Subaru EJ22E 2.2L H4 Remanufactured Engine – Professional Overview

The Subaru EJ22E 2.2L H4 Remanufactured Engine is a replacement powerplant intended for specific Subaru vehicles produced between December 1995 and June 1998. It is configured for automatic transmission applications and is based on Subaru’s EJ22E horizontally opposed four-cylinder engine architecture.

This remanufactured engine is intended for buyers who need a replacement for an original EJ22E engine rather than simply repairing individual components. Instead of supplying a used engine with an unknown service history, the remanufacturing process involves complete disassembly, cleaning, inspection, machining, component replacement, reassembly, and testing.

The supplied application information identifies this engine as a 2.2L H4 EJ22E with the listed VIN code information of 44289. Because engine configurations can vary by vehicle and application, fitment should be confirmed before purchase using the vehicle fitment information and applicable casting details.

Applications and Compatibility

This engine is listed for Subaru 2.2L EJ22E H4 applications from 12/95 through 6/98. The supplied description specifically identifies an automatic transmission application, making transmission configuration an important part of the fitment verification process.

Engine replacement is not determined solely by displacement. Model year, engine code, transmission configuration, casting information, and other application-specific characteristics can affect compatibility. For that reason, the original engine information should be compared with the applicable vehicle fitment information before ordering.

The supplied product information also recommends verifying fitment through the relevant notes and Vehicle Fitment information, as well as casting numbers where applicable. This is particularly important when replacing an older Subaru engine because vehicles from the same general production period may have different configurations.

For buyers working on a restoration, drivetrain replacement, or conventional engine replacement, confirming the EJ22E engine code and application before purchase can help reduce compatibility issues during installation.

Remanufacturing Process and Quality

This engine is rebuilt through a comprehensive remanufacturing process rather than being supplied as an untouched used assembly.

The process begins with a complete deep cleaning. The engine is fully disassembled before the applicable components are hot tanked for cast-iron parts or thermally cleaned for aluminum components. This provides a clean foundation for inspection and rebuilding.

The next stage involves detailed inspection. Magnaflux testing is used to identify microscopic cracks and fissures in suitable metal components, while other parts are visually inspected for signs of wear or damage. This inspection process helps identify components that should not be returned to service.

Machining and component replacement follow the inspection stage. Deck surfaces are CNC machined, while the rebuild incorporates new bearings, pistons, rings, lifters, oil pump, gaskets, Viton valve seals, freeze plugs, and galley plugs. Depending on the engine configuration, the timing system receives either a new timing chain with tensioners or a new timing belt with tensioner.

Where an engine uses a timing-driven water pump, the supplied remanufacturing specifications indicate that a new water pump is installed.

Performance and Engine Integrity

The purpose of a remanufactured engine is to provide a properly rebuilt replacement assembly rather than relying on the unknown condition of a used engine.

The EJ22E’s 2.2-liter horizontally opposed four-cylinder configuration provides the fundamental engine architecture required for the specified Subaru applications. However, the supplied product information does not provide a specific horsepower or torque rating for this particular remanufactured engine, so those figures are not stated here.

Attention is instead placed on the condition and preparation of the engine itself. Machined deck surfaces, renewed internal components, new sealing materials, and inspected engine components form part of the rebuilding process.

The completed engine is also subjected to SIM testing. During this procedure, the cooling and oil systems are fully pressurized and the crankshaft is spun at high RPM to verify compression and overall build quality. This provides an additional testing stage after the engine has been reassembled.

Key Features and Benefits

A major advantage of this EJ22E replacement engine is the comprehensive nature of the rebuilding process. The engine is not simply cleaned and resold. It undergoes disassembly, inspection, machining, component replacement, reassembly, and testing.

Important features of the rebuild include:

• Complete engine disassembly and cleaning
• Magnaflux inspection for applicable metal components
• CNC machining of deck surfaces
• New bearings, pistons, rings, and lifters
• New oil pump
• New gaskets and Viton valve seals
• New freeze plugs and galley plugs
• New timing-chain components or timing-belt components as applicable
• New timing-driven water pump where applicable
• Pressurized cooling and oil system testing
• High-RPM crankshaft testing
• SIM testing for compression and build quality

These features are particularly relevant to buyers who want a replacement engine with a documented rebuilding process rather than an unverified used assembly.

Who This Engine Is Best For

This Subaru EJ22E remanufactured engine is best suited to owners and professional installers working with compatible Subaru applications from 12/95 through 6/98.

It can be appropriate for vehicle owners replacing an engine that has suffered significant internal wear or damage where repairing the original assembly is no longer the preferred option. It may also be considered by professional repair shops handling an engine replacement for a customer vehicle.

Because the listed application specifically identifies an automatic transmission configuration, buyers should pay particular attention to transmission compatibility before ordering.

This engine is also suitable for buyers who place importance on a comprehensive rebuilding process, component replacement, inspection, and post-assembly testing.

Technical Specification

Ordering and Support

Correct fitment is one of the most important considerations when purchasing a replacement engine. Buyers should compare their vehicle’s year, engine code, transmission configuration, and applicable casting information with the supplied vehicle fitment details before ordering.

The product information specifically recommends using the Vehicle Fitment information and applicable casting numbers to verify compatibility. This step is especially important for older Subaru applications where seemingly similar engines may have application-specific differences.

The engine is supplied as a professionally remanufactured unit and is backed by the stated warranty program of up to 7 years and 1 million miles, with the possibility of upgrading to Pure Care™ no-fault protection according to the supplied product information.

For additional replacement-engine options, buyers can also review the broader remanufactured engine collection and related Subaru engine offerings to identify an assembly that matches their vehicle and application.

Frequently Asked Questions

Is this a Subaru EJ22E 2.2L engine?

Yes. This product is identified as a Subaru EJ22E 2.2L H4 remanufactured engine. The supplied application information covers Subaru vehicles from December 1995 through June 1998 and identifies an automatic transmission application.

What vehicles does this EJ22E engine fit?

The supplied information identifies applications from 12/95 through 6/98. Exact compatibility should be confirmed using the applicable vehicle fitment information, engine details, transmission configuration, and casting information before ordering.

Is this engine remanufactured or used?

This is a fully remanufactured engine. It is completely disassembled, cleaned, inspected, machined as required, rebuilt with new components, reassembled, and SIM tested before completion.

What components are replaced during the rebuilding process?

The supplied rebuild specifications include new bearings, pistons, rings, lifters, oil pump, gaskets, Viton valve seals, freeze plugs, and galley plugs. The applicable timing components are also replaced according to the engine configuration.

Is the Subaru EJ22E engine tested after rebuilding?

Yes. Each completed engine is SIM tested after reassembly. The cooling and oil systems are pressurized, and the crankshaft is spun at high RPM to verify compression and build quality.

What warranty comes with this remanufactured engine?

The supplied product information states that each engine comes with up to 7 years and 1 million miles of warranty. It also states that the warranty can be upgraded to include Pure Care™ no-fault protection.

How should I verify fitment before ordering?

Compare your vehicle’s year, engine code, transmission configuration, and applicable casting information with the product’s Vehicle Fitment information. Fitment verification is recommended before placing an order.