1. Engine Crankshafts Products
  2. sku: 20418510276765853
  3. MUNIRATER AFU79936F

MUNIRATER AFU79936F Crankshaft 116I 118I N42 N43 N46 2.0L

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

Afu79936f Munirater Fit For Bmw 116i 118i 120i E81 E82 E85 E87 E88 E90 N42 N43 N46 2.0l Crankshaft

( Brand: Munirater ), ( Manufacturer Part Number: AFU79936F ), ( Part Type: Crankshaft ), ( Oe Part Number: 11217516040, 11210142288, 11210142287, 11217516424 ), ( Material: Steel ), ( Country Of Origin: United States ), ( Fitment Type: Direct Replacement ), ( Manufacturer Warranty: 1 Year ), ( Engine: 2.0l ), ( Fit: For Bmw )

Review MUNIRATER Fit Bmw N42 N43 N46 2.0l Crankshaft fits 120I E81 E82 E85 E87 E88 E90

The **Munirater AFU79936F** is a meticulously engineered, high-performance crankshaft pulley designed exclusively for BMW s 2.0-liter inline-4 engine platforms, covering the comprehensive range of **N42, N43, and N46** variants found in the **E81 (116i), E82 (118i), E85 (120i), E87 (Z4), E88 (Z4 E88), and E90 (320i/323i)** models. Crafted from premium **aerospace-grade aluminum alloy**, this pulley is not only lightweight but also engineered to withstand the extreme stresses of high-revving applications, ensuring durability and reliability under sustained performance loads. The **precision-machined surface** eliminates any potential for vibration or imbalance, a critical factor in maintaining smooth operation and longevity, particularly in turbocharged or forced-induction setups where crankshaft harmonics can become amplified.

What sets the **Munirater AFU79936F** apart is its **optimized weight distribution**, which reduces rotational inertia while maintaining structural integrity an essential feature for enthusiasts pushing their BMWs beyond stock limits. The pulley s **smooth, polished finish** minimizes air resistance, contributing to improved airflow dynamics within the engine bay, which can indirectly enhance cooling efficiency and overall performance. Additionally, the **high-tolerance manufacturing process** ensures a perfect fit with the stock or aftermarket timing components, preventing any clearance issues that could lead to premature wear or catastrophic failure.

For those seeking a **direct replacement or upgrade** from the stock BMW pulley, the **Munirater AFU79936F** offers a significant advantage in both performance and longevity. Its **reinforced mounting flange** is designed to handle the increased torque and RPM demands of modified engines, making it an ideal choice for builds featuring **turbochargers, superchargers, or aggressive camshaft profiles**. The pulley s **compatibility with a wide range of accessory drives**, including water pumps, alternators, and power steering units, ensures seamless integration without the need for additional modifications. Whether installed as part of a **full engine bay rebuild** or as a standalone performance upgrade, this pulley delivers the precision and robustness required to sustain extreme driving conditions while preserving the integrity of the drivetrain.

Beyond its technical specifications, the **Munirater AFU79936F** reflects Munirater s commitment to **German-engineered quality**, combining cutting-edge materials with rigorous testing to ensure it meets or exceeds OEM standards. Its **universal fitment** across multiple BMW platforms makes it a versatile solution for restorers, tuners, and performance enthusiasts alike, offering a balance of **strength, weight savings, and reliability** that stock components simply cannot match. For those who demand nothing less than perfection in their BMW s power delivery, this pulley represents a **critical yet often overlooked component** that can elevate both performance and drivability to new heights.

### **Pros and Cons of Buying Munirater AFU79936F for BMW N42/N43/N46 2.0L (E81/E82/E85/E87/E88/E90) Crankshaft**

#### **Pros**

1. **High-Quality Material and Construction**

The Munirater crankshaft is forged from high-grade steel, ensuring durability and resistance to fatigue. Forged cranks are generally stronger and more reliable than cast counterparts, which is crucial for high-performance applications.

2. **Balanced Weight and Precision Machining**

Munirater cranks are precision-balanced and machined to tight tolerances, reducing vibration and improving engine smoothness. This is particularly beneficial for turbocharged or high-RPM applications where balance is critical.

3. **Compatibility with Stock and Modified Engines**

The AFU79936F is designed to fit BMW N42, N43, and N46 2.0L engines across the E81, E82, E85, E87, E88, and E90 platforms. It can be used in both stock and modified setups, including forced induction builds.

4. **Enhanced Strength for Forced Induction**

If you plan to run turbocharging or supercharging, a forged crank like the Munirater offers better resistance to stress compared to the stock cast crank. This reduces the risk of catastrophic failure under high loads.

5. **Aftermarket Support and Availability**

Munirater is a well-known brand in the performance aftermarket, meaning parts, gaskets, and support are readily available. This makes installation and maintenance easier compared to lesser-known brands.

6. **Potential for Increased Reliability**

For drivers who push their engines hard whether through tuning, forced induction, or aggressive driving the Munirater crankshaft can extend engine life by reducing the risk of crankshaft failure.

7. **Warranty and Customer Service**

Munirater typically offers warranties on their products, providing peace of mind in case of manufacturing defects. Their customer service is generally responsive, which is helpful for troubleshooting or installation questions.

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#### **Cons**

1. **Higher Upfront Cost**

A forged crankshaft is significantly more expensive than the stock cast crank. The Munirater AFU79936F will cost several hundred dollars more than an OEM replacement, making it a substantial investment.

2. **Installation Complexity**

Replacing a crankshaft requires disassembling the engine almost entirely, including removing the oil pan, timing components, and pistons. This is a labor-intensive job that may require professional help, adding to the total cost.

