Description
Product Overview
The ACDelco Transmission Case Extension Output Shaft Seal is a direct replacement for GM automatic transmissions. Crafted from painted metal, it provides excellent resistance to corrosion and wear. Engineered to GM OE specifications, the seal ensures a precise fit, maintaining proper fluid pressure and preventing leaks. Dimensions are 3.9 x 3.9 x 1.7 inches, weighing just 2.4 ounces, making installation straightforward.
Usage
Designed for GM vehicles equipped with automatic transmissions, this seal is ideal for both professional mechanics and DIY enthusiasts. It performs reliably in a range of driving conditions, from daily commuting to heavy-duty use, ensuring consistent transmission performance. 
Why Choose Us
ACDelco is a trusted name in automotive parts, offering components that meet or exceed original equipment standards. Our seal undergoes rigorous quality testing to guarantee durability and leak‑free operation. Backed by a strong reputation and positive customer reviews, you can rely on this part for long‑term reliability.
Key Features
- OEM‑grade painted metal construction for corrosion resistance
- Exact GM specification fit for seamless installation
- Maintains optimal transmission fluid pressure
- Lightweight design reduces handling effort
- Highly rated by customers for durability and performance
FAQ
Is this seal compatible with all GM automatic transmissions?
The seal is designed for GM models that use the specific part number 24226707. Verify your vehicle’s specifications to ensure compatibility.
Can I install this seal myself?
Yes, the seal’s compact size and straightforward design make it suitable for DIY installation with basic hand tools.
What warranty does ACDelco provide?
ACDelco offers a limited warranty covering manufacturing defects, typically up to one year from the date of purchase.
How does the painted finish benefit the seal?
The painted coating protects the metal from rust and corrosion, extending the seal’s service life even in harsh environments.
Will this seal affect transmission performance?
No, it is engineered to match OEM performance, ensuring smooth operation and preventing fluid leaks.





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