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    Clevite Thermostat Seal — GM 4.8L, 5.3L, 5.7L & 6.0L V8 | Rubber, 2mm x 63mm OD | 72141

    Vendor: Clevite77
    Part Number: 72141
    Regular Price $1.99

    In Stock

    Not sure it fits your vehicle?
    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.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    This Clevite coolant thermostat seal is an O-ring for GM 4.8L, 5.3L, 5.7L and 6.0L V8 engines. It is made of rubber, is 2 mm thick with a 63 mm outside diameter, and is sold individually.

    Specifications:

    • Type: O-ring, coolant thermostat seal (sold each)
    • Material: rubber
    • Thickness: 2 mm
    • Outside diameter: 63 mm
    • Engines: GM 4.8L, 5.3L, 5.7L and 6.0L V8
    • Part number: 72141

    Engine Application: GM 4.8L, 5.3L, 5.7L and 6.0L V8, 1997-2003.

    FAQ

    What engines does the Clevite 72141 thermostat seal fit?

    It is listed for GM 4.8L, 5.3L, 5.7L and 6.0L V8 engines, for 1997-2003 model years.

    What size is this seal?

    It is 2 mm thick with a 63 mm outside diameter.

    How many do I need?

    This seal is sold individually, and an engine uses one thermostat. Order one per thermostat being sealed.

    What is it made of?

    It is a rubber O-ring.

    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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