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1000/2000/2400, 2006-Later

Piston Plate

Part No.


Piston Plate
  • Piston Plate


1000/2000/2400, 2006-Later

Piston Plate

Part No. AL-DA-4P

Sonnax piston plate AL-DA-4P, along with the required solid, flat head rivets AL-RV-4, replaces failed plates in Allison 1000/2000/2400, 2006-later converters. The piston plate has an improved design with increased wall thickness in critical areas, making for a stronger and more durable piston.

  • Steel-forged for enhanced strength and durability
  • Lockup surface machined of specific requirements to ensure a solid bond

To make this assembly you will need an Allison 1000/2000/2400, 2006-later style piston damper assembly, Sonnax piston plate AL-DA-4P and 12 Sonnax rivets AL-RV-4.

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