1. Engine Crankshafts Products
  2. sku: 19914500269932892
  3. POWERBOND DAYCO SX-4805

POWERBOND BY DAYCO SX-4805 Engine Harmonic Balancer 2.0L 2.4L L4

fits model: Fl, Optima. make: Kia. year: 2006–2015.

Sx-4805 Powerbond By Dayco Engine Harmonic Balancer For 2006-2015 Kia Optima 2.0l 2.4l L4 Fl

( Brand: Powerbond By Dayco ), ( Manufacturer Part Number: SX-4805 ), ( Item Weight: 4.7600 ), ( Ipn: C577 64-41 ), ( Placement On Vehicle: Engine Cylinder Block ), ( Compatible Model: Optima ), ( Compatible Year: 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 ), ( Core Charge: Free No Core Charge ), ( Type: Engine Harmonic Balancer ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Dayco Engine Harmonic Balancer ), ( Timing Marks: Yes ), ( Pulley 1 Type: Serpentine ), ( Overall Width: 1.871 In / 47.50 Mm ), ( Hardware Included: No ), ( Ring Width: 1.062 In / 26.97 Mm ), ( Counterweight Balance: Neutral, No Counterweight ), ( Outer Ring Material: Cast Iron ), ( Pulley 1 Number Of Grooves: 6 Mm ), ( Overall Outside Diameter: 5.827 In / 148.00 Mm ), ( Nose Outside Diameter: 1.650 In / 41.90 Mm ), ( Pulley 1 Outside Diameter: 5.670 In / 144.000 Mm ), ( Crank Bore: 1.103 In / 28.01 Mm )

Review POWERBOND BY DAYCO Engine Harmonic Balancer Kia 2.0l 2.4l L4 fits OPTIMA FL 2006–2015

The **Powerbond Dayco SX-4805 Engine Harmonic Balancer** is a premium, high-performance replacement part designed specifically for the 2006 through 2015 Kia Optima models equipped with the 2.0L or 2.4L inline-four (L4) engine configurations. Engineered to restore optimal vibration dampening and smooth operation, this harmonic balancer is crafted from durable, high-quality materials to ensure longevity and reliability under demanding driving conditions. Unlike standard aftermarket alternatives, the Powerbond SX-4805 features an advanced rubber compound that resists cracking, hardening, and premature wear, even in extreme temperature fluctuations whether you're navigating stop-and-go city traffic or cruising on the highway. Its precision-machined steel core provides superior strength and balance, effectively mitigating engine shake and torsional vibrations that can lead to drivetrain stress, excessive wear on related components, or even catastrophic failure over time. The balancer is meticulously fitted with a robust rubber insert that maintains consistent elasticity, reducing the risk of resonance-induced damage to the crankshaft, transmission, or mounts. Installation is straightforward, thanks to its direct drop-in compatibility with the original equipment design, ensuring a seamless fit without the need for additional modifications. Whether you're addressing a rattling noise, excessive vibration, or simply proactively maintaining your engine s health, the Powerbond SX-4805 delivers the performance and durability expected from a leading automotive aftermarket brand. Built to exceed OEM standards, this harmonic balancer is an ideal choice for mechanics and DIY enthusiasts alike, offering peace of mind with every mile driven.

### **Pros and Cons of buying a Powerbond Dayco SX-4805 Engine Harmonic Balancer for 2006 2015 Kia Optima (2.0L/2.4L L4)**

#### **Pros:**

1. **High-Quality Material** Powerbond/Dayco harmonic balancers are known for using durable materials, including reinforced rubber and steel components, which can withstand higher stress and extend the life of the balancer compared to generic or low-end alternatives.

2. **Direct Fitment** The SX-4805 is specifically designed for the 2.0L and 2.4L L4 engines in the 2006 2015 Kia Optima, ensuring proper alignment and compatibility without modifications.

3. **Reduced Vibration and Noise** A failing harmonic balancer can cause excessive vibration, rattling, and even engine damage. A new one from Powerbond/Dayco helps smooth out engine operation, improving ride comfort and reducing wear on connected components.

4. **Prevents Costly Damage** If the balancer is cracked or worn, it can lead to bent connecting rods, damaged crankshaft pulleys, or transmission issues. Replacing it proactively avoids expensive repairs.

5. **Warranty Coverage** Powerbond/Dayco products often come with warranties (typically 1 2 years), providing peace of mind against premature failure.

6. **Aftermarket Reputation** Both Powerbond and Dayco are well-regarded in the automotive aftermarket for reliability, making them a safer choice than unknown or no-name brands.

---

#### **Cons:**

1. **Higher Cost Than Generic Brands** While not excessively expensive, Powerbond/Dayco balancers are more costly than basic OEM or no-name replacements. For budget-conscious buyers, this may be a drawback.

