1. Engine Crankshafts Products
  2. sku: 20205887926229603
  3. VICTOR REINZ W0133-1826513-REI

VICTOR REINZ W0133-1826513-REI Rear Crankshaft Seal

fits make: Bmw. year: 2007–2008.

W0133-1826513-rei Victor Reinz For Bmw X5 2007-2008 Rear Crankshaft Seal

( Brand: Victor Reinz ), ( Manufacturer Part Number: W0133-1826513-REI ), ( Part Type: Seal Crankshaft ), ( Product Type: Engine ), ( California Prop 65 Warning: Cancer And Reproductive Harm ), ( Fitment Type: Direct Replacement ), ( Compatible Model S : X5, X3, Z4, X6, 323i, 328i, 328xi, 335xi, 335i, 325xi, 325i, 330i ), ( Product Subtype: Crankshafts ), ( Product Details: Engine Crankshaft Seal ), ( Department: Replacement )

Review VICTOR REINZ Bmw Rear Crankshaft Seal fits X5 2007–2008

The **Victor Reinz W0133-1826513-REI Rear Crankshaft Seal** is a high-performance, precision-engineered sealing solution specifically designed for BMW X5 models produced between 2007 and 2008, ensuring optimal protection and longevity for the engine s critical rear main bearing housing area. Crafted from Victor Reinz s proprietary **REI (Reinforced Elastomeric Insert) technology**, this seal combines a durable, high-quality rubber compound with a reinforced metal or composite backing to deliver superior resistance against oil leakage, heat, and mechanical stress key factors that contribute to engine reliability and performance. The seal s tight, interference-fit design minimizes the risk of rotation or slippage, while its smooth, low-friction lip ensures effortless operation of the crankshaft, reducing wear on both the seal itself and the mating surfaces over time. Engineered to meet or exceed OEM specifications, this aftermarket replacement is built to the same rigorous standards as the original equipment, offering enhanced durability and a longer service life compared to generic alternatives. Ideal for both professional mechanics and DIY enthusiasts, the Victor Reinz seal is a trusted choice for maintaining the integrity of the BMW X5 s drivetrain, preventing costly oil leaks, and preserving engine efficiency making it an indispensable component for any repair or maintenance project.

Buying the **Victor Reinz W0133-1826513-REI rear crankshaft seal** for a **2007-2008 BMW X5** has its advantages and disadvantages, depending on your priorities budget, quality, availability, and installation ease. Below is a detailed breakdown:

### **Pros:**

1. **Compatibility and Fitment:** This seal is specifically designed for the **N54 engine** (used in the 2007-2008 X5 with the 3.0L twin-turbo V8), ensuring a proper fit without modifications. It is a direct replacement for the OEM part, reducing the risk of misalignment or leaks.

2. **Quality and Durability:** Victor Reinz is a well-regarded aftermarket brand known for producing high-quality seals that meet or exceed OEM standards. Their seals are often made from durable materials like **nitrile rubber with reinforced edges**, which helps resist oil and heat better than cheaper alternatives.

3. **Widely Available:** This part is stocked by many auto parts retailers (both online and in-store), including **RockAuto, Amazon, eBay, and local BMW specialty shops**. This makes it easier to source compared to OEM or rare aftermarket alternatives.

4. **Cost-Effective Compared to OEM:** While not as cheap as generic seals, it is significantly more affordable than purchasing an **OEM BMW part** (which can cost **$100 $150 ** depending on the source). The Victor Reinz seal typically retails for **$30 $50**, offering a good balance between price and quality.

5. **Easier Installation:** Since it is a direct-fit part, it should install similarly to the OEM seal, reducing the need for special tools or modifications. This makes it a better choice for DIYers who are not experienced with engine work.

6. **Good Warranty Coverage:** Victor Reinz often provides a **1-year warranty** on their seals, offering some peace of mind in case of premature failure due to defects.

7. **Positive User Feedback:** Many owners report success with Victor Reinz seals, citing **longer lifespan than generic brands** and fewer leaks during installation. Reviews often highlight its reliability in preventing oil leaks, which is critical for this seal.

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### **Cons:**

1. **Not OEM Quality:** While Victor Reinz is reputable, it is still an aftermarket part and may not match the **exact material composition or longevity** of the original BMW seal. Some users report that OEM seals last longer, though this varies by driving conditions.

2. **Potential for Leaks if Improperly Installed:** Even with a high-quality seal, improper installation (e.g., not cleaning the crankshaft flange properly, not using the correct torque on the flywheel or flexplate bolts) can lead to leaks. This is a risk with any seal replacement, not just this one.

3. **Limited Customization:** If you are running **high-performance modifications** (e.g., forced induction, aggressive driving styles, or extreme temperatures), some users suggest that **OEM or premium aftermarket seals** (like **Fel-Pro or Sealed Power**) may offer better heat and pressure resistance.

