CORTECO 82037166 Crankshaft Seal

( Brand: Corteco ), ( Manufacturer Part Number: 82037166 ), ( Part Type: Seal Crankshaft ), ( Product Type: Engine ), ( Fitment Type: Direct Replacement ), ( Compatible Model S : M3, M6, M5 ), ( Product Subtype: Crankshafts ), ( Product Details: Engine Crankshaft Seal ), ( Department: Replacement )

Review CORTECO Bmw Crankshaft Seal fits M3 2008–2013

The **Corteco 82037166** is a high-performance, precision-engineered crankshaft seal designed specifically for BMW M3 models produced between 2008 and 2013, including both the E92 and E93 generations. Engineered to meet the rigorous demands of BMW s high-revving, high-performance engines particularly the N54 and N55 inline-six powerplants this seal is crafted from durable, oil-resistant materials that ensure long-lasting reliability and optimal performance. The seal features a robust, reinforced lip construction that maintains a tight, consistent seal under extreme pressure and temperature fluctuations, preventing oil leaks that could compromise engine efficiency or lead to costly internal damage. Its compatibility with BMW s advanced fuel injection and turbocharged systems ensures seamless integration, reducing the risk of contamination or premature wear. Corteco s commitment to quality is evident in the meticulous manufacturing process, which includes precision molding and heat treatment to enhance durability and resistance to degradation from engine heat and mechanical stress. Whether installed during routine maintenance or as part of a performance upgrade, the Corteco 82037166 provides a dependable barrier against oil leakage, helping to preserve engine cleanliness and extend the lifespan of critical components. Built to exacting standards, this seal is a trusted choice for BMW enthusiasts and professionals seeking a reliable, long-term solution for their high-performance vehicles.

### **Pros and Cons of buying a Corteco 82037166 Crankshaft Seal for BMW M3 (2008 2013)**

1. **OEM Compatibility** Corteco is a well-regarded aftermarket brand that closely matches OEM specifications, ensuring proper fitment and performance. The 82037166 part number is designed specifically for the BMW N54/N55 engine family, which includes the M3 (2008 2013).

2. **High-Quality Materials** Corteco seals are manufactured with durable elastomers and reinforced edges, reducing the risk of premature failure compared to cheaper alternatives. This helps prevent oil leaks, which are a common issue in high-performance engines like the M3 s N54.

3. **Widely Available and Affordable** Compared to OEM seals, Corteco offers a cost-effective solution without sacrificing reliability. The part is readily available through most auto parts retailers, both online and in-store, making it convenient for DIY or professional installation.

4. **Positive User Feedback** Many BMW enthusiasts and mechanics report satisfactory results with Corteco seals, citing fewer leaks and longer service life than budget brands. This suggests a good balance between performance and price.

5. **Compatibility with Turbocharged Engines** The N54 engine in the M3 is turbocharged, and a high-quality crankshaft seal is critical for maintaining oil pressure and preventing leaks under boost. Corteco s design accounts for these demands.

6. **Easy Installation** The seal is straightforward to replace, especially with the right tools (e.g., a seal puller and torque wrench). Corteco provides clear installation instructions, reducing the risk of improper fitting.

7. **Warranty and Support** Corteco offers warranties on their products, providing some recourse if the seal fails prematurely. Customer support is generally responsive for aftermarket brands of this caliber.

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1. **Not OEM-Grade** While Corteco is high-quality, it is not an exact OEM replacement. Some purists or mechanics may prefer genuine BMW parts for long-term reliability, though the difference in performance is often negligible for most drivers.

2. **Potential for Counterfeit Products** As with many aftermarket parts, there is a risk of purchasing counterfeit Corteco seals, especially from untrusted sellers. Always buy from reputable retailers (e.g., RockAuto, Amazon, or authorized BMW parts dealers) to avoid fakes.

3. **Limited Longevity Compared to OEM** In extreme conditions (e.g., aggressive driving, high boost, or frequent oil changes with low-quality oil), Corteco seals may not last as long as OEM seals. However, this is rare with proper maintenance.

4. **Installation Challenges for DIYers** Replacing a crankshaft seal requires removing the oil pan, which can be labor-intensive. Inexperienced DIYers may struggle with alignment or torque specifications, potentially leading to leaks or damage.

5. **Price Sensitivity** While Corteco is affordable, some buyers may find it slightly more expensive than the cheapest generic seals. However, the trade-off in quality is usually worth the cost.

6. **Mixed Reviews on Durability** A small subset of users report premature failure or leaks, though these cases are often tied to improper installation, low-quality oil, or other contributing factors (e.g., worn crankshaft journals).

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The **Corteco 82037166 crankshaft seal** is a **strong, cost-effective choice** for the BMW M3 (2008 2013) with the N54 engine. It strikes a balance between affordability and reliability, offering better performance than budget seals and nearly OEM-level durability. The brand s reputation for quality and widespread availability make it a practical option for both DIY enthusiasts and professional mechanics.

For most drivers, **Corteco is the recommended aftermarket seal** due to its proven track record, ease of installation, and positive feedback from the BMW community. However, if budget is not a concern and you prefer the absolute best long-term solution, an **OEM BMW crankshaft seal** (part number 13650382000 or equivalent) may be worth the extra cost.

**Buy the Corteco 82037166 seal** unless you have specific concerns about longevity or are working with a trusted OEM supplier. Ensure you purchase from a reputable seller, follow installation guidelines carefully, and use high-quality oil (e.g., Mobil 1 or Liqui Moly) to maximize the seal s lifespan. If you re unsure about installation, consult a BMW specialist to avoid potential issues.

Details:

This product is distinguished by total quality assurance, unsurpassed anybody else. Features: designed specifically for your car. Will serve you many miles. Crankshaft Seal 82037166 by Corteco.

Perfect Fit, Quality, Durability.

part #: 82037166 prices

• $20.00-$38.87

specifications cranshafengin:

• for makes: Bmw
• for years: 2008-2013
• brand: Corteco
• mpn: 82037166
• part type: Seal Crankshaft
• product type: Engine
• fitment type: Direct Replacement
• compatible model s : M3, M6, M5
• product subtype: Crankshafts
• product details: Engine Crankshaft Seal
• department: Replacement

shipping cranshafengin:

• transit: 2-4 Days
• class: Standard
• carrier: UPS
• type: Fixed
• service: UPS Ground
• cost: $15.00

returns cranshafengin:

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

seller cranshafengin:

• rating: 99.1%
• city: Shawnee, Kansas
• # reviews: 152363

offer cranshafengin:

• started: March 23, 2026
• sold: 0
• options: Ship-to-home
• quantity: 5
• availability: In Stock

general cranshafengin:

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

payments cranshafengin:

• wallet: Paypal
• credit card: Visa
• other

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