Description
Product Overview
The ACDelco GM Genuine Parts Transmission Rear Output Shaft Seal is crafted to OEM standards, offering a direct replacement for the original factory component. Constructed from high‑quality machined material, the seal provides excellent resistance to heat, pressure, and fluid exposure. With dimensions of 3 x 3 x 0.7 inches and a lightweight design of just 0.8 ounces, it fits seamlessly into the rear output shaft housing of GM automatic transaxles. The part number 8673526 aligns with the manufacturer part number 08673526, ensuring exact compatibility.
![[Product front view showing all components]](https://www.riverstore.store/wp-content/uploads/2026/06/88af9635e5a64933944e096148b8975f.jpg)
Usage
Designed for GM vehicles equipped with automatic transaxles, this seal is ideal for both professional mechanics and DIY enthusiasts performing routine maintenance or major repairs. It excels in high‑temperature environments, maintaining its integrity during extended drives and heavy loads. Whether you are servicing a sedan, SUV, or light truck, this seal restores the original sealing performance, preventing fluid leaks and preserving transmission efficiency.
Why Choose Us
Choosing the ACDelco GM Genuine Parts seal means trusting a brand backed by decades of automotive expertise. Each seal is manufactured to GM OE specifications, guaranteeing fit, form, and function identical to the original part. Rigorous quality control processes ensure consistency, while the machined exterior delivers superior wear resistance. Backed by a strong reputation and positive customer reviews, this seal offers peace of mind and long‑term reliability.
Key Features
- Exact OEM fit ensures hassle‑free installation and immediate performance.
- Machined construction provides enhanced durability against wear and heat.
- Designed for GM automatic transaxles, delivering reliable fluid sealing.
- Lightweight yet robust, reducing overall component weight without sacrificing strength.
- Supported by ACDelco customer service for easy returns and technical assistance.
FAQ
Is this seal compatible with all GM models?
The seal matches the OEM part number 08673526, which is used across many GM vehicles with automatic transaxles. Verify your vehicle’s service manual for exact compatibility.
Can I install this seal myself?
Yes, the seal is designed for straightforward replacement. Basic hand tools and a clean work area are sufficient, but following the service guide is recommended.
What warranty does ACDelco provide?
ACDelco offers a limited warranty covering manufacturing defects. Contact customer support with your purchase details for assistance.
How does the machined design improve performance?
The precision‑machined surface creates a tighter seal, reducing the risk of fluid leakage and extending the service interval.
Will this seal affect transmission fluid pressure?
No, the seal is engineered to maintain proper fluid pressure, ensuring optimal transmission operation.





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