a JAC 2.4L replacement engine, this premium long block gives your vehicle a factory-fresh start. Order now for a reliable, direct-fit solution.
More JAC Engines + Quick Contact
- Browse our JAC catalog: View the full JAC engine collection to find other bare engines and long blocks.
- Need help? Contact us directly on WhatsApp for fast compatibility checks and shipping quotes.









