HARLEY-DAVIDSON 23962-40 Nos Crank Pin Flathead

( Brand: Harley-davidson ), ( Manufacturer Part Number: 23962-40 ), ( Part Type: Crank Pin ), ( Vintage Part: Yes )

Review HARLEY DAVIDSON Nos Original Crank Pin Flathead fits KNUCKLEHEAD PANHEAD

The **Harley-Davidson 23962-40 NOS (New Old Stock) Crank Pin Knucklehead/Panhead** is a meticulously preserved, high-performance engine component that embodies the raw, unadulterated spirit of Harley-Davidson s legendary flathead and knucklehead engines from the early 20th century. This rare, factory-fresh part was never installed in a production motorcycle, ensuring it remains in pristine, original condition with no signs of wear, modification, or assembly. Crafted from high-grade cast iron, the crank pin knucklehead features the iconic, robust design that defines Harley s early powerplants, including the distinctive knucklehead valve covers and the robust, single-cylinder architecture of the Panhead era. The part is a true collector s treasure, sought after by vintage motorcycle enthusiasts, restorers, and historians who appreciate the unaltered authenticity of Harley-Davidson s formative engineering. Whether used in a fully restored Knucklehead or Panhead model, this crank pin knucklehead delivers unmatched mechanical integrity, allowing for smooth operation and the unmistakable throaty growl of a classic Harley engine. Its inclusion in a build elevates the motorcycle s heritage value, making it a standout piece in any collection or a centerpiece for a showroom-quality restoration. For those who demand nothing less than perfection in their vintage Harley-Davidson projects, this NOS crank pin knucklehead is a testament to Harley s enduring legacy where raw power meets timeless craftsmanship.

### **Pros and Cons of Buying a Harley-Davidson 23962-40 NOS Crank Pin (Knucklehead/Panhead) Engine**

#### **Pros**

1. **Historical Significance and Collectibility** The 23962-40 crank pin is part of Harley-Davidson s early flathead (Knucklehead) and later panhead engines, which are highly sought-after by vintage motorcycle enthusiasts. Owning a NOS (New Old Stock) piece ensures authenticity and rarity, making it a valuable collectible.

2. **Rarity and Availability** NOS parts for these early engines are extremely difficult to find, especially in original condition. The scarcity increases its desirability among restorers and collectors, potentially appreciating in value over time.

3. **Restoration Potential** If you re restoring a Knucklehead or Panhead motorcycle, this crank pin is a critical component. A NOS part ensures the engine retains its original specifications, improving reliability and authenticity compared to aftermarket or rebuilt alternatives.

4. **Engine Heritage** Harley s early flathead engines (1929 1957) are legendary for their durability and character. A NOS crank pin contributes to the raw, unmodified performance that many vintage riders appreciate.

5. **Investment Value** For serious collectors, NOS Harley parts can be a long-term investment. The market for pre-war and early mid-century Harley components remains strong, especially among dedicated enthusiasts.

6. **No Modern Compromises** Unlike modern engines with emissions controls or electronic fuel injection, a NOS flathead engine retains its original mechanical simplicity, which some riders prefer for a more "pure" riding experience.

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#### **Cons**

1. **High Cost** NOS parts for these engines are expensive, often priced significantly higher than rebuilt or aftermarket alternatives. The 23962-40 crank pin could cost several hundred to over a thousand dollars, depending on condition and demand.

2. **Limited Practical Use** If you re not actively restoring a Knucklehead or Panhead bike, the crank pin may sit unused, making it a financial drain rather than a functional asset.

3. **Maintenance Challenges** Early Harley engines require specialized knowledge to maintain. A NOS crank pin may need additional supporting parts (such as a NOS crankshaft, bearings, or timing components) to function properly, adding to the cost and complexity of restoration.

4. **Market Volatility** The value of NOS parts can fluctuate based on collector trends, economic conditions, or the availability of alternatives. Unlike a running motorcycle, a single part carries more risk in terms of resale value.

5. **No Warranty or Support** NOS parts are sold as-is, with no manufacturer warranty. If the crank pin fails or requires machining (which is common with older parts), you ll bear the full cost of repairs.

6. **Alternative Options May Be More Practical** For riders who prioritize usability over collectibility, a rebuilt or aftermarket crank pin (while not NOS) may offer better value. Modern Harley parts or high-quality reproductions can be more affordable and easier to source.

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### **Conclusion and Recommendation**

#### **Who Should Buy It?**

- **Vintage motorcycle restorers** who prioritize authenticity and are willing to invest in a complete build.

- **Serious collectors** who see NOS Harley parts as a long-term investment or hobby.

- **Enthusiasts of early Harley history** who appreciate the mechanical heritage and are prepared for the challenges of maintaining a pre-war engine.

#### **Who Should Avoid It?**

- **Casual riders or those not committed to restoration** the cost and maintenance demands may not justify ownership.

- **Budget-conscious buyers** rebuilt or aftermarket alternatives offer similar performance at a fraction of the cost.

- **Modern Harley owners** this part is irrelevant unless you re working on a vintage bike.

#### **Final Recommendation**

If you have a **Knucklehead or Panhead motorcycle in need of restoration** and can afford the expense, a NOS 23962-40 crank pin is a worthwhile investment for authenticity and long-term value. However, if you re not deeply involved in vintage Harley restoration or collecting, the high cost and limited practical use may make it a less ideal purchase.

For most riders, a **rebuilt or high-quality aftermarket crank pin** (paired with other necessary components) provides a more practical and cost-effective solution without sacrificing performance. Only proceed with the NOS part if you re certain of its role in a full restoration project or if you re a collector willing to accept the risks and costs associated with rare, high-demand vintage components.

Details:

Have seen these on the Knucklehead Flathead Panhead model's. Still in the original box. Please view all 4 pictures. Very nice condition.

Inventory #23644, Here is a NOS genuine original Harley Davidson crank pin part #23962-40.

part #: 2396240 prices

• $60.00-$199.00

specifications cyclevintagee:

• for models: Knucklehead, Panhead
• for makes: Harley
• brand: Harley-davidson
• mpn: 23962-40
• part type: Crank Pin
• vintage part: Yes

returns cyclevintagee:

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

seller cyclevintagee:

• # reviews: 11962
• rating: 99.7%
• city: Lone Rock, Wisconsin

offer cyclevintagee:

• availability: In Stock
• quantity: 1
• started: February 18, 2026
• sold: 0
• options: Ship-to-home

shipping cyclevintagee:

• class: Economy
• cost: $12.00
• service: Economy
• type: Fixed
• transit: 3-8 Days

general cyclevintagee:

• Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories
• condition: Used

payments cyclevintagee:

• other
• wallet: Apple-pay
• credit card: Diners-club

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