Jac Engine

Discover premium JAC Spare Parts designed to transform your truck’s parts and performance. Our genuine components combine superior comfort, enhanced durability, and perfect fitment to elevate your driving experience.

Jac Engine

At the heart of every JAC commercial and passenger vehicle lies a Jac Engine engineered for maximum reliability and fuel economy. From the 1.9L diesel for light trucks to the TGDI gasoline “China Heart Top 10” award‑winning series, our powertrains deliver uncompromised power. As a leading supplier of JAC Parts, we provide complete engine assemblies and components. Discover why a Jac Engine is the first choice for fleet owners, logistics operators, and SUV drivers – offering exceptional torque, low emissions, and outstanding durability. In addition, we stock a full range of Jac Truck Engine variants and genuine jac engine parts to support all JAC commercial vehicles.

Explore Jac Engine Range

Jac Engine Classification – Diesel, Gasoline & New Energy

Diesel Engines

Displacements: 1.9L, 2.0L, 2.5L, 2.7L, 2.8L, 3.0L, 3.2L, 4.8L.
Applications: Light trucks (Shuailing / Junling), Pickups (T6/T8/T9), Vans (Sunray).
Renowned for high torque at low RPM, ideal for heavy loads and long hauls.

Gasoline Engines

Displacements: 1.0L, 1.5L, 1.6L, 2.0L, 2.4L.
Series: 4GB (naturally aspirated), TGDI (turbo direct‑injection) – “China Heart Top 10” award.
Applications: SUVs (JS4/JS6), MPVs (Refine), gasoline light trucks and pickups.

New Energy (EV/HEV)

Pure Electric: e‑JS4, T9 EV – motors from 60 to 150 kW.
Hybrid: 1.5T + electric motor for hybrid SUVs and pickups.
Zero‑emission, instant torque, and smart energy management.

No matter your application, a Jac Engine offers the perfect balance of power, economy, and low maintenance. For complete powertrain solutions, we also carry matching Jac Gearbox Parts to ensure seamless integration.

Best‑Selling Jac Engine Models – Proven Powerhouses

HFC4GB2 Gasoline Engine

HFC4GB2 Gasoline Engine

1.5L naturally aspirated, 113 HP / 146 Nm, chain‑driven, multi‑point injection. Fits JAC JS4, Refine M3, and gasoline pickups. Smooth operation and low maintenance.

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HFC4DA1 Engine

HFC4DA1 Diesel Engine

2.8L common‑rail turbo diesel, 95‑120 HP / 240‑280 Nm, Euro V. Legendary reliability for Shuailing/Junling light trucks and Sunray vans. Outstanding fuel economy.

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2.8L Diesel Engine

2.8L Diesel (4DA1 Series)

High‑torque version of the 2.8L, 130 HP / 300 Nm, intercooled turbo, Euro VI ready. Perfect for heavy‑duty pickups (T6/T8) and medium trucks. Cast iron block, robust oil system.

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Jac Engine Technical Specifications – Diesel, Gasoline & EV

ModelTypeDisplacementMax Power (HP)Max Torque (Nm)Fuel SystemEmission
4DA1 (2.8L)Diesel2.8L95240Common RailEuro V
1.5L TGDIGasoline1.5L174251Direct InjectionEuro VI
e‑JS4 MotorElectric150 HP330Li‑ion batteryZero emission
2.0L CTIDiesel2.0L136320Common RailEuro VI
3.0L DieselDiesel3.0L158380HPCREuro V

All specifications are manufacturer‑rated. For a complete Jac Engine data sheet, contact our technical team.

Which Jac Engine Fits Your Vehicle – Model Guide

JAC HFC Medium Truck

JAC HFC Series

2.8L / 3.0L diesel – robust powertrains for medium‑duty trucks and logistics.

JAC N Series Light Truck

JAC N Series

2.8L 4DA1 / 2.0L CTI – light trucks for urban delivery, excellent fuel economy.

JAC Sunray Van

JAC Sunray

2.0L diesel / 1.6L gasoline / hybrid – versatile vans for passenger and cargo.

JAC T6 Pickup

JAC T6 / T8 / T9

2.0L CTI diesel, 2.4L gasoline, or electric – pickups for work and adventure.

Additional fitments for JAC Shuailing, Junling, Xingrui MPV, and Refine. Provide your VIN for exact engine matching.

Certified Quality & Global Support for Jac Engine

IATF 16949 Certified

All Jac Engine units meet international automotive quality standards.

