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    • CVF Racing L18 8.1L V-belt alternator only pulley system, Polished, L18-ALT-SYS-LD-SWP
    • CVF Racing L18 8.1L V-belt alternator only pulley system, Polished, L18-ALT-SYS-LD-SWP
    • CVF Racing L18 8.1L V-belt alternator only pulley system, Polished, L18-ALT-SYS-LD-SWP
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    CVF Racing V-Belt Alternator Only System, Polished | Chevy Vortec 8100 L18 8.1L, Short Water Pump | L18-ALT-SYS-LD-SWP

    Vendor: CVF Racing
    Part Number: L18-ALT-SYS-LD-SWP
    Regular Price $402.50

    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.
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    This CVF Racing V-belt pulley system is built for alternator only applications on a Chevy Vortec 8100 (L18, 8.1L) engine with a short water pump. The alternator mounts low on the driver side.

    The system is finished in polished aluminum.

    Specifications:

    • Engine: Chevy Vortec 8100 L18 8.1L
    • Belt type: V-belt
    • Accessories: alternator only
    • Alternator position: low, driver side
    • Water pump: big block Chevy short water pump, standard rotation (not included)
    • Finish: Polished
    • Part number: L18-ALT-SYS-LD-SWP

    Kit Includes:

    • Alternator bracket
    • Water pump pulley
    • Crankshaft pulley
    • Alternator pulley
    • Alternator fan

    Not Included: A water pump and alternator are not included.

    Application Notes:

    • Requires a 6-1/4 in. neutral balanced harmonic damper from a Gen 4 big block Chevy engine (PRW 2542701).
    • Requires a big block Chevy short water pump, standard rotation (CVF part BBCS-WP).
    • Optional add-ons offered by CVF (alternators and a water pump) are sold separately and are not part of this kit.

    Additional Application Note: CVF lists this part by engine. CVF notes the Chevy 8100 engine typically came in the 2001 to 2002 3500HD, 2001 to 2007 Silverado/Sierra 2500HD, 2001 to 2006 Suburban/Yukon XL 2500, 2001 to 2002 Express/Savana 3500 and 2001 to 2006 Avalanche 2500. Confirm the vehicle has the 8.1L L18 engine before ordering.

    Prop 65 Warning: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. For more information visit www.P65Warnings.ca.gov.

    FAQ

    What engine does the CVF Racing L18-ALT-SYS-LD-SWP fit?

    It fits the Chevy Vortec 8100 L18 8.1L engine set up with a short water pump.

    What is included in the kit?

    The kit includes the alternator bracket, water pump pulley, crankshaft pulley, alternator pulley and alternator fan.

    Is a water pump included?

    No. The kit requires a big block Chevy short water pump, standard rotation (CVF part BBCS-WP).

    Is a specific harmonic damper required?

    Yes. CVF requires a 6-1/4 in. neutral balanced harmonic damper from a Gen 4 big block Chevy engine (PRW 2542701).

    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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