fits make: Harley. year: 1935-57.

( Brand: Harley-davidson ), ( Manufacturer Part Number: 4935-35 ), ( Part Type: Socket ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front ), ( Country Of Origin: United States )
The **Harley-Davidson 4935-35 Headlamp Socket (1935 1957 Cycle-Ray/Springer)** is a meticulously crafted, period-correct electrical component designed to restore authenticity to vintage Harley-Davidson motorcycles from the classic pre-World War II era through the early 1950s. This socket, manufactured to exacting specifications, serves as the critical interface between the headlamp assembly and the motorcycle s electrical system, ensuring proper power distribution while maintaining the mechanical integrity of the original design. Crafted from durable, corrosion-resistant materials, it features a robust threaded base that securely mounts to the motorcycle s frame or fender, accommodating the threaded connection of the Cycle-Ray or Springer headlamp housing with precision. The socket s internal wiring configuration is engineered to accommodate the dual-filament headlamp bulbs of the era, providing both high-beam and low-beam illumination through a single, reliable connection. Its design reflects the engineering standards of the time, with a simple yet effective spring-loaded mechanism that ensures a snug, vibration-resistant fit, preventing loosening during operation. Whether restoring a rare 1935 J or a more common 1950 FL, this socket is an essential part of preserving the mechanical and electrical heritage of Harley-Davidson s golden age, offering both enthusiasts and restorers a genuine, high-quality replacement that bridges the gap between original functionality and modern reliability.
### **Pros and Cons of buying a Harley-Davidson 4935-35 Headlamp Socket (1935-57 Cycle-Ray Springer)**
#### **Pros**
1. **Authentic Restoration Piece** This part is designed specifically for Harley-Davidson models from 1935 to 1957, particularly those with the Cycle-Ray or Springer headlamp setup. If you own or are restoring one of these classic bikes, this socket ensures an exact fit, maintaining originality and historical accuracy.
2. **High-Quality Construction** Harley-Davidson parts, even for older models, are generally built to last. The socket is likely made from durable materials like brass or steel, ensuring longevity if properly maintained.
3. **Easy Installation** Since it s a direct replacement part, installation should be straightforward for someone with basic mechanical skills. No major modifications are typically required, and it fits standard wiring setups from that era.
4. **Aesthetic Value** For vintage motorcycle enthusiasts, using original or period-correct parts enhances the bike s authenticity. This socket helps preserve the classic look of early Harley-Davidsons.
5. **Compatibility with Aftermarket Upgrades** While it s an original part, it can still work with modern headlamp setups (if modified) or LED conversions, depending on wiring compatibility.
6. **Reliability for Classic Rides** If you use your bike for show, cruising, or restoration projects, this part ensures the headlamp functions properly without modern compatibility issues.
---
#### **Cons**
1. **Limited Availability** As a vintage part, sourcing this socket may be difficult. Harley-Davidson no longer produces this exact model, so you ll need to rely on aftermarket suppliers, eBay, or specialty motorcycle parts dealers, which could drive up the price.
2. **Potential for Wear or Damage** If the part comes from a used source, it may have signs of wear, corrosion, or improper past modifications. Inspecting it closely before purchase is essential.
3. **Wiring Compatibility Issues** Older wiring setups (especially from the 1930s 1950s) may not align perfectly with modern electrical systems. If you plan to use a contemporary headlamp, you might need additional wiring harnesses or adapters.
4. **Cost Relative to Modern Alternatives** Compared to modern headlamp sockets or LED conversions, this part may be more expensive due to its rarity. Some aftermarket options offer similar functionality at a lower cost.
5. **Maintenance Requirements** Older electrical components can degrade over time, especially if exposed to moisture or poor storage conditions. You may need to periodically clean or replace related wiring to ensure functionality.
6. **Not Ideal for Performance or Modern Upgrades** If you re looking for high-performance lighting (e.g., bright LEDs, smart lighting), this socket is outdated and may not support modern upgrades without significant modifications.
---
### **Conclusion**
The **Harley-Davidson 4935-35 headlamp socket (1935-57 Cycle-Ray Springer)** is a valuable purchase if you prioritize **authenticity, classic restoration, or historical accuracy** in your Harley-Davidson. It ensures a perfect fit for early-model bikes and maintains their original charm. However, if you re seeking **modern convenience, cost efficiency, or performance upgrades**, this part may not be the best long-term solution.
---
### **Recommendation**
- **Buy it if:**- You own or restore a **1935 1957 Harley-Davidson** with a Cycle-Ray or Springer headlamp.
- You value **vintage authenticity** and don t mind potential wiring limitations.
- You can source it from a **reputable seller** (e.g., Harley-Davidson parts archives, trusted eBay vendors, or specialty shops).
- You re willing to **inspect it thoroughly** for wear or damage before purchasing.
- **Consider alternatives if:**- You need **modern lighting solutions** (LED, smart bulbs, or brighter outputs).
- You want a **more affordable or widely available** option (some aftermarket sockets offer similar functionality).
- Your bike s electrical system is **corroded or unreliable**, and you d prefer a more robust modern setup.
For most **modern riders or those prioritizing performance**, a **universal or aftermarket headlamp socket** (with proper wiring) may be a better choice. However, for **purists and restorers**, this part is a worthwhile investment in preserving the bike s heritage. Always verify compatibility and condition before buying.