Autolite 4300, 4 Barrel Step Up Piston 40-15

Autolite 4300, 4 barrel step up piston.

• Compatibility: Specially engineered for the Autolite 4300, commonly found in various Ford products, ensuring precise fitment and functionality
• Dimensions:
  • Overall Length: 0.502 inches, meticulously designed to meet original specifications
  • Diameter at Widest Point: 0.375 inches, ensuring compatibility and proper fit within the carburetor
• Installation Note: It's essential to reuse the old rod and spring during the installation process for optimal functionality
• Maintenance Tip: Ensure that the step up piston is kept clean and can move freely to maintain proper performance and functionality
• Function: The step up piston plays a crucial role in adjusting the carburetor's fuel mixture during acceleration, improving overall engine responsiveness and performance
• Quality: Manufactured with precision and attention to detail, ensuring a product that performs reliably under various operating conditions
• Recommendation: Ideal for those seeking a high-quality replacement step up piston to maintain or enhance the performance of their Autolite 4300, 4 Barrel Carburetors in Ford vehicles
• Benefits: Utilizing this step up piston allows for improved adjustment of the carburetor's fuel mixture, contributing to enhanced engine performance and acceleration response.