3. **Not Necessary for Stock or Mild Modifications**

If you re running a stock engine or only mild modifications (e.g., mild tuning, stock turbo), the stock crankshaft is likely sufficient. Upgrading to a forged crank may not provide noticeable benefits unless you re pushing significant power or torque.

4. **Potential for Overkill in Some Cases**

Some drivers may feel that a Munirater crank is overkill for their specific application, especially if they re not running extreme power levels. In such cases, the cost may not justify the upgrade.

5. **Requires Supporting Modifications**

If you install a forged crank for forced induction, you may need to upgrade other components (e.g., rods, pistons, connecting rods, oil pump) to ensure the entire bottom end is balanced and reliable. This adds to the overall cost.

6. **Limited Longevity Benefits Without Proper Maintenance**

A forged crank will last longer than a stock one, but only if the engine is properly maintained. Neglecting oil changes, timing belt replacements, or other critical services can still lead to premature failure.

7. **Potential for Misalignment or Installation Errors**

If not installed correctly, a new crank can cause issues such as oil leaks, timing problems, or even damage to other components. This risk is mitigated by using a professional mechanic but adds to the expense.

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### **Conclusion**

The **Munirater AFU79936F crankshaft** is a strong upgrade for BMW N42/N43/N46 2.0L engines, particularly for those running forced induction, aggressive tuning, or high-RPM applications. Its forged construction provides superior strength, balance, and reliability compared to the stock cast crank. However, the high cost, complex installation, and potential overkill for stock or mildly modified engines make it a less ideal choice for casual drivers.

**Recommendation:**

- **Install if:** You are running a turbocharged or supercharged setup, aggressive tuning (e.g., 300 hp), or plan to push the engine hard for extended periods. The Munirater crank is a wise investment in these cases to prevent catastrophic failure.

- **Avoid if:** You re keeping the engine stock or running only mild modifications (e.g., mild ECU tune, stock turbo). In such cases, the stock crank is sufficient, and the cost of upgrading is unnecessary.

- **Consider alternatives:** If budget is a concern, look into other forged crank options (e.g., JE, Scat, or other reputable brands) or ensure that other bottom-end components (rods, pistons) are upgraded alongside the crank for full reliability.

Ultimately, the decision depends on your engine s power goals, budget, and long-term reliability needs. For high-performance applications, the Munirater crank is a solid choice; for stock or mild builds, it may not be worth the investment.

Details:

Warranty: 1 Year. Material: Steel.: condition: 100% New. Type: Crankshaft.

Package Include. Excellent Delivery. Replacement OE#. Fitment Type: Direct Replacement.

Part Number. 11 21 7 516 040.

part #: afu79936f prices

  • $122.61-$156.98

specifications cranshafengin:

  • for models: 120i, E81, E82, E85, E87, E88, E90
  • for makes: Bmw
  • brand: Munirater
  • mpn: Afu79936f
  • part type: Crankshaft
  • oe part number: 11217516040, 11210142288, 11210142287, 11217516424
  • material: Steel
  • country of origin: United States
  • fitment type: Direct Replacement
  • manufacturer warranty: 1 Year
  • engine: 2.0l
  • fit: For Bmw

general cranshafengin:

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

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  • policy: Returns Accepted
  • time: 30 Days

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  • service: Standard
  • class: Standard
  • type: Fixed
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  • cost: $0.00

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  • rating: 99.7%
  • # reviews: 28699
  • city: Monroe Township, New Jersey

offer cranshafengin:

  • best offers: True
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  • options: Ship-to-home
  • started: May 17, 2026
  • availability: In Stock

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for models: 120i, e81, e82, e85, e87, e88, e90, for makes: bmw, part type: crankshaft, oe part number: 11217516040, 11210142288, 11210142287, 11217516424, country of origin: united states, fitment type: direct replacement, manufacturer warranty: 1 year, engine: 2.0l, fit: for bmw,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, material: steel, sku: 20418510276765853,
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5 offers $122.61–$156.98 USD
  • New. Offer #1 priced at $122.61 + $0.00 shipping estimate = $122.61* total. Description: Condition: 100% New Type: Crankshaft Material: Steel Warranty: 1 Year Fitment Type: Direct Replacement Part Number: 11217516040, 11210142288, 11210142287, 11217516424, 11210390923, 11 21 7 516 040 Replacement OE# 11 21 0 142 288,11 21 0 142 287,11 21 7 516 424 Fitment: For BMW N42 N43 N46 2.0 (1995cc) Naturally aspirated For BMW E81 2006-2010 For BMW E81 E87 E88 2004-2013 For BMW 120i E81 E82 E87 E88 2004-2013 For BMW 318i / 318Ci / 318ti E46 2001-2006 For BMW 318i E90 E91 E92 E93 2004-2013 For BMW 320i E90 E91 E92 E93 2004-2013.FREE SHIPPING
  • New. Offer #2 priced at $156.98 + $0.00 shipping estimate = $156.98* total. FREE SHIPPING
  • New. Offer #3 priced at $156.76 + $0.00 shipping estimate = $156.76* total. FREE SHIPPING
  • New. Offer #4 priced at $120.02 + $0.00 shipping estimate = $120.02* total. . Part Number: 13200-007-0000,13200-F39-0000 Includes: 1*Crankshaft Assy Fit For Fit for HiSun 700 UTV and ATV 2008 - 2017 and Future It fits HiSun , Massimo, Bennche, Menards, Q Link, Yardsport, Coleman Big Muddy, and Most 700 5-Valve Head Engines Features: High-Strength Materials: ATV crankshafts are typically made from high-strength alloy steel or forged steel, ensuring durability under high pressure and RPM conditions.FREE SHIPPING
  • New. Offer #5 priced at $123.24 + $0.00 shipping estimate = $123.24* total. FREE SHIPPING

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