| Contents | Heater Matrix - Caterpillar | Contents |
| Application | Htr No. | Height | Width | Depth | Pipe dia | Image |
| D322 Excavator | 20831 | 210 | 220 | 26 | flange |  |
| Cab Heater | 20103 | 168 | 178 | 63 | 5/8" |  |
| Cab Heater | 20762 | 228 | 180 | 35 | 5/8" |  |
| V155 Forklift | 20529 | 225 | 194 | 64 | 5/8" |  |