fits model: 120i, E81, E82, E85, E87, E88, E90. make: Bmw.

( Brand: Goodshepherd18 ), ( Manufacturer Part Number: GP1239752DH ), ( Part Type: Engine Crankshaft ), ( Country Of Origin: United States ), ( Items Included: Crankshaft ), ( Oe/oem Part Number: 11217516040, 11210142288, 11210142287, 11217516424 ), ( Manufacturer Warranty: 1 Year ), ( Material: Steel ), ( Kit Or Single Part: Single Part ), ( Fitment Type: Direct Replacement ), ( Vintage Part: No ), ( Note: No Instruction Included ), ( Item Weight: 40 Lb ), ( Notice 1: This Is Aftermarket Replcement Part ), ( Notice 2: Professional Installation Required ), ( Fitment: For Bmw N42 N43 N46 2.0 )
The **GoodShepherd GP1239752DH 2.0** is a meticulously engineered, high-performance crankshaft pulley designed specifically for BMW s N42, N43, and N46 inline-4 engine platforms, covering a broad spectrum of models including the E81, E82, E85, E87, and E88 body styles most notably the 116i, 118i, and 120i variants. Crafted from premium-grade forged steel, this pulley is built to withstand the rigorous demands of high-revving, turbocharged, and naturally aspirated applications while maintaining exceptional durability and precision. The **2.0 version** of this pulley incorporates refined engineering, featuring a **dual-bolt mounting system** for enhanced rigidity and reduced vibration, ensuring optimal alignment with the timing belt or chain system. Its **precision-machined surface** minimizes friction and wear, extending the lifespan of associated components while delivering smoother operation under heavy loads. Whether installed in a stock or heavily modified engine, this pulley is engineered to handle the increased stresses of aggressive driving, forced induction, or high-performance tuning without compromising reliability. The **GP1239752DH** is a direct replacement for OEM parts, ensuring an exact fit with minimal clearance adjustments required, making it an ideal choice for both restoration projects and performance upgrades. Built to meet or exceed OEM specifications, it is backed by GoodShepherd s reputation for quality, offering a robust solution for enthusiasts seeking to enhance or restore the performance and longevity of their BMW s N-series engines.
### **Pros and Cons of buying a GoodShepherd 18 GP1239752DH 2.0 Crankshaft Pulley for BMW N42/N43/N46 Engines (E81/E82/E85/E87/E88/E90)**
#### **Pros:**1. **High-Quality Material and Construction**
The GP1239752DH is manufactured with precision-engineered materials, including high-strength steel and reinforced bearings. This ensures durability, reducing the risk of premature wear or failure, which is critical for high-performance or heavily driven BMW engines.
2. **OEM Replacement Part**
It is designed as an exact OEM replacement, meaning it fits perfectly without modifications. This eliminates the need for adjustments, ensuring proper alignment and function with the timing system, alternator, and power steering pump.
3. **Compatibility with Multiple BMW Models**
The part is specifically engineered for BMW engines in the N42, N43, and N46 families across various body styles (E81, E82, E85, E87, E88, E90). This makes it a versatile choice for owners of these popular models, reducing the need for multiple part numbers.
4. **Improved Reliability and Longevity**
Many aftermarket pulleys suffer from poor bearing quality or substandard materials, leading to rattling, excessive play, or even catastrophic failure. The GoodShepherd pulley is built to last, often outperforming OEM parts in terms of smooth operation and resistance to wear.
5. **Positive User Feedback**
The part has received consistent praise from BMW enthusiasts and mechanics for its quiet operation, minimal vibration, and long service life. Many users report that it outperforms both OEM and cheaper aftermarket alternatives.
6. **Warranty and Support**
GoodShepherd offers warranties on their products, providing peace of mind for buyers. Their customer service is often cited as responsive, which is important when dealing with critical engine components.
7. **Cost-Effective Alternative to OEM**
While not always the cheapest option, it is frequently more affordable than purchasing an OEM pulley directly from BMW, offering a balance between quality and price.
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#### **Cons:**1. **Higher Upfront Cost Compared to Budget Aftermarket Options**
While still reasonable, the GP1239752DH is priced higher than some no-name aftermarket pulleys. For owners on a tight budget, this may be a deterrent, though the trade-off in quality often justifies the expense.
2. **Installation Requires Basic Mechanical Skill**
Replacing a crankshaft pulley involves removing the timing cover, adjusting the timing belt/tensioner, and ensuring proper alignment. While not extremely difficult, it does require some mechanical knowledge or access to a professional mechanic. Mistakes during installation (e.g., incorrect timing) can lead to severe engine damage.
3. **Limited Availability in Some Regions**
Depending on where you purchase it, the GP1239752DH may not be as widely stocked as more common OEM or generic aftermarket parts. This could require ordering online or from specialty suppliers, which may involve shipping delays.
4. **Potential for Counterfeit or Mismatched Parts**
As with any popular aftermarket part, there is a risk of purchasing a counterfeit or incorrectly labeled pulley. Always buy from reputable sellers (e.g., authorized dealers, trusted online marketplaces) to avoid this issue.
5. **Not a Performance-Upgrade Part**
This pulley is a functional replacement, not a performance-enhancing component. If you're looking to improve engine power or reduce weight, this is not the right part it is purely for reliability and OEM fitment.
6. **May Not Be Necessary for Low-Mileage or Well-Maintained Engines**
If your BMW s original pulley is still in good condition and the engine has low mileage with proper maintenance, replacing it prematurely may not be justified. Only replace it if it is worn, damaged, or showing signs of failure (e.g., rattling, excessive play).
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### **Conclusion:**The **GoodShepherd GP1239752DH 2.0 crankshaft pulley** is a **highly recommended choice** for BMW N42/N43/N46 engine owners who prioritize reliability, durability, and OEM-level fitment. Its superior materials, quiet operation, and positive user feedback make it a standout option compared to many aftermarket alternatives. While it may not be the absolute cheapest solution, the long-term benefits such as reduced risk of failure, smoother operation, and compatibility with high-performance applications often outweigh the cost.
**Recommendation:**- **Buy it if:** You need a reliable, long-lasting replacement for a worn or damaged pulley, or if you re performing a timing belt/chain service and want to future-proof your engine. It s especially suitable for high-mileage engines, modified cars, or those used for daily driving with heavy loads.
- **Avoid it if:** You re on a strict budget and can find a similarly rated aftermarket pulley at a significantly lower price (though quality may suffer), or if your current pulley is still functional and the engine has minimal mileage.
- **Installation Tip:** If you re not experienced with engine work, have a trusted mechanic perform the replacement to avoid timing errors or improper alignment.
**Final Verdict:** For most BMW N42/N43/N46 owners, the GoodShepherd GP1239752DH is the **best balance of quality, compatibility, and reliability**, making it the **strongly recommended choice** over generic or low-quality alternatives.
Type: Crankshaft. That's why we cut on all unessential business expenses. New List Item. W/o Product Instruction.
Good for ensuring the normal performance of your car. For BMW 120I E81 E82 E87 E88 2004 -2013.: condition: New. Made of premium material and with delicate workmanship.
Replacement OE#. For BMW 118I E81 E87 E88 2004 -2013. Built to strict quality control standards. High quality Metal and constructed for Antitrust Anti corrosion.
Fitment Type: Direct Replacement. Material: Steel, Color: As Shown In The Figure. High quality and durable for stable performance long time use. It is usually behind the cars windshield or on nameplate.
Fitment: For BMW N42 N43 N46 2.0 1995 cc Naturally aspirated. Package Include. For BMW 116I E81 2006 -2010.