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    Peterson Fluid Systems Spline Drive Stack Adapter | 2.250 in Guide Washer, 18-21 HTD / 14-17 Gilmer | 06-0720

    Vendor: Peterson Fluid
    Part Number: 06-0720
    Regular Price $81.99

    In Stock

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    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
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    Peterson Fluid Systems 06-0720 is a stack adapter that adds one extra pulley to a Peterson Spline Drive kit, placing it right next to the other pulley. It includes a 2.250 in OD guide washer and is sized for 18-21 tooth HTD and 14-17 tooth Gilmer pulleys. It is 6061 T6 billet aluminum, hard coat anodized. For more space between pulleys, the long drive caps are the alternative.

    Notes:

    • Other stack adapter sizes: 06-0721 (2.750 in guide washer), 06-0722 (3.250 in guide washer) and 06-0723 (3.500 in guide washer).

    Included:

    • Stack adapter
    • 2.250 in OD guide washer

    Specifications:

    • Brand: Peterson Fluid Systems
    • Part Number: 06-0720
    • Part Type: Spline drive stack adapter
    • Guide Washer: 2.250 in OD, included
    • Pulley Fit: 18-21 tooth HTD and 14-17 tooth Gilmer
    • Material: 6061 T6 billet aluminum
    • Finish: Hard coat anodized, black
    • Compatibility: Peterson Spline Drive components
    • Sold As: Each

    FAQ

    What does the Peterson Fluid Systems 06-0720 stack adapter do?

    It adds one extra pulley to a Peterson Spline Drive kit, placing it right next to the other pulley.

    Which pulleys does the 06-0720 fit?

    It includes a 2.250 in OD guide washer and is sized for 18-21 tooth HTD and 14-17 tooth Gilmer pulleys.

    What if the pulleys need more spacing?

    For more space between pulleys, a long spline drive cap is the alternative to a stack adapter.

    What is the 06-0720 made of?

    It is 6061 T6 billet aluminum with hard coat anodizing.

    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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