Mechman 170 AMP Racing Alternator GM LS Truck - Rear Output

Mechman 170 AMP Racing Alternator – GM LS Truck (Rear Output)

The Mechman 170 AMP Racing Alternator with rear output configuration is engineered for GM LS truck applications that demand superior charging power, increased durability, and simplified wiring routing. This performance-focused alternator delivers a significant upgrade over stock large-case units, offering improved high-RPM reliability and robust electrical output—making it ideal for racing, high-performance builds, and LS engine swaps.

Key Features

• High-output 170 AMP racing alternator
• Advanced 6-phase design for improved efficiency and output
• Produces 120+ amps at idle
• Rear output configuration for cleaner, simplified cable routing
• High-RPM friendly stock-diameter alternator pulley
• Twin steel internal cooling fans
• Hairpin stator for superior high-RPM durability
• Twin pure copper rectifier plates with 12 oversized diodes

Simple, Swap-Friendly Installation

The built-in internal voltage regulator makes installation quick and universal for any LS swap or custom wiring setup. Only three connections are required:

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

Ideal For

• GM LS truck platforms
• LS engine swap projects
• Racing and high-RPM performance builds
• High-demand electrical systems such as pumps, fans, audio, and lighting