GM 94040323 Gasket Engine Water Outlet 2016-23

( Brand: Gm ), ( Manufacturer Part Number: 94040323 ), ( Shape: Round ), ( Items Included: 5 Gaskets ), ( Material: Steel ), ( Vintage Part: No ), ( Placement On Vehicle: Oem ), ( Fuel Type: Gasoline ), ( Type: Gasket ), ( Features: Durable )

Review GM 23 Chevrolet Cadillac Gasket Engine Water Outlet fits CAMARO X5 2013–2019

The **GM 94040323 Engine Water Outlet Gasket** is a precision-engineered sealing component designed exclusively for the **2016 2023 Chevrolet Camaro (LT1 V8) and Cadillac CT6 (X5 engine variant)** applications, ensuring optimal performance and longevity for these high-performance powertrains. Crafted from high-quality **silicone or rubber composite materials**, this gasket is engineered to withstand the extreme thermal cycling, pressure fluctuations, and mechanical stress inherent in modern high-output V8 engines. The gasket features a **tightly calibrated thickness** to maintain proper coolant flow while preventing leaks at the **engine water outlet**, a critical junction where the coolant passage connects to the cylinder head or intake manifold. Its **reinforced construction** includes strategically placed **metallic or fiber reinforcements** to enhance durability, resisting warping under high-temperature conditions and ensuring a consistent seal over time. This gasket is compatible with the **LT1 6.2L V8 engine** found in both the Camaro and Cadillac CT6, where reliability is paramount for maintaining peak engine efficiency and preventing coolant system failures. Whether installed during routine maintenance or as part of a more extensive engine service, this gasket provides a **tight, leak-proof barrier**, safeguarding against coolant loss, overheating, and potential damage to internal components. Its **universal fit** ensures compatibility with aftermarket and OEM coolant systems, making it an ideal choice for both professional mechanics and DIY enthusiasts seeking a dependable solution for their high-performance vehicles.

### **Pros and Cons of buying a GM 94040323 (2016 2023 Chevrolet Camaro/Cadillac CTS-V Water Outlet Gasket (X5)**

This part is a critical engine water outlet gasket used in the **2.0L turbocharged Ecotec engine** found in the **2016 2023 Chevrolet Camaro (SS/V6) and Cadillac CTS-V**. Below is a detailed breakdown of its advantages and drawbacks, followed by a conclusion and recommendation.

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### **Pros**

1. **Direct OEM Replacement**

- The **GM 94040323** is a genuine GM part, meaning it meets the manufacturer s exact specifications for fit, material, and performance. This ensures proper sealing and prevents leaks that could occur with aftermarket knockoffs.

2. **High-Quality Material**

- GM uses **high-temperature-resistant rubber and reinforced gaskets** in this part, which helps prevent premature degradation, especially in turbocharged applications where heat and pressure are higher than in naturally aspirated engines.

3. **Prevents Coolant Leaks**

- The gasket seals the **water outlet** in the engine s cooling system, preventing coolant leaks that could lead to **overheating, coolant loss, or damage to the turbocharger or water pump**.

4. **Easy to Install (With Proper Tools)**

- While installation requires **removing the intake manifold or turbocharger** (depending on the application), GM provides clear service procedures, and the part is designed for straightforward replacement if done carefully.

5. **Widely Available**

- Since this is a **common GM part**, it is readily available at **dealerships, auto parts stores (AutoZone, O Reilly, RockAuto), and online retailers (Amazon, RockAuto, eBay)**. This makes sourcing easier than rare or discontinued aftermarket alternatives.

6. **Long-Term Reliability**

- When installed correctly, this gasket can last the **entire service life of the engine** without failing, provided the engine is maintained properly (coolant flushes, no overheating).

7. **Supports Turbocharged Performance**

- The **2.0L turbo engine** in these vehicles relies on proper cooling system function. A failing gasket could lead to **turbo failure or engine damage**, so replacing it proactively is a smart preventive measure.

---

### **Cons**

1. **Labor-Intensive Replacement**

- Replacing this gasket often requires **removing the intake manifold, turbocharger, or even the water pump** in some cases. This can take **3 6 hours of labor**, depending on the vehicle s condition and the mechanic s experience.

- **DIYers** with mechanical skills may attempt it, but **incorrect torque or improper sealing** can lead to leaks.

2. **Potential for Coolant Mixing (If Not Sealed Properly)**

- If the gasket is **not installed correctly or if the sealing surface is damaged**, coolant could leak into the **oil passages**, leading to **contaminated oil and potential engine damage**. This is a serious risk if the mechanic is inexperienced.

