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2003-2009 Subaru Legacy 3.0L H6 Engine JDM | EZ30D / EZ30R Replacement Motor

Sale price $1,249.99
Regular price
  • Product Fitment:
    2003 - 2009 Subaru Legacy
  • Mileage:
    48K
  • Engine Design:
    Flat
  • Engine Type:
    Gas
  • Warranty:
    90
  • Available In Stock:
    0 Items

Free Local Delivery

Enjoy fast and free delivery within our local area, ensuring your parts arrive quickly, safely, and hassle-free.

90 Days Warranty

90-day warranty for non-performance engines, 30 days for performance. Covers internal parts, excludes labor. Read more

Pickup at JDM ELITE MOTORS

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Product Information

2003-2009 Subaru Legacy 3.0L H6 Engine JDM | EZ30D / EZ30R Replacement Motor

Upgrade or replace your vehicle’s heart with this high-performance 2003-2009 Subaru Legacy 3.0L H6 JDM Engine. This engine, known for its reliability and smooth power delivery, is a direct long-block replacement for your EZ30 platform. Engineered with Subaru’s signature Boxer architecture, this motor provides the perfect balance of torque and horsepower for your Legacy or Outback.

  • Premium JDM Quality: Low-mileage, hand-selected engines imported directly from Japan.

  • Performance Reliability: Known for superior longevity compared to traditional 4-cylinder alternatives.

  • Direct Fitment: Designed to integrate seamlessly with your existing 3.0L configuration.

Feature Specification
Engine Code EZ30D / EZ30R
Displacement 3.0 Liters (2999 cc)
Cylinder Layout Horizontally Opposed 6-Cylinder (Boxer)
Valvetrain DOHC, 24-Valve, Chain Driven
Horsepower Approx. 245–250 hp
Torque 219 lb-ft @ 4,200 RPM
Fuel Induction Sequential Multi-Port Injection
Compression Ratio 10.7:1

 

Vehicle Fitment

This engine is compatible with the following North American and International models (2003–2009):

  • Subaru Legacy: 3.0R / Spec. B

  • Subaru Outback: 3.0R / L.L. Bean Edition

  • Subaru Tribeca: (Compatible with specific trim requirements)

Installation & Maintenance Notes

Important: This is sold as a JDM Long Block. To ensure proper ECU compatibility and emissions compliance, you must transfer your original intake manifold, exhaust manifold, sensors, and wiring harness from your US-spec engine to this JDM unit.

Recommended Service Before Install:

  • Seals & Gaskets: Replace Rear Main Seal and Front Crankshaft Seal.

  • Cooling: Install a new Water Pump and Thermostat.

  • Ignition: Use NGK Laser Platinum or Iridium spark plugs.

  • Lubrication: Use high-quality 5W-30 synthetic oil and an OEM Subaru oil filter.

  • EGR Check: Verify your local emissions requirements regarding the EGR (Exhaust Gas Recirculation) system configuration.

Included Parts

  • Complete Engine Long Block (as pictured)

  • Valve Covers

  • Timing Cover

  • Oil Pan

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