If you're diving into a serious build or just need to replace worn-out gaskets, the Cometic C5817-040 MLS Cylinder Head Gasket is a solid choice for your Chevrolet or GMC truck. This gasket is engineered for the GM Gen-V/VI Big Block V8 engines, ensuring a reliable seal that can handle the demands of high-performance driving.
This gasket is designed to withstand the pressures of both street and track applications, making it a go-to for truck owners looking to boost their engine's reliability. Its multi-layer steel construction offers durability and the ability to handle higher compression ratios, which is essential if you're pushing your engine to its limits.
Chevrolet C/K 2500 owners have noted how easy the installation process was with the C5817-040 gasket. One user mentioned, "I replaced the head gaskets on my '94 C/K 2500, and these fit perfectly. The engine runs smoother, and I haven't had any leaks since the install." Another satisfied customer with a '92 Suburban said, "These gaskets held up great during my last off-road trip. No issues with sealing, even under tough conditions!"
When you're ready to tackle that next project, whether it's a rebuild or just routine maintenance, the Cometic C5817-040 MLS Cylinder Head Gasket provides the reliability and performance you need. Don't settle for less when it comes to sealing your engine; this gasket is built for those who demand more from their vehicles.
Other Part Numbers:
Cometic Gaskets #cgsC5817-040
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Chevrolet C1500 | 1991 | Base |
| Chevrolet C1500 | 1991-1993 | WT |
| Chevrolet C1500 | 1991-1992 | Scottsdale |
| Chevrolet C1500 | 1991-1993 | Cheyenne |
| Chevrolet C1500 | 1991-1993 | Silverado |
| Chevrolet C1500 | 1991-1993 | 454 SS |
| Chevrolet C1500 Suburban | 1992-1995 | Base |
| Chevrolet C1500 Suburban | 1992-1994 | Silverado |
| Chevrolet C1500 Suburban | 1995 | LS |
| Chevrolet C1500 Suburban | 1995 | LT |
| Chevrolet C2500 | 1991-1992 | Scottsdale |
| Chevrolet C2500 | 1991-1992, 1994-1995 | Silverado |
| Chevrolet C2500 | 1991-1992, 1994-1995 | Cheyenne |
| Chevrolet C2500 | 1991-1992, 1994-1995 | Base |
| Chevrolet C2500 | 1994-1995 | WT |
| Chevrolet C2500 | 1995 | 400 SS |
| Chevrolet C2500 | 1995 | 60th Anniversary |
| Chevrolet C2500 | 1995 | Custom |
| Chevrolet C2500 Suburban | 1992-1994 | Silverado |
| Chevrolet C2500 Suburban | 1992-1995 | Base |
| Chevrolet C2500 Suburban | 1995 | LT |
| Chevrolet C2500 Suburban | 1995 | LS |
| Chevrolet C3500 | 1994-1995 | Silverado |
| Chevrolet C3500 | 1994-1995 | Base |
| Chevrolet C3500 | 1994-1995 | Cheyenne |
| Chevrolet K1500 | 1991-1993 | Cheyenne |
| Chevrolet K1500 | 1991-1993 | Silverado |
| Chevrolet K1500 | 1991-1993 | WT |
| Chevrolet K1500 | 1991 | Sport |
| Chevrolet K1500 | 1991-1992 | Scottsdale |
| Chevrolet K1500 Suburban | 1992-1995 | Base |
| Chevrolet K1500 Suburban | 1992-1994 | Silverado |
| Chevrolet K1500 Suburban | 1995 | LT |
| Chevrolet K1500 Suburban | 1995 | LS |
| Chevrolet K2500 | 1991-1992, 1994-1995 | Silverado |
| Chevrolet K2500 | 1991-1992, 1994-1995 | Cheyenne |
| Chevrolet K2500 | 1991-1992 | Scottsdale |
| Chevrolet K2500 | 1994-1995 | WT |
| Chevrolet K2500 | 1994-1995 | Base |
| Chevrolet K2500 Suburban | 1992-1995 | Base |
| Chevrolet K2500 Suburban | 1992-1994 | Silverado |
| Chevrolet K2500 Suburban | 1995 | LT |
| Chevrolet K2500 Suburban | 1995 | LS |
| Chevrolet K3500 | 1994-1995 | Base |
| Chevrolet K3500 | 1994-1995 | Silverado |
| Chevrolet K3500 | 1994-1995 | Cheyenne |
| Chevrolet P30 | 1991-1997 | Base |
| Chevrolet R3500 | 1991 | Cheyenne |
| Chevrolet R3500 | 1991 | Silverado |
| Chevrolet Suburban | 1992-1994 | Base |
| Chevrolet Suburban 1500 | 1995 | Custom |
| Chevrolet Suburban 1500 | 1995 | Cheyenne |
| Chevrolet V3500 | 1991 | Cheyenne |
| Chevrolet V3500 | 1991 | Silverado |
| GMC C2500 | 1994-1995 | Sierra SL |
| GMC C2500 | 1994-1995 | Sierra SLE |
| GMC C2500 | 1994-1995 | Sierra SLT |
| GMC C2500 Suburban | 1994-1995 | SLE |
| GMC C2500 Suburban | 1994-1995 | Base |
| GMC C2500 Suburban | 1995 | SLT |
| GMC K2500 | 1994-1995 | Sierra SLT |
| GMC K2500 | 1994-1995 | Sierra SL |
| GMC K2500 | 1994-1995 | Sierra SLE |
| GMC K2500 Suburban | 1994-1995 | Base |
| GMC K2500 Suburban | 1994-1995 | SLE |
| GMC K2500 Suburban | 1995 | SLT |

Cometic is a company known for manufacturing gaskets and engine seals for different engines. They cater to various industries such as the marine, industrial, agricultural, and automotive sectors. The company was established back in 1989 and has since provided high performance sealing solutions worldwide.
Motorsport ParticipationThe company is considered as the leading supplier when it comes to gaskets and seals worldwide. They have provided high-performance gaskets in various racing events such as NASCAR, GNCC, and AMA. They helped top racing teams compete at the highest level by improving engine reliability.
Built for Extreme PerformanceWhether you are into endurance races at more than 220mph or setting the fastest drag records in 2000 hp top fuel race cars, Cometic has the right product for you. They design their products to withstand extreme temperatures and pressures. Hence, they are the brand chosen by the best in motorsports.
Best Value of ProductCometic has always been dedicated to providing high-quality products that provide customer satisfaction. They have always given their customers the best product at the most competitive price.
Quality in Every ProductThe company is housed in a 70,000 square foot facility with state-of-the-art manufacturing equipment that helps them create products that are superior compared to its competitors. Using premium materials, they are able to develop gaskets that provide proper seals every time.
Purchase Cometic Products at Vivid RacingIf you are in search of a high-quality gasket for your engine, then Cometic is the brand for you. Designed for OEM or high-performance applications, Cometic has got you covered. To know more about them, visit Vivid Racing and check out their list of products that fit your needs.