BMW 2245265 Rear Engine Crankshaft Cover

( Manufacturer Part Number: 2245265 ), ( Type: Rear Main Seal ), ( Country Of Origin: Germany )

Review BMW Rear Engine Crankshaft Cover Oem fits 325CI E46 2001

The **BMW 2245265 2001 325Ci E46 Rear Engine Crankshaft Cover** is a precision-engineered component designed specifically for the iconic M52B30 engine found in BMW s E46 325Ci models, including the 2001 production year. This high-performance crankshaft cover is crafted from durable, lightweight aluminum alloy, ensuring optimal heat dissipation while maintaining structural integrity under the demanding conditions of high-revving engines. The cover features a meticulously machined surface with a smooth, polished finish, which not only enhances its aesthetic appeal but also prevents oil leaks and contamination by creating an effective seal against the engine s internal components. The design incorporates a robust gasket interface, typically paired with a high-quality rubber or silicone gasket (such as a Fel-Pro or ARO), to guarantee a leak-proof fit and prevent oil seepage into the engine bay. This component is essential for maintaining engine cleanliness and performance, as it shields critical parts like the crankshaft pulley and timing components from debris and moisture. Whether installed during a routine maintenance overhaul or as part of a performance upgrade, this crankshaft cover is a vital part of preserving the reliability and longevity of the E46 s powerful inline-six engine. Its compatibility with the 2001 325Ci ensures a perfect fit, allowing for easy installation without the need for modifications, making it an ideal choice for both restoration projects and everyday driving enthusiasts seeking to uphold their BMW s mechanical integrity.

**Pros and Cons of Buying a BMW E46 325Ci (2001) with a Replaced Rear Engine Crankshaft Cover (Part Number 2245265)**

### **Pros**

1. **Reliability Improvement** The crankshaft cover is a critical component that prevents oil leaks and maintains engine integrity. Replacing it ensures there are no ongoing issues related to oil seepage or internal damage from oil starvation.

2. **Prevents Costly Engine Damage** A failing crankshaft cover can lead to oil leaks that may damage the timing chain, camshafts, or other internal components. Replacing it now avoids much higher repair costs later.

3. **Maintains Resale Value** A well-maintained E46 with a fresh crankshaft cover signals to potential buyers that the engine has been properly cared for, which can help retain or even increase resale value.

4. **Peace of Mind** Knowing the crankshaft cover is new reduces the risk of unexpected engine failures, making the car more reliable for daily driving or long-distance trips.

5. **Compatibility with Modifications** If you plan to modify the engine (e.g., forced induction, turbo upgrades), a new crankshaft cover ensures it can handle increased stress without failure.

6. **Potential Cost Savings** Replacing the part now may be cheaper than waiting for a catastrophic failure that could require a full engine rebuild or replacement.

### **Cons**

1. **Labor and Installation Costs** While the part itself may be affordable, labor to remove and reinstall the crankshaft cover (which often requires removing the engine or timing components) can be expensive, especially if done professionally.

2. **Potential for Counterfeit Parts** If purchasing aftermarket, there is a risk of receiving a low-quality or incompatible part that could fail prematurely. Authentic OEM parts are preferable but may cost more.

3. **Additional Wear Concerns** If the engine has other neglected components (e.g., timing chain, water pump, or seals), replacing just the crankshaft cover may not fully address underlying issues that could still cause problems.

4. **Time and Disruption** The installation process can be time-consuming, especially for DIYers without experience with BMW engines. This may require taking time off work or arranging for transportation.

5. **Mixed Market Value** Some buyers may not fully appreciate the significance of a replaced crankshaft cover, especially if they are not mechanically inclined. This could slightly reduce perceived value in certain markets.

6. **Warranty Considerations** If buying used, ensure the part and labor are covered under warranty (if applicable) to avoid future out-of-pocket expenses.

### **Conclusion**

Replacing the rear engine crankshaft cover on a 2001 BMW E46 325Ci is a **proactive and cost-effective decision** for long-term reliability. While the upfront labor and part costs may be a concern, the potential savings from avoiding engine damage far outweigh the risks. This upgrade is particularly valuable if the car is used for daily driving, modified, or intended for long-term ownership.

If the engine has other known issues (e.g., timing chain stretch, oil leaks elsewhere), addressing those simultaneously would further enhance reliability. However, for a car in otherwise good condition, this replacement is a **strong recommendation** to prevent future engine problems.

### **Recommendation**

- **If the budget allows**, have the part replaced by a trusted BMW specialist to ensure proper installation and avoid shortcuts that could lead to future issues.

- **If DIYing**, research thoroughly or consult a mechanic beforehand to confirm compatibility and installation steps, especially regarding timing marks and oil seals.

- **Verify the part s authenticity** prioritize OEM or high-quality aftermarket options to avoid premature failure.

- **Consider bundling the replacement with other maintenance** (e.g., timing chain inspection, oil system flush) if the engine is being worked on anyway.

Ultimately, this is a **smart investment** for preserving the engine s health and extending the lifespan of the E46.

Details:

Works as should. Larsen Motors. 2001 BMW 325CI E46 REAR Engine Crankshaft Cover 2245265 OEM, This MAIN SEAL is in good condition with minor cosmetic flaws. 1982 Porsche 928sVin - WP0JA0924CS821911Mileage 114,079kEngine 4.5L V8 M28.16Transmission A22.01 3-Speed Auto Body Coupe Exterior Color Silver Interior Black Stock # LM04, Removed From: 2007 BMW 328i with 126,245 miles, Please review all pictures to assess the condition of item.

part #: 2245265 prices

• $17.41-$54.99

specifications cranshafengin:

• for models: 325ci, E46
• for makes: Bmw
• for years: 2001
• mpn: 2245265
• type: Rear Main Seal
• country of origin: Germany

seller cranshafengin:

• rating: 98.8%
• city: Pomeroy, Pennsylvania
• # reviews: 8261

shipping cranshafengin:

• service: UPS Ground Saver, FedEx Ground Economy
• cost: $25.56
• carrier: UPS, FedEx
• type: Calculated
• transit: 4-10 Days
• class: Economy

returns cranshafengin:

• paid by: Buyer
• policy: Returns Accepted
• time: 60 Days

payments cranshafengin:

• other
• wallet: Paypal
• credit card: Discover

offer cranshafengin:

• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock
• best offers: True
• started: April 6, 2026

general cranshafengin:

• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
• condition: Used

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