HomeHVAC > Hoses and PipesFour Seasons 56621 A/C Refrigerant Suction Hose
Part #: 56621

Four Seasons 56621 A/C Refrigerant Suction Hose

Hose Assembly
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$49.99Free 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: Honda, Prelude
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 56621

The Four Seasons Hose Assembly 56621 is designed specifically for Honda Prelude models requiring a reliable A/C refrigerant suction hose. Constructed from durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system integrity for R134-a air conditioning systems.

  • Material: Aluminum and rubber construction for durability and flexibility
  • End 1 Type: Male o-ring connection
  • End 2 Type: Female o-ring connection
  • Refrigerant Type: Compatible with R134-a refrigerant
  • Component Type: Suction line for low-pressure A/C system
  • Includes gasket and fittings for secure installation
  • Service port: One 13 mm R134-a quick disconnect low side port included
  • O-rings: Two green o-rings (part number 24610) included
  • OE Replacement: Yes, designed to meet original equipment specifications
  • Excludes bracket, muffler, and switch

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing complete hose solutions for automotive HVAC systems. This product line includes assemblies engineered to meet or exceed OEM standards, ensuring proper fit and function. The 56621 hose assembly is part of this line, offering a direct replacement suction hose for Honda Prelude vehicles, designed to maintain system pressure and refrigerant flow without the need for additional modifications.

Detailed Product Description

This A/C refrigerant suction hose assembly is built with a combination of aluminum and rubber to withstand the demands of low-pressure refrigerant flow in R134-a systems. The male and female o-ring ends provide secure, leak-resistant connections, while the included gasket and fittings simplify installation. The integrated 13 mm quick disconnect service port on the low-pressure side allows for convenient system servicing without compromising the hose integrity. This hose assembly does not include a bracket, muffler, or switch, focusing solely on the suction line function.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C suction hoses on Honda Prelude models
  • Resolving refrigerant leaks caused by cracked or deteriorated hoses
  • Restoring proper low-pressure refrigerant flow in the A/C system
  • Facilitating maintenance with an integrated service port for quick disconnect
  • Ensuring compatibility with R134-a refrigerant systems

Installation Notes and Tips

  • Verify compatibility with Honda Prelude model year before installation
  • Ensure all old refrigerant is properly recovered before hose replacement
  • Use the included gasket and fittings to secure connections and prevent leaks
  • Check O-ring condition and replace if necessary to maintain seal integrity
  • Do not reuse old hoses or fittings to avoid system contamination

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56621 is manufactured to meet original equipment standards, providing reliable performance in Honda Prelude A/C systems. This part is an OE replacement, ensuring fit and function consistent with factory specifications. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.

BrandFour Seasons
Part Number56621
PositionHose Assembly
Bracket?w/o Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeMale O-Ring
End 2 TypeFemale O-Ring
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24610] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port Qty1
Service Port Size13 mm
Service Port TypeR134-A Quick Disconnect
Service Port?w/ Service Port
Suction End TypeFemale O-Ring
Sve Port Low SideLow Side
Switch Included?Not Included
System PressureLow Pressure

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1996HondaPreludeN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1995HondaPreludeN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1994HondaPreludeN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1993HondaPreludeN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose 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:

111566211533699191449001919193437851104086284162780481322856621785110802447A90680CWK785110HA11406HA11406CT56621

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