Description

Mitsubishi OEM Blow-Off Valve Recirculation Hose for Evo X

Firstly, Buy Mitsubishi OEM Blow-Off Valve Recirculation Hose Evo X 1545A008 online. The Mitsubishi OEM Blow-Off Valve Recirculation Hose for Evo X is a genuine factory replacement hose designed for the turbocharged Mitsubishi Lancer Evolution X. Part number 1545A008, this hose connects the factory blow-off valve to the intake system and helps properly route discharged boost air back into the intake tract. It is designed specifically for the Evo X platform and provides the correct factory-style fit and routing.

For Evo X owners restoring a factory engine bay, replacing an aging hose, or servicing the turbo and intake system, using a genuine Mitsubishi component can help maintain the original configuration. This is especially useful when the existing BOV recirculation hose has become worn, damaged, or degraded from years of heat and engine-bay use.

Mitsubishi OEM Blow-Off Valve Recirculation Hose for Evo X

The blow-off valve recirculation hose is part of the Evo X turbocharger intake system. When the factory BOV opens, the hose provides the connection needed to return discharged air into the intake system rather than venting it directly into the atmosphere.

The correct hose is important because the Evo X was designed around a specific factory BOV and intake configuration. The genuine Mitsubishi 1545A008 hose is made for this application rather than being a universal replacement that requires cutting or modification.

Genuine Mitsubishi OEM Construction

Firstly, this is a genuine Mitsubishi OEM replacement part. It is manufactured as a factory-specification component for the Evolution X rather than being an aftermarket silicone or universal hose.

For owners who prefer to maintain an original engine bay, an OEM replacement can be a strong choice. It keeps the BOV recirculation system close to its original configuration.

Correct Evo X Fitment

Secondly, the hose is specifically listed for the 2008–2015 Mitsubishi Lancer Evolution X. It is used with the Evo X’s CZ4A chassis and turbocharged 4B11T engine.

This makes it suitable for factory restoration, routine maintenance, turbo-system service, and replacement of an original hose that has reached the end of its service life.

Factory BOV Recirculation Function

Thirdly, the hose serves an important role in the factory blow-off valve system. The Evo X uses a recirculating BOV arrangement, and the hose provides the airflow connection between the valve and intake plumbing.

Keeping this connection properly secured helps maintain the intended factory turbo and intake configuration. The hose is also useful when reinstalling the original Mitsubishi BOV after an aftermarket component has been removed.

Product Specifications

• Brand: Mitsubishi
• Product: OEM Blow-Off Valve Recirculation Hose
• Part Number: 1545A008
• PNC Reference: 11756X
• Condition: Genuine OEM replacement
• Fitment: 2008–2015 Mitsubishi Lancer Evolution X
• Chassis: CZ4A
• Engine: 4B11T 2.0L Turbo
• Application: Factory BOV recirculation system
• Type: BOV return/recirculation hose
• Installation: Factory-style replacement

The part number 1545A008 is specifically identified by Evo X parts suppliers as the genuine Mitsubishi BOV recirculation hose, while 1545A007 is the separate Mitsubishi OEM blow-off valve itself.

Why Replace the Factory BOV Recirculation Hose?

The BOV recirculation hose operates in a warm turbocharged engine environment. As a vehicle ages, original rubber hoses can become harder, less flexible, or damaged from repeated heat cycles.

Replacing the hose can be worthwhile during several types of Evo X work:

• Turbocharger replacement
• Blow-off valve replacement
• Intake system service
• Engine restoration
• Preventative maintenance
• Factory engine-bay restoration
• Troubleshooting intake or boost-system issues

A damaged or poorly connected hose can also compromise the intended operation of the factory recirculation system. For this reason, replacing an old hose with the correct Mitsubishi component is a sensible part of maintaining the turbo and intake system.

Evo X Turbo and Intake Compatibility

The 1545A008 recirculation hose is designed around the factory Evo X turbo and BOV configuration. The Evo X uses the Mitsubishi 4B11T turbocharged engine, and the BOV recirculation hose is located within the turbocharger and intake plumbing system.

It is suitable for owners who want to retain the factory Mitsubishi BOV setup. If your vehicle has a substantially modified turbo, intake, or blow-off valve system, check the existing connections before ordering to confirm that the factory hose configuration is still being used.

OEM Replacement vs. Aftermarket Silicone Hose

There are aftermarket silicone BOV return hoses available for the Evo X. For example, Mishimoto offers a silicone replacement designed for the same application. However, the 1545A008 is the genuine Mitsubishi OEM option.

Choose the Mitsubishi hose when your priority is:

• Genuine OEM construction
• Factory-style appearance
• Original equipment replacement
• Maintaining the stock BOV system
• Factory restoration
• Correct application-specific fitment

Choose an aftermarket silicone hose when you specifically want a silicone construction or a different engine-bay appearance.

Installation Considerations

Installation involves removing the existing BOV recirculation hose and fitting the replacement in the original location. Because this hose is part of the turbocharger and intake system, make sure the engine is completely cool before beginning work.

Inspect the mating connections and hose clamps during installation. The hose should be properly seated at both ends, with the clamps securely tightened. After installation, inspect the connections again before driving the vehicle.

Frequently Asked Questions

What is the Mitsubishi OEM BOV recirculation hose part number?

The genuine Mitsubishi part number is 1545A008.

What Evo X models does it fit?

The hose is listed for the 2008–2015 Mitsubishi Lancer Evolution X.

Is 1545A008 the blow-off valve itself?

No. 1545A008 is the BOV recirculation hose. The Mitsubishi OEM blow-off valve itself uses part number 1545A007.

Is this a genuine Mitsubishi OEM part?

Yes. The 1545A008 is identified as a genuine OEM Mitsubishi factory replacement BOV recirculation hose.

What engine does this hose fit?

It is designed for the Evo X’s 4B11T 2.0L turbocharged engine and CZ4A chassis.

Is this the same as an aftermarket silicone BOV hose?

No. This is the genuine Mitsubishi OEM rubber-style factory replacement. Aftermarket companies such as Mishimoto offer separate silicone alternatives for the Evo X.

Can I use this with an aftermarket BOV?

Compatibility depends on the aftermarket BOV and how the vehicle’s intake system has been modified. This hose is intended for the factory-style Evo X BOV recirculation arrangement, so verify the connections before ordering. For Evo X owners who want to restore or maintain the factory turbo and intake system, the Mitsubishi OEM Blow-Off Valve Recirculation Hose for Evo X, part number 1545A008, provides the correct genuine Mitsubishi replacement for the factory BOV recirculation connection, so shop and order your genuine Mitsubishi Evo X BOV hose and other OEM Mitsubishi Evolution parts from evomotorparts.com today.