Description

Mitsubishi OEM Rear Main Seal for Evo X (1052A824)

Firstly, Buy Mitsubishi OEM Rear Main Seal Evo X 1052A824 online. Keep your Mitsubishi Evolution X 4B11T engine sealed and protected with the Mitsubishi OEM Rear Main Seal for Evo X (1052A824). Designed as a genuine Mitsubishi factory replacement component, this rear main seal assembly helps prevent engine oil leaks at the rear of the crankshaft where the engine connects to the transmission. The 1052A824 rear main seal is specifically designed for the 2008–2015 Mitsubishi Lancer Evolution X and provides the factory fit, reliability, and sealing performance expected from an OEM Mitsubishi engine part.

The Mitsubishi OEM Rear Main Seal Evo X 1052A824 is an important component for maintaining proper engine oil control. Located at the rear of the 4B11T engine block, this seal prevents engine oil from escaping around the rotating crankshaft. A worn or damaged rear main seal can lead to oil leaks, clutch contamination, and reduced engine reliability, making replacement essential during engine rebuilds, transmission removal, or major drivetrain service.

Whether you are restoring a factory Mitsubishi Evolution X, rebuilding a high-performance 4B11T engine, or replacing a leaking seal during maintenance, this genuine OEM Mitsubishi rear main seal assembly provides the correct solution for long-term durability.

Mitsubishi OEM Rear Main Seal Evo X 4B11T Engine Protection

The rear main seal plays a critical role in the engine lubrication system by creating a secure barrier between the crankshaft and the rear of the engine block. Because the crankshaft continuously rotates while the engine is operating, the rear seal must maintain a reliable oil-tight connection under heat, pressure, and constant movement.

The Mitsubishi OEM Rear Main Seal for Evo X (1052A824) is engineered to meet Mitsubishi factory specifications and maintain proper sealing performance on the 4B11T turbocharged engine.

Key benefits include:

• Genuine Mitsubishi OEM quality
• Proper crankshaft sealing performance
• Helps prevent engine oil leaks
• Direct factory replacement fitment
• Designed specifically for Evo X applications
• Ideal for engine rebuilds and drivetrain service

Using the correct OEM rear main seal is especially important for turbocharged performance engines like the Evo X 4B11T, where maintaining proper lubrication is essential for reliability.

Direct Fitment for 2008–2015 Mitsubishi Evolution X

The Mitsubishi OEM Rear Main Seal Evo X 1052A824 is designed specifically for the Mitsubishi Evolution X CZ4A chassis.

Compatible applications include:

• 2008 Mitsubishi Lancer Evolution X
• 2009 Mitsubishi Lancer Evolution X
• 2010 Mitsubishi Lancer Evolution X
• 2011 Mitsubishi Lancer Evolution X
• 2012 Mitsubishi Lancer Evolution X
• 2013 Mitsubishi Lancer Evolution X
• 2014 Mitsubishi Lancer Evolution X
• 2015 Mitsubishi Lancer Evolution X

Engine application:

• Mitsubishi 4B11T 2.0L Turbocharged Engine

Vehicle platform:

• Mitsubishi Evolution X CZ4A

The 1052A824 is also identified as the rear main seal retainer/case assembly and is used as the factory rear crankshaft sealing component on Evo X models.

Genuine Mitsubishi OEM Replacement for Engine Builds

During a 4B11T engine rebuild or transmission service, replacing the rear main seal is a smart preventative maintenance step. Once access to the rear of the engine is available, installing a new OEM seal helps avoid future oil leaks and unnecessary labor costs.

The Mitsubishi OEM Rear Main Seal Evo X is commonly used for:

• Engine rebuild projects
• Built 4B11T engine assemblies
• Clutch replacement jobs
• Transmission removal service
• Oil leak repairs
• OEM restoration builds

Firstly, installing a genuine Mitsubishi rear main seal ensures the correct fitment and sealing design for the Evo X engine.

Secondly, replacing an aging seal helps protect against oil leaks that can affect clutch components and drivetrain reliability.

