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    ACL 08+ Mitsubishi 4B11T Evo X Standard Size High Performance w/ Extra Oil Clearance Main Bearing Set | 5M1237HX-STD

    Vendor: ACL
    Part Number: 5M1237HX-STD
    Regular Price $173.96

    In Stock

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    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
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    This ACL High Performance Main Bearing Set is sized for a stock, unmachined 4B11T crankshaft journal (Standard) with additional built-in oil clearance for high-RPM, high-performance use. It fits the turbo four-cylinder used in the 2008, and 2010-2015 Mitsubishi Lancer Evolution X, in GSR and MR trims.

    Specifications:

    • Type: Main Bearing Set
    • Series: High Performance
    • Size: Standard, w/ Extra Oil Clearance
    • Engine Fitment: Mitsubishi 4B11T (2008+ Evo X)
    • Part Number: 5M1237HX-STD

    FAQ

    What does "w/ Extra Oil Clearance" mean?

    It's a Standard-size bearing built with a wider oil clearance than the base Standard part, aimed at high-RPM, high-performance use.

    What vehicles does this fit?

    The 4B11T-powered 2008, and 2010-2015 Mitsubishi Lancer Evolution X, in both GSR and MR trims.

    Is this a main or rod bearing set?

    Main bearing set - it supports the crankshaft in the engine block.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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