DORMAN OE SOLUTIONS SX-6622 Engine Harmonic Balancer Gn 4.0L V6 Cylinder

( Brand: Dorman Oe Solutions ), ( Manufacturer Part Number: SX-6622 ), ( Manufacturer Warranty: 1 Year / 2 Years / 3 Years / 5 Years Depending On Part ), ( Item Weight: 10.0000 ), ( Ipn: C739 52-34 ), ( Placement On Vehicle: Engine Cylinder Block ), ( Compatible Year: 2010 2009 2008 2007 2006 2005 2004 2003 ), ( Core Charge: Free No Core Charge ), ( Type: Engine Harmonic Balancer ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Dorman Engine Harmonic Balancer )

Review DORMAN OE SOLUTIONS Engine Harmonic Balancer Ford 4.0l V6 Cylinder Gn fits EXPLORER 2003–2010

The **Dorman SX-6622 Engine Harmonic Balancer** is a high-quality, direct-fit replacement designed specifically for the **2003 2010 Ford Explorer** equipped with the **4.0L V6 engine (GN code)**, ensuring optimal performance and longevity for your vehicle s powertrain. Engineered with precision, this harmonic balancer is crafted from durable, high-strength materials to withstand the demanding vibrations and rotational forces generated by the V6 cylinder block, preventing excessive wear on critical components like the crankshaft, timing belt, and associated drivetrain parts. The SX-6622 features a robust rubber insert that effectively dampens torsional vibrations, reducing noise, harshness, and potential damage while maintaining smooth engine operation. Its seamless fitment is achieved through meticulous machining, ensuring a perfect alignment with the stock balancer s mounting points, eliminating the need for additional modifications or adjustments. Whether you re addressing a worn-out original balancer, addressing unusual engine vibrations, or performing routine maintenance, this Dorman part delivers reliable performance and compatibility, backed by the brand s reputation for quality and durability. Ideal for both professional mechanics and DIY enthusiasts, the SX-6622 is a straightforward, cost-effective solution to restore your Explorer s engine to peak condition, helping to extend the life of your vehicle s drivetrain and enhance overall driving comfort.

The **Dorman SX-6622 Engine Harmonic Balancer** is a popular aftermarket replacement for the harmonic balancer on the 4.0L V6 engine found in 2003 2010 Ford Explorers. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

### **Pros of the Dorman SX-6622 Harmonic Balancer**

1. **High-Quality Material and Construction** Dorman is a well-regarded brand known for using durable materials, including high-strength steel and rubber compounds designed to withstand the stresses of a V6 engine. The balancer is designed to reduce vibration and engine noise effectively.

2. **Direct Fitment** The SX-6622 is specifically engineered for the 4.0L Ford V6, ensuring compatibility with the 2003 2010 Explorer models. It includes the necessary mounting hardware, simplifying installation.

3. **Improved Durability Over OEM** Many OEM harmonic balancers fail prematurely due to wear or manufacturing defects. Dorman s version is often reported to last longer than the stock unit, reducing the likelihood of repeated replacements.

4. **Reduced Engine Vibration** A failing harmonic balancer can cause excessive vibration, which this replacement helps mitigate, improving ride comfort and reducing potential damage to related components.

5. **Affordable Price** Compared to some premium aftermarket brands, Dorman offers a cost-effective solution without sacrificing reliability.

6. **Easy Installation** The part is straightforward to install, requiring only basic tools. Many users report completing the job in under an hour with proper preparation.

7. **Warranty Coverage** Dorman typically provides a warranty (usually 12 24 months), offering some peace of mind against early failure.

### **Cons of the Dorman SX-6622 Harmonic Balancer**

1. **Potential for Early Wear in Some Cases** While generally durable, some users report that the rubber compound may degrade faster than expected under extreme conditions (e.g., high RPM, aggressive driving, or prolonged exposure to heat). This is not universal but worth considering.

2. **Limited Customization** Unlike some high-performance balancers, the Dorman SX-6622 is not designed for extreme tuning or high-performance applications. It is a standard replacement, not an upgraded performance part.

3. **Quality Control Variability** As with any mass-produced part, there is a slight chance of receiving a subpar unit. Checking for proper labeling and inspecting the balancer upon arrival can help avoid this.

4. **Not a Permanent Fix for Underlying Issues** If the engine has other problems (e.g., worn mounts, timing chain issues, or excessive vibration from the drivetrain), replacing just the harmonic balancer may not fully resolve the issue.

5. **Installation Challenges for DIYers** While not overly difficult, removing the old balancer may require careful handling of the crankshaft pulley bolt (which can be tight and prone to stripping). Some users may need to use a puller or specialized tools.

### **Conclusion**

The **Dorman SX-6622 harmonic balancer** is a solid, reliable choice for replacing a failing harmonic balancer on the 4.0L Ford V6 in the 2003 2010 Explorer. It offers a good balance of quality, affordability, and ease of installation, making it a practical option for most drivers. While it may not last indefinitely under extreme conditions, it is significantly better than many OEM units and provides noticeable improvements in vibration and smoothness.

### **Recommendation**

If your harmonic balancer is failing (evidenced by rattling, excessive vibration, or visible cracks), the **Dorman SX-6622 is a highly recommended replacement**. It is the most cost-effective and widely trusted option for this application. To maximize longevity, ensure proper installation, avoid aggressive driving immediately after replacement, and consider pairing it with a full engine mount inspection if vibration issues persist.

For those seeking a more premium option, brands like **Fel-Pro, Carter, or MSD** also offer high-quality alternatives, though they may come at a higher cost. However, for the average driver, the Dorman part provides excellent value.

Details:

Dorman Engine Harmonic Balancer for 2003 - 2010 Ford Explorer 4.0L V6 Cylinder gn: Status: In Stock.

part #: sx6622 prices

• $70.14-$687.17

specifications cranshafengin:

• for models: Explorer
• for makes: Ford
• for years: 2003-2010
• brand: Dorman Oe Solutions
• mpn: Sx-6622
• manufacturer warranty: 1 Year / 2 Years / 3 Years / 5 Years Depending On Part
• item weight: 10.0000
• ipn: C739 52-34
• placement on vehicle: Engine Cylinder Block
• compatible year: 2010 2009 2008 2007 2006 2005 2004 2003
• core charge: Free No Core Charge
• type: Engine Harmonic Balancer
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Dorman Engine Harmonic Balancer

general cranshafengin:

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

seller cranshafengin:

• rating: 99.5%
• city: Indianapolis, Indiana
• # reviews: 619564

offer cranshafengin:

• quantity: 1
• options: Ship-to-home
• started: February 4, 2026
• availability: In Stock
• sold: 0

returns cranshafengin:

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

payments cranshafengin:

• wallet: Paypal
• other
• credit card: Visa

shipping cranshafengin:

• type: Fixed
• transit: 2-6 Days
• cost: $0.00
• service: Standard, Expedited
• class: Standard, Expedited

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