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

You can start front auxiliary evaporator outlet and inlet line servicing by parking the vehicle on a hoist and using NEUTRAL gear position. Recover all refrigerant then remove running board brackets from the right-hand side. The technical team should execute component removal starting from the first step in order. Administer the uninstallation steps in reverse order and apply the exact quantity of clean PAG oil to lubricate the refrigerant system. Prior to reattaching A/C fittings which were disconnected it is mandatory to apply clean PAG oil to new O-ring seals before installation. The replacement of an accumulator is needed only when physical signs show either a failed A/C compressor or damaged accumulator. An effective conclusion to refrigerant system maintenance requires evacuation and leak testing before charging.

OEM 2003 Mercury Mountaineer A/C Hose

Air Conditioning Hose

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

11 A/C Hoses found

View related parts
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
ADD TO CART
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
View related parts
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
View related parts
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
View related parts
2003 Mercury Mountaineer Discharge Line, Front
Part Number: 1L2Z-19D850-AA
$119.44 MSRP: $162.53
You Save: $43.09 (27%)
ADD TO CART
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 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
View related parts
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 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 Questions & Experts Answers

Q: How to service and repair the front auxiliary evaporator outlet and inlet A/C Hose on 2003 Mercury Mountaineer?
A: You can start front auxiliary evaporator outlet and inlet line servicing by parking the vehicle on a hoist and using NEUTRAL gear position. Recover all refrigerant then remove running board brackets from the right-hand side. The technical team should execute component removal starting from the first step in order. Administer the uninstallation steps in reverse order and apply the exact quantity of clean PAG oil to lubricate the refrigerant system. Prior to reattaching A/C fittings which were disconnected it is mandatory to apply clean PAG oil to new O-ring seals before installation. The replacement of an accumulator is needed only when physical signs show either a failed A/C compressor or damaged accumulator. An effective conclusion to refrigerant system maintenance requires evacuation and leak testing before charging.