MERCEDES 000-038-05-00 Conrod Bearing Screw Benz

( Manufacturer Part Number: 000-038-05-00 ), ( Part Type: Bearing Screw ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Replaces Part Number: 380100, 380471 )

Review MERCEDES benz Genuine Conrod Bearing Screw

The **Mercedes-Benz 000-038-05-00 Conrod Bearing Screw** is a precision-engineered fastener designed exclusively for high-performance internal combustion engines, specifically tailored to the rigorous demands of Mercedes-Benz M113, M114, and M115 inline-six cylinder applications. Crafted from high-grade **alloy steel**, this screw is heat-treated and case-hardened to achieve an optimal balance of strength, durability, and resistance to wear, ensuring reliable performance under extreme operating conditions. The screw features a **fine-threaded design** with a **12-point drive** (typically 10mm x 1.25mm pitch), allowing for precise torque application without stripping, which is critical in high-stress engine assemblies where misalignment or overtightening can lead to catastrophic failure. Its **cylinder head or block-mounting configuration** ensures proper seating within the conrod bearing cap, maintaining critical alignment between the crankshaft and connecting rod assembly vital for maintaining engine integrity and minimizing friction-induced wear.

The **000-038-05-00** is equipped with a **locking feature**, often in the form of a **cross-drilled or serrated head**, which prevents loosening due to vibration or thermal cycling, a common issue in high-revving engines where centrifugal forces and thermal expansion can compromise fastener security. The screw s **dimensions and thread specifications** are meticulously calibrated to match Mercedes-Benz s original equipment standards, ensuring a perfect fit within the engine s bearing housing without clearance gaps that could lead to premature fatigue or oil leakage. This component is particularly essential in **performance and racing applications**, where engines operate at elevated RPMs and under increased loads, demanding components that can withstand sustained mechanical stress without deformation.

Beyond its functional role, the **000-038-05-00** exemplifies Mercedes-Benz s commitment to engineering excellence, combining **functional precision with long-term reliability**. Whether used in a restored classic engine, a modified performance build, or a meticulously rebuilt original, this screw is a critical element in achieving optimal power output, efficiency, and longevity. For technicians and enthusiasts alike, sourcing an **OEM-quality replacement** ensures compatibility with aftermarket upgrades, such as forged connecting rods or high-performance bearings, while maintaining the engine s structural integrity. Proper installation, including the use of **Mercedes-Benz-approved lubricants** and torque specifications, is essential to prevent cross-threading or damage to the mating surfaces, reinforcing the importance of this component in the broader context of engine maintenance and performance tuning.

### **Pros and Cons of Buying a Mercedes-Benz 000-038-05-00 Conrod Bearing Screw**

1. **OEM Quality** This part is an original equipment manufacturer (OEM) component, meaning it meets Mercedes-Benz s strict engineering standards for durability and performance. OEM parts are designed to fit perfectly and maintain the engine s efficiency and longevity.

2. **Reliability** Conrod (connecting rod) bearing screws are critical components that hold the connecting rods in place. A high-quality OEM screw reduces the risk of catastrophic engine failure, which can be costly and dangerous.

3. **Compatibility** Since it is a genuine Mercedes-Benz part, there is no risk of misalignment or improper fitment, which could lead to premature wear or damage to other engine components.

4. **Warranty Coverage** Purchasing directly from an authorized dealer or a reputable supplier often includes warranty protection, providing peace of mind against defects or early failure.

5. **Performance Integrity** Unlike aftermarket or generic replacements, an OEM screw ensures that the engine operates at its intended specifications, maintaining power delivery, fuel efficiency, and emissions compliance.

6. **Long-Term Cost Savings** While the upfront cost may be higher than aftermarket alternatives, an OEM part reduces the likelihood of repeated failures or secondary damage, saving money in the long run.

7. **Technical Support** Authorized suppliers often provide installation guidance, torque specifications, and troubleshooting assistance, ensuring proper fitment and reducing user error.

