105Amp 1 Wire System GM Self-Exciting Alternator for 10SI SBC BBC Alternator Replacement for OE# 7127-SE105 ADR0335 400-12340 20-102-7, PLUG & PLAY

PLUG & PLAY IN 10 MINUTES: True one-wire hookup—just connect BAT+ to battery. No ignition switch, idiot light, or voltage-sensing wires. Finally ditch your factory rats-nest wiring!
DIRECT GM 10SI REPLACEMENT: Bolts straight into factory brackets on Small Block (SBC) & Big Block (BBC) for Chevys (for Camaro/Corvette/C10 Trucks), for GMC, for Cadillac, for Buick. Zero modifications needed
SELF-ACTIVATING & RELIABLE: Starts charging at 1,000 RPM (rev once after install—done!). Precision voltage regulator maintains 14.2V (±0.5V) even in Death Valley heat or Alaskan cold
BUILT FOR AMERICAN MUSCLE: Industrial-grade copper windings, triple-sealed bearings & Pro-spec diodes. outlasts stock units 3:1. Looks stock, performs like a beast
POWER YOUR HOT ROD UPGRADES: 105A output (+40% over stock) handles electric fans, killer sterfor EOS, and off-road lights. No more dimming headlights at idle!

Product description

Parameters: 1 Groove Pulley is compatible with the original equipment belt, and the high-specification material ensures the belt runs well. NOTE: Please make sure to connect correctly. Improper installation may cause the belt to be twisted incorrectly

Ensure that the installation conditions of the original equipment are fully matched. There is a bolt protection bushing at the bracket installation position. The bushing of some models may be 0.05-0.10mm higher. It is not incompatible and can be adjusted appropriately

The solid shell protection is the prerequisite for driving in harsh environment, and the alloy die-cast shell provides ASTOU Alternator with more stable power generation

interface has a high melting point and excellent heat resistance, oil resistance, and aging resistance, ensuring the reliability and durability of the interface in harsh environments

Replacement List

For more adaptation information, please refer to the vehicle model manager

OEM Replacement List

7127-SE105; ADR0335; 400-12340; 20-102-7