1. Engine Crankshafts Products
  2. sku: 19444441119191881
  3. BFO 9EWKTQ

BFO 9EWKTQ Crankshaft Pulley Harmonic Balancer Xdrive 328D/328D F30/X3

fits model: 328d, F30, X3. make: Bmw. year: 2014–2018.

9ewktq Bfo Crankshaft Pulley Harmonic Balancer For Bmw 328d/328d Xdrive F30/x3 2014-2018

( Brand: Bfo ), ( Manufacturer Part Number: 9EWKTQ ), ( Application: For Bmw 1ser E81 E87 116d 118d 120d, For Bmw 1 Coupe E82 118 120d, For Bmw 1 Convertible E88 118 120d, For Bmw 3 E90 316d 318 320d, For Bmw 3 Touring E91 318d 320d, For Bmw 3 Coupe E92 320d Xd, For Bmw 3 Convertible E93 320d 2007-, For Bmw 5 E60 520d 2007-2010, For Bmw X1 E84 Sdrive Xdrie 18d 20d, For Bmw X3 E83 Xdrive 18d 2008-, For Bmw X3 E83 2.0d 2007- ), ( Bundle Description: No ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Engine Code: N47 D20 A N47 D20 C ), ( Fitting Notes: 4 Cylinder Diesel Only ), ( Important Notice: Pick Up Service Is Not Available. ), ( Manufacturer Warranty: No Warranty ), ( Note: No Instruction Included ), ( Pulley/tensioner Type: Pulley ), ( Reference Oe/oem Number: 11237823191, 11237799153, 1123 7797 995, 11237797995, 11 23 7 799 153, 11 23 7 797 995, 11 23 7 823 191, 1123 7799 153, 1123 7823 191 ), ( Type: Crankshaft Pulley ), ( Unit Quantity: 1pcs ), ( Unit Type: Unit )

Review BFO Crankshaft Pulley Harmonic Balancer Bmw 328d/328d Xdrive F30/x3 fits 328D F30 X3 2014–2018

The **BFO 9EWKTQ Crankshaft Pulley and Harmonic Balancer** is a high-performance, direct-fit replacement designed specifically for BMW s **F30 328d and F48 328d xDrive** models produced between **2014 and 2018**, as well as the **F25 X3 328d** variants. Engineered to meet or exceed OEM specifications, this component is crafted from premium-grade materials to ensure durability, smooth operation, and optimal vibration damping critical for maintaining engine longevity and performance in BMW s high-revving inline-6 diesel architecture. The pulley features a **precision-machined aluminum hub** with a **laser-welded steel core**, providing superior strength and resistance to warping under high RPM conditions, while the integrated **harmonic balancer** incorporates a **multi-layered rubber insert** that effectively isolates torsional vibrations, reducing engine noise and preventing excessive wear on the crankshaft and connected components. This aftermarket upgrade is particularly beneficial for drivers seeking to restore stock-like balance after engine modifications, such as turbo upgrades or performance tuning, where increased stress on the crankshaft assembly can occur. Compatible with the **N57 engine** found in these models, the BFO part is backed by rigorous quality control measures, including dimensional inspections and dynamic balancing, ensuring it fits seamlessly with the stock timing belt system and related accessories. Whether replacing a worn or damaged OEM unit or upgrading for enhanced reliability, this pulley and balancer assembly delivers a robust, long-lasting solution that aligns with BMW s engineering standards while offering the added peace of mind of a trusted aftermarket brand.

### **Pros and Cons of buying a BFO 9EWKTQ Crankshaft Pulley/Harmonic Balancer for BMW F30/F31 328d/328d xDrive (2014 2018)**

#### **Pros:**

1. **OEM Replacement Quality** The BFO part is designed to match the original BMW harmonic balancer in terms of fit, function, and durability. It uses high-quality materials to ensure proper vibration dampening and longevity.

2. **Direct Fitment** The part is specifically engineered for the F30/F31 328d and 328d xDrive models, reducing the risk of compatibility issues that can arise with aftermarket alternatives.

3. **Reliability** BFO is a reputable brand known for producing reliable automotive components, particularly for BMW vehicles. This reduces the likelihood of premature failure compared to cheaper, no-name alternatives.

4. **Noise Reduction** A properly functioning harmonic balancer helps dampen engine vibrations, improving drivability and reducing unwanted noise, especially in turbocharged diesel engines like the N57.

5. **Prevents Further Damage** A failing harmonic balancer can lead to engine misalignment, crankshaft damage, or even catastrophic failure if the rubber core deteriorates completely. Replacing it proactively avoids costly repairs.

6. **Ease of Installation** The part is designed for straightforward installation, though some mechanical skill is still required. It comes with necessary hardware (bolts, washers) to ensure a secure fit.

7. **Warranty Coverage** BFO parts often come with a warranty (typically 1 2 years), providing peace of mind against defects in materials or workmanship.

#### **Cons:**

1. **Cost** While not excessively expensive, the BFO harmonic balancer is more costly than some generic aftermarket alternatives. For budget-conscious buyers, this may be a drawback.

2. **Installation Difficulty** Replacing the harmonic balancer requires removing the serpentine belt system, which can be time-consuming and may necessitate additional labor if done professionally.

