Check for coolant leaks and for proper operation of system.
Refrigerant and Heater Line Routing, 4.9L (300 CID) SFI Engine
| Item | Part Number | Description |
|---|---|---|
| 1 | 19D734 | A/C Manifold and Tube |
| 2 | 381260-S420A | Heater Hose (for Vehicles w/o E4OD Transmission) (2 Req'd) |
| 3 | 390761-S100 | Clamp (T/CTL) |
| 4 | 19703 | A/C Compressor |
| 5 | 19C836 | Suction Accumulator/Drier |
| 6 | 19850 | A/C Evaporator Housing |
| 7 | — | Existing Screw (Part of Cowl Panel) |
| 8 | 19N704 | Clip (2 Req'd) |
| 9 | N805334-S2 | Bolt — Manifold to Compressor |
| 10 | 376240-S100 | Clamp |
| 11 | 18472 | Heater Water Hose |
Refrigerant and Heater Line Routing, 5.0L (302 CID) MFI Engine
| Item | Part Number | Description |
|---|---|---|
| 1 | — | Existing Screw (Part of Cowl Panel) |
| 2 | 19D734 | A/C Manifold and Tube |
| 3 | 9D930 | Wiring Assembly |
| 4 | N805334-S2 | Bolt (1 Req'd) |
| 5 | 19703 | A/C Compressor |
| 6 | — | Heated Throttle Body System (Part of 9E926) |
| 7 | 8287 | CT Clamp |
| 8 | 18472 | Heater Water Hose (2 Req'd) |
| 9 | 19850 | A/C Evaporator Housing |
| 10 | 19E561 | A/C Cycling Switch |
| 11 | 19N704 | Clip (2 Req'd) |
| 12 | — | Tag — A/C Service Instructions (Part of 19C808) |
| 13 | 376240-S100 | Hose Clamp (2 Req'd) |
| 14 | 8548 | Water Bypass Tube |
| 15 | — | Existing Screw (Part of 8146) |
| 16 | 8146 | Fan Shroud |
| 17 | — | U-Nuts (Part of 8146) |
| 18 | 8005 | Radiator |
Refrigerant and Heater Line Routing, 5.8L (351 CID) MFI Engine
| Item | Part Number | Description |
|---|---|---|
| 1 | — | Existing Screw (Part of Cowl Top Outer Panel) |
| 2 | 19D734 | A/C Manifold and Tube |
| 3 | 19B632 | A/C Accumulator Tube Support Clip |
| 4 | — | Dipstick (Part of 6007) |
| 5 | 9D930 | Wiring Assembly |
| 6 | 19703 | A/C Compressor |
| 7 | 19618 | Thermactor System |
| 8 | 18472 | Heater Water Hose |
| 9 | 19850 | A/C Evaporator Housing |
| 10 | 19B679 | A/C Hose Clamp |
| 11 | — | Wiring (Part of 14401) |
| 12 | 376240-S100 | Hose Clamp (2 Req'd) |
| 13 | 8146 | Fan Shroud |
| 14 | 19835 | Condenser to Evaporator Tube |
| 15 | — | U-Nuts (Part of 8146) |
| 16 | 19A566 | A/C Vacuum Reservoir Tank and Bracket |
| 17 | — | Tag — A/C Service Instructions (Part of 19C808) |
| 18 | 8005 | Radiator |
Refrigerant and Heater Line Routing, 7.3L (444 CID) Diesel Engine
| Item | Part Number | Description |
|---|---|---|
| 1 | — | Existing Screw (Part of Cowl Panel) |
| 2 | 19B632 | A/C Accumulator Tube Support Clip |
| 3 | 19D734 | A/C Manifold and Tube |
| 4 | 19B679 | A/C Hose Clamp |
| 5 | 389766-8287 | Heater Hose Connection |
| 6 | 18599 | Hot Water Heater Elbow Connection |
| 7 | 19835 | Condenser to Evaporator Tube |
| 8 | 18472 | Heater Water Hose |
| 9 | 18472 | Heater Water Hose |
| 10 | 18472 | Heater Water Hose |
| 11 | — | Locator (Part of 14401) |
| 12 | 19850 | A/C Evaporator Housing |
| 13 | — | Wiring (Part of 14401) |
| 14 | — | Existing Retainer (Part of 19850) |
| 15 | 19E561 | A/C Cycling Switch |
| 16 | — | A/C Service Instructions Tag (Part of 19C808) |
| 17 | — | Junction (Part of 18C266) |
| 18 | — | Plate (Part of 6007) |
| 19 | 389772-S100 | Clamp |
| 20 | — | Connector (Part of 8005) |
| 21 | 8005 | Radiator |
| 22 | N62332 | U-Nut |
| 23 | 180331 | Bracket Assembly |
| 24 | N606677-S2 | Bolt |
| 25 | — | Ear (Part of 10346) |
| A | — | Tighten to 1.4-2 Nm (12-18 Lb-In) |
| B | — | Tighten to 7-11 Nm (62-97 Lb-In) |
Refrigerant and Heater Line Routing, 7.5L (460 CID) MFI Engine
| Item | Part Number | Description |
|---|---|---|
| 1 | 19703 | A/C Compressor |
| 2 | 19D734 | A/C Manifold and Tube |
| 3 | 390761-S100 | Clamp (4 Req'd) |
| 4 | 19835 | Condenser to Evaporator Tube |
| 5 | 18472 | Heater Water Hose (for Vehicles with C-6 or Manual Transmission) (2 Req'd) |
| 6 | 19930 | A/C Blower Housing |
| 7 | 19B632 | A/C Accumulator Tube Support Clip (2 Req'd) |
| 8 | N805334-S2 | Bolt |
| 9 | 18472 | Heater Water Hose (for Vehicles with E4OD Transmission) |
| 10 | 8146 | Fan Shroud |
| 11 | 376240-S100 | Hose Clamp Assembly (2 Req'd) |
| 12 | 8548 | Water Bypass Tube |
| 13 | 8005 | Radiator |