Four Seasons
Hose Assembly

Four Seasons 65278 A/C Suction and Liquid Line Hose Assembly

Brand Four Seasons 65278
Material Aluminum / rubber
End 1 Type P-nut fitting
End 2 Type Flange
Refrigerant Type R134a r1234yf
Gasket Or Seal Included Included
Switch Service Port No
Fittings Included Included
Bracket? W/o bracket
Description Hose assemblies
Muffler? No
Service Port Included Yes
Style Hose assy /suction, liquid
Type Suction & liquid line
Product line Hose Assembly
Fits Ford · 5 vehicles

Aluminum / rubber construction. Combines strength and flexibility for dependable hose performance.

Service port included. Adds built-in convenience for HVAC servicing.

Four Seasons expertise. Backed by over 50 years of mobile A/C experience.

Cross-references Dorman - Autograde 65278, UAC HA114200C and 212573 for the same application. See all 7.

$128.03Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $128.03
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Free returns within 60 days if it doesn't fit when fitment is verified.

Four Seasons 65278 A/C Hose Assembly

The Four Seasons 65278 A/C suction and liquid line hose assembly is built for HVAC service on select Ford Transit Connect models. It combines aluminum and rubber construction with the correct P-nut fitting and flange ends for a direct replacement in rear A/C and R134a applications.

Four Seasons Hose Assembly products are part of a long-running mobile A/C product line focused on replacement parts that match the needs of real-world HVAC repairs. This hose assembly is engineered and tested for dependable operation in the vehicle’s air conditioning system.

Key Features

  • Part number 65278 for select Ford Transit Connect applications
  • A/C suction and liquid line hose assembly
  • Aluminum / rubber construction
  • P-nut fitting on one end and flange on the other
  • Service port included
  • Gasket or seal included
  • Fittings included
  • Designed for R134A and R1234YF refrigerant systems
  • Bracket-free design

Detailed Description

Four Seasons 65278 is an HVAC hose assembly for the suction and liquid line circuit. It is built with aluminum and rubber materials to handle the routing and connection requirements of the A/C system while maintaining the correct fitment profile for service replacement. The assembly includes the service port, gasket or seal, and fittings, helping support a complete repair at the connection points.

Compatible With 2017-2018 Ford Transit Connect, N/A, w/ R134a; Hose Assembly. Compatible With 2014-2016 Ford Transit Connect, N/A, Vehicle w/ Rear AC; Hose Assembly. This part number 65278 is also referenced in cross applications such as Dorman - Autograde 65278 and UAC HA114200C.

Common Repair Uses

  • Leaking A/C suction or liquid line hose
  • Cracked or deteriorated hose material
  • Damaged hose-end connections at the flange or P-nut fitting
  • Loss of refrigerant from worn seals or connection points
  • Rear A/C service on Transit Connect models

Installation Notes

Verify refrigerant type before installation; this assembly is listed for R134A and R1234YF systems. Confirm the vehicle uses the correct rear A/C or R134a configuration before ordering. Inspect mating surfaces, replace worn seals as needed, and evacuate and recharge the system according to factory service procedures after installation.

Quality Assurance

Four Seasons states that its mobile A/C products are engineered and tested for years of trouble-free operation, supported by more than 50 years of air conditioning experience. The 65278 hose assembly is built to meet the demands of HVAC repair on Ford Transit Connect applications.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2018FordTransit ConnectN/Aw/ R134a; Hose Assembly
2017FordTransit ConnectN/Aw/ R134a; Hose Assembly
2016FordTransit ConnectN/AVehicle w/ Rear AC; Hose Assembly
2015FordTransit ConnectN/AVehicle w/ Rear AC; Hose Assembly
2014FordTransit ConnectN/AVehicle w/ Rear AC; Hose Assembly
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - Autograde — 65278UAC — HA114200C212573921441A66166DV6Z19A834AYF37318