HomeHVAC > Hoses and PipesFour Seasons 56945 A/C Refrigerant Suction Hose
Part #: 56945

Four Seasons 56945 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 12 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: Ford, F-250 Super Duty and F-350 Super Duty
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Hose Assembly 56945

The Four Seasons Hose Assembly 56945 is designed specifically for Ford F-250 Super Duty and F-350 Super Duty models. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow within your vehicle's HVAC system, maintaining optimal air conditioning performance.

  • Constructed from durable aluminum and rubber materials
  • Features P-nut fitting on suction end for secure connection
  • Includes capture o-ring and gasket for leak-free sealing
  • Compatible with R134-a refrigerant systems
  • OE replacement part designed without service port or muffler
  • Fittings included for straightforward installation

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering precise HVAC hose and pipe replacements that meet original equipment specifications. The 56945 suction hose assembly is part of this line, engineered to provide dependable refrigerant flow and maintain system integrity in Ford Super Duty trucks. This line emphasizes quality materials and fitment accuracy to support vehicle HVAC system longevity.

Detailed Product Description

This A/C refrigerant suction hose assembly (part number 56945) is constructed from a combination of aluminum and rubber, providing both flexibility and durability under low-pressure conditions. The hose features a P-nut fitting on the suction end and a capture o-ring on the opposite end, ensuring a secure and leak-resistant connection. Designed for use with R134-a refrigerant, this hose assembly includes all necessary fittings and a gasket to facilitate proper sealing. It does not include a service port, muffler, bracket, or switch, aligning with original equipment specifications for Ford F-250 Super Duty and F-350 Super Duty models.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant suction hoses
  • Resolving refrigerant leaks in low-pressure suction lines
  • Restoring proper refrigerant flow for efficient air conditioning
  • Eliminating connection failures due to degraded fittings or seals
  • Maintaining system pressure integrity in Ford Super Duty HVAC systems

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56945, ensure all fittings and gaskets are properly seated to prevent leaks. Use the included fittings and gasket for a secure connection. This hose assembly is designed as a direct OE replacement, so no modifications should be necessary for Ford F-250 Super Duty and F-350 Super Duty models. Verify compatibility with your vehicle’s refrigerant type (R134-a) before installation.

Quality Assurance and Warranty

Four Seasons manufactures this hose assembly to meet or exceed original equipment standards, ensuring reliable performance in demanding conditions. The part number 56945 is an OE replacement component, providing confidence in fit and function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.

BrandFour Seasons
Part Number56945
PositionHose Assembly
Bracket?w/o Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeP-Nut Fitting
End 2 TypeCapture O-Ring
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/o Muffler
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port?w/o Service Port
Suction End TypeP-Nut Fitting
Switch Included?Not Included
System PressureLow Pressure

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2016FordF-250 Super Duty6.7LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2016FordF-350 Super Duty6.7LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2015FordF-250 Super Duty6.7LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2015FordF-350 Super Duty6.7LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2014FordF-250 Super Duty6.7LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2014FordF-350 Super Duty6.7LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2013FordF-250 Super Duty6.7LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2013FordF-350 Super Duty6.7LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2012FordF-250 Super Duty6.7LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2012FordF-350 Super Duty6.7LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2011FordF-250 Super Duty6.7LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2011FordF-350 Super Duty6.7LV8N/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:

2822213464517481274456945607547790090A82260BC3Z19867ABC3Z19867DHA111925CT56945

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