How to service and repair the rear auxiliary evaporator outlet and inlet A/C Hose on 2003 Mercury Mountaineer?

service engineers should start rear auxiliary evaporator inlet and outlet maintenance by raising the vehicle onto a hoist whenever the gear selector is set to neutral. The refrigerant should be recovered while removing the spare tire. The first step requires following the provided sequence for component removal. The installation follows the removal steps while the contractor applies appropriate PAG oil amounts to lubricate the refrigerant system. Before reattachment of disconnected A/C fittings you must use new O-ring seals that received PAG oil lubrication. The refrigerant system requires evacuation followed by leak tests before closure with a charge process during installation. The accumulator needs replacement only when physical signs of contamination originate from failed A/C compressors or damaged accumulators or when no physical signs of contamination exist.

OEM 2003 Mercury Mountaineer A/C Hose

Air Conditioning Hose

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11 A/C Hoses found

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2003 Mercury Mountaineer Tube Assembly, Rear Part Number: 6L2Z-19867-AA
$44.71 MSRP: $61.85
You Save: $17.14 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: A/C Refrigerant Hose, Rear; A/C Hose
- Position: Rear
- Replaces: 1L2Z-19867-AA
- Base No.: 19867
- Item Weight: 0.70 Pounds
- Item Dimensions: 4.3 x 9.5 x 21.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 6L2Z-19867-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Mercury Mountaineer Submodels:
- Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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2003 Mercury Mountaineer Hose & Tube Assembly, Front Part Number: 2L2Z-19835-EA
$113.93 MSRP: $155.03
You Save: $41.10 (27%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Hose, Front; A/C Refrigerant Liquid Hose; A/C Hose
- Position: Front
- Base No.: 19835B
- Item Weight: 1.00 Pounds
- Item Dimensions: 9.4 x 17.4 x 45.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 2L2Z-19835-EA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Mercury Mountaineer Submodels:
- Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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2003 Mercury Mountaineer Liquid Line Part Number: 4L2Z-19835-EB
$78.24 MSRP: $108.24
You Save: $30.00 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Liquid Hose; A/C Hose
- Replaces: 4L2Z-19835-EA, YF-3075
- Base No.: 19835A
- Item Weight: 1.80 Pounds
- Item Dimensions: 4.5 x 19.4 x 42.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4L2Z-19835-EB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Mercury Mountaineer Submodels:
- Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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2003 Mercury Mountaineer A/C Hose Part Number: 6L2Z-19835-FA
Product Specifications
- Other Name: Tube Assembly; Hose
- Replaces: 1L2Z-19835-AE
- Base No.: 19835
- Item Weight: 0.50 Pounds
- Item Dimensions: 3.9 x 7.1 x 21.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 6L2Z-19835-FA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Mercury Mountaineer Submodels:
- Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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2003 Mercury Mountaineer Discharge Line, Front Part Number: 1L2Z-19D850-EA
Product Specifications
- Other Name: Tube - Compressor To; A/C Refrigerant Hose, Front; A/C Refrigerant Liquid Hose; A/C Hose; Hose & Tube Assembly; Tube - Compressor To Manifold
- Position: Front
- Base No.: 19D850
- Item Weight: 5.10 Pounds
- Item Dimensions: 4.3 x 29.3 x 30.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 1L2Z-19D850-EA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Mercury Mountaineer Submodels:
- Base, Convenience, Luxury, Premier | 8 Cyl 4.6 L GAS
View related parts
2003 Mercury Mountaineer Hose Part Number: 1L2Z-19835-CB
Product Specifications
- Other Name: Tube Assembly; A/C Hose
- Replaces: 1L2Z-19835-CA
- Base No.: 19835B
- Item Weight: 3.10 Pounds
- Item Dimensions: 117.6 x 9.4 x 9.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 1L2Z-19835-CB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Mercury Mountaineer Submodels:
- Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
View related parts
2003 Mercury Mountaineer Discharge Line, Front Part Number: 1L2Z-19D850-AA
Product Specifications
- Other Name: Tube - Compressor To Manifold; A/C Refrigerant Hose, Front; A/C Refrigerant Liquid Hose; A/C Hose; Hose & Tube Assembly
- Manufacturer Note: Manifold And Tube Assy
- Position: Front
- Base No.: 19D850
- Item Weight: 5.70 Pounds
- Item Dimensions: 29.6 x 29.0 x 11.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 1L2Z-19D850-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Mercury Mountaineer Submodels:
- Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS
View related parts
2003 Mercury Mountaineer Hose & Tube Assembly, Front Part Number: 2L2Z-19835-FA
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Hose, Front; A/C Refrigerant Liquid Hose; A/C Hose
- Position: Front
- Base No.: 19835B
- Item Weight: 1.10 Pounds
- Item Dimensions: 4.7 x 19.4 x 43.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 2L2Z-19835-FA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Mercury Mountaineer Submodels:
- Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
View related parts
2003 Mercury Mountaineer Discharge Line, Front Part Number: 1L2Z-19D850-DA
Product Specifications
- Other Name: Tube - Compressor To Manifold; A/C Refrigerant Hose, Front; A/C Refrigerant Liquid Hose; A/C Hose; Hose & Tube Assembly
- Position: Front
- Base No.: 19D850
- Item Weight: 6.10 Pounds
- Item Dimensions: 12.5 x 16.8 x 33.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 1L2Z-19D850-DA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Mercury Mountaineer Submodels:
- Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS
View related parts
2003 Mercury Mountaineer Discharge Line, Front Part Number: 1L2Z-19D850-BA
Product Specifications
- Other Name: Tube - Compressor To Manifold; A/C Refrigerant Hose, Front; A/C Refrigerant Liquid Hose; A/C Hose; Hose & Tube Assembly
- Manufacturer Note: Manifold And Tube Assy
- Position: Front
- Base No.: 19D850
- Item Weight: 4.20 Pounds
- Item Dimensions: 22.7 x 4.3 x 47.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 1L2Z-19D850-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Mercury Mountaineer Submodels:
- Base, Convenience, Luxury, Premier | 8 Cyl 4.6 L GAS
View related parts
2003 Mercury Mountaineer Hose & Tube Assembly, Front Part Number: 1L2Z-19837-AB
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Hose, Front; A/C Refrigerant Liquid Hose; A/C Hose
- Manufacturer Note: With P-Nut/Bolt Fitting At Manifold And Tube Connection
- Position: Front
- Base No.: 19837
- Item Weight: 0.60 Pounds
- Item Dimensions: 1.5 x 4.6 x 21.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 1L2Z-19837-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Mercury Mountaineer Submodels:
- Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS

2003 Mercury Mountaineer A/C Hose

If you're seeking quality and affordability, look no further than our extensive inventory of genuine 2003 Mercury Mountaineer A/C Hose available at FordPartsDeal.com. You can confidently purchase our OEM 2003 Mercury Mountaineer A/C Hose as they are supported by the manufacturer's warranty and our hassle-free return policy, alongside the benefit of our fast delivery service.

2003 Mercury Mountaineer A/C Hose Parts Q&A

Q: How to service and repair the rear auxiliary evaporator outlet and inlet A/C Hose on 2003 Mercury Mountaineer?
A: service engineers should start rear auxiliary evaporator inlet and outlet maintenance by raising the vehicle onto a hoist whenever the gear selector is set to neutral. The refrigerant should be recovered while removing the spare tire. The first step requires following the provided sequence for component removal. The installation follows the removal steps while the contractor applies appropriate PAG oil amounts to lubricate the refrigerant system. Before reattachment of disconnected A/C fittings you must use new O-ring seals that received PAG oil lubrication. The refrigerant system requires evacuation followed by leak tests before closure with a charge process during installation. The accumulator needs replacement only when physical signs of contamination originate from failed A/C compressors or damaged accumulators or when no physical signs of contamination exist.