Homeβ€Ί HVAC > Hoses and Pipesβ€Ί Four Seasons 55634 A/C Refrigerant Suction Hose
Part #: 55634

Four Seasons 55634 A/C Refrigerant Suction Hose

Accumulator
57 vehicles fit this part
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OE Direct Replacement β€” Bolt-on fit, no modifications needed
Accumulator
Fitment: Ford and Mercury, Cougar, Thunderbird, LTD, Mustang, Capri, and Marquis
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Overview of Four Seasons Accumulator 55634

The Four Seasons Accumulator 55634 is designed for reliable performance in automotive A/C systems. Specifically engineered for Ford and Mercury vehicles, this accumulator with hose assembly supports efficient refrigerant management using R134a refrigerant.

  • Compatible with Ford and Mercury models including Capri, Cougar, LTD, Marquis, Mustang, and Thunderbird
  • Accumulator body length: 8.000 inches; diameter: 3.500 inches
  • Constructed from durable aluminum material
  • Includes A/C refrigerant suction hose assembly without mounting bracket or muffler
  • Inlet and outlet size: 5/8 inch (0.625 in) with male insert o-ring and male springlock fittings
  • Meets or exceeds OEM specifications for reliable fit and function

Four Seasons Accumulator Product Line Details

The Four Seasons Accumulator product line focuses on components that regulate refrigerant flow and moisture removal in automotive air conditioning systems. This accumulator with hose assembly is part of that line, providing a suction side solution that integrates an aluminum accumulator body with a hose assembly designed for R134a refrigerant systems. The design excludes a mounting bracket, muffler, and manifold, streamlining installation in compatible vehicles.

Product Features and Specifications

This A/C refrigerant suction hose assembly features an 8-inch long aluminum accumulator body with a 3.5-inch diameter, optimized for durability and heat resistance. The inlet and outlet ports both measure 5/8 inch (0.625 inches) and utilize male insert o-ring and male springlock fittings respectively, ensuring secure connections. The product includes multiple O-rings (spring and green o-rings) to maintain system integrity and prevent leaks. It is designed without a service port or muffler, focusing on core accumulator functionality.

Applications and Common Issues Addressed

  • Prevents liquid refrigerant from entering the compressor, protecting it from damage
  • Removes moisture and contaminants from the A/C system to maintain efficiency
  • Helps maintain proper refrigerant flow in Ford and Mercury A/C systems
  • Addresses issues such as compressor failure, poor cooling performance, and refrigerant leaks
  • Replaces worn or damaged accumulators in Capri, Cougar, LTD, Marquis, Mustang, and Thunderbird models

Installation Notes and Tips

Installation requires proper handling of refrigerant lines and adherence to vehicle-specific service procedures. Since this accumulator assembly does not include a mounting bracket, ensure secure attachment using existing vehicle hardware. Verify all O-rings are properly seated to prevent leaks. Compatible with R134a refrigerant systems, this part should be installed by a qualified technician familiar with Ford and Mercury A/C systems.

Quality Assurance and Warranty

The Four Seasons Accumulator 55634 meets or exceeds OEM standards for fit, form, and function. Manufactured from aluminum for corrosion resistance and durability, this part is designed to maintain system integrity over time. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in material and workmanship.

BrandFour Seasons
Part Number55634
PositionAccumulator
Accumulator Body Diameter3.500
Accumulator Body Length8.000
DescriptionAccumulator w/ Hose Assy
Dia. MM88.900
Inlet Fraction5/8
Inlet IN0.625
Inlet MM15.875
Inlet TypeMale Insert O-Ring
Length MM203.200
Manifold?w/o Manifold
MaterialAluminum
Meets / Exceeds OEM?Yes
Mounting Bracket Includedw/o Bracket
Muffler?w/o Muffler
O-Ring A Number/Desc[24220] / Spring
O-Ring B Number/Desc[24670] / Green O-Ring
O-Ring C Number/Desc[24610] / Green O-Ring
O-Ring D Number/Desc[24650] / Green O-Ring
Outlet Fraction5/8
Outlet IN0.625
Outlet MM15.875
Outlet TypeMale Springlock
Refrigerant TypeR134a
Service Port?w/o Service Port
StyleSuction Side
Switch / Sensor DescSwitch
Switch Port Dia. IN0.250
Switch Port Dia.MM6.350
Switch Port?w/ Switch Port
Switch Qty.1
Typew/ Hose

