HomeHVAC > Hoses and PipesFour Seasons 56746 A/C Refrigerant Suction Hose
Part #: 56746

Four Seasons 56746 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Honda, Insight
🔄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 56746

The Four Seasons Hose Assembly 56746 is designed specifically for the Honda Insight HVAC system. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow with durable aluminum and rubber construction, making it a precise replacement for your vehicle's original part.

  • Material: Aluminum and rubber for durability and flexibility
  • End fittings: P-nut fittings on both ends for secure connections
  • Compatible refrigerant: R134-a
  • Includes gasket, fittings, and bracket for installation
  • Equipped with a 13 mm service port on the low-pressure side
  • O-rings included (two green O-rings, part number 24681)
  • OE replacement part designed for Honda Insight
  • Part number: 56746

Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies for HVAC systems, combining high-quality materials and precise fittings. This line is engineered to meet or exceed OEM specifications, ensuring compatibility and performance for specific vehicle models like the Honda Insight. The assemblies include necessary components such as gaskets, brackets, and fittings to facilitate straightforward installation and reliable operation.

Detailed Product Description

This A/C refrigerant suction hose assembly (part number 56746) is constructed from a combination of aluminum and rubber, offering both strength and flexibility to withstand the demands of the HVAC system. It features P-nut fittings on both ends, which provide secure, leak-resistant connections. The hose is designed for use with R134-a refrigerant and operates on the low-pressure side of the system. Included with the hose are two green O-rings (part number 24681), a gasket, fittings, and a mounting bracket to ensure proper fitment and sealing. The assembly does not include a muffler or switch but does have a service port sized at 13 mm for maintenance access.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant suction hoses in Honda Insight vehicles
  • Resolving refrigerant leaks caused by cracked or deteriorated hoses
  • Restoring proper low-pressure refrigerant flow for efficient HVAC operation
  • Fixing issues related to loose or faulty hose fittings
  • Upgrading to an OE replacement part to maintain system integrity

Installation Notes and Tips

  • Ensure the vehicle is compatible: specifically designed for Honda Insight models
  • Use the included gasket, fittings, and O-rings to prevent leaks
  • Check that the P-nut fittings are tightened to manufacturer torque specifications
  • Verify the service port is accessible for future maintenance
  • Inspect the bracket for secure mounting to avoid hose movement or vibration

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56746 is an OE replacement part manufactured to meet original equipment standards. It includes all necessary components for a proper seal and fitment. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.

BrandFour Seasons
Part Number56746
PositionHose Assembly
Bracket?w/ Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeP-Nut Fitting
End 2 TypeP-Nut Fitting
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24681] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port Qty1
Service Port Size13 mm
Service Port?w/ Service Port
Suction End TypeP-Nut Fitting
Sve Port Low SideLow Side
Switch Included?Not Included
System PressureLow Pressure

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2014HondaInsightN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2013HondaInsightN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2012HondaInsightN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2011HondaInsightN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2010HondaInsightN/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:

2821335674678550280084880311TM8A01A82171HA112343CT56746

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