Four Seasons
Hose Assembly

Four Seasons 55475 A/C Refrigerant Discharge / Suction Hose Assembly

Brand Four Seasons 55475
Bracket? w/o Bracket
Discharge End Style Female O-Ring
Discharge End Type Female O-Ring
Fittings Included Not Included
Friction Material Attachment w/o Switch Port
Gasket Or Seal Included Included
Manifold? Yes
Material Aluminum / Rubber
Muffler? w/ Muffler
O-Ring A Number/Desc [24608] / Green O-Ring
O-Ring B Number/Desc [24612] / Green O-Ring
O-Ring C Number/Desc [24615] / Green O-Ring
O-Rings Included? Included
O.E. Replacement? Yes
Refrigerant Type R134a
Service Port? w/o Service Port
Suction End Style Female O-Ring
Suction End Type Female O-Ring
Switch Included? Not Included
Type Discharge & Suction Line
Product line Hose Assembly
Fits Buick, Chevrolet, Oldsmobile, and Pontiac · 12 vehicles

OE replacement. Direct-fit hose assembly for straightforward installation.

Aluminum / rubber construction. Balances strength with flexibility in the line.

Female O-ring ends. Provides secure sealing at both connections.

Cross-references AP Exhaust 34819, Four Seasons 55475 and Suplex 06365 for the same application. See all 21.

$95.97Free shipping
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Order total $95.97
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Free returns within 60 days if it doesn't fit when fitment is verified.

Four Seasons 55475 A/C Hose Assembly

Four Seasons 55475 is an OE replacement A/C refrigerant discharge and suction hose assembly for select 1992-1993 Buick Regal, Chevrolet Lumina, Oldsmobile Cutlass, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix applications. Built with aluminum and rubber construction, it is configured for R134a systems and includes the required seals and O-rings for the connection points.

Key Features

  • Part number 55475 from Four Seasons Hose Assembly line
  • Discharge and suction line assembly for HVAC service
  • Aluminum / rubber construction
  • Designed for R134a refrigerant systems
  • Female O-ring ends on both discharge and suction sides
  • Manifold design with muffler
  • O-rings included and gasket or seal included
  • OE replacement part
  • Fits 1992-1993 Buick Regal, 1992-1993 Chevrolet Lumina, 1992-1993 Oldsmobile Cutlass, 1992-1993 Oldsmobile Cutlass Supreme, and 1992-1993 Pontiac Grand Prix

Product Details

Four Seasons 55475 is a discharge and suction hose assembly engineered for vehicles using R134a refrigerant. The hose uses aluminum and rubber materials for the line construction and features female O-ring connections at both ends, along with a manifold and muffler. This OE replacement hose assembly is listed for 1992-1993 Buick Regal, Chevrolet Lumina, Oldsmobile Cutlass, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix models, making it a direct-match service part for common HVAC hose replacement needs. This part cross-references AP Exhaust 34819 for the same application.

Common Replacement Uses

  • Replacing a leaking A/C discharge or suction hose assembly
  • Restoring refrigerant flow in an R134a HVAC system
  • Addressing cracked, worn, or oil-soaked hose sections
  • Repairing failed O-ring sealing points at the hose connections
  • Servicing vehicles with reduced A/C performance from hose loss

Installation Notes

Verify the vehicle’s refrigerant type before installation; this hose assembly is specified for R134a systems. Confirm the female O-ring end style and manifold layout match the original routing on the vehicle. The part is supplied without fittings, without a bracket, without a switch service port, and without a service port, so reuse or source any vehicle-specific mounting or service components as needed. Always evacuate and recharge the system according to proper HVAC service procedures after replacement.

Quality Assurance

Four Seasons supplies OE replacement HVAC components, and this hose assembly is built to match the listed application requirements for fit and function on the specified Buick, Chevrolet, Oldsmobile, and Pontiac models.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
1993BuickRegalSedan3.1LV6N/AHose Assembly
1993BuickRegalCoupe3.1LV6N/AHose Assembly
1993ChevroletLumina—3.1LV6N/AHose Assembly
1993OldsmobileCutlass———N/AHose Assembly
1993OldsmobileCutlass Supreme—3.1LV6N/AHose Assembly
1993PontiacGrand Prix—3.1LV6N/AHose Assembly
1992BuickRegalSedan3.1LV6N/AHose Assembly
1992BuickRegalCoupe3.1LV6N/AHose Assembly
1992ChevroletLumina—3.1LV6N/AHose Assembly
1992OldsmobileCutlass———N/AHose Assembly
1992OldsmobileCutlass Supreme—3.1LV6N/AHose Assembly
1992PontiacGrand Prix—3.1LV6N/AHose Assembly
Directly replaces or cross-references 21 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 34819Four Seasons — 55475Suplex — 0636520078924729970475078116301489066153011815301951930118266347137811631115547514099685A70789AC5593CWK781163HA5769T55475XH299