1. Engine Crankshafts Products
  2. sku: 18959758752436793
  3. NOK W0133-2011498-NOK

NOK W0133-2011498-NOK Front Crankshaft Seal

fits model: Wrx. make: Subaru. year: 2015–2019.

W0133-2011498-nok Nok For Subaru Wrx 2015-2019 Front Crankshaft Seal

( Brand: Nok ), ( Manufacturer Part Number: W0133-2011498-NOK ), ( Part Type: Seal Crankshaft ), ( Product Type: Engine ), ( California Prop 65 Warning: Cancer And Reproductive Harm ), ( Fitment Type: Direct Replacement ), ( Compatible Make S : Subaru, Scion, Toyota ), ( Compatible Model S : Wrx, Wrx Sti, Impreza, Outback, Forester, Legacy, Brz, Crosstrek ), ( Product Subtype: Crankshafts ), ( Product Details: Engine Crankshaft Seal ), ( Department: Replacement )

Review NOK Subaru Front Crankshaft Seal fits WRX 2015–2019

The **NOK W0133-2011498** is a high-performance, precision-engineered front crankshaft seal designed exclusively for Subaru WRX models from the 2015 to 2019 generations, featuring the FA20 engine configuration. Crafted from NOK s proprietary **NBR (Nitrile Butadiene Rubber) compound**, this seal is engineered to deliver exceptional durability, oil resistance, and long-term reliability under the demanding conditions of high-performance driving. The seal s **reinforced lip design** ensures a tight, consistent seal against the crankshaft, preventing oil leaks while minimizing friction and wear critical factors for maintaining optimal engine performance and longevity. Its **precision-molded construction** guarantees a perfect fit within the WRX s front timing cover housing, reducing the risk of misalignment or improper installation, which can lead to premature failure. Ideal for both stock and modified applications, this seal is built to withstand the elevated pressures and temperatures generated by turbocharged setups, high-revving engines, and aggressive driving styles. Whether replacing a worn-out factory seal or upgrading for enhanced reliability, the NOK W0133-2011498 is a trusted choice for enthusiasts seeking a seal that balances performance, longevity, and ease of installation.

### Pros and Cons of buying a **NOK W0133-2011498 (Crankshaft Seal) for a Subaru WRX (2015 2019) Front**

#### **Pros:**

1. **High Quality and Durability** NOK is a well-known brand in the automotive aftermarket, known for producing reliable seals, gaskets, and O-rings. Their products are often engineered to meet or exceed OEM specifications, ensuring a tight seal and longevity.

2. **Compatibility** The part is explicitly listed as compatible with the 2015 2019 Subaru WRX, reducing the risk of fitment issues. It should align correctly with the engine bay s design, including the crankshaft pulley and timing cover interface.

3. **Reduced Oil Leaks** A faulty crankshaft seal is a common source of oil leaks in high-performance or high-mileage engines. Replacing it with a NOK seal minimizes the risk of leaks, which can damage belts, pulleys, and other components over time.

4. **Ease of Installation** NOK seals are typically designed for straightforward installation, though proper torque specifications and alignment are still critical. The part comes pre-lubricated in some cases, simplifying the process.

5. **Warranty and Support** NOK offers warranties on many of its products, providing peace of mind in case of defects. Their customer service and availability through reputable retailers (e.g., RockAuto, Amazon, local auto parts stores) make sourcing easier.

6. **Performance Considerations** For turbocharged or high-revving engines (common in WRX models), a quality seal like NOK helps maintain proper oil containment under stress, reducing wear on the crankshaft and timing components.

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#### **Cons:**

1. **Cost** NOK seals are generally more expensive than generic or no-name alternatives. While the price reflects quality, it may be a significant investment if the seal was the only failing component.

2. **Potential Overkill for Minor Issues** If the leak is minor (e.g., a slow drip) and the rest of the engine is in good condition, some may opt for a cheaper seal to save money. However, NOK s reputation justifies the cost for long-term reliability.

3. **Installation Complexity** While the seal itself is straightforward, improper installation (e.g., overtightening the pulley, misalignment, or insufficient lubrication) can void the seal s effectiveness. This requires careful attention to the manufacturer s instructions.

