• Transmission kits for Power Stroke

    Transmission Kits

    We've assembled the essential components for you to rebuild your own transmission, with Raybestos GPZ Extreme clutches and billet parts from input shaft to rear hub.

  • Transmission parts

    Performance Transmission Parts

    We've got the goods. Get yours here.

  • Custom transmission builds

    Transmission Builds

    We offer custom transmission builds warrantied up to 1000 RWHP, with options ranging from our Stock Plus to Full Billet.

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  • Low-Cost Shipping

    We ship to US and Canada destinations for reasonable rates.

  • Phone Support

    Got a question? Give us a call. We're glad to help.

  • Payment Options

    We accept payments by cash, certified check, or credit card using WorldPay.

  • Extended Warranty

    Our parts are covered by a one-year unconditional warranty, followed by a four-year parts-only warranty (labor included).

About Warren Diesel Shop, LLC

We are your diesel engine and transmission specialists.

We provide high-performance mods for Ford Power Stroke diesel trucks. We also service and sell parts for a wide variety of diesel makes, including GM and Dodge.