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    Clevite P-Series Connecting Rod Bearing — GM Duramax 6.6L LP5 Diesel V8 2017-2025 | 0.25mm Undersize | CB2030P25MM

    Vendor: Clevite77
    Part Number: CB2030P25MM
    Regular Price $13.99

    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.
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    This Clevite P-Series connecting rod bearing fits the GM Duramax 6.6L LP5 diesel V8 in 2017-2025 applications. It is a 0.25 mm undersize bearing sold individually. Clevite P-Series bearings are intended for rebuilds where more demanding use is expected, such as heavy duty, motorsports or street performance. As the most versatile Clevite replacement bearing, the P-Series suits most OE applications, and its tri-metal design has more load capacity than bi-metal bearings, making it a suitable upgrade from bi-metal.

    Specifications:

    • Type: Connecting rod bearing, P-Series (sold each)
    • Size: 0.25 mm undersize
    • Construction: tri-metal (higher load capacity than bi-metal)
    • Engine: GM Duramax 6.6L LP5 diesel V8 (2017-2025)
    • Part number: CB2030P25MM

    Engine Application: GM Duramax 6.6L LP5 diesel V8 (2017-2025).

    FAQ

    What engine does the Clevite CB2030P25MM fit?

    It fits the GM Duramax 6.6L LP5 diesel V8 in 2017-2025 applications.

    What does P-Series mean?

    P-Series is Clevite's versatile replacement bearing line. It suits most OE applications and more demanding use such as heavy duty, motorsports or street performance, and its tri-metal design has more load capacity than bi-metal bearings.

    What does the 25MM in the part number mean?

    It indicates a 0.25 mm undersize bearing, intended for a crankshaft whose rod journals have been machined that far below standard size. Confirm your journal diameter before ordering.

    How many of these bearings do I need?

    It is sold individually (each). A V8 has eight connecting rods, so a full rebuild needs eight; order the quantity your build requires.

    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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