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    • ACL Nissan VQ35DE 3.5L V6 Main Bearing Set - .25mm Oversized | 4M2633H-.25
    • ACL Nissan VQ35DE 3.5L V6 Main Bearing Set - .25mm Oversized | 4M2633H-.25
    • ACL Nissan VQ35DE 3.5L V6 Main Bearing Set - .25mm Oversized | 4M2633H-.25

    ACL Nissan VQ35DE 3.5L V6 Main Bearing Set - .25mm Oversized | 4M2633H-.25

    Vendor: ACL
    Part Number: 4M2633H-.25
    Regular Price $147.04

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    This ACL .25mm Oversized High Performance Main Bearing Set is built for the Nissan/Infiniti VQ35DE 3.5L V6 engine, as used in the Infiniti I30 and Nissan Maxima. The .25mm oversize designation means these bearings are sized for a main journal machined .25mm over stock.

    Specifications:

    • Type: Main Bearing Set
    • Series: High Performance
    • Size: .25mm Oversized
    • Engine Fitment: Nissan/Infiniti VQ35DE (3.5L V6)
    • Part Number: 4M2633H-.25

    FAQ

    What does ".25mm Oversized" mean for a main bearing set?

    It means the bearing is sized for a crankshaft main journal that's been machined .25mm over stock, typically during a crank regrind.

    What vehicles use the VQ35DE engine?

    The Infiniti I30 and Nissan Maxima both used this 3.5L V6.

    Does this include rod bearings?

    No, this is a main bearing set only, it supports the crankshaft's main journals. Rod bearings are sold separately.

    How many main bearings are in a set for this V6?

    A complete main bearing set for a V6 typically includes bearing shells for all main journals plus thrust washers where applicable.

    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.
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    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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