Note:

Piston PlatePart No. AL-DA-3P Sonnax piston plate AL-DA-3P, along with required countersunk rivets AL-RV-3, replaces plates in Allison 1000/2000/2400, 2005-earlier 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 to specific requirements to ensure a solid bond. Note: To make this assembly you will need an Allison 1000/2000/24000, easly-style piston damper assembly, Sonnax piston plate AL-DA-3P and 18 Sonnax rivets AL-RV-3.