Hard Parts

Hard Parts can be the most difficult components for which to find quality replacement pieces.  Transtar has been an industry pioneer in finding both the common and the hard to find parts for any application.

Hard PartsTranstar stocks a full complement of new OEM products, custom designed aftermarket replacement parts, and quality rebuilt and used hard parts.

Domestic or import, car or truck, front or rear wheel drive, when it comes to hard parts come to the best source of all – Transtar.

A few hard parts that we carry include:

  • Pumps
  • Housings
  • Cases
  • Shafts
  • Gears
  • Retainers
  • Drums
  • Pans
  • Shells
  • Pressure plates
  • Springs
  • Non-bonded pistons
  • Mounts
  • Hubs
  • Chains
  • Belts
  • Pulleys
  • Linkages
  • Races
  • Rotors
  • Valves
  • Sprockets
  • Bellevilles
  • Reluctors
  • Mechanical diodes
  • Sprag clutches
  • Planetaries
  • Valve bodies
  • And more*

Resources:

FAQ
  • No, these are completely different transmissions and are not interchangeable in any way.

  • No, not by themselves. There is an aluminum piston design and a bonded piston design. You must use the complete setup (all components included), either the aluminum design or the bonded design, to make them interchangeable.

  • Transtar does not recommend using a 2 valve pump in a 4 valve 4L30E application.

  • No, this uses 3 Teflon seals.

  • Transtar's limited warranty: products are warranted to be free of defects in material and workmanship for a period of 12 months or 12,000 miles from the date of purchase, whichever occurs first.

    Used and quality-inspected parts are sold as-is with no warranty. Product should be thoroughly inspected prior to installation.

    Any manufacturer, third-party, extended warranties, or limited lifetime warranties, should be handled through the manufacturer.