JL493ZLQ6 Engine Long Block
2.8 L diesel engine for JAC
A remanufactured replacement long block, shipped worldwide by NANXI POWER from Zhengzhou, China.
- Inline-four, common rail
- 2.8 L
- at 3200 rpm
- 88 kW
- at 1800–2400 rpm
- 285 N·m
- Condition
- Remanufactured
- Warranty
- 6 months
- Minimum order
- 1 unit
- Lead time
- 7–30 days
Fits Shuailing, Junling, Kangling, Weiling, JAC T6 and JAC T8, 2020–present
Or email info@nanxipower.com
More JAC engines
All JAC engines
What is the JL493ZLQ6 engine?
The JL493ZLQ6 is a 2.8 L diesel engine used by JAC: a turbocharged inline-four with common rail, a timing belt and a cast iron block.
NANXI POWER supplies it as a remanufactured long block — the core engine you install with your existing intake, fuel and electrical parts.
- Compression ratio
- 17.2:1
- Bore × stroke
- 93 × 102 mm
- Timing drive
- Timing belt
- Emission standard
- Euro VI
Technical specifications
Engine
- Engine code
- JL493ZLQ6
- Brand
- JAC
- Displacement
- 2.8 L
- Layout
- Inline 4 Cylinder
- Drive
- Rear-wheel Drive
- Max power
- 88 kW at 3200 rpm
- Max torque
- 285 N·m at 1800–2400 rpm
- Bore × stroke
- 93 × 102 mm
- Compression ratio
- 17.2:1
Build and supply
- Fuel
- Diesel
- Fuel system
- Common Rail
- Aspiration
- Single turbocharger with intercooler
- Timing
- Timing Belt System
- Cylinder block
- Cast Iron Cylinder Block
- Cylinder head
- Aluminum
- Cooling
- Water-Cooled
- Emission standard
- Euro VI
- Production years
- 2020–present
- Condition
- Remanufactured
- Supply form
- Engine long block
- Packing
- Non-fumigation wooden box
Which vehicles use the JL493ZLQ6?
The JL493ZLQ6 was fitted to these vehicles (2020–present). Versions differ by market, so we check every order against your VIN before it ships.
- JACShuailing
- JACJunling
- JACKangling
- JACWeiling
- JACT6
- JACT8
Confirm the fit in three steps
- Check the engine codeFind "JL493ZLQ6" stamped on the cylinder block or shown on the engine label.
- Send your VINThe 17-digit VIN tells us the model year and market version of your vehicle.
- Add a few photosPhotos of the old engine's front, intake side and oil pan help us match mounts and connectors.
What's included in the long block
Included
- Cylinder block
- Crankshaft
- Pistons
- Connecting rods
- Cylinder head
- Valve train
- Timing system
- Valve cover
- Oil pan
Available on request
- Intake and exhaust manifolds
- Fuel injection pump and injectors
- Turbocharger and intercooler pipes
- Glow plugs and sensors
- Alternator, starter and A/C compressor
- Gasket and installation kit
Need more than a long block? List the parts in your inquiry and we will quote them together.
Tested before it ships
6 month warranty
Every JL493ZLQ6 is fully inspected before shipment and covered by a 6-month warranty written into your order. Before your engine leaves, you can ask for photos of:
- The JL493ZLQ6 engine code on the block
- Cylinder head and timing cover
- Oil pan and gearbox interface
- Final packing in the wooden case
- Engines inspected before shipment
- 100%
- Engineering drawings
- 288+
- Key fit clearances checked
- 155+
- Process standards
- 637+
Packed for export, shipped worldwide
Each long block is sealed, fixed to a pallet and packed in a non-fumigation wooden case, so it clears customs without extra treatment. NANXI POWER branded or neutral packing is available.
- Lead time
- 7–30 days
- Minimum order
- 1 unit
- Freight
- Sea, air or land
- Trade terms
- EXW, FOB, CIF, DDP
- Documents
- Invoice and packing list
Common questions
Which vehicles use the JL493ZLQ6 engine?
The JL493ZLQ6 is used in the Shuailing, Junling, Kangling, Weiling, JAC T6 and JAC T8, produced 2020 to present. Versions differ by market, so send your VIN and we will check the exact version for your vehicle.
What are the main specifications of the JL493ZLQ6?
2.8 L diesel, inline-four, 88 kW at 3200 rpm, 285 N·m at 1800–2400 rpm, timing belt, common rail.
Is the JL493ZLQ6 long block brand new or remanufactured?
It is a remanufactured long block. Every engine is inspected before shipment, and you can ask for photos before it leaves.
Is this JL493ZLQ6 a complete engine or a long block?
It is a long block: the assembled cylinder block and cylinder head with the crankshaft, pistons, connecting rods, valve train and timing system. Intake, fuel-system and electrical parts can be added to your quotation.
What warranty comes with the JL493ZLQ6 long block?
6 months. Coverage and conditions are written into your order.
Is the timing belt included?
The timing system is part of the standard long block. Confirm the belt, tensioner and water pump on your quotation, and check the timing marks and belt tension when you install it.
Can I order one engine, and how long does delivery take?
Yes, the minimum order is one unit. Orders usually ship within 7 to 30 days depending on quantity.
Which trade terms do you offer?
EXW, FOB, CIF and DDP. Tell us your destination port or address and we will quote the terms that suit your order.
About NANXI POWER
Zhengzhou Nanxi Engine Co., Ltd. has been in the engine business since 1998, supplying brand-new and remanufactured engines and long blocks to buyers in Russia, Central Asia, Africa, the Middle East, Europe and the Americas.
- In the engine business since
- 1998
- Engines supplied each year
- 50,000+
Get a quote for the JL493ZLQ6
Tell us the quantity and destination. Add your VIN if you would like us to confirm the fit.

