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Used engines, transmissions and Harley-Davidson motorcycles shipped nationwide. 90 day warranty. +1 503-551-4892  ·  Sales@hanedaautos.com  ·  Grand Rapids, Michigan
2000-2005 Subaru Legacy 2.5L H4 SOHC Non-AVCS Engine JDM EJ25 EJ251

2000-2005 Subaru Legacy 2.5L H4 SOHC Non-AVCS Engine JDM EJ25 EJ251

Stock number SUB-EN-EJ25-003

$1,549.99

In stock, ships from Grand Rapids

Stock numberSUB-EN-EJ25-003
MakeSubaru
Engine codeEJ25
Fits model years2000-2005
CategoryEngines, Subaru Engines
Shipping weight280 lbs (estimated)
ConditionUsed, imported from Japan, tested before dispatch
Warranty90 days from delivery

Prefer to write it down? Call +1 503-551-4892 or email Sales@hanedaautos.com.

Get a freight price first

This ships by freight. It travels bolted to a pallet, and the price depends on your ZIP, whether the address is residential and whether you need a liftgate. Order online and we will send the freight price before anything leaves the floor, or get the price up front below.

Checking fitment? Call +1 503-551-4892 or email Sales@hanedaautos.com with your VIN and we will confirm it against this unit.

About this unit

FeatureDetail
Engine CodeEJ25 / EJ251 (JDM Version)
Displacement2.5 Liter
ConfigurationHorizontally Opposed (Flat-Four)
Valve TrainSOHC 16-Valve (Non-AVCS)
Block MaterialAluminum Alloy
HorsepowerApprox. 165 hp @ 5600 RPM
Torque166 lb-ft @ 4000 RPM

Vehicle Fitment

This engine is a direct long-block replacement for the following North American models:

  • Subaru Legacy (non-Turbo): 2000, 2001, 2002, 2003, 2004, 2005

  • Subaru Outback (non-Turbo): 2000, 2001, 2002, 2003, 2004, 2005

  • Chassis Cross-Compatibility: Also serves as a high-quality donor for 2000–2005 Subaru Forester, Impreza, and Baja (SOHC Models).

  • Compatibility Note: This is a Non-AVCS (Active Valve Control System) engine. It is not compatible with the 3.0L H6 models or the 2006+ EJ253 i-Active Valve Lift models without modification.


JDM to USDM Installation & Swap Guide

To ensure 100% compatibility and a “first-turn” start in your USDM Legacy, professional Subaru technicians recommend the following “External Swap” steps:

  1. Intake Manifold: You must transfer your original USDM Intake Manifold. JDM versions often have different vacuum routing and EGR (Exhaust Gas Recirculation) configurations that will trigger a Check Engine Light (CEL) in North American chassis.

  2. Engine Sensors: Transfer your original USDM PCV Valve, Camshaft and Crankshaft Sensors to the JDM block.

  3. Wiring Harness: Always retain and use your original USDM Engine Wiring Harness. JDM harnesses are configured for right-hand drive and will not interface with your chassis bulkheads.

  4. Exhaust Manifolds: Swap your original USDM Exhaust Manifolds. JDM versions may lack specific oxygen sensor bungs required for North American emissions compliance.

  5. Oil Pan: Inspect the JDM oil pan; if your Legacy has a specific exhaust header shape or ground clearance requirement, you may need to swap your original pan and pickup tube.

What is included

You receive exactly what is pictured. Engines are supplied as a long block assembly with the components visible in the photos. Accessories such as the alternator, starter, intake manifold or sensors are included only where you can see them on the unit, so check the photographs before ordering and ask us if anything is unclear.

Before you order

  • Confirm the engine code against your own vehicle, not just the model year.
  • Japanese market units can differ from the US version in intake, loom and sensors.
  • Replace the timing components, water pump and seals while the unit is out. It is cheap insurance on an engine this age.
  • Keep your original accessories until the swap is finished and running.

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