MERCEDES 1040101830 Cylinder Head Cover 93-94-95 Benz M104

( Manufacturer Part Number: 1040101830 ), ( Type: Valve Cover ), ( Ipn: 93 94 95 ), ( Oe/oem Part Number: A1040101830, A1041500475 )

Review MERCEDES benz Cylinder Head Cover Oem fits W124 300CE SL320 E320 1993–1995

The **Mercedes-Benz 1040101830 cylinder head cover** is a precision-engineered component designed exclusively for the **W124 generation** of the iconic **300 CE, SL320, and E320** models produced between **1993 and 1995**. Crafted from high-grade **cast aluminum**, this head cover is not only a functional essential but also a stylish element that complements the sleek, aerodynamic lines of the engine bay. Its **smooth, polished finish** ensures a seamless integration with the surrounding components, while the **reinforced mounting structure** guarantees a secure and vibration-dampening fit, preventing rattles and ensuring long-term durability. The cover features a **precision-machined sealing surface**, complete with a **high-quality rubber gasket**, which maintains optimal engine bay pressure and prevents oil leaks, even under high-performance conditions. For enthusiasts and restorers, this part is a **must-have** for maintaining the original aesthetic and mechanical integrity of the **M104 inline-six engine**, whether for a classic show car, a daily driver, or a high-mileage restoration project. Its **OEM-level quality** and **direct fitment** make it an ideal replacement for worn or damaged original components, ensuring that the engine bay retains its factory appearance while benefiting from modern reliability. Whether installed on a meticulously restored W124 or as part of a routine maintenance upgrade, this cylinder head cover exemplifies Mercedes-Benz s commitment to **precision engineering and timeless design**.

### Pros and Cons of Buying a Mercedes-Benz W124 (1993-1995) 300CE/320CE/500SE/560SE Cylinder Head Cover (Part Number: 1040101830)

#### **Pros of purchasing a Part**

1. **Compatibility and Fitment** The part number **1040101830** is a genuine Mercedes-Benz cylinder head cover for the **W124 platform (1993 1995)**, which includes models like the **300CE (M104 3.2L), 320CE (M104 3.2L), 500SE (M104 5.0L), and 560SE (M104 5.6L)**. This ensures an exact fit without modifications, reducing the risk of leaks or misalignment.

2. **OEM Quality** As a factory part, it is manufactured to Mercedes-Benz s high standards, ensuring durability and proper sealing. This minimizes the risk of premature failure compared to aftermarket knockoffs.

3. **Prevents Engine Issues** A faulty or missing cylinder head cover can lead to **oil leaks, contamination of the valve cover gasket, or even engine damage** if oil enters the intake or exhaust system. Replacing it proactively avoids costly repairs down the line.

4. **Aesthetic and Functional Restoration** If the original cover is cracked, warped, or missing, replacing it restores the **visual integrity** of the engine bay while ensuring proper ventilation and pressure regulation.

5. **Easier Maintenance Access** A properly installed head cover makes it easier to access the **valve cover gasket, rocker arms, and other components** during routine maintenance.

6. **Long-Term Reliability** The W124 engines (M104) are robust, and with proper maintenance, including a functional head cover, they can last **200,000 miles** with minimal issues.

7. **Resale Value Preservation** Keeping the engine bay in good condition (including the head cover) helps maintain the **resale value** of a classic or well-maintained W124.

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#### **Cons of purchasing a Part**

1. **Cost** Genuine Mercedes-Benz parts, especially for older models, can be **expensive**. The **1040101830** may cost **$150 $300 **, depending on the source (Mercedes dealership vs. third-party seller). This is higher than many aftermarket alternatives.

2. **Availability and Lead Times** Finding a genuine part may require ordering from a **Mercedes-Benz parts distributor, eBay, or specialty auto parts stores**. Lead times can be **1 4 weeks**, depending on stock levels.

- Removing the **valve cover** (which may need gasket replacement).

- Ensuring **proper torque specifications** (usually **25 30 Nm** for the head cover bolts).

- Checking for **warping or damage** to the cylinder head before reinstalling.

- Some owners may need to **replace the valve cover gasket** simultaneously, adding to labor costs.

4. **Potential for Counterfeit Parts** Buying from untrusted sellers (especially online) risks receiving a **fake or low-quality part**. Always verify the seller s reputation and request **authentication** (e.g., Mercedes part number stamping, serial number check).

5. **Labor Costs (If Not DIY)** If hiring a mechanic, labor for removal/installation can range from **$100 $250**, depending on shop rates. This adds to the overall expense.

