Plugs & Harnesses
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On Sale
P101 GM 4 Pin Plug Pigtail With Excite Wire
Mechman
Now: $16.15Was: $19.00This is a simple pigtail that plugs into any oval shaped 4 pin GM alternator plug. The yellow wire gets connected to any ignition switched 12 volts. This is a great way to easily wire multiple GM alternators onto a vehicle, or adapt a GM alternator on to...P101Now: $16.15Was: $19.00 -
On Sale
P103 Gm 2 Pin Module For Use With Factory 05> GM Vehicles WITH Mechman Alternator
Mechman
Now: $25.49Was: $29.99This module is for use on GM vehicles equipped with a 2 pin regulator and a RVC sensor (Regulated Voltage Control). Simply plug module into your vehicle's factory harness and tie out of the way. This will eliminate the check charging system code (battery...P103Now: $25.49Was: $29.99 -
On Sale
H104 Indicator Light Harness For 1996-2004 GM Truck
Mechman
Now: $24.65Was: $29.00This adapter harness is supplied with all MechMan hairpin alternators for 1996-2004 GM Trucks and SUV's. It accepts oval GM alternator plugs, and plugs into oval GM alternators. The longer blue wire gets connected to an ignition switched 12V+ source to...H104Now: $24.65Was: $29.00 -
On Sale
H101 CS Female Plug To AD Male Plug Adapter
Mechman
Now: $24.65Was: $29.00This handy little adapter harness allows you to plug an oval 4 pin late model GM alternator in to a Rectangular CS130 or CS144 vehicle harness. This harness is required in order to install certain high output alternators on GM trucks that originally came...H101Now: $24.65Was: $29.00 -
On Sale
External Regulator Harness
Mechman
Now: $33.15Was: $39.00Two Pin External regulator harness. This harness is needed to connect Mechman alternators that have been made to be compatible with the 91102R Transpo regulator. It can also be used to connect Chrysler/Dodge/Jeep alternators with the same plug in picture...P102Now: $33.15Was: $39.00 -
On Sale
H106 Indicator Light Harness For CS Female Plug To AD Male Plug Adapter
Mechman
Now: $24.65Was: $29.00This handy little adapter harness allows you to plug an oval 4 pin late model GM alternator in to a Rectangular CS130 or CS144 vehicle harness. This harness is required in order to install certain high output alternators on GM trucks that originally came...H106Now: $24.65Was: $29.00 -
On Sale
H104L Voltage Boost Harness For 1996-2004 GM Trucks With 15.5V Lithium Batteries
Mechman
Now: $33.15Was: $39.00This voltage boost harness fits 1996-2004 GM Trucks and SUV's with oval GM alternator plug. The longer Yellow wire gets connected to an ignition switched 12V+ source to turn the alternator on and off with ignition. This harness can be used with stock...H104-LNow: $33.15Was: $39.00 -
On Sale
P101-L Voltage Boost Harness For GM 4 Pin Regulators For A 1 Volt Increase For Lithium Batteries
Mechman
Now: $24.65Was: $29.00This voltage boost harness fits alternators with a GM 4 pin plug and is similar to our "plug and play" H104-L harness. The P101-L is the simplified version of the H104-L which makes it great for secondary alternator setups for a cleaner look or engine...P101-LNow: $24.65Was: $29.00