Login

Direct Bolt-On Replacement: Engineered for a perfect fit as a direct replacement on GM 6L80E, 6L90E, and 8L90E 6/8-speed automatic transmissions. -6AN Fittings Included: Equipped with standard -6AN ports (compatible with common 3/8 hose), allowing you to directly connect aftermarket AN braided stainless steel hose fittings. Lightweight & Durable: The robust aluminum construction ensures long-term reliability under demanding conditions without adding unnecessary weight. Everything Included: Kit contains the CNC-machined adapter plate, two -6AN fittings, a factory-spec sealing gasket, and the necessary mounting bolt. No Modification Needed: Truly plug-and-play. Simply remove your factory cooler line connector plate and replace it with this adapter—no cutting, drilling, or modifications required. ASIN B0G7T7FS1V Set Name ZTYAFEI Transmission Cooler Line Adapter Plate Kit (551121-6AN) Brand Name ZTYAFEI Unit Count 1.0 Count Thread Size 6AN Manufacturer zt Model Number ZT-35-551121 Material Type Aluminum Connector Type Adapter Exterior Finish Painted Number of Pieces 5 Included Components Transmission Cooler Line Adapter Plate Kit (551121-6AN) Manufacturer Part Number 551121