How to Service and Repair the A/C Hose for the Auxiliary Evaporator Outlet and Inlet Lines on Lincoln Navigator?

Service and repair of auxiliary evaporator outlet and inlet lines on Expedition or Navigator vehicles requires the vehicle to be in NEUTRAL on a hoist before the recovery of refrigerant occurs. Service personnel need to disconnect the desired line at the specified points when working with one replacement line. Disconnect the auxiliary evaporator outlet and inlet line front fitting(s) by removing all necessary nuts then discard the O-ring and gasket seals. Start by removing the spare tire followed by the RH fender splash shield. Enter the opening within the RH fender well to extract the front auxiliary line bracket nut then the bracket itself. The service starts with removing the RH catalytic converter heat shield front bolt before unconnecting both rear fittings on the auxiliary evaporator outlet and inlet lines and discarding the O-ring seals. The rear fitting nut on RH rear wheel and tire assemblies for Expedition EL and Navigator L must be disconnected along with discarding gasket seals from the connection point. The muffler along with the spare tire carrier splash shield should be removed before taking out the muffler heat shield and the exhaust hanger followed by the removal of the RH catalyst monitoring sensor and the last RH catalytic converter heat shield bolts. Proceed to remove all the bracket nuts and also discard the brackets. Cut the selected auxiliary evaporator line only when installing one line to fit the new fittings. The middle parts of both auxiliary lines can be accessed through the RH rear wheel opening on Expedition EL and Navigator L vehicles. Implement the rear sections of auxiliary evaporator line(s) before using new O-ring seals to join the rear fittings. To install the rear fitting of Expedition EL or Navigator L vehicles connect the fitting after applying new gasket seal and tighten it with 12 Nm torque. The front portion of lines requires installation followed by front fitting connection with new O-ring seals and gasket seals which should be tightened to 15 Nm (11 lb-ft). Attach the fittings with loose connections before installing middle auxiliary evaporator line(s). Begin the installation at the rear position by screwing three auxiliary line brackets along with nuts until they reach 5 Nm (44 lb-in) torque. After proper fitting installation of lines you should check their alignment before making the necessary adjustments. Follow this procedure to reinstall the RH catalytic converter heat shield together with exhaust hanger and muffler heat shield as well as RH catalyst monitoring sensor and muffler. Use the RH fender opening to install the front bolt on the RH catalytic converter heat shield along with the front auxiliary line bracket and nut which should be tightened to 5 Nm (44 lb-in). Reinstall the spare tire carrier splash shield together with the RH front fender splash shield and front wheel. To install the rear wheel along with tire on the right-hand side of Expedition EL or Navigator L. Conclude installation by fitting the spare tire and using the right amount of clean PAG oil to lubricate the refrigerant system and conducting evacuation and leakage checks followed by a refrigerant charge.