4. **Mixed Reviews on Longevity:** While many users have positive experiences, some report that the seal fails **earlier than expected** (e.g., within 20,000 40,000 miles) if the engine is heavily modified or driven aggressively. This is not universal but worth considering if you push your vehicle hard.

5. **Requires Full Engine Disassembly:** Replacing the rear main seal is a **labor-intensive job** that typically requires removing the **transmission, flywheel/flexplate, and oil pan**. This is not a simple repair, and unless you are experienced, it s best left to a professional mechanic.

6. **Potential for Counterfeit Parts:** When purchasing online (especially from third-party sellers), there is a risk of receiving a **counterfeit or low-quality knockoff**. Always buy from **authorized retailers** (e.g., RockAuto, Amazon Marketplace verified sellers) to avoid this.

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### **Conclusion:**

The **Victor Reinz W0133-1826513-REI rear crankshaft seal** is a **strong, cost-effective choice** for most **2007-2008 BMW X5 N54 owners** who need a reliable replacement without breaking the bank. It offers **better quality than generic seals** and is **widely available**, making it a practical option for both DIYers and those who prefer aftermarket parts.

However, if you are running a **highly modified engine** (e.g., extreme boost, aggressive tuning, or frequent high-RPM use), you may want to consider **OEM or premium aftermarket alternatives** (like **Fel-Pro or Sealed Power**) for potentially longer lifespan. Additionally, if you are not comfortable with the **complexity of the installation**, hiring a professional mechanic is highly recommended to ensure a proper seal and avoid leaks.

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

- You want a **reputable aftermarket part** that is **affordable and widely available**.

- Your engine is **stock or lightly modified**.

- You are **prepared to handle the installation** (or have a mechanic do it) carefully.

**Consider alternatives (OEM or premium aftermarket) if:**

- You run a **highly modified engine** with aggressive tuning.

- You want **maximum longevity** and are willing to pay a premium.

- You are unsure about installation and prefer a **warranty-backed OEM part** for peace of mind.

For most **average drivers** with a **stock or mildly modified N54**, the **Victor Reinz seal is an excellent choice** balancing cost, quality, and reliability. Always **inspect the part upon arrival** to ensure it is genuine and **follow proper installation procedures** to maximize its lifespan.

Details:

Manufactured to meet or exceed strict quality requirements. Designed to deliver trouble-free, consistent performance. This product is made of high-quality components to meet and exceed strict quality requirements. Designed to meet your specific needs.

Do you recognize the name on box. It carries everything from gaskets and seals to repair oil leaks, engine control system sensors make that dash light go out, parts like camshafts timing chains for major repairs. 90 X 110 12mm. And how do you know if you re getting the best price.

Notes: Must also use sealant 83 19 439 030, primer 7 515 683, nozzle 2 345 991. Features: Made with precision and quality in mind. You won't have those concerns with replacement parts. Rear Crankshaft Seal W REI by Victor Reinz.

part #: w01331826513 price

  • $42.29

specifications cranshafengin:

  • for makes: Bmw
  • for years: 2007-2008
  • brand: Victor Reinz
  • mpn: W0133-1826513-rei
  • part type: Seal Crankshaft
  • product type: Engine
  • california prop 65 warning: Cancer And Reproductive Harm
  • fitment type: Direct Replacement
  • compatible model s : X5, X3, Z4, X6, 323i, 328i, 328xi, 335xi, 335i, 325xi, 325i, 330i
  • product subtype: Crankshafts
  • product details: Engine Crankshaft Seal
  • department: Replacement

general cranshafengin:

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

shipping cranshafengin:

  • service: UPS Ground
  • transit: 2-6 Days
  • carrier: UPS
  • class: Standard
  • type: Fixed
  • cost: $15.00

offer cranshafengin:

  • availability: In Stock
  • started: May 6, 2026
  • quantity: 5
  • options: Ship-to-home
  • sold: 0

returns cranshafengin:

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

seller cranshafengin:

  • rating: 99.0%
  • city: Shawnee, Kansas
  • # reviews: 371275

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for makes: bmw, for years: 2007-2008, part type: seal crankshaft, product type: engine, california prop 65 warning: cancer and reproductive harm, fitment type: direct replacement, compatible model s: x5, x3, z4, x6, 323i, 328i, 328xi, 335xi, 335i, 325xi, 325i, 330i, product subtype: crankshafts, product details: engine crankshaft seal, department: replacement,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 20205887926229603,
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  • New. Offer #1 priced at $42.29 + $15.00 shipping estimate = $57.29* total. This product is made of high-quality components to meet and exceed strict quality requirements Rear Crankshaft Seal ( -REI) by Victor Reinz .+$15.00 shipping

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