ATP Automotive SO-19 Automatic Transmission Selector Shaft Seal

The ATP Automotive SO-19 is a high-quality automatic transmission selector shaft seal designed to prevent transmission fluid leaks at the shift linkage connection point. This precision-engineered seal features a steel-reinforced rubber construction that provides superior durability and reliable sealing performance for a wide range of GM and other domestic and import vehicles.

Key Features:

• Steel-reinforced rubber construction for long-lasting durability
• Direct-fit replacement seal that meets or exceeds OE specifications
• Prevents transmission fluid leakage at the selector shaft
• Outside diameter: 0.75 inches, Thickness: 0.1875 inches
• Professional-grade seal suitable for transmission rebuilds and repairs
• Compatible with popular GM transmissions including 700R4, 4L60E, TH350, TH400, and others

ATP Automotive has been manufacturing premium transmission components since 1955, earning a reputation for quality engineering and dependable performance. This selector shaft seal is manufactured to exact OE specifications, ensuring proper fit and function. Common signs of a failing selector shaft seal include transmission fluid puddles under the vehicle, wet transmission pan areas near the shift linkage, and difficulty shifting gears. Installing this seal helps maintain proper transmission fluid levels and ensures smooth, leak-free operation.