4. **Availability of Alternatives** Other brands (e.g., Fel-Pro, Victor Reinz, or OEM equivalents) offer competitive options. Some mechanics or DIYers may prefer these based on personal experience or cost.

5. **Turbo-Specific Considerations** If your WRX has a turbocharged engine, ensure the seal is compatible with the turbo s oil supply lines and that the installation doesn t interfere with turbo operation. NOK s seal should work, but double-checking the application is wise.

6. **Labor Costs** If hiring a mechanic, labor fees for a crankshaft seal replacement can add up, especially if additional work (e.g., pulley removal, timing cover inspection) is required.

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### **Conclusion:**

The **NOK W0133-2011498 crankshaft seal** is a strong choice for a Subaru WRX (2015 2019) due to its proven quality, compatibility, and durability. While it may cost more upfront, it reduces the risk of leaks, extends engine life, and aligns with the demands of high-performance applications. The cons primarily cost and installation precision are outweighed by the long-term benefits for most WRX owners, especially those who prioritize reliability and performance.

### **Recommendation:**

- **Buy the NOK seal** if you value durability and are willing to invest in a high-quality part. It s an excellent choice for both DIYers and mechanics.

- **Verify compatibility** with your specific engine variant (e.g., FA20, FB20) to ensure the seal matches the crankshaft pulley and timing cover.

- **Follow installation guidelines meticulously** to avoid damaging the seal or surrounding components. Use a torque wrench for the pulley and ensure the seal is properly seated.

- **Consider additional maintenance** during the job, such as inspecting the timing belt/chain, water pump, and pulleys if they re due for replacement.

- **Compare prices** from trusted retailers (e.g., RockAuto, Amazon, local auto shops) to ensure you re getting the best deal without compromising quality.

For most WRX owners, the NOK seal is the safest and most reliable option, balancing cost with performance and longevity.

Details:

Features: designed to deliver trouble-free, consistent performance. Right for your vehicle and lifestyle. Front Crankshaft Seal W NOK by NOK. Manufactured to meet or exceed strict quality requirements.

This product is distinguished by total quality assurance, unsurpassed anybody else. Made from high-quality materials for ultimate durability.

part #: w01332011498 price

  • $10.57

specifications cranshafengin:

  • for models: Wrx
  • for makes: Subaru
  • for years: 2015-2019
  • brand: Nok
  • mpn: W0133-2011498-nok
  • part type: Seal Crankshaft
  • product type: Engine
  • california prop 65 warning: Cancer And Reproductive Harm
  • fitment type: Direct Replacement
  • compatible make s : Subaru, Scion, Toyota
  • compatible model s : Wrx, Wrx Sti, Impreza, Outback, Forester, Legacy, Brz, Crosstrek
  • product subtype: Crankshafts
  • product details: Engine Crankshaft Seal
  • department: Replacement

returns cranshafengin:

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

payments cranshafengin:

  • credit card: Visa
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shipping cranshafengin:

  • carrier: UPS
  • cost: $11.00
  • type: Fixed
  • service: UPS Ground
  • transit: 4-9 Days
  • class: Standard

offer cranshafengin:

  • quantity: 5
  • availability: In Stock
  • options: Ship-to-home
  • started: February 21, 2026
  • sold: 0

seller cranshafengin:

  • city: Shawnee, Kansas
  • # reviews: 8491
  • rating: 99.7%

general cranshafengin:

  • condition: New
  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
for models: wrx, for makes: subaru, for years: 2015-2019, part type: seal crankshaft, product type: engine, california prop 65 warning: cancer and reproductive harm, fitment type: direct replacement, compatible make s: subaru, scion, toyota, compatible model s: wrx, wrx sti, impreza, outback, forester, legacy, brz, crosstrek, product subtype: crankshafts, product details: engine crankshaft seal, department: replacement,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 18959758752436793,
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1 offer $10.57 USD
  • New. Offer #1 priced at $10.57 + $15.00 shipping estimate = $25.57* total. This product is distinguished by total quality assurance, unsurpassed by anybody else. Front Crankshaft Seal ( -NOK) by NOK .+$15.00 shipping

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