Worldwide Shipping

Regional warehouses in Asia, Africa, Middle East, Americas – express delivery.

Why Choose Us for Your Jac Engine Needs

100% Genuine & Traceable

Every engine unit comes with a unique serial number, factory test report, and full OEM warranty. We source directly from JAC‑approved suppliers, eliminating counterfeit risks. Each engine is documented from assembly line to delivery, ensuring full traceability for fleet managers and warranty claims.

Dyno‑Tested Before Shipment

Each Jac Engine is tested for power output, oil pressure, coolant flow, and emissions on a certified dynamometer. We provide a printed dyno sheet with your engine, so you know exactly the performance you’re getting – no surprises, no break‑in guesswork.

Free Install Guidance

Access our online library of step‑by‑step video tutorials, torque specifications, and complete wiring diagrams. Our technical team is also available via chat or email to answer any installation question – at no extra charge. We help you avoid common mistakes and get your engine running right the first time.

Competitive Fleet Pricing

Volume discounts for logistics companies, rental fleets, and repair garages. We offer tiered pricing starting from 5+ engines, with additional savings for long‑term supply agreements. Request a custom quote and see how much you can save on genuine Jac Engine units compared to dealer prices.

Frequently Asked Questions – Jac Engine

Q: How do I select the right Jac Engine for my truck?
A: Provide your vehicle’s VIN or current engine model. We cross‑reference to OEM specs.
Q: Are these engines brand new or remanufactured?
A> We supply only brand new, zero‑hour Jac Engine units with full warranty.
Q: What is the lead time for a complete engine?
A: In‑stock engines ship within 3‑5 days; crate orders take 15‑20 days.
Q: Do you offer long blocks or short blocks?
A: Both available. Long block includes head and valve train; short block (bottom end) also stocked.
Q: Can I get a replacement engine for a JAC hybrid model?
A: Yes, we supply 1.5T hybrid units and electric drive motors.
Q: What warranty comes with a Jac Engine?
A: 12 months / 100,000 km, whichever comes first.

Common Engine Issues & How a Jac Engine Solves Them

High oil consumption / blue smoke
🔧 Worn piston rings or valve seals – a new Jac Engine restores compression and eliminates oil burning.
Loss of power on hills
🔧 Clogged injectors or failing turbo – our direct‑injection TGDI and common‑rail diesels deliver consistent torque.
Overheating
🔧 Cracked cylinder head or water pump failure – a new long block ensures leak‑free cooling system.
Knocking noise from bottom end
🔧 Worn main bearings – replace with a new short block assembly to avoid catastrophic failure.

Customer Testimonials – Jac Engine in Action

“We replaced the old engine on our JAC Shuailing with a new 2.8L Jac Engine. Fuel consumption dropped 18%, and power is excellent. Highly recommended.” – Juan M., Fleet Manager, Colombia

“The 1.5L TGDI engine for our JS4 SUV is a gem – smooth, quiet, and powerful. Quick delivery to Tanzania.” – Grace K., Transport Operator

“Great support for the e‑JS4 motor. Our city delivery vans now run silently with zero emissions. Will order more.” – Carlos R., Logistics Manager, Chile

Prolonging the Life of Your Jac Engine – Best Practices

Use genuine JAC oil filters & 5W‑30 diesel oil
Change every 8,000 km (diesel) or 10,000 km (gasoline).
Replace fuel filter every 20,000 km
Prevents injector clogging on common‑rail systems.
Let engine idle 30 sec before driving
Allows oil to circulate, especially in cold climates.
Update ECU software for TGDI engines
Optimises fuel maps and prevents carbon build‑up.

Following these steps with a genuine Jac Engine will help you surpass 500,000 km trouble‑free. Request our free maintenance poster.

Get Genuine Jac Engine & Expert Technical Support

Power your JAC trucks, pickups, and SUVs with high-quality Jac Engine solutions. Our team provides brand‑new diesel, gasoline, and electric powertrains for all JAC models, including Shuailing, Junling, T6/T8 pickups, Sunray vans, JS4/JS6 SUVs, and HFC medium trucks.

Whether you need a 2.8L 4DA1 diesel, 1.5L TGDI gasoline, or a complete e‑JS4 electric motor, we are ready to assist you. Access our extensive catalog of Jac Engine units and keep your fleet running with maximum reliability and performance.

Get Your Jac Engine Quote Now

Get expert guidance on engine specifications, compatibility, warranty, and genuine Jac Engine units for all light, medium, and heavy‑duty applications.

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