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    Driven Racing Oil DZL 15W-40 Synthetic Blend Diesel Oil, 1 Gallon | 30408

    Part Number: 30408
    Regular Price $32.99

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    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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    Driven DZL 15W-40 is a heavy-duty synthetic-blend diesel engine oil created in response to customer demand for a Driven diesel option. It provides wear protection for modern high-performance diesel pickups, RVs, and motorhomes working through severe duty cycles such as towing heavy loads, climbing grades, and extended idle. It is API licensed CK-4 and CI-4 Plus and meets or exceeds several earlier diesel and OEM specifications.

    Specifications:

    • Product line: Driven DZL
    • Viscosity grade: 15W-40
    • Oil type: Synthetic Blend
    • API service: Licensed CK-4 / CI-4 Plus (also meets CJ-4, CI-4, API SN)
    • Container: 1 gal jug
    • Part number: 30408

    Applications:

    • Modern high-performance diesel pickups, RVs, and motorhomes.
    • Severe-duty use including heavy towing, steep grades, and long idle periods.
    • On-road and off-road diesel service.

    FAQ

    Is Driven DZL API certified?

    Yes. DZL 15W-40 is API licensed CK-4 and CI-4 Plus, and Driven states it also meets or exceeds CJ-4, CI-4, and API SN.

    What vehicles is DZL for?

    It is formulated for modern high-performance diesel pickups, RVs, and motorhomes, including those running severe duty cycles.

    Is DZL a full synthetic?

    No. DZL is a synthetic-blend 15W-40 heavy-duty diesel engine oil.

    Can DZL handle heavy towing?

    Yes. Driven positions it for extreme duty cycles such as towing heavy loads, climbing steep grades, and long idle periods.

    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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