COMETIC GASKET C4194-051 Mls Cylinder Head 191070027360

( Brand: Cometic Gasket ), ( Manufacturer Part Number: C4194-051 ), ( Part Type: Cylinder Head ), ( Product Type: Engine ), ( UPC: 191070027360 ), ( Fitment Type: Direct Replacement ), ( Compatible Model S : Civic, Civic Del Sol ), ( Fitnote: Enginedesignationname ), ( Enginedesignationname: B16a2 ), ( Product Subtype: Cylinder Heads ), ( Product Details: Performance Cylinder Head Gasket ), ( Department: Performance )

Review COMETIC GASKET Honda Mls Series Cylinder Head fits CIVIC 1989–2000

The **Cosmetic Gasket C4194-051** is a precision-engineered, high-quality replacement gasket designed specifically for the **1989 2000 Honda Civic** models featuring the **E-series (E20, E21, E22, E23, E24, E25, E26)** engines with **Multi-Point Fuel Injection (MPFI)** and **Multi-Lift Solenoid (MLS)** cylinder heads. Crafted from a **high-temperature, reinforced silicone elastomer**, this gasket ensures an airtight seal between the cylinder head and engine block, preventing coolant, oil, and combustion gases from leaking into critical areas. The gasket features **laser-cut precision channels** that align perfectly with the engine s intake and exhaust ports, as well as the oil and coolant passages, minimizing the risk of misalignment a common issue with aftermarket or low-quality replacements. Its **thin yet durable construction** allows for proper compression and valve clearance, maintaining optimal engine performance while reducing the likelihood of overheating or coolant contamination. Ideal for both **restoration projects** and **routine maintenance**, this gasket is compatible with **both naturally aspirated (NA) and turbocharged (TC) versions** of the E-series engines, making it a versatile choice for enthusiasts and mechanics alike. When installed correctly, it helps restore factory-like sealing, ensuring reliable operation and extending the lifespan of your Honda Civic s critical cooling and lubrication systems.

Buying the **cosmetic gasket (C4194-051) for the 1989-2000 Honda Civic (MLS cylinder head)** has its advantages and disadvantages, depending on your priorities, budget, and needs. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

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### **Pros of buying a Cosmetic Gasket (C4194-051)**

1. **Cost-Effective Solution for Minor Leaks**

The cosmetic gasket is designed to address minor oil or coolant leaks around the cylinder head, particularly where the head meets the intake manifold or valve cover. If your engine has small seepage (rather than a full-blown leak), this gasket can be a quick and inexpensive fix before more serious issues arise.

2. **Easy Installation**

Unlike a full cylinder head gasket replacement, the cosmetic gasket is relatively simple to install. It requires minimal tools (screwdriver, torque wrench, and possibly a gasket scraper) and does not demand advanced mechanical skills. This makes it a DIY-friendly repair for those comfortable with basic engine work.

3. **Prevents Further Contamination**

If oil or coolant is leaking into the intake manifold or valve cover area, the cosmetic gasket helps contain it, preventing oil from fouling the intake system or coolant from mixing with oil. This can extend the life of components like the catalytic converter, oxygen sensors, and spark plugs.

4. **OEM or High-Quality Aftermarket Options**

The C4194-051 is an OEM part (or a direct replacement from reputable aftermarket brands like Fel-Pro, ACDelco, or Gasket). These parts are designed to meet Honda s specifications, ensuring a proper fit and reliable sealing. Aftermarket versions are often priced lower than OEM but still offer good durability.

5. **Minimal Downtime**

Since the installation is straightforward and does not require disassembling the engine, the repair can typically be completed in a few hours. This reduces vehicle downtime compared to more complex repairs like a head gasket replacement.

6. **Prevents Long-Term Damage**

If left unchecked, minor leaks can lead to more significant problems, such as oil starvation of the timing chain (in older Civics), coolant loss causing overheating, or electrical shorts if oil contaminates wiring. Addressing the leak early can save money in the long run.

7. **Compatible with Common Modifications**

If you ve modified your Civic (e.g., added a turbo, tuned the engine, or upgraded the intake), the cosmetic gasket can help seal gaps created by aftermarket parts. It s a simple way to ensure no leaks develop from these modifications.

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### **Cons of buying a Cosmetic Gasket (C4194-051)**

1. **Not a Permanent Fix for Major Leaks**

The cosmetic gasket is not designed to replace a failed cylinder head gasket or a severely worn intake manifold gasket. If your engine has a **blown head gasket** (visible coolant in the oil, white smoke from the exhaust, or a hissing sound from the head), this gasket will not solve the underlying issue. In such cases, a full head gasket replacement is necessary.

2. **Limited Lifespan**

Like any gasket, the cosmetic gasket will eventually wear out, especially if the engine is high-mileage or subjected to extreme temperatures. It may need replacement every 50,000 100,000 miles, depending on driving conditions. This means it s not a "set-and-forget" solution.

3. **Potential for Improper Installation**

If not installed correctly (e.g., not cleaning the mating surfaces properly, overtightening bolts, or using the wrong torque specifications), the gasket may leak or fail prematurely. This requires attention to detail and adherence to Honda s torque specs (typically around **20 25 ft-lbs** for the cylinder head bolts).

4. **May Not Fit Aftermarket Mods**

If you ve modified your Civic with aftermarket intake manifolds, throttle bodies, or other components, the stock cosmetic gasket may not align perfectly. In such cases, a custom or universal gasket may be needed, which could be more expensive.

