HomeHVAC > Hoses and PipesFour Seasons 55278 A/C Refrigerant Suction Hose
Part #: 55278

Four Seasons 55278 A/C Refrigerant Suction Hose

Accumulator
16 vehicles fit this part
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Accumulator
Fitment: Ford, Mustang
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Overview of Four Seasons Accumulator 55278 for Ford Mustang

The Four Seasons Accumulator 55278 is designed specifically for the Ford Mustang's HVAC system, ensuring reliable A/C refrigerant suction performance. This accumulator with hose assembly is engineered to meet or exceed OEM standards, providing a durable and efficient solution for your vehicle's air conditioning needs.

  • Compatible with Ford Mustang models requiring R134a refrigerant
  • Accumulator body length: 7.000 inches; diameter: 3.500 inches
  • Constructed from steel for enhanced durability
  • Includes mounting bracket for secure installation
  • Features female inlet and male outlet fittings with o-ring seals
  • Equipped with R134a quick disconnect service port and switch port
  • Designed for suction side application without manifold or muffler

Four Seasons Accumulator Product Line Details

The Four Seasons Accumulator product line focuses on providing high-quality A/C system components that maintain refrigerant flow and protect the compressor by removing moisture and debris. The Accumulator 55278 with hose assembly is part of this line, offering a complete solution that integrates the accumulator body and suction hose, tailored for the Ford Mustang's HVAC system requirements.

Detailed Product Description

This A/C refrigerant suction hose assembly features a 7-inch long accumulator body with a 3.5-inch diameter, constructed from steel to withstand the rigors of automotive HVAC operation. The inlet fitting is a female o-ring type with a 1/2 inch fraction, while the outlet fitting is a male insert o-ring with a 9/16 inch fraction, ensuring a secure and leak-free connection. The assembly includes a mounting bracket for proper positioning and stability within the engine compartment. It is designed without a manifold or muffler, focusing on the suction side of the system. The service port is a quick disconnect type compatible with R134a refrigerant, facilitating maintenance and service. Additionally, the unit includes a switch port to support system monitoring.

Common Applications and Issues Addressed

  • Prevents compressor damage by removing moisture and contaminants
  • Maintains proper refrigerant flow in Ford Mustang A/C systems
  • Replaces worn or leaking suction hoses and accumulators
  • Resolves A/C system inefficiencies caused by faulty accumulator components
  • Supports system diagnostics with integrated switch port

Installation Notes and Tips

Ensure compatibility with your specific Ford Mustang model before installation. Use the included mounting bracket to secure the accumulator assembly firmly in place. Verify all o-ring fittings are properly seated to prevent refrigerant leaks. When servicing, utilize the R134a quick disconnect service port for safe and efficient refrigerant handling. Follow manufacturer torque specifications for all fittings and connections.

Quality Assurance and Warranty

The Four Seasons Accumulator 55278 meets or exceeds OEM specifications, ensuring reliable performance and durability. Manufactured from steel and designed for precise fitment, this part supports long-term operation of your Ford Mustang's HVAC system. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use conditions.

BrandFour Seasons
Part Number55278
PositionAccumulator
Accumulator Body Diameter3.500
Accumulator Body Length7.000
DescriptionAccumulator w/ Hose Assy
Dia. MM89.000
Inlet Fitting GenderFemale
Inlet Fraction1/2
Inlet TypeFemale O-Ring
Length MM177.800
Manifold?w/o Manifold
MaterialSteel
Meets / Exceeds OEM?Yes
Mounting Bracket Includedw/ Bracket
Muffler?w/o Muffler
Outlet Fraction9/16
Outlet TypeMale Insert O-Ring
Refrigerant TypeR134a
Service Port TypeR134-A Quick Disconnect
Service Port?w/o Service Port
StyleSuction Side
Suction End TypeFemale O-Ring
Sve Port Low SideLow Side
Switch Port?w/ Switch Port
Typew/ Hose

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993FordMustang5.0LV8N/AAccumulator
1993FordMustang5.0LV8N/ASuction Line w/ Accumulator; Accumulator
1992FordMustang5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Accumulator
1992FordMustang5.0LV8N/ASuction Line w/ Accumulator; w/ Factory Air; Accumulator
1991FordMustang5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Accumulator
1991FordMustang5.0LV8N/ASuction Line w/ Accumulator; w/ Factory Air; Accumulator
1990FordMustang5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Accumulator
1990FordMustang5.0LV8N/ASuction Line w/ Accumulator; w/ Factory Air; Accumulator
1989FordMustang5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Accumulator
1989FordMustang5.0LV8N/ASuction Line w/ Accumulator; w/ Factory Air; Accumulator
1988FordMustang5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Accumulator
1988FordMustang5.0LV8N/ASuction Line w/ Accumulator; w/ Factory Air; Accumulator
1987FordMustang5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Accumulator
1987FordMustang5.0LV8N/ASuction Line w/ Accumulator; w/ Factory Air; Accumulator
1986FordMustang5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Accumulator
1986FordMustang5.0LV8N/ASuction Line w/ Accumulator; w/ Factory Air; 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:

20099255278603302785221A70994E7ZZ19C836BT55278YF1435

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