| Узел | Модель |
| (50.050.AL[01]) - HEATER, AIR CONDITIONER, CAB | (2050M LT) - CRAWLER DOZER - TIER 4A (12/13-11/16) |
| (50.050.AL[01]) - HVAC, HEATER PLUMBING | (2050M LT) - CRAWLER DOZER - TIER 4A (12/13-11/16) |
| (50.050.AL[01]) - HEATER, AIR CONDITIONER, CAB | (2050M WT/LGP) - CRAWLER DOZER - TIER 4A (12/13-11/16) |
| (50.050.AL[01]) - HVAC, HEATER PLUMBING | (2050M WT/LGP) - CRAWLER DOZER - TIER 4A (12/13-11/16) |
| (50.050.AL[01]) - HEATER, AIR CONDITIONER, CAB | (2050M XLT) - CRAWLER DOZER - TIER 4A (12/13-11/16) |
| (50.050.AL[01]) - HVAC, HEATER PLUMBING | (2050M XLT) - CRAWLER DOZER - TIER 4A (12/13-11/16) |
| (55.050.AL[02]) - HVAC AND HEATER PLUMBING | (1150M LT) - CRAWLER DOZER - TIER 4A (10/12-11/15) |
| (55.050.AL[02]) - HVAC AND HEATER PLUMBING | (1150M WT/LGP) - CRAWLER DOZER - TIER 4A (9/12-10/16) |
| (50.050.010) - A/C & HEATER HOSES | (1650M LGP PAT) - CRAWLER DOZER - TIER 4B (11/16-) |
| (50.050.AL[01]) - HEATER, AIR CONDITIONER, CAB | (1650M WT/LGP) - CRAWLER DOZER - TIER 4A (10/13-9/15) |
| (50.050.AL[01]) - HEATER, AIR CONDITIONER, CAB | (1650M XLT) - CRAWLER DOZER - TIER 4A (10/13-12/15) |
| (50.050.010) - A/C & HEATER HOSES | (1650M XLT BD) - CRAWLER DOZER - TIER 4B (11/16-) |
| (50.050.010) - A/C & HEATER HOSES | (1650M XLT PAT) - CRAWLER DOZER - TIER 4B (11/16-) |