5. **Does Not Address Underlying Causes**

If the leak is caused by **warped cylinder heads, cracked manifolds, or failing bolts**, replacing the cosmetic gasket will only provide a temporary solution. The root cause must be addressed to prevent recurring leaks. For example:

- A warped head may require machining or replacement.

- A cracked intake manifold may need welding or replacement.

- Stretched or seized bolts may require replacement with new ones.

6. **Limited Availability of OEM Parts**

While aftermarket options are widely available, ** genuine OEM cosmetic gaskets (C4194-051) can be difficult to find** from Honda directly, especially for older models. You may need to source from specialty parts dealers or eBay, which could lead to counterfeit or low-quality parts if not purchased carefully.

7. **Not Suitable for High-Performance Engines**

If your Civic is heavily modified (e.g., forced induction, high RPMs, or aggressive tuning), the stock cosmetic gasket may not handle the increased stress. In such cases, a **high-temperature, reinforced gasket** (e.g., from Fel-Pro or ACDelco) may be more appropriate.

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### **Conclusion**

The **cosmetic gasket (C4194-051) is a practical and cost-effective solution for addressing minor oil or coolant leaks around the cylinder head in a 1989 2000 Honda Civic**, provided the leak is not severe. It is ideal for:

- **DIYers** looking for a simple, low-cost repair.

- **Owners with minor seepage** (not full leaks).

- **Preventative maintenance** to avoid contamination of other systems.

- **Situations where a full head gasket replacement is not yet necessary.**

However, it is **not a substitute for a blown head gasket or major manifold issues**. If your engine exhibits symptoms like **white smoke from the exhaust, coolant in the oil, or a hissing sound from the head**, you should **not** rely on the cosmetic gasket alone. In such cases, a **full diagnostic and potential head gasket replacement** is required.

Additionally, if you plan to keep the car long-term or modify it aggressively, consider investing in **higher-quality aftermarket gaskets** (e.g., Fel-Pro or ACDelco) for better longevity.

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### **Recommendation**

- **Buy the C4194-051 (or a high-quality aftermarket equivalent)** and replace it yourself. This is a **low-risk, low-cost fix** that can extend the life of your engine.

- **Use a gasket scraper and brake cleaner** to ensure a clean surface before installation.

- **Torque the bolts to Honda s specifications** (check your service manual for exact torque values).

- **Do not proceed with just the cosmetic gasket.** Instead, **diagnose the root cause** (e.g., head gasket failure, warped head, cracked manifold).

- **Consult a mechanic** to perform a **pressure test** or **coolant/oil analysis** to confirm the issue.

- **Budget for a full head gasket replacement** if necessary, as delaying this can lead to **catastrophic engine damage**.

- **Upgrade to a higher-quality gasket** (e.g., Fel-Pro 52000 or ACDelco 14R-1056) for better durability.

- **Monitor the gasket s condition** during regular maintenance and replace it proactively if leaks reoccur.

- **OEM (if available):** Check **Honda parts dealers, RockAuto, or eBay** (be cautious of fakes).

- **Aftermarket (recommended for most cases):** **Fel-Pro, ACDelco, Gasket, or Melling** are reliable brands.

- **Avoid no-name brands** unless you re certain of their quality, as they may fail prematurely.

- **Check the gasket periodically** during oil changes (especially if the car is high-mileage).

- **Avoid overtightening bolts**, as this can warp the head or crack the manifold.

- **Use a high-quality gasket maker** (e.g., Permatex 24000) to ensure a proper seal.

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For **minor leaks and DIY-friendly repairs**, the **C4194-051 cosmetic gasket is a smart, budget-conscious choice**. However, if the leak is part of a larger issue, **do not ignore it** address the root cause to avoid expensive engine damage. Always prioritize **proper installation and quality parts** to maximize the gasket s effectiveness.

Details:

MLS Gaskets have increased strength because they are comprised of multiple layers stainless steel; which also creates the ability to rebound and resist corrosion. Features: Manufactured to meet or exceed strict quality requirements. Bore: 3 1/3 85mm. Specifications: Material: Multi-layer Stainless Steel.

MLS Series Cylinder Head Gasket by Cometic. They can withstand the shearing force created by two materials. Rubber is designed to meet the demands of a variety harsh sealing environments, load conditions, and surface finishes. Thickness: 0.051.

MLS Gaskets are ideal for both aluminum heads to blocks and cast iron. The outer layers are embossed and coated on both sides with Rubber a rubber based material that is heat resistant to 250 C/ 482.

part #: c4194051 prices

• $109.00-$117.52

specifications cylinderheapar:

• for models: Civic
• for makes: Honda
• for years: 1989-2000
• brand: Cometic Gasket
• mpn: C4194-051
• part type: Cylinder Head
• product type: Engine
• upc: 191070027360
• fitment type: Direct Replacement
• compatible model s : Civic, Civic Del Sol
• fitnote: Enginedesignationname
• enginedesignationname: B16a2
• product subtype: Cylinder Heads
• product details: Performance Cylinder Head Gasket
• department: Performance

payments cylinderheapar:

• other
• credit card: Discover
• wallet: Google-pay

seller cylinderheapar:

• city: Montgomeryville, Pennsylvania
• rating: 99.7%
• # reviews: 8438

offer cylinderheapar:

• quantity: 3
• availability: In Stock
• started: February 11, 2026
• sold: 0
• options: Ship-to-home

general cylinderheapar:

• Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads
• condition: New

returns cylinderheapar:

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

shipping cylinderheapar:

• transit: 3-9 Days
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• cost: $0.00
• class: Standard
• type: Fixed

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