| MARCO NUMBER | SDR177 |
| APPLICATION | 42MT Caterpillar |
| DESCRIPTION | 12V 12T |
| WAI RCP Manufactured | 23391A |
| ACE Zorkos | CM6518N |
| Alltech | 104-6518 |
| American Power Systems | APS6518 |
| Andre Niermann | 0123391 |
| Armature G Roy | 6518 |
| Atelier Dynamo | S142-307 |
| Bepco | 80-6518 |
| Caterpillar | 0R2188 0R4264 3T2648 8C3646 |
| Delco | 10461037 10478816 1990365 |
| DNS | SS6371 |
| EGI | S-6518 |
| Elpar Industries | 011103641LH |
| Knight Rebuilding | S1986 |
| Lester | 6518 |
| MFR Series-Family Type | 42MT |
| Mondial | 72-403-70 |
| Nastra | 6790 |
| Nastra New | 886790 |
| Our Part Number | 23391A |
| Part # | 6518 |
| PASCO | S-520307 |
| Power Select | 23391A |
| Powerite Automotive | 6518 |
| Quality Rebuilders | 6518 |
| Raw Power | 23391A |
| RCP | 23391A |
| Real | 20409043 |
| Road Warrior | 23391A |
| Roko | RS08-07045 |
| Rotex | 6518 |
| Stratoline | 80-6518 |
| Suncoast | 6518 |
| Techno CVC | IND-2618816 |
| TSA | 6518N |
| UCP Remanufactured | 6518 |
| Zorko | 6518 |
