Leece Neville R240104104S Leece Neville, Regulator, Electronic, 12 VNew Old Stock (Open Box)CRITICAL NOTE
When Replacing R213103155 or R213103156 on Applications With Dual Alternators, You Must Replace The Voltage Regulators on Both Holder
Replacement Regulator for Dual Alternator System. This Regulator Replaces Both the Master & Follower Regulators on the 4991PA & 4992PA. Also Used on the 4993PAReplaces: 103155, 103156, 103157, 103158, 104104, 104104S, R213103155, R213103156, R240103157, R240103158, R240104104S