Rectifier (voltage regulator) - 400cc Range. Total case dimensions are 10.8cm x 8.2cm x 3.7cm. This rectifier / voltage regulator is most commonly used for (but not limited to) Odes 400cc ATVs, Odes 400cc UTVs, Liangzi 400cc ATVs (4x4/2x4 and similar variations) and UTVs.