Description
Product Overview
The ACDelco Transmission Mount (part number 15820075) is a direct replacement for the original GM component. Constructed from high‑strength steel and engineered rubber, it provides robust support and effective vibration isolation. Weighing 1.3 pounds and measuring 6.5 x 4.25 x 4.25 inches, it fits precisely into the designated mounting points, ensuring seamless integration with surrounding drivetrain parts.
Usage
Ideal for GM vehicles requiring a replacement transmission mount, this part is suited for daily commuting, long‑distance travel, and performance driving where stability and comfort are paramount. Install the mount during routine transmission service or when symptoms such as clunking noises or excessive vibration appear. 
Why Choose Us
Choosing the ACDelco mount guarantees GM‑approved quality and durability. Each unit undergoes rigorous testing to meet OEM specifications, delivering long‑lasting reliability. Our parts are backed by a comprehensive warranty, ensuring peace of mind and consistent performance throughout the vehicle’s lifespan.
Key Features
- GM‑recommended replacement that matches original factory specifications
- High‑strength steel frame with vibration‑absorbing rubber for a smoother ride
- Vehicle‑specific fit eliminates the need for modifications
- Lightweight design (1.3 lb) simplifies installation and reduces overall vehicle weight
- Durable construction ensures long‑term performance under demanding conditions
FAQ
Is this mount compatible with all GM models?
The 15820075 mount is designed for specific GM vehicles. Verify compatibility using your vehicle’s VIN or consult the fit guide before purchase.
Can I install the mount myself?
Yes, if you have basic mechanical skills and the proper tools. Follow the service manual instructions and ensure the transmission is securely supported before removal.
What warranty does ACDelco provide?
ACDelco offers a limited warranty covering defects in materials and workmanship, typically for one year or 12,000 miles, whichever comes first.
Will this mount reduce transmission noise?
By absorbing drivetrain vibrations, the mount helps minimize clunking and humming noises, contributing to a quieter cabin experience.
How does this part compare to aftermarket alternatives?
As a GM‑approved OEM part, it meets the exact specifications and quality standards of the original component, often outperforming generic aftermarket options in durability and fit.






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