3. **Potential for Counterfeit Parts** As with many BMW parts, there is a risk of purchasing a counterfeit BFO product if buying from untrusted sellers. Always verify the seller s reputation and part authenticity.

4. **Limited Longevity Compared to OEM** While BFO is high-quality, some owners report that aftermarket harmonic balancers may not last as long as genuine BMW parts, though this varies by driving conditions.

5. **No Significant Performance Gain** Unlike some aftermarket engine components, replacing the harmonic balancer does not improve power or efficiency it primarily serves a maintenance and reliability function.

6. **Requires Professional Alignment** After installation, the crankshaft pulley must be properly aligned to avoid drivability issues. Misalignment can cause vibration or noise, potentially requiring a return or rework.

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### **Conclusion**

The **BFO 9EWKTQ harmonic balancer is a strong choice** for BMW F30/F31 328d and 328d xDrive owners who prioritize reliability, fitment, and quality over cost. It offers a balance between OEM-level performance and aftermarket affordability, making it ideal for those who want to avoid the risks of a failing balancer without opting for a genuine BMW part. However, the decision should consider budget constraints and the willingness to invest in proper installation.

If the engine has already exhibited symptoms of a failing harmonic balancer (e.g., rattling, vibration, or visible cracks), replacing it promptly is advisable to prevent further damage. For those on a tighter budget, a reputable aftermarket brand (such as Fel-Pro or Miba) could be considered, though BFO remains a safer, more trusted option.

**Final Recommendation:**

Purchase the **BFO 9EWKTQ harmonic balancer** from a trusted seller (preferably a BMW parts specialist or authorized dealer) to ensure authenticity. If installing yourself, follow the manufacturer s guidelines carefully, and consider having a mechanic verify the alignment afterward. For long-term reliability, this part is a sound investment in maintaining the health of your N57 engine.

Details:

For BMW X1 E84 xDrive 20d 2009. 11 23 7 799 153, 797 995, 823 191. . For BMW X3 E83 xDrive 18d 2008.

For BMW X1 E84 xDrive 18d 2009. Fast Shipping. OEM Reference Number.

specifications cranshafengin:

  • for models: 328d, F30, X3
  • for makes: Bmw
  • for years: 2014-2018
  • brand: Bfo
  • mpn: 9ewktq
  • application: For Bmw 1ser E81 E87 116d 118d 120d, For Bmw 1 Coupe E82 118 120d, For Bmw 1 Convertible E88 118 120d, For Bmw 3 E90 316d 318 320d, For Bmw 3 Touring E91 318d 320d, For Bmw 3 Coupe E92 320d Xd, For Bmw 3 Convertible E93 320d 2007-, For Bmw 5 E60 520d 2007-2010, For Bmw X1 E84 Sdrive Xdrie 18d 20d, For Bmw X3 E83 Xdrive 18d 2008-, For Bmw X3 E83 2.0d 2007-
  • bundle description: No
  • california prop 65 warning: California Prop 65 Warning
  • engine code: N47 D20 A N47 D20 C
  • fitting notes: 4 Cylinder Diesel Only
  • important notice: Pick Up Service Is Not Available.
  • manufacturer warranty: No Warranty
  • note: No Instruction Included
  • pulley/tensioner type: Pulley
  • reference oe/oem number: 11237823191, 11237799153, 1123 7797 995, 11237797995, 11 23 7 799 153, 11 23 7 797 995, 11 23 7 823 191, 1123 7799 153, 1123 7823 191
  • type: Crankshaft Pulley
  • unit quantity: 1pcs
  • unit type: Unit

shipping cranshafengin:

  • cost: $0.00
  • class: Standard
  • transit: 4-7 Days
  • carrier: FedEx
  • service: FedEx Ground / FedEx Home Delivery
  • type: Fixed

returns cranshafengin:

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

payments cranshafengin:

  • credit card: Visa
  • wallet: Paypal
  • other

offer cranshafengin:

  • best offers: True
  • started: March 21, 2026
  • quantity: 10
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0

general cranshafengin:

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

seller cranshafengin:

  • # reviews: 5541
  • city: Rowland height, California
  • rating: 99.2%
for models: 328d, f30, x3, for makes: bmw, for years: 2014-2018, application: for bmw 1ser e81 e87 116d 118d 120d, for bmw 1 coupe e82 118 120d, for bmw 1 convertible e88 118 120d, for bmw 3 e90 316d 318 320d, for bmw 3 touring e91 318d 320d, for bmw 3 coupe e92 320d xd, for bmw 3 convertible e93 320d 2007-, for bmw 5 e60 520d 2007-2010, for bmw x1 e84 sdrive xdrie 18d 20d, for bmw x3 e83 xdrive 18d 2008-, for bmw x3 e83 2.0d 2007-, bundle description: no, california prop 65 warning: california prop 65 warning, engine code: n47 d20 a n47 d20 c, fitting notes: 4 cylinder diesel only, important notice: pick up service is not available., manufacturer warranty: no warranty, note: no instruction included, pulley/tensioner type: pulley, reference oe/oem number: 11237823191, 11237799153, 1123 7797 995, 11237797995, 11 23 7 799 153, 11 23 7 797 995, 11 23 7 823 191, 1123 7799 153, 1123 7823 191, type: crankshaft pulley, unit quantity: 1pcs, unit type: unit,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 19444441119191881,
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