JDM Nissan QR25DE 2.5L Engine – 2009–2015 Rogue / Altima Replacement

Replace your worn, damaged, overheating, oil-consuming, or failed Nissan engine with this low-mileage JDM Nissan QR25DE 2.5L engine from J-Spec Auto Sports.

Nissan used the QR25DE 2.5-liter four-cylinder engine across several popular models, including the Rogue and Altima. Therefore, this JDM engine can provide a practical replacement long-block option for compatible Nissan applications.

Before we offer an engine for sale, our technicians inspect and compression test it. In addition, this specific engine has an actual compression-test video available for buyers to review.

This engine has approximately 60,000 miles and carries a 90-day warranty.

Because Nissan used different QR25DE configurations across models, years, and drivetrains, installers should use this JDM engine primarily as a replacement long block. As a result, your technician may need to transfer specific components from your original USDM engine.

For best results, provide your 17-digit VIN before ordering.

Engine at a Glance

• Manufacturer: Nissan
• Engine Family: QR
• Engine Code: QR25DE
• Engine Serial Number: QR25 987313A
• Displacement: 2.5L / 2,488cc
• Configuration: Inline 4-Cylinder
• Valvetrain: DOHC 16-Valve
• Aspiration: Naturally Aspirated
• Fuel Type: Gasoline
• Timing System: Timing Chain
• Mileage: Approximately 60,000 Miles
• Condition: Used JDM Engine
• Testing: Compression Tested
• Evidence: Actual Compression-Test Video
• Warranty: 90 Days
• Installation: Replacement Long Block
• Nationwide Freight Shipping Available
• Professional Installation Available
• VIN Verification Recommended

Nissan Rogue and Altima Compatibility

This JDM QR25DE may serve as a replacement long block for compatible Nissan Rogue and Nissan Altima 2.5L applications.

Potential applications include certain:

• Nissan Rogue 2.5L models
• Nissan Altima 2.5L models
• Other compatible Nissan QR25DE applications

However, matching the QR25DE engine code alone does not guarantee complete plug-and-play compatibility.

Nissan changed components and engine configurations across production years.

Therefore, always verify the application before purchasing.

Important Fitment Information

QR25DE engines can differ depending on:

• Vehicle model
• Production year
• Drivetrain
• Intake configuration
• Exhaust configuration
• Emissions equipment
• Sensors
• Wiring
• Engine mounts
• Oil pan
• Accessory arrangement

Therefore, use this JDM QR25DE primarily as a replacement long block.

Most importantly, compare the original engine with the replacement engine before installation.

Important JDM-to-USDM Installation Information

A Japanese-market QR25DE may not include every component required for direct installation into your U.S.-market Nissan.

Depending on your application, your technician may need to transfer:

• Intake manifold
• Exhaust manifold
• Throttle body
• Fuel rail
• Fuel injectors
• Engine wiring harness
• Engine sensors
• Engine mounts
• Alternator
• A/C compressor
• Accessory brackets
• Flexplate where required
• Oil pan where required
• Coolant fittings
• Emissions equipment
• Vacuum hoses
• Other USDM-specific components

Therefore, do not discard your original engine until installation is complete.

Keep Your Original Engine

Keep your original Nissan engine until the replacement engine has been fully installed, started, tested, and road tested.

Your installer may need components such as:

• Sensors
• Brackets
• Manifolds
• Hardware
• Hoses
• Fittings
• Accessories
• Electrical components
• Emissions-related equipment

Consequently, keeping the original engine nearby can prevent unnecessary installation delays.

What Is Included?

The primary item for sale is the JDM Nissan QR25DE 2.5L engine long-block assembly.

Some accessories may remain attached to the engine. However, unless J-Spec Auto Sports specifically lists an accessory as included and covered, consider attached accessories convenience items.

Therefore, review the actual product photographs before ordering.

Compression Tested Before Sale

J-Spec Auto Sports inspects and compression tests this QR25DE before sale.

Compression testing helps evaluate cylinder sealing and provides useful information about the engine’s internal condition.

In addition, our technicians inspect major external components and mounting areas for visible problems.

Our inspection may include:

• Cylinder compression
• Cylinder head
• Engine block
• Valve cover
• Timing cover
• Oil pan
• External seals
• Mounting points
• Visible leaks
• Physical damage

However, compression testing represents only one part of a successful engine replacement.

Proper installation also matters. Therefore, follow correct procedures for lubrication, cooling-system service, component transfer, maintenance, and initial startup.