OEM Lincoln Navigator A/C Hose

Air Conditioning Hose

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58 A/C Hoses found

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Lincoln Navigator A/C Hose, Front Upper
Part Number: 2L1Z-19835-AA
$26.34 MSRP: $41.82
You Save: $15.48 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Tube Assembly; A/C Hose Assembly, Front Upper; A/C Refrigerant Liquid Hose; Hose
- Manufacturer Note: Expansion valve to evaporator-outlet
- Position: Front Upper
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2006 Lincoln Navigator | Base, Luxury, Ultimate | 8 Cyl 5.4 L GAS
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Lincoln Navigator A/C Hose, Front Lower
Part Number: 2L1Z-19835-CA
$49.24 MSRP: $78.18
You Save: $28.94 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Tube Assembly; A/C Hose Assembly, Front Lower; A/C Refrigerant Liquid Hose; Hose
- Manufacturer Note: Expansion valve to evaporator-inlet
- Position: Front Lower
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2006 Lincoln Navigator | Base, Luxury, Ultimate | 8 Cyl 5.4 L GAS
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Lincoln Navigator A/C Tube
Part Number: JL1Z-19867-CA
$233.67 MSRP: $388.00
You Save: $154.33 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Suction Hose; A/C Refrigerant Liquid Hose; A/C Hose
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2024 Lincoln Navigator | Base, Black Label, L Base, Premiere, Reserve, Select | 6 Cyl 3.5 L GAS
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Lincoln Navigator A/C Line
Part Number: JL1Z-19E631-AA
$61.88 MSRP: $101.82
You Save: $39.94 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Tube - Compressor Line; A/C Pipe; A/C Refrigerant Liquid Hose; A/C Hose
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2021 Lincoln Navigator | Base, Black Label, L Black Label, L Livery, L Reserve, L Select, Premiere, Reserve, Select | 6 Cyl 3.5 L GAS
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Lincoln Navigator A/C Line
Part Number: FL1Z-19835-A
$162.88 MSRP: $268.00
You Save: $105.12 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Liquid Hose; A/C Hose
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017 Lincoln Navigator | Base, Reserve, Select | 6 Cyl 3.5 L GAS
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Lincoln Navigator Discharge Hose
Part Number: JL1Z-19972-BA
$64.12 MSRP: $101.82
You Save: $37.70 (38%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Discharge Hose; A/C Refrigerant Liquid Hose; A/C Hose
- Manufacturer Note: Compressor to condenser
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2021 Lincoln Navigator | Base, Black Label, L Black Label, L Livery, L Reserve, L Select, Premiere, Reserve, Select | 6 Cyl 3.5 L GAS
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Lincoln Navigator Discharge Hose
Part Number: FL1Z-19972-A
$49.24 MSRP: $78.18
You Save: $28.94 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Liquid Hose; A/C Hose; Suction Hose; A/C Tube
- Manufacturer Note: Compressor to condenser
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017 Lincoln Navigator | Base, L, L Reserve, L Select, Reserve, Select | 6 Cyl 3.5 L GAS
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Lincoln Navigator Suction Hose
Part Number: HL3Z-19867-A
$64.12 MSRP: $101.82
You Save: $37.70 (38%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Suction Hose; A/C Refrigerant Liquid Hose; A/C Hose; Suction Line; Return Hose
- Manufacturer Note: Air Conditioning Evaporator To Compressor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2023 Lincoln Navigator | Base, Black Label, L Base, L Black Label, L Livery, L Reserve, L Select, Premiere, Reserve, Select | 6 Cyl 3.5 L GAS
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Lincoln Navigator Discharge Line
Part Number: JU2Z-19D734-G
$174.02 MSRP: $276.33
You Save: $102.31 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Tube - Compressor To Manifold; A/C Manifold Assembly; Refrigerant Suction & Liquid Hose.; Hose & Tube Assembly
- Replaces: 2L1Z-19D850-DA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2004 Lincoln Navigator | Base | 8 Cyl 5.4 L GAS
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Lincoln Navigator Outlet Tube
Part Number: 7L1Z-19867-EA
$26.34 MSRP: $41.82
You Save: $15.48 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tube Assembly; A/C Hose
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2017 Lincoln Navigator | Base, Luxury, Reserve, Select, Ultimate | 6 Cyl 3.5 L GAS, 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS
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Lincoln Navigator Discharge Hose
Part Number: FL1Z-19867-A
$64.12 MSRP: $101.82
You Save: $37.70 (38%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Liquid Hose; A/C Hose; Suction Hose; Suction Tube
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017 Lincoln Navigator | Base, L, L Reserve, L Select, Reserve, Select | 6 Cyl 3.5 L GAS
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Lincoln Navigator A/C Tube
Part Number: DL1Z-19972-A
$50.10 MSRP: $78.18
You Save: $28.08 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Discharge Hose; A/C Hose
- Manufacturer Note: Compressor to condenser
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2014 Lincoln Navigator | Base, L | 8 Cyl 5.4 L FLEX
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Lincoln Navigator Inlet Tube
Part Number: 7L1Z-19835-EA
$27.03 MSRP: $41.82
You Save: $14.79 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Liquid Hose; A/C Hose
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2017 Lincoln Navigator | Base, Luxury, Reserve, Select, Ultimate | 6 Cyl 3.5 L GAS, 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS
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Lincoln Navigator Discharge Hose
Part Number: NL1Z-19972-A
$64.12 MSRP: $93.33
You Save: $29.21 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tube Assembly
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2022-2023 Lincoln Navigator | Base, Black Label, L Base, L Black Label, L Livery, L Reserve, Reserve | 6 Cyl 3.5 L GAS
View related parts
Lincoln Navigator Suction Hose
Part Number: JL1Z-19A834-AC
$116.38 MSRP: $169.40
You Save: $53.02 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Suction Hose; A/C Refrigerant Liquid Hose; A/C Hose; Liquid Hose
- Replaces: JL1Z-19A834-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2023 Lincoln Navigator | Base, Black Label, L Base, L Black Label, L Livery, L Reserve, L Select, Premiere, Reserve, Select | 6 Cyl 3.5 L GAS
View related parts
Lincoln Navigator Discharge Hose
Part Number: NL1Z-19972-B
$64.12 MSRP: $93.33
You Save: $29.21 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tube Assembly; Suction Tube; Liquid Line
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2022-2024 Lincoln Navigator | Base, Black Label, L Base, L Black Label, L Livery, L Reserve, Reserve | 6 Cyl 3.5 L GAS
View related parts
Lincoln Navigator A/C Line
Part Number: NL1Z-19E631-A
$80.15 MSRP: $116.67
You Save: $36.52 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tube - Compressor Line
- Replaced by: NL1Z-19E631-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2022-2024 Lincoln Navigator | Base, Black Label, L Base, L Black Label, L Livery, L Reserve, Reserve | 6 Cyl 3.5 L GAS
View related parts
Lincoln Navigator Suction Tube
Part Number: NL1Z-19A834-B
$102.71 MSRP: $149.50
You Save: $46.79 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Multiple Supercessions; Liquid Line; Liquid Hose
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2022-2024 Lincoln Navigator | Base, Black Label, L Base, L Black Label, L Livery, L Reserve, Reserve | 6 Cyl 3.5 L GAS
View related parts
Lincoln Navigator Discharge Line
Part Number: AU2Z-19D850-CA
Product Specifications
- Other Name: Tube - Compressor To Manifold; A/C Manifold and Tube Assembly; A/C Refrigerant Liquid Hose; A/C Hose; Hose & Tube Assembly
- Replaces: F75Z-19D850-BN, XL1Z-19D850-BA, YF-2580
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2002 Lincoln Navigator | Base | 8 Cyl 5.4 L GAS
View related parts
Lincoln Navigator A/C Line, Front
Part Number: CL1Z-19E558-A
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Hose, Front; A/C Refrigerant Liquid Hose; A/C Hose
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2012-2014 Lincoln Navigator | Base, L | 8 Cyl 5.4 L FLEX

