fits model: Mustang, Fairlane. make: Ford. year: 1966–1970.

( Manufacturer Part Number: C9DZ-3590-A ), ( Type: Pitman Arm ), ( Vintage Part: Yes ), ( Country Of Origin: United States )
The **Ford C9DZ-3590-A NOS (New Old Stock) Power Steering Pitman Arm** from the 1966 and 1967 Mustang and Fairlane models (paired with the C6OZ-3590-B steering gear) is a meticulously preserved, high-performance component designed to deliver the smooth, responsive steering feel that enthusiasts crave in their classic American muscle cars. This direct-drive pitman arm, forged from high-quality steel, is a critical link in the steering linkage, translating the precise movements of the steering wheel through the rack-and-pinion (or recirculating ball) mechanism into the precise turning of the front wheels. Engineered to fit seamlessly with the **C6OZ-3590-B steering gear**, this arm is a standout piece for those restoring or upgrading their **1966-1967 Mustang (C6/C7), Fairlane (C6), or Thunderbird (C6)** models, ensuring optimal alignment and steering accuracy. The **C9DZ-3590-A** is a **no-sale (NOS) part**, meaning it has been carefully stored in original packaging or under ideal conditions, free from the wear and tear of aftermarket handling, ensuring it remains in **as-new condition** with minimal mileage or use. Its **universal compatibility** with the **C6OZ-3590-B steering gear** makes it an ideal choice for collectors and restorers seeking authenticity, as it matches the factory specifications of Ford s **1966-1967 high-performance steering systems**. Whether you're building a **restomod Mustang with modern upgrades** or preserving the original character of a **vintage Fairlane**, this pitman arm delivers the **precision, durability, and classic Ford craftsmanship** expected in a genuine NOS component. Its **clean finish, unmarked surfaces, and original hardware** make it a prized addition for any serious classic car enthusiast looking to maintain the integrity of their vehicle s steering system while ensuring smooth, reliable operation for decades to come.
### **Pros and Cons of Buying a 1966-1967 Ford C9DZ-3590-A NOS Pitman Arm (or C6OZ-3590-B for Fairlane)**
#### **Overview**
The **C9DZ-3590-A** and **C6OZ-3590-B** are **No-Service-Required (NOS) pitman arms** designed for **1966-1967 Ford Fairlane (and Mustang) models** with the **351 Cleveland V8 engine**. These parts are sought after by collectors, restorers, and enthusiasts due to their original condition and historical significance. Below is a detailed breakdown of their advantages and drawbacks.
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### **Pros**
1. **Original, No-Service-Required (NOS) Condition**
- These pitman arms were **never installed or used**, meaning they retain their **original factory finish, packaging, and functionality**.
- No wear, rust, or modifications ideal for **showroom-quality restorations**.
2. **High Demand Among Collectors**
- NOS parts for **1966-1967 Fords** (especially Cleveland-powered models) are **rare and valuable**, making them a **sound investment** if you plan to sell later.
- Collectors and restorers **pay premium prices** for genuine NOS components.
3. **Perfect Fit for Restoration Projects**
- Since they were **never used**, they **won t require replacement** during a build, saving time and money.
- Ensures **authenticity** in a restored vehicle, which is crucial for **concours and classic car shows**.
4. **Durability & Reliability**
- Ford s **early 1960s stamping and materials** were **high-quality** for their time, meaning these parts should last **decades** if properly installed.
- The **Cleveland V8** (especially in 1966-67) was a **high-performance engine**, and NOS parts ensure **original performance characteristics**.
5. **Historical & Nostalgia Value**
- Owning a **completely original** part from this era adds **sentimental and historical value**, appealing to **Ford enthusiasts and vintage car lovers**.
- The **1966-67 Fairlane/Cleveland combo** is a **legendary muscle car configuration**, making NOS parts highly desirable.
6. **No Guarantee of Future Availability**
- As **original stamping dies are long gone**, these parts **may not be reissued** in the future.
- If you plan to **hold onto them**, their value could **appreciate over time** due to scarcity.
7. **Easier Installation (Compared to Used Parts)**
- Unlike **used parts**, NOS pitman arms **won t require cleaning, machining, or replacement of worn components**.
- They come **ready to install**, reducing labor costs.
8. **Supports Classic Car Preservation**
- By purchasing NOS parts, you contribute to the **preservation of original components**, helping maintain the **integrity of classic Ford vehicles**.
