HomeHVAC > Hoses and PipesFour Seasons 55631 A/C Refrigerant Suction Hose
Part #: 55631

Four Seasons 55631 A/C Refrigerant Suction Hose

Accumulator
⚙️ 42 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Accumulator
🚗Fitment: Ford and Mercury, LTD, Mustang, Capri, and Grand Marquis
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Overview of Four Seasons Accumulator 55631

The Four Seasons Accumulator 55631 is designed for reliable performance in Ford and Mercury vehicles, including the Capri, Grand Marquis, LTD, and Mustang models. This A/C refrigerant suction hose assembly is engineered to meet or exceed OEM standards, ensuring compatibility and durability in your vehicle's HVAC system.

  • Compatible with Ford and Mercury Capri, Grand Marquis, LTD, and Mustang
  • Refrigerant type: R134a
  • Accumulator body length: 8.000 inches; diameter: 3.500 inches
  • Constructed from durable aluminum material
  • Includes hose assembly with female o-ring inlet and male insert o-ring outlet
  • Equipped with one switch port and one service port
  • Mounting bracket and muffler not included

Four Seasons Accumulator Product Line Details

The Four Seasons Accumulator line focuses on providing high-quality HVAC components specifically designed for the suction side of automotive air conditioning systems. This product line emphasizes precise fitment and material integrity, such as aluminum construction, to ensure efficient refrigerant flow and system protection. The 55631 accumulator with hose assembly is a part of this line, offering a direct replacement solution for select Ford and Mercury vehicles.

Product Specifications and Features

This accumulator assembly features an 8-inch long aluminum body with a 3.5-inch diameter, optimized for the suction side of the A/C system. The inlet fitting is a female o-ring type with a 5/8 inch (0.625 inch) diameter, while the outlet is a male insert o-ring fitting of the same size. The hose assembly includes one switch port with a 0.25 inch diameter, facilitating system monitoring. The part is designed without a mounting bracket, muffler, or manifold, simplifying installation in compatible vehicles. It uses R134a refrigerant, the standard for many modern automotive A/C systems.

Common Applications and Problem Resolution

  • Replacement for leaking or damaged A/C refrigerant suction hoses
  • Restores proper refrigerant flow in Ford Capri and Mustang HVAC systems
  • Addresses accumulator failures causing poor air conditioning performance
  • Solves issues related to refrigerant contamination and moisture absorption
  • Prevents compressor damage by ensuring proper refrigerant vapor separation

Installation Notes and Tips

When installing the Four Seasons Accumulator 55631, ensure the vehicle is compatible with this part number and model fitment. The female o-ring inlet and male insert o-ring outlet require proper sealing to prevent refrigerant leaks. Since the product does not include a mounting bracket, verify existing hardware is in good condition or obtain replacements as needed. Handle the aluminum body carefully to avoid damage during installation. Professional A/C system evacuation and recharge are recommended after installation to maintain system integrity.

Quality Assurance and Warranty

The Four Seasons Accumulator 55631 is manufactured to meet or exceed OEM specifications, providing reliable performance in Ford and Mercury vehicles. Constructed from durable aluminum, this part is designed for longevity and resistance to corrosion. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandFour Seasons
Part Number55631
PositionAccumulator
Accumulator Body Diameter3.500
Accumulator Body Length8.000
DescriptionAccumulator w/ Hose Assy
Dia. MM88.900
Inlet Fitting GenderFemale
Inlet Fraction5/8
Inlet IN0.625
Inlet MM15.875
Inlet TypeFemale O-Ring
Length MM203.200
Manifold?w/o Manifold
MaterialAluminum
Meets / Exceeds OEM?Yes
Mounting Bracket Includedw/o Bracket
Muffler?w/o Muffler
Outlet Fraction5/8
Outlet IN0.625
Outlet MM15.875
Outlet TypeMale Insert O-Ring
Refrigerant TypeR134a
Service Port Qty1
Service Port TypeService Port
Service Port?w/o Service Port
StyleSuction Side
Suction End TypeFemale O-Ring
Switch Port Dia. IN0.250
Switch Port Dia.MM6.350
Switch Port?w/ Switch Port
Switch Qty.1
Typew/ Hose

