1. Engine Crankshafts Products
  2. sku: 20408037956743722
  3. VICTOR REINZ ARAU260513196550

VICTOR REINZ ARAU260513196550 Rear Engine Crankshaft Seal Xdrive

fits model: 550i, Gt. make: Bmw.

Arau260513196550 Victor Reinz Rear Engine Crankshaft Seal Fits Bmw 550i Gt Xdrive

( Brand: Victor Reinz ), ( Manufacturer Part Number: ARAU260513196550 ), ( Part Type: Seal Engine Crankshaft ), ( Release Wave: 08/31/2018 ), ( Package Included: 1 Rear Engine Crankshaft Seal ), ( Category: Crankshafts Parts ), ( Placement On Vehicle: Rear )

Review VICTOR REINZ Rear Engine Crankshaft Seal Bmw Xdrive fits 550I GT

The **Victor Reinz ARAU260513196550 Rear Engine Crankshaft Seal** is a high-performance, precision-engineered replacement part specifically designed for BMW s legendary **550i GT XDrive** models, ensuring optimal sealing integrity and longevity for the rear engine crankshaft area. Crafted from Victor Reinz s proprietary **high-temperature-resistant elastomer compound**, this seal is engineered to withstand the extreme thermal and mechanical stresses encountered in high-performance and turbocharged applications, making it an ideal upgrade for both stock and modified engines. The seal features a **reinforced lip design** with a **self-lubricating, oil-resistant outer layer**, which minimizes friction and prevents premature wear, even under prolonged high-RPM conditions or aggressive driving styles. Its **metal-reinforced backing plate** provides structural stability, ensuring a secure and consistent seal against the crankshaft flange, while the **precision-molded geometry** guarantees a perfect fit with minimal clearance, reducing the risk of oil leaks a common issue in high-mileage or heavily modified BMW engines. Ideal for both professional mechanics and discerning DIY enthusiasts, this seal is a direct-fit replacement for the OEM component, compatible with the **N63B50** twin-turbo inline-six engine found in the **550i GT XDrive (F10/F11/F12/F13)** models, including those equipped with the **xDrive all-wheel-drive system**. Whether restoring original performance, addressing persistent oil leaks, or upgrading for enhanced reliability, the Victor Reinz seal delivers a robust, long-lasting solution that meets the exacting standards of BMW s high-performance architecture.

### **Pros and Cons of Buying a Victor Reinz ARAU260513196550 Rear Engine Crankshaft Seal for a BMW 550i GT XDrive**

#### **Pros:**

1. **OEM Quality and Compatibility** Victor Reinz is a well-regarded aftermarket brand that produces parts designed to meet or exceed OEM specifications. The seal is engineered to fit the BMW 550i GT XDrive s rear engine layout, ensuring proper function and longevity.

2. **Reliability and Durability** Victor Reinz components are known for their robust construction, often using high-quality materials like reinforced rubber and precision-machined metal components. This reduces the risk of premature failure compared to cheaper alternatives.

3. **Ease of Installation** The seal is designed with modern manufacturing techniques, making it easier to install than some OEM parts, especially for those with mechanical experience. The packaging typically includes necessary tools or clear instructions.

4. **Cost-Effective Alternative to OEM** While not as cheap as generic aftermarket parts, Victor Reinz offers a balance between quality and affordability. It is often significantly cheaper than purchasing an OEM seal directly from BMW, which can be expensive.

5. **Warranty and Support** Victor Reinz provides warranties on their products, offering some recourse if the seal fails prematurely due to manufacturing defects. Their customer service is generally responsive for aftermarket brands.

6. **Prevents Costly Engine Damage** A failing rear crankshaft seal can lead to oil leaks, contamination of the transmission fluid (in an XDrive model), and potential engine damage if oil enters the differential or transmission. Replacing it proactively avoids these risks.

7. **Positive User Feedback** Many BMW owners and mechanics report satisfactory experiences with Victor Reinz seals, citing improved reliability and reduced oil leaks compared to lower-quality replacements.