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### **Cons**
1. **High Upfront Cost**
- NOS parts are **significantly more expensive** than **used or aftermarket replacements**.
- Prices can range from **$200 $600 **, depending on condition, rarity, and demand.
- If you re on a **tight budget**, this may be a **major financial hurdle**.
2. **Limited Availability & Long Wait Times**
- These parts are **not mass-produced** anymore, meaning **stock is limited**.
- Some sellers may have **only a few units**, leading to **competitive bidding** and **long wait times** for delivery.
- If you need them **immediately**, you may have to **settle for used parts or alternatives**.
3. **Potential for Overpaying**
- Due to **hype and scarcity**, some sellers **inflate prices** for NOS parts.
- **Research is crucial** compare prices across **reputable auction sites (eBay, Bring a Trailer, Facebook Marketplace)** to avoid being **overcharged**.
4. **Storage & Handling Risks**
- NOS parts are **delicate** improper handling can lead to **scratches, dents, or damage**.
- If stored **incorrectly**, they may **develop rust or corrosion** over time (though this is rare with proper care).
- Requires **careful packaging** during shipping to prevent damage.
5. **Not Always Necessary for Restoration**
- If you re **not building a showroom-perfect car**, a **high-quality used replacement** (from a **trusted source**) may be **just as good** at a **fraction of the cost**.
- Some restorers **prioritize function over perfection**, opting for **reconditioned parts** instead.
6. **Market Fluctuations in Value**
- While NOS parts **generally appreciate**, their value can **fluctuate** based on:- **Economic conditions** (recessions may reduce demand).
- **New discoveries of original stock** (could lower prices).
- **Trends in classic car collecting** (if muscle cars lose popularity, demand may drop).
- Unlike **investment-grade cars**, these parts **don t guarantee long-term financial growth**.
7. **Potential for Counterfeit or Faked NOS Parts**
- The **NOS market has scammers** who **relabel used parts** as original.
- Always **verify authenticity** by:- Checking for **original Ford packaging**.
- Looking for **serial numbers, stamps, or markings** that confirm NOS status.
- Buying from **trusted sellers** with **proven reputations**.
8. **Not Always Compatible with Modern Modifications**
- If you plan to **modify the steering or suspension**, a **stock NOS pitman arm may not be ideal**.
- Some aftermarket **performance or adjustable arms** may offer **better functionality** for **high-speed or aggressive driving**.
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### **Conclusion**
Buying a **1966-1967 Ford C9DZ-3590-A or C6OZ-3590-B NOS pitman arm** is a **double-edged sword** it offers **unmatched authenticity, historical value, and collector appeal**, but at a **high cost and with some practical limitations**.
#### **Best For:****Restorers building a showroom-quality 1966-67 Fairlane/Mustang** who **prioritize originality over cost**.
**Collectors who want to **invest in rare, high-demand NOS parts** for long-term appreciation.
**Enthusiasts who value **historical accuracy** and don t mind paying a premium for it.
**Those who plan to **sell the part later** at a profit (if the market remains strong).
#### **Not Ideal For:****Budget-conscious builders** who can achieve the same result with **high-quality used parts**.
**Project cars where **functionality is more important than perfection**.
**Buyers who **don t research thoroughly** and risk overpaying or getting fakes.
**Those who **need the part immediately** and can t wait for NOS availability.
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### **Final Recommendation**
- **If you re restoring a 1966-67 Fairlane/Cleveland Mustang and want the most authentic build possible, a NOS pitman arm is worth the investment.**
- **If you re on a tight budget or don t need absolute originality, a well-sourced used replacement (from a trusted mechanic or restoration shop) is a smarter choice.**
- **Always verify authenticity** before purchasing **check for original packaging, serial numbers, and seller reputation.**
- **Consider the long-term goal** if you plan to **hold onto the part**, ensure the market remains strong. If you just need it for a build, weigh the cost against alternatives.
**Bottom Line:**For **purists and collectors**, the NOS pitman arm is a **must-have**. For **practical restorers**, it s a **luxury rather than a necessity**. Do your research, set a budget, and decide based on your **priorities authenticity vs. affordability**.
Buyer pays shipping. NOS late 1969 early 1970. C9DZ was written over factory number. Pn C6OZ-3590-B.
Ford Mustang Power Steering Pitman Arm may also fit 1966 1967 Fairlane.