Thirdly, using OEM Mitsubishi Evo parts provides confidence that your engine is rebuilt with components designed for the original factory application.

Designed for High-Performance Mitsubishi Evo X Builds

The Mitsubishi Evolution X 4B11T engine is widely known for its strength and tuning potential. Many owners upgrade their vehicles with larger turbochargers, increased boost pressure, upgraded fuel systems, and built internal engine components.

Buy Mitsubishi OEM Rear Main Seal Evo X 1052A824 online, Shop genuine 4B11T crankshaft sealing components for 2008–2015 Mitsubishi Evolution X engines.

With increased performance, maintaining proper oil control becomes even more important.

A reliable rear main seal helps support:

• Consistent engine oil retention
• Clean drivetrain operation
• Reduced risk of oil contamination
• Long-term engine reliability

For high-horsepower Evo X builds, small sealing components are just as important as major performance upgrades. A complete engine assembly depends on quality components working together.

Product Features and Specifications

Product Name: Mitsubishi OEM Rear Main Seal
Part Number: 1052A824
Brand: Mitsubishi Genuine OEM
Application: Mitsubishi Evolution X
Years: 2008–2015
Chassis: CZ4A
Engine Platform: 4B11T Turbocharged Engine
Component Type: Rear Crankshaft Seal / Rear Main Seal Case Assembly
Location: Rear of Engine Block
Replacement Type: OEM Direct Replacement

Package includes:

• 1 × Genuine Mitsubishi Rear Main Seal Assembly

The matching rear main seal housing bolts are available separately and should be inspected or replaced during installation when required.

Why Choose Genuine Mitsubishi Rear Main Seal Components?

Engine sealing components require precision manufacturing because even small imperfections can cause oil leaks and reliability issues. Genuine Mitsubishi parts are developed specifically for Mitsubishi engines and provide the correct dimensions, materials, and factory specifications.

The Mitsubishi OEM Rear Main Seal for Evo X (1052A824) is an excellent choice for enthusiasts who want to maintain their Evolution X with authentic OEM-quality components.

This part works perfectly with other Mitsubishi Evo parts, including OEM crankshaft components, engine gasket kits, clutch systems, transmission components, and 4B11T performance upgrades.

Installation Information

Replacing a rear main seal requires access to the rear of the engine, which typically involves removing the transmission or separating drivetrain components.

Recommended during installation:

• Inspect crankshaft sealing surface
• Check for excessive crankshaft movement
• Clean sealing surfaces before installation
• Follow Mitsubishi service procedures

Professional installation is recommended to ensure correct positioning and prevent future oil leaks.

Frequently Asked Questions

What does the Mitsubishi 1052A824 rear main seal do?

The 1052A824 rear main seal seals the rear of the crankshaft to help prevent engine oil from leaking between the engine block and transmission area.

What Mitsubishi Evo models does this rear main seal fit?

This rear main seal fits 2008–2015 Mitsubishi Evolution X models equipped with the 4B11T engine.

Is the 1052A824 a genuine Mitsubishi OEM part?

Yes. The 1052A824 is a genuine Mitsubishi factory rear main seal assembly.

Should I replace the rear main seal during a clutch replacement?

Yes. Since the transmission must be removed to access the rear main seal, many owners replace it during clutch service as preventative maintenance.

Can a leaking rear main seal damage my Evo X?

A leaking rear main seal can allow engine oil to reach clutch components and may create drivability issues if left unresolved.

Is this part suitable for modified 4B11T engines?

Yes. The OEM rear main seal is suitable for both factory and modified Evo X 4B11T applications when proper engine assembly procedures are followed. Maintain your Mitsubishi Evolution X engine with the Mitsubishi OEM Rear Main Seal (1052A824), a genuine factory replacement designed to provide reliable crankshaft sealing, prevent oil leaks, and support long-term 4B11T performance, and shop premium Mitsubishi Evo parts online from evomotorparts.com today.

Buy Mitsubishi OEM Rear Main Seal Evo X 1052A824 online, Shop genuine 4B11T crankshaft sealing components for 2008–2015 Mitsubishi Evolution X engines.