How to replace the A/C Orifice Tube in an A/C system on 2003 Buick Park Avenue?

To change the A/C Orifice Tube, drain refrigerant, take off the evaporator tube out of the clips, and loosen the nut. Divide the tube at the Orifice Tube position and fit the new tube making sure the screen is facing the evaporator. Apply lubricant on the O-ring, reattach the tube, and refill the system.

OEM 2003 Buick Park Avenue A/C Orifice Tube

A/C Hose

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1 A/C Orifice Tube found

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2003 Buick Park Avenue Orifice Part Number: 25671803
Product Specifications
- Other Name: Orifice Assembly-A/C Condenser; A/C Evaporator Core Repair Kit; A/C Orifice Tube; Orifice, A/C Expansion Refrigerant
- Item Weight: 0.30 Pounds
- Item Dimensions: 4.6 x 4.7 x 0.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25671803
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Buick Park Avenue Submodels:
- Base, Ultra | 6 Cyl 3.8 L GAS

2003 Buick Park Avenue A/C Orifice Tube

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2003 Buick Park Avenue A/C Orifice Tube Parts and Q&A

Q: How to replace the A/C Orifice Tube in an A/C system on 2003 Buick Park Avenue?
A: To change the A/C Orifice Tube, drain refrigerant, take off the evaporator tube out of the clips, and loosen the nut. Divide the tube at the Orifice Tube position and fit the new tube making sure the screen is facing the evaporator. Apply lubricant on the O-ring, reattach the tube, and refill the system.