Actual Compression-Test Video

This specific QR25DE has an actual compression-test video available.

The video provides additional first-hand information about the engine offered for sale rather than relying only on generic engine specifications.

Engine Serial Number: QR25 987313A

When possible, review the test video together with the actual engine photographs before purchasing.

Recommended Maintenance Before Installation

Engine replacement requires significant labor. Therefore, preventive maintenance while the engine remains outside the vehicle can save time and money later.

We recommend inspecting or replacing the following items as needed:

• Engine oil
• Oil filter
• Spark plugs
• PCV valve
• Water pump
• Thermostat
• Valve cover gasket
• Front crankshaft seal
• Rear main seal
• Accessible seals
• Accessory belt
• Coolant
• Coolant hoses
• Vacuum hoses

Additionally, inspect the timing system before installation.

Because access remains easier while the engine is outside the vehicle, this is the ideal time to address questionable maintenance items.

Does the QR25DE Use a Timing Belt or Timing Chain?

The Nissan QR25DE uses a timing chain.

Therefore, it does not require routine timing-belt replacement.

However, technicians should still inspect the timing system before installation.

Check the:

• Timing chain
• Chain guides
• Chain tensioner
• Sprockets
• Timing cover
• Related seals

If you find excessive wear, abnormal looseness, damage, or other problems, service the affected components before installing the engine.

Timing Chain Noise

If the original engine experienced timing-chain noise, do not assume that replacing the engine automatically solves every related issue.

During installation, inspect the replacement engine’s timing components and verify correct oil pressure and lubrication.

Additionally, listen carefully for abnormal mechanical noise during initial startup.

Inspect the Water Pump and Thermostat

Inspect the water pump carefully before installation.

If the pump shows leakage, bearing play, noise, corrosion, or excessive wear, replace it while the engine remains accessible.

Additionally, inspect the thermostat.

A properly functioning cooling system is critical for engine reliability.

Therefore, correct any existing cooling-system problems before starting the replacement engine.

Install New Spark Plugs

We recommend installing correctly specified new spark plugs during the engine replacement.

In addition, inspect:

• Ignition coils
• Coil connectors
• Electrical wiring
• Spark plug wells

Because access remains easy before installation, now is an ideal time to address worn ignition components.

Inspect Gaskets and Seals

Before installation, inspect all accessible gaskets and seals.

Pay particular attention to:

• Valve cover gasket
• Front crankshaft seal
• Rear main seal
• Timing-cover sealing areas
• Oil pan
• Coolant connections

If you find leakage or deterioration, replace the affected components before installing the engine.

As a result, you may avoid additional labor costs later.

Prime the Engine Before First Startup

Do not simply install the QR25DE and immediately start it.

Instead, prime the lubrication system before normal startup.

During storage and transportation, oil can drain away from internal engine passages. Therefore, proper priming helps establish lubrication before internal components operate under normal combustion loads.

Install fresh engine oil and a new quality oil filter.

Then follow the appropriate service procedure to establish oil circulation before normal startup.

Most importantly, verify proper lubrication during initial operation.

Inspect the Cooling System

Before installing the replacement engine, inspect the vehicle’s complete cooling system.

Check:

• Radiator
• Water pump
• Thermostat
• Cooling fans
• Coolant hoses
• Reservoir
• Heater circuit
• Coolant connections

If the original engine failed because of overheating, determine and correct the cause before starting the replacement engine.

Otherwise, the same unresolved problem could damage the JDM replacement engine.

Bleed the Cooling System Properly

After installation, properly fill and bleed the cooling system.

Otherwise, trapped air can interfere with coolant circulation. As a result, the engine may overheat even when the replacement engine itself has no internal problem.

During initial warm-up, monitor:

• Coolant temperature
• Coolant level
• Heater operation
• Cooling-fan operation
• Coolant circulation
• Coolant leaks
• Warning lights

Additionally, monitor engine temperature closely during the first road test.

Never continue operating the engine if it begins to overheat.

Before First Startup

Before starting the replacement QR25DE, your technician should:

1. Install fresh engine oil.
2. Install a new oil filter.
3. Inspect the timing system.
4. Inspect the water pump and thermostat.
5. Install or inspect the spark plugs.
6. Verify all electrical connections.
7. Verify all engine grounds.
8. Check fuel connections.
9. Inspect vacuum lines.
10. Verify intake connections.
11. Fill the cooling system.
12. Inspect coolant hoses.
13. Prime the lubrication system.
14. Verify all transferred USDM components.
15. Check for loose hardware or tools.
16. Start the engine and immediately inspect for problems.