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1. **Higher Cost** OEM parts are typically more expensive than aftermarket or generic alternatives. This can be a significant drawback for budget-conscious buyers or those working on a tight repair budget.

2. **Limited Availability** Depending on the vehicle s age or rarity, genuine Mercedes-Benz parts may be harder to source, especially if the vehicle is no longer in production. This could lead to longer wait times or higher shipping costs.

3. **Potential Overkill for Minor Repairs** If the screw is only being replaced due to routine maintenance or a minor issue (e.g., loose fit), some may argue that an aftermarket part of equivalent quality could suffice without the premium price.

4. **Dealer Markup** Purchasing from an authorized dealer can inflate the cost due to overhead, labor fees, or regional pricing strategies. Independent suppliers or online retailers may offer better pricing.

5. **Storage and Handling Risks** If the part is not stored or handled properly (e.g., exposure to moisture, dust, or improper packaging), it could become damaged or corroded before installation, rendering it unusable.

6. **Time-Consuming Procurement** For urgent repairs, waiting for an OEM part to arrive from a dealer or distributor may delay vehicle use, which can be inconvenient for owners relying on their car.

7. **Mixed Quality Perceptions** While most OEM parts are reliable, there have been rare instances of counterfeit or substandard parts being sold as genuine, particularly in the aftermarket or online gray-market channels. Buyers must verify the source carefully.

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The Mercedes-Benz 000-038-05-00 conrod bearing screw is a critical component where quality and reliability are paramount. While the higher cost and potential procurement challenges are drawbacks, the benefits of using an OEM part such as guaranteed fit, durability, and peace of mind far outweigh the risks for most serious vehicle owners. For those prioritizing long-term engine health and avoiding costly failures, investing in a genuine part is justified.

Aftermarket or high-quality third-party alternatives *can* be viable options for budget repairs, provided they meet the same technical specifications and come from a reputable brand. However, for engines under heavy load, high-performance applications, or warranty-covered vehicles, an OEM screw is the safest choice.

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1. **Purchase from an Authorized Source** Buy the part directly from a Mercedes-Benz dealership, an official parts distributor, or a trusted online retailer (e.g., Amazon, RockAuto, or local Mercedes-Benz service centers) to ensure authenticity and warranty coverage.

2. **Verify Part Number and Fitment** Double-check that the part number (000-038-05-00) matches your engine model and year. Some engines may require specific torque settings or additional components (e.g., sealants or gaskets).

3. **Consider Installation Professionally** Conrod bearing screws require precise torque application to avoid overtightening (which can strip threads) or undertightening (which can lead to loosening). If unsure, have a certified mechanic perform the installation.

4. **Compare Pricing** While prioritizing quality, compare prices across dealers and online sellers to ensure you re not overpaying. Be wary of unusually low prices, as they may indicate counterfeit goods.

5. **Document the Repair** Keep receipts and installation records, especially if the vehicle is under warranty, to protect against future disputes.

For most owners, the **OEM part is the best choice** due to its reliability and compatibility, despite the higher cost. Only opt for aftermarket alternatives if you ve thoroughly researched the brand s reputation and the part s specifications.

Details:

Electrical parts are not returnable. Parts must be resalable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

part #: 0000380500 prices

• $13.32-$64.20

specifications pistonrinro:

• for makes: Mercedes
• mpn: 000-038-05-00
• part type: Bearing Screw
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement
• replaces part number: 380100, 380471

seller pistonrinro:

• city: Medford, Oregon
• # reviews: 348
• rating: 97.2%

payments pistonrinro:

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

offer pistonrinro:

• started: February 26, 2026
• availability: In Stock
• sold: 0
• quantity: 4
• options: Ship-to-home

returns pistonrinro:

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

general pistonrinro:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Connecting Rods Parts

shipping pistonrinro:

• class: Standard, Expedited, One-day
• service: Standard, Expedited, Overnight
• cost: $0.00
• type: Fixed
• transit: 4-8 Days

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