6. **Alternative Options Exist** Some buyers opt for **aftermarket head covers** (e.g., from **Eagle, ACDelco, or Bosch**), which are **cheaper ($50 $100)** but may not have the same longevity or fitment guarantees.

7. **Potential for Hidden Issues** If the **cylinder head itself is warped or damaged**, replacing just the cover won t fix underlying problems. A **head gasket leak or warpage** may require a full head service, adding significant cost.

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### **Conclusion**

Buying the **Mercedes-Benz 1040101830 cylinder head cover** for a **1993 1995 W124 (300CE/320CE/500SE/560SE)** is a **reliable and necessary** choice if:

- The original cover is **cracked, missing, or leaking**.

- You want **OEM quality and long-term reliability**.

- You re restoring or maintaining the engine bay for **resale or aesthetic purposes**.

- You re on a **tight budget** (aftermarket options exist but may compromise quality).

- You **lack mechanical experience** and cannot install it properly (risk of improper sealing).

- The **cylinder head has deeper issues** (warping, leaks) that require more extensive repairs.

---

### **Recommendation**

1. **Verify the Need** Confirm that the **head cover is indeed the problem** (check for leaks, cracks, or missing bolts). If the issue is elsewhere (e.g., valve cover gasket), address that first.

2. **Source the Part Wisely**

- **Best option:** Buy from a **Mercedes-Benz authorized distributor** (e.g., **Mercedes-Benz Parts, RockAuto, or local dealership**) to ensure authenticity.

- **Budget option:** Consider a **high-quality aftermarket part** (e.g., **Eagle or Bosch**) if the OEM price is prohibitive, but **inspect it carefully** for fitment.

- **Avoid:** Unverified eBay sellers or parts with no serial numbers.

3. **Prepare for Installation**

- Have **new valve cover gaskets** on hand (if needed).

- Use a **torque wrench** to ensure bolts are tightened correctly.

- If unsure, **consult a mechanic** for proper removal/installation.

- Replace the **valve cover gasket**.

- Check **rocker arms, pushrods, and timing belt** (if applicable).

- Clean and **re-gasket the oil filter housing**.

5. **DIY vs. Professional Installation**

- **DIY:** If you re comfortable with basic engine work, this is a **manageable job** (1 2 hours).

- **Professional:** If unsure, a mechanic can do it for ** $150 $250 in labor**, ensuring proper sealing.

### **Final Verdict**

You need **OEM reliability** and want to avoid future issues.

The part is **genuinely sourced** to prevent counterfeit problems.

You re prepared for the **cost and installation effort**.

You re **short on budget** and can find a **trusted aftermarket alternative**.

The **cylinder head has deeper issues** that require more than just a cover replacement.

You **lack the skills** to install it properly, risking leaks or damage.

For most **W124 owners**, this is a **worthwhile investment** in maintaining engine integrity, especially if the car is a **project or a well-loved classic**. Just ensure you **buy from a reputable source** and **install it correctly** to maximize its lifespan.

Details:

All of the parts are tested either before or after removal from vehicle. Item may show light scuffs, scratches or other imperfections as a result of this being used part. Please, do not purchase parts just to check and diagnose your vehicles problem. 93-95 Mercedes W124 300CE SL320 E320 M104: Cylinder Head Cover: OEM:: Original Part.

Large items include: hood, door shell, fender, engine, transmission, trunk hatch, windshield, bumper, reinforcement clip, sub frame, roof, quarter apron, gas tank, etc. Shipping cost or carrier may change, based on final destination.

part #: 1040101830 prices

• $114.71-$295.00

specifications cylinderheapar:

• for models: W124, 300ce, Sl320, E320
• for makes: Mercedes
• for years: 1993-1995
• mpn: 1040101830
• type: Valve Cover
• ipn: 93 94 95
• oe/oem part number: A1040101830, A1041500475

offer cylinderheapar:

• best offers: True
• started: March 25, 2026
• availability: In Stock
• quantity: 1
• sold: 0
• options: Ship-to-home

shipping cylinderheapar:

• type: Fixed
• carrier: FedEx
• transit: 3-6 Days
• class: Standard
• cost: $15.00
• service: FedEx Ground / FedEx Home Delivery

payments cylinderheapar:

• other
• wallet: Google-pay
• credit card: Diners-club

returns cylinderheapar:

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

seller cylinderheapar:

• city: Kaufman, Texas
• rating: 99.8%
• # reviews: 54224

general cylinderheapar:

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

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