Diodes:6-40 Ampere
Diameter OD:114mm
With M6*19,M8*22mm Battery Post
With M5 Trio-Post
With Trio
For 55-65A Alternators
| Brand | Number |
| GPD | HBR321 |
| WAI / TRANSPO | IBR321 |
| AS | ARC0201S |
| GM | 90350013 |
| CQ | CQ1080031 |
| IKA | 1.6533.1 |
| CEA | 512 |
| ERA | 215329 |
| HUCO | 139120 |
| CARGO | 133996 |
| SANDO | SRC10120 |
| LUCAS | UBB424 |
| KRAUF | AEB0321 |
| CASCO | CRC10120 |
| WOODAUTO | RTF39731 |
| POWERMAX | 81113468 |
| GHIBAUDI | PRP512 |
| MOBILETRON | RB-19H |
| MAGNETI MARELLI | 940038215 |
| OEM | GP2712 |
| OEM | 17-28023 |
| BOSCH | 1127320651 |
| BOSCH | 1127320677 |
| OPEL | 1205571 |
| OPEL | 1205573 |
| OPEL | 90349909 |