3. **Cost of Replacement (Labor-Heavy)**

- While the **part itself is relatively inexpensive** ( $20 $50), **labor costs can range from $300 $800 **, depending on the shop and location. This makes it one of the more expensive routine maintenance jobs for these vehicles.

4. **Risk of Secondary Damage if Ignored**

- If the gasket fails and is **not replaced promptly**, coolant can **leak into the turbocharger housing**, causing **turbo failure** (a **$1,500 repair**). Additionally, **low coolant levels can lead to overheating**, which may damage the **head gaskets, water pump, or even the engine block**.

5. **Potential for Aftermarket Counterfeits**

- While GM parts are reliable, **fake or low-quality knockoffs** exist in the aftermarket. Buyers should **verify the part number and source** to ensure they are getting a genuine GM gasket.

6. **May Require Additional Repairs**

- In some cases, **replacing the gasket may also require sealing the water pump or intake manifold bolts**, which could add to the cost if they are stripped or leaking.

---

### **Conclusion**

The **GM 94040323 water outlet gasket** is a **critical, high-quality OEM part** that ensures proper engine cooling in the **2.0L turbocharged Camaro/CTS-V**. While it has **some drawbacks** (primarily related to **labor cost and installation difficulty**), the **risks of not replacing it** (turbo failure, overheating, coolant leaks) far outweigh the benefits of delaying or skipping the repair.

For **long-term reliability and performance**, replacing this gasket **as soon as leaks are detected** is **highly recommended**. However, **DIYers should proceed with caution**, as improper installation can lead to **costly secondary damage**.

---

### **Final Recommendation**

- **Replace it immediately** with the **GM 94040323** (or an **equivalent high-quality OEM replacement**).

- **Use a professional mechanic** if unsure about installation, as **incorrect sealing can lead to turbo or engine damage**.

- **Consider proactive replacement** as a **preventive measure**, especially if the engine has a history of overheating or coolant system issues.

- **Gather the correct tools** (torque wrench, gasket scraper, new bolts, sealant if needed).

- **Follow GM s service manual** closely to avoid mistakes.

- **Check for coolant in the oil** before installation if present, **flush the system and inspect for head gasket issues**.

- **Non-GM gaskets** may save money upfront but can **fail prematurely** and lead to **more expensive repairs** in the long run.

**Bottom Line:** This is a **necessary repair** for turbocharged Camaros and CTS-Vs, and **delaying it can result in far greater expenses**. Investing in a **proper OEM replacement** and **professional installation** (if needed) is the **best way to maintain engine health and performance**.

Details:

The product is a set of 5 round steel gaskets designed for the engine water outlet select Chevrolet Camaro and Cadillac model's from 2016 to 2019. The manufacturer part number is 94040323, ensuring a perfect fit for the specified model's. The gasket is designed for easy installation and a reliable replacement part maintaining the engine of these specific vehicle model's. Manufactured by GM, these durable gaskets are specifically made for OEM placement on gasoline vehicles.

Manufactured by GM, this OEM part is made of durable steel material. These high-quality gaskets are a reliable choice for maintaining the engine sealing system in your vehicle. The product is a gasket designed for the engine water outlet of 2016 - 2019 Chevrolet Camaro and 2013 - 2019 Cadillac vehicles. It includes one gasket and is specifically designed for gasoline fuel type vehicles.

part #: 94040323 prices

• $7.76-$15.00

specifications fueltanksysteme:

• for models: X5, Camaro
• for makes: Chevrolet, Cadillac
• for years: 2013-2019
• brand: Gm
• mpn: 94040323
• shape: Round
• items included: 5 Gaskets
• material: Steel
• vintage part: No
• placement on vehicle: Oem
• fuel type: Gasoline
• type: Gasket
• features: Durable

seller fueltanksysteme:

• rating: 100.0%
• # reviews: 1424
• city: Brewton, Alabama

offer fueltanksysteme:

• started: March 27, 2026
• sold: 0
• quantity: 5
• options: Ship-to-home
• availability: In Stock

shipping fueltanksysteme:

• cost: $6.00
• service: USPS Ground Advantage
• transit: 5-11 Days
• type: Fixed
• carrier: USPS
• class: Standard

returns fueltanksysteme:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

general fueltanksysteme:

• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks
• condition: New

payments fueltanksysteme:

• credit card: Mastercard
• wallet: Paypal
• other

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