Mechman 240 AMP Racing Alternator GM LS Truck - Rear Output

Mechman 240 AMP Racing Alternator – GM LS Truck (Rear Output)

The Mechman 240 AMP Racing Alternator with rear output configuration is engineered for GM LS truck applications requiring superior charging capacity, enhanced durability, and simplified wiring management. Delivering exceptional performance and reliability, this alternator offers a substantial upgrade over factory large-case units, making it ideal for racing, high-demand electrical systems, and LS engine swaps. Built with advanced 6-phase technology, it produces 120+ amps at idle while maintaining excellent high-RPM stability.

Key Features

• 240 AMP high-output design
• 6-phase internal charging technology for superior efficiency
• Produces 120+ amps at idle
• Rear output terminals for cleaner cable routing in swap or race applications
• Stock-diameter pulley optimized for high-RPM environments
• Twin steel internal fans for powerful cooling and longevity
• Hairpin stator for excellent high-RPM durability
• Twin pure copper rectifier plates with 12 oversized diodes
• Designed for harsh performance and racing conditions

Simple Installation for Swaps & Customs

Thanks to its built-in internal voltage regulator, installation is straightforward for LS swaps or custom wiring configurations. Only three connections are needed:

• Connect 4-gauge positive cable to battery
• Connect 4-gauge ground cable to battery or chassis
• Ignition-switched “turn on” wire to alternator plug

Ideal For

• GM LS truck platforms
• LS engine swap projects
• Racing and high-RPM performance builds
• High-output electrical systems (fuel systems, fans, pumps, audio, lighting, etc.)