Four Seasons A/C Refrigerant Suction Hose P/N:66703

Be the first to review this product
$80.99
MPN: 66703
Item Package Quantity: 1
Adding to cart… The item has been added

Have questions?

Four Seasons A/C Refrigerant Suction Hose P/N:66703
Four Seasons A/C Refrigerant Suction Hose P/N:66703
$80.99

Keep cold refrigerant vapor moving back to the compressor with the Four Seasons A/C Refrigerant Suction Hose 66703. It's a direct-fit replacement for the 2014-2015 Volkswagen Passat, carrying low-pressure refrigerant on the suction side of the air-conditioning system from the evaporator outlet back to the compressor inlet.

  • Suction-side routing: Handles low-pressure refrigerant vapor returning to the compressor, part of the sealed A/C loop.
  • Direct-fit application: Designed to install on the listed Volkswagen Passat application.
  • Replaces a worn line: Swaps in for a hose that has cracked, chafed, or leaked at its fittings, a common cause of gradual refrigerant loss.

If a failed or leaking suction hose is behind weak or intermittent cooling, this replaces the worn line and helps restore a sealed refrigerant path. Diagnose the source of any A/C performance loss before replacing, since refrigerant leaks and cooling complaints can originate elsewhere in the system. Evacuate and recharge the system per the vehicle service procedure after installation.

Interchange: 785933 · 211614 · A83221 · HA11564C · 561820743E · Manufacturer part number 66703

This part cross-references / interchanges with the following part numbers:

785933, 66703, 211614, A83221, HA11564C, 561820743E

Frequently Asked Questions

What does this suction hose do?

It routes low-pressure refrigerant vapor from the evaporator outlet back to the compressor inlet on the suction side of the A/C system.

Will it fit my vehicle?

It's a direct-fit replacement for the 2014-2015 Volkswagen Passat. Check the Buyer's Guide tab to confirm the application for your specific vehicle.

What are signs this hose may need replacing?

Cracked or chafed hose, oily residue at the fittings, or gradual refrigerant loss and weak cooling. Diagnose the leak source before replacing.

What numbers does this part interchange with?

It cross-references 785933, 211614, A83221, HA11564C, and 561820743E. The manufacturer part number is Four Seasons 66703.

Do I need to recharge the A/C after installing it?

Yes. Evacuate and recharge the system to the correct refrigerant charge following the vehicle service procedure after the hose is installed.