Fitment:-

Yamaha: RD400 1976-1979

Features & Benefits:-

* Replacment for OE #’s 1A0-81910-20-00, 1L9-81970-60-00 & 1A0-81970-60-00

* This is a combination rectifier/regulator that will replace both separate OE units on the bike

* Installation instructions included

* Correct voltage set point to work with most lithium ion batteries

* Voltage set point is 14V +/- .2

* Check your lithium ion battery to ensure our product has the correct set point

* Not for use with standard lead acid batteries

* Check and repair any damaged stator connections before installing this new rectifier-regulator

Proudly made by Rick’s Motorsport Electrics!