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    Bilstein B8 8125 Coilover Shock Absorber | 46mm Monotube, 15.00 in Collapsed, 23.00 in Extended, Remote Reservoir | 33-225500

    Vendor: Bilstein
    Part Number: 33-225500
    Regular Price $502.00

    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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    Bilstein 33-225500 is a B8 8125 series coilover shock absorber for custom coilover suspension applications. It is a 46mm monotube shock with a 2.0 in zinc plated threaded body (screw top), a remote reservoir and medium valving, and it is designed for use with dual-rate springs; the spring seat is included. It measures 15.00 in collapsed and 23.00 in extended with 8.00 in of stroke, with .5x1.5in eye mounts at the top and bottom. B8 8125 coilovers use a 3-stage seal pack, a 22mm hard chromed, case hardened piston rod and a high-temp reservoir hose, and they are owner rebuildable.

    Notes:

    • This is a universal coilover shock with no vehicle applications, intended for custom coilover suspension builds.
    • An optional reservoir clamp is Bilstein part number B4-KT1-Z315A00.

    Specifications:

    • Brand: Bilstein
    • Part Number: 33-225500
    • Series: B8 8125
    • Product: Suspension Shock Absorber
    • Collapsed Length (in): 15.00
    • Extended Length (in): 23.00
    • Extended Length (mm): 584.2
    • Stroke/travel Length (in): 8.00
    • Rebound @0.52m/s: 2550
    • Lower Mount Type: Eye .5x1.5in
    • Upper Mount Type: Eye .5x1.5in
    • Mount Type: Eye-to-Eye
    • Internal Design: Monotube
    • Finish: Zinc Plated
    • Reservoir: Yes
    • Body Design: Threaded Body Screw Top (Coilover)
    • Body Diameter (od): 2.0 in.
    • Piston Diameter: 46mm
    • Spring Seat Included: Yes
    • Optional Reservoir Clamp: B4-KT1-Z315A00
    • Valving Type: Medium
    • Country of Origin: US
    • Quantity per Vehicle: 2
    • Piston Rod: 22mm hard chromed, case hardened
    • Seal Pack: 3-stage
    • Springs: Designed for use with dual-rate springs
    • Serviceability: Owner rebuildable

    FAQ

    What is the Bilstein 33-225500 used for?

    It is a B8 8125 coilover shock for custom coilover suspension applications, designed for use with dual-rate springs. It has no vehicle-specific applications.

    What are the 33-225500 lengths?

    It measures 15.00 in collapsed and 23.00 in extended, with 8.00 in of stroke.

    How does the 33-225500 mount?

    It is an eye-to-eye shock with .5x1.5in eye mounts at the top and bottom.

    Does the 33-225500 have a reservoir?

    Yes. It has a remote reservoir, and an optional reservoir clamp is Bilstein part number B4-KT1-Z315A00.

    Is the 33-225500 rebuildable?

    Yes. B8 8125 coilovers are owner rebuildable.

    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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