Most importantly, stop the engine immediately if you detect abnormal oil pressure, severe noise, major leakage, or overheating.

Initial Startup Inspection

Once the engine starts, inspect the vehicle carefully.

First, check:

• Oil pressure
• Oil leaks
• Coolant leaks
• Fuel leaks
• Vacuum leaks
• Abnormal engine noises
• Charging voltage
• Check-engine light
• Cooling-fan operation
• Engine temperature
• Idle quality

Next, allow the engine to reach normal operating temperature.

Afterward, shut the engine off and recheck all fluid levels.

Finally, perform a controlled road test.

After the road test, inspect the engine again for leaks, warning lights, abnormal noises, or fluid-level changes.

Common Reasons Owners Replace a QR25DE Engine

Nissan owners may need a replacement QR25DE for several reasons.

For example:

• Excessive oil consumption
• Low compression
• Engine knocking
• Overheating
• Internal engine damage
• Low oil pressure
• Cylinder damage
• Piston or ring wear
• Timing-chain problems
• Head-gasket problems
• High mileage

In some cases, rebuilding the original engine makes sense.

However, a tested low-mileage JDM QR25DE can provide a practical alternative to rebuilding a severely damaged engine.

Therefore, compare the complete rebuilding cost with the total cost of installing a tested replacement long block.

Nissan QR25DE Engine Specifications

• Manufacturer: Nissan
• Engine Family: QR
• Engine Code: QR25DE
• Displacement: 2.5L / 2,488cc
• Configuration: Inline 4-Cylinder
• Cylinder Head: Aluminum
• Engine Block: Aluminum
• Valvetrain: DOHC 16-Valve
• Aspiration: Naturally Aspirated
• Fuel Type: Gasoline
• Timing System: Timing Chain
• Condition: Used JDM Engine

Are All QR25DE Engines Interchangeable?

No.

Nissan used the QR25DE across several models and generations.

Although these engines share the same basic engine code, complete assemblies may differ.

For example, differences can exist in:

• Intake manifold
• Exhaust manifold
• Sensors
• Wiring
• Oil pan
• Engine mounts
• Accessories
• Emissions equipment
• Coolant fittings
• Engine-management components

Therefore, matching the QR25DE code alone does not guarantee direct interchangeability.

Instead, use the JDM engine primarily as a replacement long block and transfer the required original components.

Will This Engine Fit a Nissan Rogue?

This JDM QR25DE may serve as a replacement long block for compatible Nissan Rogue 2.5L applications.

However, production year and drivetrain configuration matter.

Therefore, provide your VIN before ordering and compare both engines before installation.

Will This Engine Fit a Nissan Altima?

This QR25DE may serve as a replacement long block for compatible Nissan Altima 2.5L applications.

However, Altima engine configurations changed across generations.

Therefore, verify your exact year and application before purchasing.

Can I Use a Rogue QR25DE in an Altima?

The Rogue and Altima use related QR25DE engine architecture in certain model years.

However, complete engines may have different external components.

Therefore, do not assume direct plug-and-play interchangeability.

Instead, compare the long blocks and transfer the required vehicle-specific components.

Is the CVT Transmission Included?

No, unless the listing specifically states otherwise.

This listing primarily covers the QR25DE engine.

The CVT transmission should not be assumed to be included with an engine-only purchase.

Nationwide Freight Shipping

J-Spec Auto Sports ships JDM engines throughout the continental United States.

We secure engines to pallets and prepare them for freight transportation.

Delivery options may include:

• Automotive repair shops
• Commercial addresses
• Freight terminals
• Residential locations where freight service is available
• Local pickup from J-Spec Auto Sports

Therefore, contact our team if you need current freight information before ordering.

Inspect Your Engine at Delivery

Always inspect your shipment before signing for delivery.

In particular, check for:

• Broken pallet
• Crushed packaging
• Damaged valve cover
• Broken sensors
• Damaged oil pan
• Cracked accessories
• Broken mounting points
• Other visible freight damage

If you notice damage, take clear photographs immediately.

Additionally, document visible damage with the freight carrier whenever possible. Then contact J-Spec Auto Sports for assistance.

90-Day Warranty

This engine includes a 90-day J-Spec Auto Sports warranty.

However, customers and installers should review the complete warranty terms before installation.

