High-Quality Material: Precision-engineered from durable multi-layer steel (MLS) for superior heat resistance and long-lasting performance, ensuring a perfect seal under extreme engine conditions.

Perfect Fit: Specifically designed for EcoTec3 5.3L engines, exact OEM replacement (Part #12622325) to restore factory-level compression and prevent coolant/oil leaks.

Enhanced Engine Protection: Reinforced construction resists warping and blowouts, ideal for high-performance or heavy-duty use in Chevrolet/GMC trucks, SUVs, and fleet vehicles.

Cost-Effective Solution: Direct-from-factory pricing with bulk discounts available—lowest global wholesale rates without compromising quality.

Easy Installation: Precision-cut holes align flawlessly with cylinder heads, reducing downtime during repairs for mechanics and DIY enthusiasts.