Transmission Oil Cooling Line Kit Application: This adapter plate kit is compatible with GM 6L80E, 6L90E, and 8L90E automatic transmissions. It replaces the factory seal and connector for custom cooler line installations.
Transmission Fuel Cooler Line Connector Part Number: Directly replaces OE part numbers 551121-6AN transmission case fluid passage seal and connector, enabling a secure conversion to an AN-style fitting system.
Transmission Cooler Line Fittings Enables Custom Lines: Provides -6AN male fittings (equivalent to 3/8" hose) on the adapter, allowing you to connect standard AN-style braided stainless steel or rubber hose to build custom transmission cooler lines.
Transmission Cooling Lines Complete Kit: Includes aluminum adapter plate with integrated -6AN fittings, factory-style replacement gasket, and the necessary mounting bolt for a complete and sealed installation.
1-Year Assistance: Contact our support team anytime for help with product questions or concerns.