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BD Diesel Manuals & User Guides

BD Diesel engineers and manufactures high-performance diesel aftermarket parts, including transmissions, turbos, and exhaust systems for increased power and reliability.

Tip: include the full model number printed on your BD Diesel label for the best match.

About BD Diesel manuals on Manuals.plus

BD Diesel Performance has been a leader in diesel innovation since 1972. Initially starting as a fuel injection shop in British Columbia, BD Diesel has evolved into a world-class manufacturer of heavy-duty and performance-driven components for diesel trucks, including Chevy/GMC, Dodge/RAM, and Ford.

They specialize in engineering heavy-duty transmissions like the RoadMaster series, advanced exhaust manifolds, Tapshifter controllers, turbochargers, and electronic positive air shutoff kits. Built for high horsepower, towing confidence, and durability in tough driving conditions, BD Diesel's parts are trusted by diesel enthusiasts, racers, and commercial haulers. All products are rigorously tested and designed in North America to ensure optimal engine performance and efficiency.

BD Diesel manuals

Latest manuals from manuals+ curated for this brand.

BD Diesel 10R80 Road Master Transmission Installation Guide

December 4, 2025
BD Diesel 10R80 Road Master Transmission Specifications Product Name: RoadMaster 10R80 Transmission Compatible Vehicles: 2021 F150 3.0L 2WD, 2021 F150 3.0L 4WD, 2018-2020 F150 models, 2018-2021 Expedition/Navigator, 2020-2024 Transit, and…

Killer Grid Heater Upgrade Kit Installation Guide

installation guide
Official installation instructions for the BD Diesel Killer Grid Heater Upgrade Kit (Part 1041520) for 2007-2024 Dodge/RAM 6.7L Cummins engines. Includes parts list, removal, and installation steps.

BD Diesel support FAQ

Common questions about manuals, registration, and support for this brand.

  • Where can I find installation manuals for BD Diesel products?

    You can download full color electronic installation manuals directly from the BD Diesel website at www.bddiesel.com.

  • How do I register my BD Diesel product for warranty?

    You must register your BD Diesel product within 30 days of purchase at warranty.bddiesel.com to receive lifetime or limited warranty coverage.

  • What tools are typically required for installing a BD Diesel Exhaust Manifold?

    Although highly varying by vehicle, typical installations require basic tools such as wrenches, sockets, a torque wrench, broken stud removal tools, and potentially a vehicle hoist.

  • What fluid should I use in my BD Diesel RoadMaster transmission?

    For Ford 10R80 variants, it is recommended to use Ford Mercon ULV fluid. Always reference your specific manual for exact fluid requirements and capacities, especially if installing oversized BD aluminum pans.

  • How can I contact BD Diesel for technical support?

    You can reach BD Diesel technical and sales support by calling 1-800-887-5030 or utilizing the contact forms on their official website.