[Replaces Part Number]Replaces for ONAN 191-1748, 191-2106, 191-2208, 191-2227.For HE191-1748 , for AKH6003,for J & N: 230-22060,for 435-175,for TRR2277. [Replacement for Models]Voltage regulator rectifier replaces for onan p series models 16 17 18 19 20 engines 20 amp rating,for wheel horse onan P216G P218G P220G, for 318-420 with onan engines. 191-1748 Color: silver material: metal REPLACES NUMBERS : AKH6003 ,J & N: 230-22060 , : HE191-1748 ONAN: 191-1748, 191-2106, 191-2208, 191-2227,: 435-175, : TRR2277 FITMENTS FOR for 318 83-92 320 92-94 All w/Onan Engine 20A, 14.4Vset, Shunt for 322 88-91 325 95-06 All w/Onan Engine 20A, 14.4Vset, Shunt for 332 86-90 335 98-06 All w/Onan Engine 20A, 14.4Vset, Shunt for 345 94-06 415 95-97 All w/Onan Engine 20A, 14.4Vset, Shunt for 420 83-90 All w/Onan Engine 20A, 14.4Vset, Shunt 191-2106 It'd better install by and please let us know if you have any questions and our are ready here to help you. We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is that you need. Package Contents: 1X Voltage Regulator Rectifier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.