FORD 6F9Z9600AB Fivehundred Harmonic Balancer Crankshaft Pulley Bolt 3.0L Dohc

( Manufacturer Part Number: 6F9Z9600AB ), ( Model: FORD-500 ), ( Part Type: Balancer Crankshaft Bolt ), ( Id: E6e156ba-502d-4747-997a-b4834aa399ae ), ( Interchange: 309-648 ), ( Partout Id: A-129321018 )

Review FORD Fivehundred Harmonic Balancer Crankshaft Pulley Bolt Oem 3.0l Dohc fits 2005–2007

The **Ford 6F9Z9600AB Harmonic Balancer Crankshaft Pulley Bolt** is a precision-engineered component designed exclusively for the **3.0L Duratec DOHC (Direct Injection High Performance) inline-four engine** found in the **Ford Five Hundred (2005 2007)** and its closely related models, including the **Freestyle and Mercury Montego**. This high-performance bolt is a critical part of the engine s harmonic balancer assembly, ensuring smooth operation, proper tensioning of the serpentine belt system, and optimal power transfer from the crankshaft to the accessory drives. Crafted from **high-strength alloy steel**, this bolt is heat-treated and machined to Ford s exacting specifications, guaranteeing durability under the demanding conditions of high-revving engines and extended under-the-hood exposure. The **M12 x 1.25 thread pitch** and **30mm bolt length** are engineered to withstand the torsional forces generated by the engine s harmonic balancer, preventing slippage or loosening that could lead to belt misalignment, premature wear on water pump seals, or even catastrophic belt failure. This bolt is a **direct-fit replacement**, compatible with the original equipment manufacturer (OEM) design, ensuring a seamless integration with the **5.0L and 3.0L Ford harmonic balancer systems** that utilize the same mounting interface. Whether replacing a worn bolt due to corrosion, fatigue, or routine maintenance, this component is essential for maintaining the reliability and longevity of the engine s accessory drive system, making it a must-have for both professional mechanics and DIY enthusiasts seeking to restore or upgrade their Ford s performance.

### **Pros and Cons of buying a Ford 6F9Z9600AB (2005-2007 Five Hundred 3.0L DOHC Harmonic Balancer/Crankshaft Pulley Bolt)**

1. **Direct OEM Replacement** This part is a genuine Ford replacement, ensuring compatibility with the 3.0L DOHC engine in the 2005-2007 Ford Five Hundred. It is manufactured to meet Ford s specifications, reducing the risk of fitment issues or premature failure.

2. **High-Quality Material** Ford uses durable materials in its harmonic balancers and crankshaft pulley bolts, which are designed to withstand the stress of engine operation. The balancer is typically made from reinforced rubber and steel, while the bolts are often heat-treated for strength.

3. **Reliability** Since this is an OEM part, it is less likely to fail prematurely compared to aftermarket alternatives that may use lower-grade materials. This can help prevent unexpected engine damage caused by a failing balancer or loose bolts.

4. **Ease of Installation** As an OEM part, it should fit seamlessly with the existing engine components, reducing the need for modifications or additional tools. Installation typically involves removing the old part and securing the new one with the correct torque specifications.

5. **Warranty Coverage** Purchasing directly from Ford or an authorized dealer may include a warranty, providing peace of mind in case of defects. Aftermarket parts may not offer the same level of protection.

6. **Prevents Vibration Issues** A worn harmonic balancer can cause excessive vibration, which can damage the engine mounts, transmission, or other components. Replacing it ensures smoother operation and reduces strain on the drivetrain.

7. **Supports Original Engine Performance** Using OEM parts helps maintain the engine s intended performance and longevity, as aftermarket alternatives may not match the original specifications.

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1. **Higher Cost** OEM parts are generally more expensive than aftermarket alternatives. The price of the 6F9Z9600AB may be significantly higher, especially if purchased from Ford or an authorized dealer.

2. **Limited Availability** Depending on the region, OEM parts may be harder to find than aftermarket options, which are often stocked by a wider range of suppliers. This could lead to longer wait times for delivery.

3. **Potential for Counterfeit Parts** If purchasing from third-party sellers (e.g., eBay, Amazon, or non-authorized dealers), there is a risk of receiving counterfeit or refurbished parts that do not meet OEM standards. Always verify the seller s reputation and part authenticity.

4. **No Upgrades or Performance Benefits** Unlike aftermarket parts, this OEM harmonic balancer and bolt set does not offer performance upgrades. If you are looking for a stiffer balancer or stronger bolts for high-performance applications, aftermarket options may be more suitable.

5. **Mixed Reviews on Durability** Some owners report that OEM harmonic balancers on the 3.0L DOHC engine (especially in older models) can still wear out over time, particularly if the engine is heavily modified or driven aggressively. Aftermarket alternatives may offer better longevity in such cases.

6. **Torque Specifications Must Be Followed** Over-tightening or under-tightening the bolts can lead to stripped threads or premature failure. Improper installation can void warranties and cause further damage.

7. **Environmental and Ethical Concerns** Some consumers prefer aftermarket or recycled parts to reduce waste from manufacturing new OEM components. However, this is more of a personal preference than a practical drawback.

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The **Ford 6F9Z9600AB harmonic balancer and crankshaft pulley bolt set (2005-2007 Five Hundred 3.0L DOHC)** is a reliable OEM replacement that ensures proper fitment, durability, and compatibility with your engine. It is ideal if you prioritize **authenticity, warranty coverage, and long-term reliability** over cost savings. However, the higher price and potential availability issues may make it less appealing compared to aftermarket alternatives.

If your primary goal is **replacing a worn balancer or securing loose bolts** without performance modifications, this part is a strong choice. If you are on a tight budget or seeking aftermarket improvements (e.g., a stiffer balancer for better vibration damping), you may want to explore high-quality aftermarket options from reputable brands like **Fel-Pro, Moroso, or AC Delco**.

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- You want a **direct replacement** with no fitment concerns.

- You prefer **Ford s warranty** and assurance of quality.

- You are not looking for performance upgrades.

- You can afford the higher cost and are purchasing from a **trusted source** (Ford dealer, authorized distributor, or verified online seller).

- You want **cost savings** without sacrificing quality (e.g., **Fel-Pro 20000 or Moroso 19016**).

- You are modifying the engine and need a **stiffer or more durable balancer**.

- You cannot find the OEM part easily or prefer recycled/remanufactured options.

**Final Tip:** Always inspect the part upon arrival for damage or defects, and follow the **Ford torque specifications** (typically **80-90 ft-lbs for the crankshaft pulley bolts**) to ensure proper installation. If in doubt, consult a mechanic familiar with the 3.0L DOHC engine.

Details:

part #: 6f9z9600ab prices

• $89.99-$109.99

specifications cranshafengin:

• for makes: Ford
• for years: 2005-2007
• mpn: 6f9z9600ab
• model: Ford-500
• part type: Balancer Crankshaft Bolt
• id: E6e156ba-502d-4747-997a-b4834aa399ae
• interchange: 309-648
• partout id: A-129321018

shipping cranshafengin:

• service: Standard
• class: Standard
• transit: 5-10 Days
• type: Fixed
• cost: $0.00

returns cranshafengin:

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

offer cranshafengin:

• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: May 22, 2026

payments cranshafengin:

• wallet: Apple-pay
• credit card: Discover
• other

general cranshafengin:

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

seller cranshafengin:

• city: Brush, Colorado
• # reviews: 16695
• rating: 99.6%

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