How to Service and Repair the A/C Hose from the Compressor to the Condenser Discharge on 2003 Mercury Grand Marquis?

In order to fix the HVAC hose between compressor and condenser, recover the refrigerant, unconnect the A/C fitting and spring lock connection, and disconnect the line. To install, reverse the procedure, with new lubricated O-ring seals. Lastly, evacuate, leak test and charge refrigerant system.

OEM 2003 Mercury Grand Marquis A/C Hose

Air Conditioning Hose

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3 A/C Hoses found

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2003 Mercury Grand Marquis A/C Hose Part Number: 3W7Z-19835-BA
$48.51 MSRP: $66.01
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Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Liquid Hose; Liquid Line
- Manufacturer Note: Condenser to evaporator (#2 in illust.)
- Base No.: 19835
- Item Weight: 1.00 Pounds
- Item Dimensions: 27.8 x 2.6 x 4.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 3W7Z-19835-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
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Fits the following 2003 Mercury Grand Marquis Submodels:
- GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L GAS
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2003 Mercury Grand Marquis A/C Hose Part Number: 4W7Z-19835-AA
Product Specifications
- Other Name: Tube Assembly; A/C Refrigerant Liquid Hose; Liquid Line
- Manufacturer Note: Evaporator to accumulator tank (#1 in illust.), FROM 9/08/04
- Replaces: 3W7Z-19835-CB
- Base No.: 19835
- Item Weight: 2.20 Pounds
- Item Dimensions: 1.6 x 3.1 x 28.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4W7Z-19835-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Mercury Grand Marquis Submodels:
- GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L GAS
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2003 Mercury Grand Marquis Hose & Tube Assembly Part Number: JU2Z19D734E
Product Specifications
- Other Name: Tube - Compressor To Manifold; A/C Manifold Hose Assembly; A/C Refrigerant Liquid Hose; A/C Hose; Manifold
- Replaces: 3W7Z-19D734-CA
- Item Weight: 2.70 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: JU2Z19D734E
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Mercury Grand Marquis Submodels:
- GS, GSL, LS, LSE, Limited Edition, Ultimate Edition | 4.6L V8, 8 Cyl 4.6 L GAS

2003 Mercury Grand Marquis A/C Hose

If you're seeking quality and affordability, look no further than our extensive inventory of genuine 2003 Mercury Grand Marquis A/C Hose available at FordPartsDeal.com. You can confidently purchase our OEM 2003 Mercury Grand Marquis 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 Grand Marquis A/C Hose Parts Q&A

Q: How to Service and Repair the A/C Hose from the Compressor to the Condenser Discharge on 2003 Mercury Grand Marquis?
A: In order to fix the HVAC hose between compressor and condenser, recover the refrigerant, unconnect the A/C fitting and spring lock connection, and disconnect the line. To install, reverse the procedure, with new lubricated O-ring seals. Lastly, evacuate, leak test and charge refrigerant system.