BD Diesel Transmission - 1991-1993 Dodge 518 4wd
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at636-429-7020or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at636-429-7020and we’ll confirm current availability or estimated ship dates.
Description
Description
BD Diesel
Transmission Upgrades
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Built to increase the durability of your drivetrain
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Handles up to 300 percent more power and torque than the stock transmission
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Fully rollerized geartrain with strengthened internals
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Revised oil circuits for improved lubrication and cooling
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Extra clutches with up to 25 percent more friction material than stock
Valve Body and Hydraulic Improvements
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Brand new valve body design
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Modified manual valve provides lubrication in all gear positions
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Up to 80 percent higher clutch apply pressure compared to stock
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Pressure increase begins at lower engine RPM and lighter throttle input
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Maintains firm, consistent shifts during light throttle operation
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Eliminates shuttle shifting issues
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Upgraded governor pressure transducer for 47RE and 48RE applications
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Upgraded governor solenoid with twice the burst pressure of stock
Internal Hard Parts and Machining
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All new bushings throughout the transmission
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Stock thrust washers replaced with roller Torrington bearings to reduce friction and protect governor solenoids
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Drilled intermediate shaft for increased lubrication
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New input shafts and hub
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Machined forward beveled pressure plate
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Machined overdrive brake pressure plates
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Machined direct clutch piston
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High temperature Raybestos band
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Billet band strut and anchor
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Billet dual ring accumulator piston
Cooling and Protection
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BD rigid aluminum heavy duty transmission pan
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Adds 1 quart of additional fluid capacity
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Reduces case flex and internal oil leakage
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Heat dissipating fins help control transmission temperatures
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Magnetic drain plug for easy servicing
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Cooler line case saver installed in every transmission
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BD auxiliary full flow filter kit included for added protection
Core Charge Option 1: Customer to send in core to receive product
Core Charge Option 2: Additional payment is sent in, new products are delivered, additional payment is returned when core is received.
