HomeHVAC > Hoses and PipesFour Seasons 56148 A/C Refrigerant Discharge / Suction Hose Assembly
Part #: 56148

Four Seasons 56148 A/C Refrigerant Discharge / Suction Hose Assembly

Hose Assembly
10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$106.22Free 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: Buick, Oldsmobile, and Pontiac, LeSabre, Park Avenue, 88, 98, and Bonneville
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 56148

The Four Seasons Hose Assembly 56148 is designed for reliable A/C refrigerant discharge and suction line performance. Engineered for select Buick, Oldsmobile, and Pontiac models, this hose assembly ensures proper refrigerant flow and system integrity in your vehicle's HVAC system.

  • Constructed from durable aluminum and rubber materials
  • Compatible with R134a refrigerant type
  • Includes green o-ring seals for secure connections
  • Equipped with a service port and switch port for maintenance
  • Features dual female o-ring discharge and suction ends
  • Includes a muffler and manifold for noise reduction and system efficiency
  • OE replacement part designed without fittings or bracket

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering precise HVAC hose and pipe solutions tailored to specific vehicle applications. This line emphasizes quality materials and exact fitment, ensuring compatibility and durability for air conditioning systems. The 56148 hose assembly exemplifies this approach by combining aluminum and rubber construction with essential components like green o-rings and service ports to maintain system performance.

Detailed Product Description

The 56148 hose assembly is engineered to handle both discharge and suction functions within the A/C system. Its aluminum and rubber construction provides resistance to heat and pressure, while the included green o-rings (part numbers 24606, 24608, 24612, and 24650) ensure leak-free connections. The dual female o-ring style on both discharge and suction ends facilitates a secure fit with the manifold. Additionally, the integrated muffler reduces noise during operation, and the included service and switch ports allow for convenient system servicing and diagnostics. This assembly is designed without fittings or brackets, making it suitable for direct replacement in compatible Buick 88, 98, Oldsmobile LeSabre, and Pontiac Bonneville and Park Avenue models.

Common Applications and Issues Addressed

  • Replacement of worn or leaking A/C refrigerant hoses
  • Restoring proper refrigerant flow in Buick, Oldsmobile, and Pontiac A/C systems
  • Eliminating noise caused by damaged or missing mufflers in the hose assembly
  • Facilitating maintenance with built-in service and switch ports
  • Preventing refrigerant leaks through reliable green o-ring seals

Installation Notes and Tips

  • Ensure compatibility with your specific Buick 88, 98, Oldsmobile LeSabre, or Pontiac Bonneville/Park Avenue model before installation
  • Inspect and replace all green o-rings included to maintain a proper seal
  • Use appropriate tools to connect dual female o-ring discharge and suction ends securely
  • Verify the presence of the service port and switch port for system diagnostics
  • Check for proper routing to avoid kinks or contact with moving parts

Quality Assurance and Warranty

This Four Seasons Hose Assembly 56148 is an OE replacement part manufactured to meet original equipment specifications. It includes all necessary green o-ring seals to ensure leak-free operation. While specific warranty details are not provided, Four Seasons products typically adhere to industry standards for durability and performance in automotive HVAC applications.

BrandFour Seasons
Part Number56148
PositionHose Assembly
Bracket?w/o Bracket
Discharge End StyleDual 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[24650] / Green O-Ring
O-Rings Included?Included
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port TypeService Port
Service Port?w/ Service Port
Suction End StyleDual O-Ring
Suction End TypeFemale O-Ring
Switch Included?w/ Switch Port
TypeDischarge & Suction Line

This part fits 10 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
1993BuickLeSabreSedan3.8LV6N/AHose Assembly
1993BuickPark AvenueN/AHose Assembly
1993Oldsmobile88N/AHose Assembly
1993Oldsmobile98N/AHose Assembly
1993PontiacBonnevilleN/AHose Assembly
1992BuickLeSabreSedan3.8LV6N/AHose Assembly
1992BuickPark AvenueN/AHose Assembly
1992Oldsmobile88N/AHose Assembly
1992Oldsmobile98N/AHose Assembly
1992PontiacBonnevilleN/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:

014731821115614815301171930117255591222827443463827348183781056481150251761561485730117630441704884781056A72744ACD1530117CWK781056HA5762T56148

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