Description
Product Overview
The Dtomi Cylinder Head Gasket Set is designed specifically for Chevrolet Silverado and Express models from 2007 to 2008. Constructed from high‑strength steel, the gasket provides a durable barrier that seals the cylinder head to the engine block, preventing coolant, oil, and combustion gases from escaping. The kit includes all necessary gaskets and seals, matching OEM part numbers such as 12558178 and BTR73450, and fits a range of engine displacements from 4.8L to 6.0L. Dimensions of the package are 23 x 11.3 x 1.1 inches, and the set weighs 2.1 pounds, making it easy to handle during installation.
![[Product front view showing all components]](https://www.crystashop.store/wp-content/uploads/2026/06/fe836772ef0c41c58d7fd53b977ae65e.jpg)
Usage
This gasket set is ideal for professional mechanics and DIY enthusiasts who need to replace a worn or damaged head gasket on their Chevrolet trucks. It performs best in high‑temperature engine environments, maintaining a tight seal under heavy load and demanding driving conditions. Whether you are performing routine maintenance or addressing a sudden leak, the Dtomi gasket ensures reliable engine performance and helps avoid costly downstream damage.
Why Choose Us
Dtomi is a trusted name in automotive parts, known for rigorous quality testing and precise engineering. Each gasket undergoes heat‑treatment and dimensional verification to meet or exceed OEM specifications. Our commitment to customer satisfaction includes a one‑year quality support guarantee, ensuring you receive assistance if any fit or performance issues arise.
Key Features
- High‑grade steel construction resists warping under extreme heat.
- Full gasket set includes all required seals for a complete replacement.
- Engineered to match multiple OEM part numbers for perfect fit.
- Prevents coolant, oil and gas leaks, protecting engine health.
- One‑year support and easy installation guidance from Dtomi.
FAQ
Will this gasket fit a 2009 Silverado?
The set is specified for 2007‑2008 models. While some later years may share similar dimensions, we recommend verifying part numbers before purchase.
Do I need additional tools to install?
Standard torque wrenches and basic hand tools are sufficient. The kit includes all gaskets, but you will need your own sealant and cleaning supplies.
How long does the gasket last?
When installed correctly, the steel gasket can endure the full service life of the engine, typically over 150,000 miles, provided regular maintenance is performed.
Is there a warranty?
Yes, Dtomi offers a one‑year limited warranty covering manufacturing defects and fit issues.
Can I install the gasket myself?
Absolutely. The kit is designed for both professional and DIY installation, and detailed instructions are included in the package.
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