Description

Mitsubishi OEM Axle Nut Solid Style for 2011–2015 Evo X (MB515403)

Firstly, Buy Mitsubishi OEM Axle Nut Solid Style MB515403 online for 2011–2015 Evo X models. Keep your Mitsubishi Lancer Evolution X drivetrain properly secured with the Mitsubishi OEM Axle Nut Solid Style MB515403, a genuine factory replacement designed for the later 2011–2015 Evo X axle configuration. This OEM axle nut is made to match the original Mitsubishi hardware used on applicable Evolution X models and provides the correct fit for the axle and hub assembly. It is an important replacement item whenever an original axle nut has been removed during axle, wheel bearing, hub, or drivetrain service.

The Mitsubishi OEM Axle Nut Solid Style MB515403 is specifically associated with the solid-style axle configuration used on 2011–2015 Mitsubishi Lancer Evolution X models. It is listed for both front and rear positions, making it useful for Evo X owners completing axle or hub-related repairs. Mitsubishi’s official parts catalog identifies MB515403 as an axle nut and lists front and rear as applicable positions.

Genuine Mitsubishi OEM Axle Nut Solid Style MB515403

The axle nut plays an important role in securing the axle assembly and maintaining the correct relationship between the axle, hub, and related components. When servicing these areas, replacing the original nut with the correct OEM part helps ensure the hardware matches the vehicle’s factory configuration.

Firstly, MB515403 is a genuine Mitsubishi OEM component, rather than a generic universal axle nut. Using the correct factory part is especially useful for Evo X restoration projects, OEM repairs, drivetrain maintenance, and axle replacement.

Secondly, this solid-style nut is associated with the 2011–2015 Evolution X. Earlier 2008–2010 Evo X models use a different castle-style axle nut, so confirming the axle configuration before ordering is important. Evo-specific parts suppliers identify MB515403 as the solid-style nut for 2011–2015 models and distinguish it from the 3885A009 castle-style nut used on earlier cars.

Thirdly, MB515403 is sold individually, making it convenient when replacing one removed or damaged axle nut instead of purchasing an unnecessary complete hardware kit.

Evo X Solid Style Axle Nut for Front and Rear Applications

The MB515403 axle nut can be used for applicable front and rear axle positions on the 2011–2015 Evo X. This makes it relevant for several common maintenance jobs, including:

• Front axle replacement
• Rear axle service
• Wheel hub replacement
• Wheel bearing service
• CV axle removal and installation
• Drivetrain maintenance
• Suspension and hub repairs
• OEM restoration projects
• Replacement of removed axle hardware

When an axle nut has already been removed during service, replacing it with the correct OEM hardware is an important part of completing the repair correctly. Mitsubishi’s official catalog also notes that MB515403 cannot be reused or reinstalled, reinforcing the importance of using a replacement nut during applicable service work.

2011–2015 Mitsubishi Evo X Fitment

The Mitsubishi OEM Axle Nut Solid Style MB515403 is intended for the later Evo X solid-style axle configuration. Evo X parts references identify the solid-style nut with 2011–2015 Evolution X models, while the earlier 2008–2010 cars use the castle-style arrangement.

Application:

• Mitsubishi Lancer Evolution X
• 2011–2015 model years
• CZ4A chassis
• 4B11T 2.0L turbocharged platform
• Solid-style axle configuration
• Front axle applications
• Rear axle applications
• Left and right applicable positions

Because axle hardware can vary by model year and configuration, it is recommended to visually compare the existing axle nut before ordering. Evo X specialists specifically advise confirming the nut design because 2008–2010 and 2011–2015 configurations use different axle nut styles.

Buy Mitsubishi OEM Axle Nut Solid Style MB515403 online for 2011–2015 Evo X models. Genuine solid-style axle nut for front and rear axles.

OEM Replacement for Evo X Axle Service

A properly maintained axle and hub assembly is essential on an AWD performance vehicle such as the Mitsubishi Evolution X. The axle nut works with the surrounding hub and axle components to keep the assembly correctly secured.

If you are replacing a CV axle, rebuilding an axle assembly, installing a new wheel bearing, or restoring an Evo X to factory specifications, having the correct OEM replacement hardware on hand can make the installation process straightforward.

The MB515403 is also a practical choice for Evo X owners who want to maintain an OEM appearance. Rather than mixing aftermarket hardware with factory Mitsubishi components, this genuine Mitsubishi part allows the axle assembly to retain the appropriate factory-style hardware.

Specifications

• Brand: Mitsubishi
• Part Number: MB515403
• Part Type: Axle Nut
• Style: Solid Style
• Material/Construction: OEM Mitsubishi factory hardware
• Position: Front and rear applications
• Side: Applicable left/right positions
• Vehicle: Mitsubishi Lancer Evolution X
• Model Years: 2011–2015
• Chassis: CZ4A
• Engine Platform: 4B11T 2.0L Turbo
• Quantity: 1 axle nut
• Condition: New OEM replacement
• OEM: Genuine Mitsubishi

Mitsubishi’s official catalog lists MB515403 as a genuine Mitsubishi axle nut and identifies its positions as left, right, front, and rear, while Evo-specific fitment sources identify the part as the solid-style nut for 2011–2015 Evolution X models.

Why Choose Genuine Mitsubishi Axle Hardware?

For a performance-oriented AWD vehicle, small hardware components still matter. The correct axle nut provides the proper factory-style interface for the applicable axle and hub assembly. Using genuine Mitsubishi hardware also helps simplify parts identification when completing an OEM repair.

The MB515403 is particularly useful when:

• Replacing an axle
• Replacing a wheel hub or bearing
• Performing front-end repairs
• Servicing rear axle components
• Restoring an Evo X
• Replacing removed axle hardware
• Maintaining OEM drivetrain components

If your Evo X is a 2011–2015 model, this solid-style axle nut provides the appropriate replacement option for the later axle configuration.

Frequently Asked Questions

What is Mitsubishi MB515403?

MB515403 is a genuine Mitsubishi OEM axle nut used with the solid-style axle configuration on applicable 2011–2015 Mitsubishi Lancer Evolution X models.

Does MB515403 fit a 2008–2010 Evo X?

The 2008–2010 Evo X uses a different castle-style axle nut, 3885A009, along with its associated washer and cotter pin. MB515403 is the solid-style replacement associated with 2011–2015 models.

Is MB515403 sold individually?

Yes. The MB515403 is sold as one axle nut.

Does it fit both front and rear axles?

Mitsubishi’s parts catalog lists MB515403 for front and rear positions, and Evo-specific fitment information identifies the part for both front and rear axle applications on the applicable Evo X configuration.

Should an axle nut be reused?

Mitsubishi’s official parts listing states that MB515403 cannot be reused or reinstalled. A new replacement nut should therefore be used when required during applicable service.

Is MB515403 the same as the Evo X castle-style axle nut?

No. MB515403 is the solid-style nut. The earlier 2008–2010 Evo X uses the castle-style 3885A009 configuration. Always verify the nut style on your vehicle before ordering.

Buy Mitsubishi OEM Axle Nut Solid Style MB515403 Online

Whether you are replacing a CV axle, servicing a wheel hub, performing drivetrain maintenance, or restoring a 2011–2015 Mitsubishi Lancer Evolution X, the Mitsubishi OEM Axle Nut Solid Style MB515403 provides a genuine factory replacement for the applicable solid-style axle configuration. Shop genuine Mitsubishi Evo parts from evomotorparts.com and order the correct OEM axle hardware for your Evo X project.