HomeHVAC > Hoses and PipesFour Seasons 55471 A/C Refrigerant Discharge / Suction Hose Assembly
Part #: 55471

Four Seasons 55471 A/C Refrigerant Discharge / Suction Hose Assembly

Hose Assembly
⚙️ 2 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$135.81Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Pontiac, Sunbird
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Hose Assembly 55471

The Four Seasons Hose Assembly 55471 is designed specifically for the Pontiac Sunbird, providing reliable performance for your vehicle's HVAC system. This A/C refrigerant discharge and suction hose assembly is engineered to meet original equipment specifications, ensuring compatibility and durability.

  • Constructed from durable aluminum and rubber materials
  • Compatible with R134a refrigerant type
  • Includes green o-rings for secure sealing (part numbers 24606, 24608, 24612, 24661)
  • Features a discharge end with female UNF o-ring style
  • Equipped with a muffler and manifold for noise reduction and system efficiency
  • Includes a switch service port but does not include fittings or brackets
  • Designed as an OE replacement part for Pontiac Sunbird HVAC systems

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing high-quality hose and pipe assemblies for automotive HVAC systems. This line emphasizes precise fitment and material durability, combining aluminum and rubber components to withstand refrigerant pressures and temperature variations. The 55471 hose assembly is part of this line, offering a direct replacement solution for the Pontiac Sunbird's A/C refrigerant discharge and suction lines.

Detailed Product Description

This hose assembly is engineered to handle both discharge and suction functions within the A/C system of the Pontiac Sunbird. The aluminum and rubber construction ensures resistance to corrosion and flexibility under operating conditions. The included green o-rings (four in total, with specific part numbers 24606, 24608, 24612, and 24661) provide a secure, leak-free connection at both the discharge and suction ends, which feature female UNF o-ring fittings. The assembly also includes a muffler and manifold to reduce noise and improve system performance. While fittings and brackets are not included, the hose assembly comes with a switch service port to facilitate maintenance and diagnostics.

Common Applications and Issues Addressed

  • Replacement of worn or leaking A/C refrigerant hoses on Pontiac Sunbird models
  • Resolving refrigerant leaks caused by damaged or degraded hose materials
  • Eliminating noise issues in the A/C system through the integrated muffler
  • Restoring proper refrigerant flow and pressure for efficient cooling
  • Facilitating service and diagnostics with the included switch service port

Installation Notes and Tips

  • Ensure compatibility with Pontiac Sunbird HVAC systems before installation
  • Use the included green o-rings to maintain a proper seal and prevent leaks
  • Check that the discharge and suction ends are correctly connected to the corresponding ports
  • Note that fittings and brackets are not included and may need to be reused or sourced separately
  • Inspect the switch service port for accessibility during installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55471 is manufactured to meet or exceed original equipment standards for the Pontiac Sunbird. It is designed for durability and reliable performance under typical operating conditions. This part includes all necessary sealing components to ensure a proper fit and function. Warranty coverage details should be confirmed with the product provider or manufacturer.

BrandFour Seasons
Part Number55471
PositionHose Assembly
Bracket?w/o Bracket
Discharge End StyleUNF O-Ring
Discharge End TypeFemale O-Ring
Fittings IncludedNot Included
Friction Material Attachmentw/ Switch Port
Gasket Or Seal IncludedIncluded
Manifold?Yes
MaterialAluminum / Rubber
Muffler?w/ Muffler
O-Ring A Number/Desc[24606] / Green O-Ring
O-Ring B Number/Desc[24608] / Green O-Ring
O-Ring C Number/Desc[24612] / Green O-Ring
O-Ring D Number/Desc[24661] / Green O-Ring
O-Rings Included?Included
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port?w/o Service Port
Suction End StyleUNF O-Ring
Suction End TypeFemale O-Ring
Switch Included?Not Included
TypeDischarge & Suction Line

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1990PontiacSunbirdN/AHose Assembly
1989PontiacSunbird2.0LL4N/AHose Assembly

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

0148903206370111554711538831938832007182253806524766634774378124448113145170555471704880781244A70718AC5307AC5329AC5618CWK781244T55471XH666

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.