| Refrigerant Type | R-12 |
| Refrigerant Capacity | 33 Ounce (US) (oz (US)) |
| Oil Type | SUNISO 5GS or Equivalent |
| Oil Capacity | As Required |
System Specifications
Need a step-by-step guide?
Get an AI-powered repair guide with parts lists, cost estimates, and clear instructions for your 1990 Mitsubishi.