2. **Installation Requires Skill** Replacing a harmonic balancer involves removing the serpentine belt, pulleys, and possibly the crankshaft pulley. If not done correctly, it can lead to misalignment or belt tension issues.

3. **Potential for Counterfeit Products** Some sellers may offer fake Powerbond/Dayco parts. Buying from reputable suppliers (e.g., RockAuto, Amazon, or authorized dealers) helps mitigate this risk.

4. **Limited Longevity Compared to OEM** While durable, aftermarket balancers may not last as long as genuine OEM parts, especially in high-stress driving conditions (e.g., towing, aggressive acceleration).

5. **Not a Permanent Fix for Underlying Issues** If the balancer fails due to internal engine problems (e.g., excessive vibration from a worn crankshaft), replacing just the balancer won t solve the root cause.

---

### **Conclusion:**

The **Powerbond Dayco SX-4805 harmonic balancer** is a **strong aftermarket choice** for the 2006 2015 Kia Optima s 2.0L/2.4L L4 engine. It offers **superior durability, direct fitment, and reduced vibration** compared to cheaper alternatives, making it a **reliable upgrade** for those experiencing or anticipating balancer failure. However, its **higher cost and installation complexity** may deter some buyers.

For most drivers, the **benefits outweigh the drawbacks**, especially if the balancer is part of a **preventative maintenance routine** or if symptoms (e.g., wobbling, rattling) are already present. If budget is a concern, **OEM or high-quality generic brands** (e.g., Gates, Bosch) can be considered, but they may not last as long.

### **Recommendation:**

- **Buy from a trusted source** (e.g., RockAuto, Amazon, or a local auto parts store with a good return policy) to avoid counterfeit parts.

- **Replace it as part of a broader maintenance check**, especially if the vehicle has high mileage or shows signs of wear.

- **Follow proper installation steps** consult a mechanic if unsure to avoid belt or pulley damage.

- **Consider pairing it with a new serpentine belt and tensioner** for added longevity.

**Final Verdict:** The **Powerbond Dayco SX-4805 is a solid, recommended choice** for this application, balancing **quality, fitment, and reliability** effectively.

Details:

Dayco Engine Harmonic Balancer for 2006 - 2015 Kia Optima 2.0L 2.4L L4 Fl: Status: In Stock.

specifications cranshafengin:

  • for models: Fl, Optima
  • for makes: Kia
  • for years: 2006-2015
  • brand: Powerbond By Dayco
  • mpn: Sx-4805
  • item weight: 4.7600
  • ipn: C577 64-41
  • placement on vehicle: Engine Cylinder Block
  • compatible model: Optima
  • compatible year: 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006
  • core charge: Free No Core Charge
  • type: Engine Harmonic Balancer
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Dayco Engine Harmonic Balancer
  • timing marks: Yes
  • pulley 1 type: Serpentine
  • overall width: 1.871 In / 47.50 Mm
  • hardware included: No
  • ring width: 1.062 In / 26.97 Mm
  • counterweight balance: Neutral, No Counterweight
  • outer ring material: Cast Iron
  • pulley 1 number of grooves: 6 Mm
  • overall outside diameter: 5.827 In / 148.00 Mm
  • nose outside diameter: 1.650 In / 41.90 Mm
  • pulley 1 outside diameter: 5.670 In / 144.000 Mm
  • crank bore: 1.103 In / 28.01 Mm

offer cranshafengin:

  • availability: In Stock
  • started: April 18, 2026
  • options: Ship-to-home
  • quantity: 2
  • sold: 0

returns cranshafengin:

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

general cranshafengin:

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

payments cranshafengin:

  • credit card: Visa
  • other
  • wallet: Paypal

seller cranshafengin:

  • city: Indianapolis, Indiana
  • # reviews: 646787
  • rating: 99.6%

shipping cranshafengin:

  • type: Fixed
  • transit: 3-6 Days
  • service: Standard, Expedited
  • cost: $0.00
  • class: Standard, Expedited
for models: fl, optima, for makes: kia, for years: 2006-2015, item weight: 4.7600, placement on vehicle: engine cylinder block, compatible model: optima, compatible year: 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006, core charge: free no core charge, type: engine harmonic balancer, fitment type: direct replacement, bundle description: 1 pc genuine dayco engine harmonic balancer, timing marks: yes, pulley 1 type: serpentine, overall width: 1.871 in / 47.50 mm, hardware included: no, ring width: 1.062 in / 26.97 mm, counterweight balance: neutral, no counterweight, outer ring material: cast iron, pulley 1 number of grooves: 6 mm, overall outside diameter: 5.827 in / 148.00 mm, nose outside diameter: 1.650 in / 41.90 mm, pulley 1 outside diameter: 5.670 in / 144.000 mm, crank bore: 1.103 in / 28.01 mm,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 19914500269932892,
Powerbond By Dayco SX-4805 Is Similar To:

Copyright © cranshafengin.com