ALL ORDERS USA SHIPPING ONLYThis
is a genuine Leece-Neville 8MR 105-280 / 8RG2043 adjustable
internal regulator. Please don't be fooled by the Chinese imitations of
this regulator where the adjuster pot corrodes/fails in a matter of
This simple two stage, BULK & ABSORPTION regulator
can be used to replace your existing alternators stock non-adjustable
regulator for better charging performance. It can be adjusted from 13.6V
to 15.1V or anywhere in-between. For a $20.00 fee we can preset this
regulator to your desired voltage before it leaves our shop. We highly
recommend this as turning the pot too far will ruin the regulator.
This regulator will fit dual AC Tap, isolated ground,
Leece-Neville, Motorola or Prestolite 8MR series
alternators, as found on many marine engines, including Universal
Diesel, Ford Lehman, Perkins etc.. This regulator will convert your
existing alternator to "self excite". Installation is simple provided
you have the right alternator.
alternator must be an 8MR style with two AC / Stator taps for the two
yellow wires and it must be isolated ground. Beware some of these
alternators had a D+ terminal on the left side. Connecting to a D+
terminal will quickly fry the regulator.
increased voltage sensing performance the black and red regulator wires
can be extended to the battery banks positive & negative terminals.
WARNING: Regulator fits genuine Leece-Neville/Prestolite/Motorola 8MR
alternators. Fit is not guaranteed on knock-off units.
THERE IS NO GUARANTEE THIS KIT WILL FIT AN 8MR CLONE/KNOCK-OFF ALTERNATOR