OEM Mitsubishi 86mm Crankshaft Assembly – Mitsubishi Lancer Evolution X 4B11T

Description

OEM Mitsubishi 86mm Crankshaft Assembly – Mitsubishi Lancer Evolution X 4B11T

Firstly, BUY OEM Mitsubishi 86mm Crankshaft Assembly for Evo X 4B11T. Restore the bottom end of your Mitsubishi Lancer Evolution X with this OEM Mitsubishi 86mm Crankshaft Assembly, designed for the 4B11T engine. As a critical internal engine component, the crankshaft converts piston movement into rotational force and works with the connecting rods, pistons, bearings, and timing system to maintain smooth engine operation.

This OEM crankshaft is an excellent choice for an Evo X engine rebuild, replacement project, or bottom-end refresh where maintaining the factory engine configuration is important. With its 86mm stroke specification, it is designed around the standard 4B11T engine architecture.

When rebuilding a 4B11T, the crankshaft should be carefully inspected for journal wear, scoring, damage, and correct dimensions before assembly. Replacing a damaged or unsuitable crankshaft with a genuine Mitsubishi component can help provide a solid foundation for the rest of the engine build.

Features & Benefits

• Genuine OEM Mitsubishi crankshaft
• 86mm crankshaft specification
• Designed for Mitsubishi Lancer Evolution X 4B11T applications
• Suitable for engine rebuilds and replacement projects
• Factory-style design and specifications
• Designed to work with the 4B11T bottom-end assembly
• Ideal for restoring an OEM engine configuration
• Suitable for stock and properly planned performance builds
• Professional engine-machine-shop inspection recommended before installation

Why Choose an OEM 4B11T Crankshaft?

The crankshaft is one of the most heavily loaded components inside an engine. It works continuously with the connecting rods and main bearings while transmitting combustion forces through the rotating assembly.

Firstly, an OEM crankshaft is a practical choice when rebuilding a 4B11T and retaining the factory engine architecture. It provides a direct replacement option for an original crankshaft that is damaged or outside acceptable service specifications.

Secondly, crankshaft condition matters during an engine rebuild. Even when a used crankshaft appears visually acceptable, the journals and dimensions should be professionally measured before assembly.

Thirdly, using the correct crankshaft specification helps ensure compatibility with the pistons, connecting rods, bearings, and other components selected for the engine build.

86mm Crankshaft Specification

This crankshaft is specified with an 86mm stroke, matching the standard stroke specification associated with the Mitsubishi 4B11 engine family.

For a complete engine rebuild, however, the crankshaft should not be selected based on stroke alone. Confirm the correct crankshaft specification, bearing dimensions, journal condition, and compatibility with the rest of your rotating assembly before installation.

If the engine is being built with aftermarket pistons, rods, bearings, or other internal components, verify all measurements and specifications with the component manufacturer or an experienced engine builder.

BUY OEM Mitsubishi 86mm Crankshaft Assembly for Evo X 4B11T, Genuine replacement crankshaft for engine rebuilds, repairs, and performance applications.

Vehicle Fitment

• Mitsubishi Lancer Evolution X
• Mitsubishi Evolution X 4B11T
• 4B11T turbocharged engine applications

Important: Confirm the exact OEM part number and engine configuration before ordering. Fitment may vary by model year, market, and engine specification.

Installation & Engine-Build Considerations

Crankshaft installation requires careful preparation and accurate measurement. The crankshaft journals, main bearing clearances, crankshaft end play, and related components should be checked according to the applicable Mitsubishi service specifications.

Before assembly, inspect the crankshaft for:

• Journal wear or scoring
• Surface damage
• Cracks or other visible defects
• Correct journal dimensions
• Proper bearing compatibility
• Correct end-play requirements

A professional machine shop or experienced engine builder should inspect and measure the crankshaft before final assembly, particularly when rebuilding a high-performance 4B11T.

The crankshaft should also be installed with the correct bearings, lubrication, fasteners, and torque procedures for the specific engine application.

Package Includes

• 1 × OEM Mitsubishi 86mm Crankshaft Assembly

Note: Pistons, connecting rods, bearings, timing components, and other engine internals are not included unless specifically stated in the product listing.

Frequently Asked Questions

What engine is this crankshaft designed for?

This crankshaft is designed for compatible Mitsubishi Lancer Evolution X 4B11T applications.

What is the crankshaft stroke?

The crankshaft is specified with an 86mm stroke.

Is this a genuine Mitsubishi OEM crankshaft?

Yes. This listing is for an OEM Mitsubishi crankshaft intended for compatible Evo X 4B11T applications.

Is this suitable for an engine rebuild?

Yes. It can be used as a replacement crankshaft for an Evo X 4B11T engine rebuild, provided the crankshaft specification and condition are confirmed for the particular build.

Should the crankshaft be measured before installation?

Yes. Even when installing an OEM replacement, the crankshaft and related bearing surfaces should be professionally inspected and measured before final engine assembly.

Does the assembly include pistons and connecting rods?

No. This listing is for the crankshaft assembly only unless additional components are specifically stated in the product description.

Why Buy from evomotorparts.com?

At evomotorparts.com, we specialize in Mitsubishi Evolution parts for enthusiasts, engine builders, repair shops, and performance customers worldwide.

Our selection includes:

• Quality Mitsubishi Evolution performance parts
• Genuine OEM and premium aftermarket components
• Performance-focused 4G63 and 4B11T engine parts
• Competitive pricing
• Worldwide shipping
• Dedicated customer support for Mitsubishi Evolution enthusiasts

Conclusion

The OEM Mitsubishi 86mm Crankshaft Assembly for the Lancer Evolution X 4B11T is a key component for restoring or rebuilding the Evo X engine’s rotating assembly. Its 86mm stroke specification makes it suitable for compatible factory-style 4B11T applications when the correct OEM specification has been confirmed.

Whether you’re replacing a damaged crankshaft, rebuilding a 4B11T, or restoring an Evo X engine to an OEM-style configuration, verify the exact part number, dimensions, and application before purchase. Professional inspection and measurement are strongly recommended before final engine assembly.

BUY OEM Mitsubishi 86mm Crankshaft Assembly for Evo X 4B11T, Genuine replacement crankshaft for engine rebuilds, repairs, and performance applications.