Proper installation plays a major role in replacement-engine reliability. Therefore, follow correct procedures for:

• Engine lubrication
• Cooling-system service
• Component transfer
• Correct fluids
• Initial startup
• Leak inspection
• Road testing

Additionally, repair any existing vehicle problem that could damage the replacement engine.

Why Buy Your QR25DE From J-Spec Auto Sports?

When purchasing a used JDM engine, you are choosing more than a replacement long block.

You are also choosing the company that inspects, tests, stores, packages, ships, and supports the engine.

J-Spec Auto Sports offers:

• Genuine JDM Nissan engines
• Low-mileage engine options
• Compression-tested inventory
• Actual compression-test video
• Engine serial identification
• Professional inspection
• VIN-based fitment assistance
• Nationwide freight shipping
• Local pickup
• Professional installation options
• 90-day warranty
• Experienced JDM Nissan engine support

In addition, our team understands that JDM-to-USDM Nissan engine installations may require transferring vehicle-specific components.

Therefore, we encourage customers and repair shops to verify fitment before ordering.

Frequently Asked Questions

Is this a genuine Nissan QR25DE engine?

Yes. This listing is for a Japanese-market Nissan QR25DE 2.5L engine.

However, use it primarily as a replacement long block for compatible USDM applications.

Is this QR25DE compression tested?

Yes.

J-Spec Auto Sports compression tests and inspects this engine before sale.

In addition, an actual compression-test video is available.

What is the serial number?

The engine serial number currently listed is:

QR25 987313A

How many miles are on this engine?

The listing states approximately 60,000 miles.

Does this engine come with a warranty?

Yes.

This engine includes a 90-day warranty from J-Spec Auto Sports.

Is this engine plug-and-play?

Not necessarily.

Nissan used different QR25DE configurations across models and years.

Therefore, your installer may need to transfer vehicle-specific components from the original engine.

Does the QR25DE use a timing belt?

No.

The QR25DE uses a timing chain.

Should I replace the timing chain?

Not automatically.

However, inspect the timing chain, guides, tensioner, and related components before installation.

If you find excessive wear or damage, service the affected components while the engine remains accessible.

Should I replace the water pump?

Inspect the water pump carefully.

If it shows leakage, bearing play, noise, corrosion, or excessive wear, replace it before installation.

Should I replace the thermostat?

Consider replacing the thermostat if its condition or service history remains unknown.

Proper cooling-system operation is essential for engine reliability.

Should I replace the spark plugs?

We recommend installing correctly specified new spark plugs.

Additionally, inspect the ignition coils and electrical connections while access remains easy.

Should I replace gaskets and seals?

Inspect all accessible gaskets and seals before installation.

If you find leakage or deterioration, replace the affected components before installing the engine.

Should I prime the QR25DE before startup?

Yes.

Prime the lubrication system before normal startup to help establish oil circulation.

Do I need to bleed the cooling system?

Yes.

Properly filling and bleeding the cooling system is critical after engine replacement.

Otherwise, trapped air can interfere with coolant circulation and contribute to overheating.

Should I keep my original engine?

Yes.

Keep your original engine until the JDM replacement has been fully installed and road tested.

That way, your technician can still access any required sensors, brackets, manifolds, hardware, or accessories.

Is the CVT transmission included?

No, unless specifically stated in the listing.

This product primarily covers the QR25DE engine.

Can J-Spec Auto Sports verify fitment?

Yes.

Provide your 17-digit VIN, year, model, engine size, and drivetrain information before ordering.

Then our team can help review the application.

Can J-Spec Auto Sports install this engine?

Professional installation may be available through J-Spec Auto Sports.

Contact our team for current installation pricing and scheduling.

Order Your JDM Nissan QR25DE 2.5L Engine

If your Nissan Rogue or Altima needs an engine, this low-mileage JDM QR25DE 2.5L four-cylinder engine offers a practical replacement option for compatible applications.

Most importantly, this specific engine offers:

• Genuine JDM Nissan QR25DE
• 2.5L DOHC 16-Valve Configuration
• Approximately 60,000 Miles
• Compression-Tested Condition
• Actual Compression-Test Video
• Engine Serial Number QR25 987313A
• 90-Day Warranty
• Nationwide Freight Shipping
• Professional Installation Available
• VIN-Based Fitment Assistance

Therefore, if you need a Nissan QR25DE 2.5L engine for sale, contact J-Spec Auto Sports today.

For fitment assistance, provide your vehicle’s year, model, engine size, drivetrain, and 17-digit VIN before ordering