Transmission Cooler Line Adapter Plate Compatible with GM 6L80E 6L90E 8L90E Transmission Replaces OEM# 551121

Transmission Cooler Line Adapter Plate

• 【Precise Transmission Compatibility】This adapter is compatible with a range of popular GM automatic transmissions, including 6L80E, 6L90E, and 8L90E models. It enables a direct and secure connection for aftermarket 6AN transmission cooler lines and auxiliary coolers.
• 【Complete Kit with 6AN Ports】 The kit comes fully assembled with integrated 6AN fittings (equivalent to 3/8" hose), a high-quality gasket, and mounting bolts. This all-in-one design saves your time and eliminates the guesswork during installation.
• 【Durable Billet Aluminum Construction】 Manufactured from a single block of high-grade billet aluminum, this adapter provides superior strength and longevity, effectively resisting pressure and wear for reliable performance under demanding conditions.
• 【CNC Machined for Precision Fit】Utilizing precision CNC machining technology, each adapter is crafted to exacting tolerances and strict quality standards. This meticulous manufacturing is designed to achieve a precise fit and reliable function, helping to minimize the risk of leaks and installation challenges.