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#### **Cons:**

1. **Higher Upfront Cost Than Cheap Alternatives** While still reasonable, Victor Reinz seals are more expensive than budget aftermarket brands. If cost is the primary concern, there are cheaper options available, though with potential trade-offs in quality.

2. **Installation Complexity** The rear engine layout of the BMW 550i GT XDrive makes accessing the crankshaft seal challenging. Unless the owner is experienced with engine work, professional installation may be required, adding labor costs.

3. **Potential for Counterfeit Products** As with many aftermarket parts, there is a risk of purchasing counterfeit Victor Reinz seals, especially from unauthorized sellers. Buying from reputable dealers or directly from the manufacturer s website minimizes this risk.

4. **Limited Availability of OEM-Style Parts** While Victor Reinz is high-quality, it may not replicate every OEM feature (e.g., exact material composition or sealing surface texture), which could affect long-term performance in some cases.

5. **Labor-Intensive Replacement** The process involves removing the rear subframe, differential, and possibly the driveshaft, which can take 8 12 hours for a professional mechanic. DIYers should be prepared for a significant time investment.

6. **Risk of Over-Tightening or Improper Seating** If not installed correctly, the seal can leak or fail prematurely. Improper torque or misalignment can damage the crankshaft or surrounding components.

7. **No Guarantee Against All Contaminants** While the seal prevents oil from leaking out, it does not prevent external contaminants (e.g., dirt, water) from entering the engine if the seal fails or is damaged during installation.

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### **Conclusion:**

The **Victor Reinz ARAU260513196550 rear crankshaft seal** is a strong choice for BMW 550i GT XDrive owners seeking a reliable, high-quality replacement. It strikes a balance between OEM-like performance and affordability, reducing the risk of engine or transmission damage from oil leaks. However, the decision should consider the **installation complexity, upfront cost, and potential need for professional labor**.

For owners comfortable with mechanical work or those who prefer to avoid OEM pricing, this seal is a **recommended option** due to its proven durability and compatibility. If budget is a major concern, lower-cost alternatives can be explored, but they may carry higher risks of failure. **Always source the part from an authorized dealer to avoid counterfeit products.**

### **Final Recommendation:** - **Buy the Victor Reinz seal** if:

- You prioritize quality and longevity over the lowest price.

- You are prepared for the installation challenge or have access to a skilled mechanic.

- You want to minimize the risk of future engine or transmission issues.

- **Consider alternatives** if:

- You are on a tight budget and can find a reputable lower-cost seal with good reviews.

- You are unsure about DIY installation and cannot afford professional labor.

For most BMW 550i GT XDrive owners, the Victor Reinz seal is the **best balance of reliability and value**, making it the **strongly recommended choice** for this application.

Details:

New List Item. Rear Engine Crankshaft Seal Fits BMW 550I xDrive, 2012 - 2018 650i. 2010 2015 BMW 750Li. 2010 2019 BMW 750i.

2010 2020 BMW 750i xDrive.

part #: arau260513196550 price

  • $9999.00

specifications cranshafengin:

  • for models: 550i, Gt
  • for makes: Bmw
  • brand: Victor Reinz
  • mpn: Arau260513196550
  • part type: Seal Engine Crankshaft
  • release wave: 08/31/2018
  • package included: 1 Rear Engine Crankshaft Seal
  • category: Crankshafts Parts
  • placement on vehicle: Rear

returns cranshafengin:

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

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  • # reviews: 827
  • city: US
  • rating: 97.3%

shipping cranshafengin:

  • transit: 3-5 Days
  • cost: $0.00
  • class: Standard
  • service: Standard
  • type: Fixed

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offer cranshafengin:

  • sold: 0
  • started: May 17, 2026
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1

general cranshafengin:

  • condition: New
  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
for models: 550i, gt, for makes: bmw, part type: seal engine crankshaft, release wave: 08/31/2018, package included: 1 rear engine crankshaft seal, category: crankshafts parts, placement on vehicle: rear,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 20408037956743722,
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1 offer $9999.00 USD
  • New. Offer #1 priced at $9999.00 + $0.00 shipping estimate = $9999.00* total. 2012-2018 BMW 650i xDrive. 2010-2020 BMW 750i xDrive.FREE SHIPPING

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