1963–1964 Chevrolet Corvette C2 Sting Ray NOS Turn Signal Switch Cable #3777469 / #3780490

Available for sale is a genuine General Motors New Old Stock (NOS) Turn Signal Switch Cable, GM part numbers 3777469 and 3780490, designed for 1963–1964 Chevrolet Corvette C2 Sting Ray applications. This original GM service replacement component is a rare and highly desirable find for collectors, restorers, and Corvette enthusiasts seeking authentic factory-correct steering column and turn signal system parts.

The 1963 and 1964 Corvette Sting Ray models represent one of the most important periods in Corvette history. Introduced for the 1963 model year, the second-generation Corvette, commonly known as the C2 Sting Ray, featured revolutionary styling, improved handling, independent rear suspension, and performance capabilities that established the Corvette as a world-class sports car. Today, these vehicles remain among the most collectible and valuable American sports cars ever produced.

The turn signal switch cable is a critical component of the steering column and signaling system. It provides the mechanical connection required for proper operation of the turn signal mechanism, helping ensure reliable communication between driver inputs and the vehicle’s directional signaling equipment. Correct operation of the turn signal system is essential for both safety and authenticity.

Over the decades, original cables may become worn, stretched, damaged, corroded, or broken due to age, repeated use, and environmental exposure. Steering column components often experience wear that can affect the operation of turn signals and related controls. During restoration projects, locating genuine replacement parts can be challenging, particularly for specialized Corvette applications.

This component is a true New Old Stock GM service replacement part, meaning it was manufactured by General Motors during the original production era and never installed on a vehicle. Unlike reproduction components, this cable retains the original factory materials, dimensions, engineering specifications, and construction quality intended for the Corvette Sting Ray.

For restorers pursuing factory-correct results, NOS GM parts remain the gold standard. They provide the fit, finish, and functionality originally engineered by Chevrolet while helping preserve the authenticity of the vehicle. Original service parts are especially important for highly collectible models such as the 1963 and 1964 Corvette, where originality often contributes significantly to vehicle value.

Small mechanical components like the turn signal switch cable are often overlooked during restoration planning, yet they play a crucial role in vehicle operation. Properly functioning steering column controls contribute to a safe, enjoyable driving experience while ensuring that the vehicle performs as intended.

Whether you’re completing a frame-off restoration, servicing an original survivor, or maintaining a concours-level Corvette, this NOS cable offers an outstanding opportunity to obtain an authentic GM replacement component. As original Corvette service parts continue to become increasingly scarce, genuine NOS items remain highly sought after by collectors worldwide.

The Corvette Sting Ray’s unique place in automotive history has driven strong demand for original restoration parts. Enthusiasts understand the importance of preserving factory engineering whenever possible, and authentic GM components help maintain the historical integrity of these iconic sports cars.

Because many original steering column components have been replaced, repaired, or modified over the years, finding unused original GM service parts has become increasingly difficult. This NOS turn signal switch cable provides an opportunity to restore the vehicle using a component manufactured specifically for the intended application.

In addition to supporting proper operation, authentic GM service parts help ensure compatibility with surrounding components and maintain the originality expected in high-quality restorations. Collectors and judges frequently appreciate the attention to detail that comes from using genuine factory replacement parts whenever available.

As the market for early C2 Corvettes continues to grow, rare NOS components remain a valuable investment for restorers and collectors alike. Genuine GM service parts help preserve both the functionality and long-term value of these historic vehicles.

Product Features

• Genuine General Motors New Old Stock (NOS) part
• GM Part Numbers: 3777469 and 3780490
• Turn Signal Switch Cable
• Original GM service replacement component
• Designed specifically for Corvette C2 applications
• Factory-correct fit and operation
• Never installed on a vehicle
• Supports proper turn signal function
• Ideal for restoration and preservation projects
• Rare Corvette steering column component

Vehicle Compatibility

Fits:

• 1963 Chevrolet Corvette Sting Ray
• 1964 Chevrolet Corvette Sting Ray

Compatibility may vary depending on steering column configuration and production specifications. Buyers should verify fitment before purchase.

Condition

This component is offered in New Old Stock (NOS) condition. It has never been installed and remains an original GM service replacement part. Due to decades of storage, minor shelf wear, packaging marks, or age-related imperfections may be present.

Please review all available photographs carefully to determine the exact condition of the item being offered.

For Corvette collectors and restoration enthusiasts seeking authentic factory components, this 1963–1964 Chevrolet Corvette C2 Sting Ray NOS Turn Signal Switch Cable #3777469 / #3780490 represents an outstanding opportunity to acquire a genuine GM part that helps preserve the originality, functionality, and value of one of America’s most iconic sports cars.