448PN Engine Long Block

4.4 L gasoline engine for Land Rover and Jaguar

A remanufactured replacement long block, shipped worldwide by NANXI POWER from Zhengzhou, China.

V8, multi-point injection
4.4 L
at 5750 rpm
225 kW
at 4000 rpm
440 N·m
Condition
Remanufactured
Warranty
12 months
Minimum order
1 unit
Lead time
7–30 days

Fits Land Rover Discovery 3 (L319), Range Rover (L322) and Range Rover Sport (L320), 2004–2009

Or email info@nanxipower.com

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Engine assembly line at NANXI POWER
Engine assembly at NANXI POWER, Zhengzhou

What is the 448PN engine?

The 448PN is a 4.4 L gasoline engine used by Land Rover and Jaguar: a naturally aspirated V8 with multi-point injection, a timing chain and an aluminium 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
10.5:1
Bore × stroke
88 × 90 mm
Timing drive
Timing chain
Emission standard
Euro IV

Technical specifications

Engine

Engine code
448PN
Brand
Land Rover and Jaguar
Displacement
4.4 L
Layout
V-type 8-cylinder engine
Drive
Front-engine Four-wheel Drive
Max power
225 kW at 5750 rpm
Max torque
440 N·m at 4000 rpm
Bore × stroke
88 × 90 mm
Compression ratio
10.5:1

Build and supply

Fuel
Gasoline
Fuel system
Multi-Point Injection
Aspiration
Naturally Aspirated
Timing
Timing Chain System
Cylinder block
Aluminum
Cylinder head
Aluminum
Cooling
Water-Cooled
Emission standard
Euro IV
Production years
2004–2009
Condition
Remanufactured
Supply form
Engine long block
Packing
Non-fumigation wooden box

Reference OE numbers

Long block
LR003969
Long block
LR003971
Long block
LR010164
Long block
LR010165
Long block
LR010169

Which vehicles use the 448PN?

The 448PN was fitted to these vehicles (2004–2009). Versions differ by market, so we check every order against your VIN before it ships.

  • Land RoverDiscovery 3 (L319)
  • Range Rover(L322)
  • Range RoverSport (L320)

Confirm the fit in three steps

  1. Check the engine codeFind "448PN" stamped on the cylinder block or shown on the engine label.
  2. Send your VINThe 17-digit VIN tells us the model year and market version of your vehicle.
  3. Add a few photosPhotos of the old engine's front, intake side and oil pan help us match mounts and connectors.
Identification guide. The VIN and OE numbers shown are examples, not this engine's codes.

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 injectors and fuel rail
  • Ignition coils 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

12 month warranty

Every 448PN is fully inspected before shipment and covered by a 12-month warranty written into your order. Before your engine leaves, you can ask for photos of:

  • The 448PN 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 448PN engine?

The 448PN is used in the Land Rover Discovery 3 (L319), Range Rover (L322) and Range Rover Sport (L320), produced 2004 to 2009. 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 448PN?

4.4 L gasoline, V8, 225 kW at 5750 rpm, 440 N·m at 4000 rpm, timing chain, multi-point injection.

Which OE numbers can I compare with the 448PN?

Reference numbers for comparison: LR003969, LR003971, LR010164, LR010165, LR010169. They help you check the part, but we confirm the final match against your VIN, engine label and photos before the order.

Is the 448PN 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 448PN 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 448PN long block?

12 months. Coverage and conditions are written into your order.

Do I need to replace the timing chain when installing?

No. The long block is supplied with its timing chain already fitted. Fit new gaskets and check the cooling and fuel connections 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 448PN

Tell us the quantity and destination. Add your VIN if you would like us to confirm the fit.