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Lincoln Navigator A/C Hose

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Lincoln Navigator A/C Hose Parts Questions & Experts Answers

Discharge Hose, Front
9L3Z-19972-C
Q: How to Service and Repair the A/C Hose for the Auxiliary Evaporator Outlet and Inlet Lines on Lincoln Navigator?
A: Service and repair of auxiliary evaporator outlet and inlet lines on Expedition or Navigator vehicles requires the vehicle to be in NEUTRAL on a hoist before the recovery of refrigerant occurs. Service personnel need to disconnect the desired line at the specified points when working with one replacement line. Disconnect the auxiliary evaporator outlet and inlet line front fitting(s) by removing all necessary nuts then discard the O-ring and gasket seals. Start by removing the spare tire followed by the RH fender splash shield. Enter the opening within the RH fender well to extract the front auxiliary line bracket nut then the bracket itself. The service starts with removing the RH catalytic converter heat shield front bolt before unconnecting both rear fittings on the auxiliary evaporator outlet and inlet lines and discarding the O-ring seals. The rear fitting nut on RH rear wheel and tire assemblies for Expedition EL and Navigator L must be disconnected along with discarding gasket seals from the connection point. The Muffler along with the spare tire carrier splash shield should be removed before taking out the muffler heat shield and the exhaust hanger followed by the removal of the RH catalyst monitoring sensor and the last RH catalytic converter heat shield bolts. Proceed to remove all the bracket nuts and also discard the brackets. Cut the selected auxiliary evaporator line only when installing one line to fit the new fittings. The middle parts of both auxiliary lines can be accessed through the RH rear wheel opening on Expedition EL and Navigator L vehicles. Implement the rear sections of auxiliary evaporator line(s) before using new O-ring seals to join the rear fittings. To install the rear fitting of Expedition EL or Navigator L vehicles connect the fitting after applying new gasket seal and tighten it with 12 Nm torque. The front portion of lines requires installation followed by front fitting connection with new O-ring seals and gasket seals which should be tightened to 15 Nm (11 lb-ft). Attach the fittings with loose connections before installing middle auxiliary evaporator line(s). Begin the installation at the rear position by screwing three auxiliary line brackets along with nuts until they reach 5 Nm (44 lb-in) torque. After proper fitting installation of lines you should check their alignment before making the necessary adjustments. Follow this procedure to reinstall the RH catalytic converter heat shield together with exhaust hanger and muffler heat shield as well as RH catalyst monitoring sensor and muffler. Use the RH fender opening to install the front bolt on the RH catalytic converter heat shield along with the front auxiliary line bracket and nut which should be tightened to 5 Nm (44 lb-in). Reinstall the spare tire carrier splash shield together with the RH front fender splash shield and front wheel. To install the rear wheel along with tire on the right-hand side of Expedition EL or Navigator L. Conclude installation by fitting the spare tire and using the right amount of clean PAG oil to lubricate the refrigerant system and conducting evacuation and leakage checks followed by a refrigerant charge.