This part fits 42 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1985FordLTDBase5.0LV8N/APolice Pkg.; w/ Factory Air; Accumulator
1985FordLTDBase5.0LV8N/APolice Pkg.; Suction Line w/ Accumulator; w/ Factory Air; Accumulator
1985FordLTDBrougham5.0LV8N/APolice Pkg.; w/ Factory Air; Accumulator
1985FordLTDBrougham5.0LV8N/APolice Pkg.; Suction Line w/ Accumulator; w/ Factory Air; Accumulator
1985FordLTDLX Brougham5.0LV8N/APolice Pkg.; w/ Factory Air; Accumulator
1985FordLTDLX Brougham5.0LV8N/APolice Pkg.; Suction Line w/ Accumulator; w/ Factory Air; Accumulator
1985FordMustang5.0LV8N/AA/C Receiver Drier; Accumulator
1985FordMustang5.0LV8N/ASuction Line w/ Accumulator; Dealer Air; Accumulator
1985FordMustang3.8LV6N/AA/C Receiver Drier; Accumulator
1985FordMustang3.8LV6N/ASuction Line w/ Accumulator; Dealer Air; Accumulator
1985FordMustang2.3LL4N/AA/C Receiver Drier; Accumulator
1985FordMustang2.3LL4N/ASuction Line w/ Accumulator; Dealer Air; Accumulator
1985MercuryCapri5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Accumulator
1985MercuryCapri5.0LV8N/ASuction Line w/ Accumulator; w/ Factory Air; Accumulator
1985MercuryGrand MarquisBase5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Accumulator
1985MercuryGrand MarquisBase5.0LV8N/ASuction Line w/ Accumulator; Accumulator
1985MercuryGrand MarquisLS5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Accumulator
1985MercuryGrand MarquisLS5.0LV8N/ASuction Line w/ Accumulator; Accumulator
1984FordLTDBase5.0LV8N/APolice Pkg.; w/ Factory Air; Accumulator
1984FordLTDBase5.0LV8N/APolice Pkg.; Suction Line w/ Accumulator; w/ Factory Air; Accumulator
1984FordLTDBrougham5.0LV8N/APolice Pkg.; w/ Factory Air; Accumulator
1984FordLTDBrougham5.0LV8N/APolice Pkg.; Suction Line w/ Accumulator; w/ Factory Air; Accumulator
1984FordMustang5.0LV8N/AA/C Receiver Drier; Accumulator
1984FordMustang5.0LV8N/ASuction Line w/ Accumulator; Dealer Air; Accumulator
1984FordMustang3.8LV6N/AA/C Receiver Drier; Accumulator
1984FordMustang3.8LV6N/ASuction Line w/ Accumulator; Dealer Air; Accumulator
1984FordMustang2.3LL4N/AA/C Receiver Drier; Accumulator
1984FordMustang2.3LL4N/ASuction Line w/ Accumulator; Dealer Air; Accumulator
1984MercuryCapri5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Accumulator
1984MercuryCapri5.0LV8N/ASuction Line w/ Accumulator; w/ Factory Air; Accumulator
1984MercuryGrand Marquis5.0LV8N/AAccumulator
1984MercuryGrand Marquis5.0LV8N/ASuction Line w/ Accumulator; Accumulator
1983FordMustang5.0LV8N/AA/C Receiver Drier; Accumulator
1983FordMustang5.0LV8N/ASuction Line w/ Accumulator; Dealer Air; Accumulator
1983FordMustang3.8LV6N/AA/C Receiver Drier; Accumulator
1983FordMustang3.8LV6N/ASuction Line w/ Accumulator; Dealer Air; Accumulator
1983FordMustang2.3LL4N/AA/C Receiver Drier; Accumulator
1983FordMustang2.3LL4N/ASuction Line w/ Accumulator; Dealer Air; Accumulator
1983MercuryCapri5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Accumulator
1983MercuryCapri5.0LV8N/ASuction Line w/ Accumulator; w/ Factory Air; Accumulator
1983MercuryGrand Marquis5.0LV8N/AAccumulator
1983MercuryGrand Marquis5.0LV8N/ASuction Line w/ Accumulator; Accumulator

* 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:

01490012062721115563115107441531304191915561930062006482459312471513628370705955631607023707059A90648AC5226CWK707059E4DZ19C836CAE4ZZ19C836BHA10287T55631XH151YF2752

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