piston kit hi per blue 6l80 6l90 myc myd ly6 Transmission_AW50-40LM Without Intermediate Plate & Adapter

Without Intermediate Plate & Adapter Housing Gasket

Steel Pack JF506E 5F31 5F31J 09A AG5 RE5F01A

Alternate Words: Kit

OEM Number: 204200

piston kit hi per blue 6l80 6l90 myc myd ly6 Transmission_AW50-40LM Without Intermediate Plate & Adapter6L80 6L90 Hi Per Blue Bonded Piston Kit Upgrade your GM 6 speed transmission with the Hi Per Blue Bonded Piston Kit, engineered for 6L80 (MYC) and 6L90 (MYD) applications. This kit addresses one of the most common failure points in these units hardened or deteriorated piston seals that cause slipping, delayed engagement, and burnt clutch packs. Unlike standard OE pistons that use conventional ACM rubber prone to heat related hardening, Hi Per Blue