Replacement Main Body 4412S/SA

The Replacement Main Body 4412S/SA by HOLLEY is an essential OEM component designed for operators, armorer teams, and tactical professionals who rely on precise fuel system management in demanding environments. This replacement body serves as the core housing assembly for the 4412S/SA carburetor platform, engineered to restore or upgrade fuel delivery systems in high-performance and specialty applications.

Precision-machined to OEM specifications, this main body ensures exact fitment with all 4412S/SA carburetor assemblies and related fuel system components. Weighing 2.55 lbs with compact dimensions of 7.4 x 6.4 x 7.9 inches, it integrates seamlessly into space-constrained installations while maintaining the dimensional tolerances required for optimal fuel atomization and distribution. HOLLEY's manufacturing process preserves material integrity and internal passage geometry critical to fuel flow consistency.

This main body is ideal for those rebuilding legacy platforms, maintaining fleet equipment, or restoring precision engines. It provides the authentic HOLLEY engineering that law enforcement and military logistics chains have trusted for decades, making it a reliable choice for fuel system rebuilds and carburetor restorations.