Automatic Transmission Parts for Trucks

Whether you’re looking to give your transmission a huge upgrade or install hard-to-find replacement parts, Performace 4 Trucks has all the essential transmissions parts.

• Auto Trans Assembly

  A stock transmission is designed to handle stock engines. When modifying your vehicle''s engine with performance upgrades, a transmission upgrade is also a good idea to maintain reliability.

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• Torque Converter

  These Torque Converters will multiply torque at a lower rpm than the stock converter for more efficient operation, less heat and better fuel economy.

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• Transmission Pan

  High torque levels in diesels can lead to internal oil leaks. Pick up one of our custom transmission pans for the very best performance in rugged conditions.

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• Billet Transmission Shaft

  Increase transmission durability with Billet input and intermediate shafts. Billet shafts are designed to take the shock from higher horsepowers and heavy loads.

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• Auto Trans Shift Kits

  Improving the shift points of your automatic transmission will aid in economy, performance and the longevity of your transmission.

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• Auto Trans Electronic Control

  These Auto Transmission Control units all you the user to reprogram the shift points and firmness of your transmission shifts.

• Transbrake

  Choose from different types or Transbrakes to meet your unique needs. Choose from all out drag racing to down hill assist braking.

• Transmission Lock-Up Harness

  These wiring harnesses will provide you with clean and neat wiring from your transmission to your computer.

• Transmission Tuner

  Adjust the shift points and converter lock up points on your late model truck that is equipped with an automatic transmission for better fuel economy and performance.

• Auto Trans Rebuild Kit

  If your are going to rebuild your automatic transmission upgrade to top shelf components. These kits are what the professional racing transmission builders use for racing and heavy tow vehicle.

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• Transmission Valve Body

  Modified, tuned and tested to provide optimum performance in towing and performance applications, these units improve shift quality, increased clutch holding capacity, reduced friction and extended transmission life.

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• Transmission Pan Gasket

  When it comes to fix that annoying little leak from your transmission, replace the gasket with a quality replacement.

• Transmission Bypass Tube Eliminator

  These trick little spacers take up the space that the by pass occupies and eliminates the bypass option. This will allow the transmission to run cooler by routes 100% of the fluid to the cooler.

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• Flexplate

  Eliminates one of the weakest links in your drivetrain by replacing the stock flexplate with a BD Flex-Plate. The BD Flex-Plate is guaranteed to be the industries strongest.

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• Transmission Filter Remote Kit

  Extent the service life of your transmission by keeping the fluid clean. Add an external transmission filter to make servicing a simple chore.

• Transmission Pan Drain Plug

  Take the mess out of your nest transmission service by installing one of these transmission drain plug kits. Drain the fluid before unbolting the pan.

• Transmission Scatter Shield

  These transmission scatter shields protect the driver in case of a catastrophic transmission failure preventing shrapnel from entering the passenger compartment.

• AutoTrans Output Seal

  These replacement output seals will help you stop staining your driveway with those pesky transmission fluid leaks. Replace that leaker with these high quality seals from our top manufactures.

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• Auto Trans Oil Dip Stick

  If you are looking for a replacement dip stick to replace a leaker or to complete your conversion we have the application you are looking for.

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• Neutral Safety Switch

  If you are in need of a replacement neutral safety switch we have them at prices much less then the dealer without sacrificing quality.

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• Computer Aided Gear Selectors

  Computer Aided Gear Selector bypass the computer aided gear selector feature (first to fourth gear) on newer transmissions. These units are OBDII compatible, and installation is a simple unplug and plug in.

• Auto Trans Control Unit

  These Transmission controllers will allow you to control torque converter lock up to aid in towing heavy loads and better handle hills.

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• Auto Trans Dipstick Handle

  Dress up your engine compartment with a new Auto Trans Dipstick Handle.

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• Torque Converter Spline Alignment Tool

  Torque Converter Spline Alignment Tool

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• Park Interlock Cables

  These cables allow removal of the ignition key once the transmission has been put in to park.