Description
Product Overview
The GM Genuine Parts mounting gasket is an original equipment component engineered to meet General Motors’ exacting standards. Crafted from a high‑grade machined material, the gasket offers a flat, uniform surface that ensures a perfect seal between engine or transmission parts. Measuring 1.6 x 1.6 x 0.3 inches and weighing only 0.16 ounces, it fits seamlessly into the designated mounting location on Chevrolet, Buick, GMC and Cadillac models. The part number 10128317 corresponds to the OEM specification, guaranteeing compatibility and performance identical to the factory‑installed unit.
Usage
This gasket is intended for use during routine maintenance, repair or overhaul of engine and transmission assemblies. It is ideal for professional technicians and DIY enthusiasts who require a reliable seal to prevent fluid leaks and maintain optimal pressure within the system. Install the gasket in a clean, dry environment, ensuring all mating surfaces are free of debris. Suitable for both hot‑run and cold‑run conditions, the gasket performs consistently across a wide temperature range, making it a versatile choice for daily driving and heavy‑duty applications.

Why Choose Us
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors. Each gasket undergoes a strict quality‑control process, including dimensional verification and material integrity testing, to ensure it matches the original equipment specifications. By choosing this OEM part, you benefit from the same durability, fit and function as the component that left the factory, reducing the risk of premature failure and costly downtime. Additionally, GM regularly updates production and service part designs to integrate new materials and technologies, keeping the product current with the latest engineering advancements.
Key Features
- Precision‑machined exterior for a flawless seal
- OEM‑approved part number 10128317 ensures exact fit
- Lightweight design (0.16 oz) simplifies handling and installation
- Compatible with Chevrolet, Buick, GMC and Cadillac models
- Backed by GM Genuine Parts quality assurance and warranty
FAQ
Is this gasket a direct replacement for the original part?
Yes, the mounting gasket carries the OEM part number 10128317 and matches the original specifications, making it a direct replacement.
Can I install this gasket myself?
Absolutely. The gasket’s lightweight and compact size make it easy to handle. Just follow the vehicle’s service manual for proper cleaning and torque specifications.
What vehicles are compatible with this gasket?
The gasket is designed for Chevrolet, Buick, GMC and Cadillac vehicles that use the GM Original Equipment part number 10128317.
Does the gasket require any special preparation before installation?
Ensure the mating surfaces are clean, dry, and free of old gasket material or debris. No additional sealants are required unless specified by the service manual.
What warranty does GM provide for this part?
GM Genuine Parts are backed by the manufacturer’s standard warranty, covering defects in material and workmanship under normal use.





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