Description
Product Overview
The MAHLE Camshaft Gasket B31822 is a premium sealing component designed for automotive camshaft retaining plates. Constructed from OE‑equivalent material, this gasket offers a balance of flexibility and durability that matches or exceeds original equipment specifications. Its round shape is precision‑machined to ensure a uniform seal across the entire contact surface, minimizing the chance of oil leaks and maintaining optimal engine performance. The gasket is packaged in a shrink‑wrapped tray, providing protection against contamination and guaranteeing that the correct part is delivered to the installer. With a weight of just 5.6 ounces, it is lightweight yet robust enough to withstand the high‑temperature environment of the engine bay.
![[Product front view showing all components]](https://www.cleverbuy.store/wp-content/uploads/2026/06/5a9a6e669c5e4fe7be2a66c82e6df9b3.jpg)
Usage
This gasket is intended for use on 2006‑2007 camshaft retaining plates that feature flat type bolt holes without recesses. It is compatible with the OEM part number GM 12556437 and fits seamlessly into the assembly process for both domestic and Asian vehicle applications. Installers will find the gasket easy to position thanks to its pre‑shaped dimensions and the shrink‑wrapped packaging that keeps the part clean until the moment of installation. Ideal for professional mechanics and DIY enthusiasts alike, the gasket ensures a reliable seal during engine rebuilds, overhauls, or routine maintenance where camshaft components are serviced.
Why Choose Us
Choosing the MAHLE Camshaft Gasket means selecting a product backed by decades of engineering expertise and a reputation for quality. MAHLE gaskets are manufactured using OE‑equivalent or better materials, guaranteeing that each gasket meets stringent performance standards. The company’s commitment to precision machining ensures consistent thickness and shape, which translates to a leak‑free seal every time. Additionally, the gasket is shrink‑wrapped, providing an extra layer of security that the part is untouched and ready for immediate installation. MAHLE also offers responsive customer support, ready to assist with fitment questions or technical guidance, reinforcing confidence in the purchase.
Key Features
- OE‑equivalent material delivers durability and reliable sealing performance.
- Precision‑machined round design ensures uniform contact and reduces leak risk.
- Lightweight construction simplifies handling without compromising strength.
- Shrink‑wrapped packaging protects the gasket from contamination until installation.
- Dedicated MAHLE customer support provides assistance for fitment and technical queries.
FAQ
What vehicles are compatible with the B31822 gasket?
The B31822 gasket is designed for 2006‑2007 camshaft retaining plates that have flat bolt holes without recesses. It matches the OEM part number GM 12556437 and fits a range of domestic, Asian, and European models that use this specification.
Can I install the gasket myself?
Yes, the gasket is user‑friendly and comes shrink‑wrapped to keep it clean. Follow the vehicle’s service manual for bolt torque specifications, and the gasket will seat properly without special tools.
How does the MAHLE gasket compare to the original equipment part?
MAHLE gaskets are manufactured to meet or exceed original equipment specifications. They use OE‑equivalent or better materials, ensuring equal or superior performance in sealing and durability.
Is the gasket covered by a warranty?
MAHLE provides a limited warranty that covers material defects. For detailed warranty terms, contact MAHLE customer service or the retailer where the part was purchased.
What is the benefit of the shrink‑wrapped packaging?
The shrink‑wrapped tray protects the gasket from dust, moisture, and handling damage, guaranteeing that you receive a pristine part ready for immediate installation.




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