This part fits 57 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1987FordCougarN/AAccumulator
1987FordCougarN/ASuction Line w/ Accumulator; Accumulator
1987FordThunderbird3.8LV6N/AAccumulator
1987FordThunderbird3.8LV6N/ASuction Line w/ Accumulator; Accumulator
1987MercuryCougar3.8LV6N/AAccumulator
1987MercuryCougar3.8LV6N/ASuction Line w/ Accumulator; Accumulator
1986FordCougarN/Aw/ Factory Air; From 1/86; Accumulator
1986FordCougarN/ASuction Line w/ Accumulator; From 1/86; Accumulator
1986FordLTD3.8LV6N/AAccumulator
1986FordLTD3.8LV6N/ASuction Line w/ Accumulator; Accumulator
1986FordLTD2.3LL4N/ASuction Line w/ Accumulator; Accumulator
1986FordMustang2.3LL4N/ASuction Line w/ Accumulator; Accumulator
1986FordThunderbird3.8LV6N/AFrom 1/86; Accumulator
1986FordThunderbird3.8LV6N/ASuction Line w/ Accumulator; From 1/86; Accumulator
1986FordThunderbird2.3LL4N/ASuction Line w/ Accumulator; Accumulator
1986MercuryCapri2.3LL4N/ASuction Line w/ Accumulator; Accumulator
1986MercuryCougar3.8LV6N/Aw/ Factory Air; From 1/86; Accumulator
1986MercuryCougar3.8LV6N/ASuction Line w/ Accumulator; From 1/86; Accumulator
1986MercuryCougar2.3LL4N/ASuction Line w/ Accumulator; Accumulator
1986MercuryMarquisN/ASuction Line w/ Accumulator; Accumulator
1986MercuryMarquis3.8LV6N/AExcl. Police Car & Taxi; w/ Factory Air; Accumulator
1985FordCougarN/ATo 5/85; Accumulator
1985FordCougarN/ASuction Line w/ Accumulator; Before 5/85; Accumulator
1985FordLTDBase3.8LV6N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Accumulator
1985FordLTDBase3.8LV6N/ASuction Line w/ Accumulator; Accumulator
1985FordLTDBase2.3LL4N/ASuction Line w/ Accumulator; Accumulator
1985FordLTDBrougham3.8LV6N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Accumulator
1985FordLTDBrougham3.8LV6N/ASuction Line w/ Accumulator; Accumulator
1985FordLTDBrougham2.3LL4N/ASuction Line w/ Accumulator; Accumulator
1985FordThunderbird3.8LV6N/ABefore 5/85; Accumulator
1985FordThunderbird3.8LV6N/ASuction Line w/ Accumulator; Before 5/85; Accumulator
1985FordThunderbird2.3LL4N/ASuction Line w/ Accumulator; Accumulator
1985MercuryCapri2.3LL4N/ASuction Line w/ Accumulator; Accumulator
1985MercuryCougar3.8LV6N/ATo 5/85; Accumulator
1985MercuryCougar3.8LV6N/ASuction Line w/ Accumulator; Before 5/85; Accumulator
1985MercuryCougar2.3LL4N/ASuction Line w/ Accumulator; Accumulator
1985MercuryMarquisN/ASuction Line w/ Accumulator; Accumulator
1985MercuryMarquis3.8LV6N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Accumulator
1984FordLTDBase3.8LV6N/AAccumulator
1984FordLTDBase3.8LV6N/ASuction Line w/ Accumulator; Accumulator
1984FordLTDBrougham3.8LV6N/AAccumulator
1984FordLTDBrougham3.8LV6N/ASuction Line w/ Accumulator; Accumulator
1984FordThunderbird3.8LV6N/ABefore 2/84; Accumulator
1984FordThunderbird3.8LV6N/ASuction Line w/ Accumulator; To 2/84; Accumulator
1984MercuryCougar3.8LV6N/AAccumulator
1984MercuryCougar3.8LV6N/ASuction Line w/ Accumulator; Accumulator
1984MercuryCougar2.3LL4N/AAccumulator
1984MercuryMarquis3.8LV6N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Accumulator
1984MercuryMarquis3.8LV6N/ASuction Line w/ Accumulator; To 2/84; Accumulator
1983FordLTD3.8LV6N/AExcl. Police Car & Taxi; From 5/83; Accumulator
1983FordLTD3.8LV6N/ASuction Line w/ Accumulator; From 5/83; Accumulator
1983FordThunderbird3.8LV6N/ASuction Line w/ Accumulator; Accumulator
1983MercuryCougar3.8LV6N/AAccumulator
1983MercuryCougar3.8LV6N/ASuction Line w/ Accumulator; Accumulator
1983MercuryMarquis3.8LV6N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Accumulator
1983MercuryMarquis3.8LV6N/ASuction Line w/ Accumulator; From 5/83; Accumulator
1982MercuryCougar3.8LV6N/AAccumulator

* 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:

0149003806211111556341510746153093015312871919155819302120076024714926477652748334633643614370704941096481138755634607011707049A70760CWK707049E3SZ19C836BE6SZ19C836AAE7SZ19C836CE7SZ19C836EHA10283HA9149HA9149CT55634YF1096YF1433YF1863YF2770

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