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Four Seasons 66104 A/C Refrigerant Discharge / Suction Hose Assembly
| Brand | Four Seasons 66104 |
|---|---|
| Bracket? | w/o Bracket |
| Discharge End Style | Female O-Ring |
| Discharge End Type | Female O-Ring |
| Friction Material Attachment | w/ Switch Port |
| Gasket Or Seal Included | Included |
| Manifold Suc Style | Block |
| Manifold? | Yes |
| Material | Aluminum / Rubber |
| Muffler? | w/o Muffler |
| O-Rings Included? | Included |
| O.E. Replacement? | Yes |
| Refrigerant Type | R134-A |
| Service Port? | w/o Service Port |
| Suction End Style | Female O-Ring |
| Suction End Type | Female O-Ring |
| Switch Included? | Not Included |
| Type | Discharge & Suction Line |
| Product line | Hose Assembly |
| Fits | Ford · 4 vehicles |
OE replacement. Direct-fit hose assembly for straightforward installation.
Aluminum / rubber construction. Balances strength with flexibility in the line.
Female O-ring ends. Provides secure sealing at both connections.
Cross-references Bosch 66104, Global Parts Distributors LLC 4812055 and UAC HA11129C for the same application. See all 12.
Four Seasons 66104 A/C Hose Assembly
The Four Seasons 66104 hose assembly is an OE replacement A/C refrigerant discharge and suction line built for select Ford E-350 applications. It uses aluminum and rubber construction with female O-ring connections for a secure refrigerant seal and direct-fit service on R134-A systems.
Key Features
- Brand: Four Seasons Hose Assembly
- Part number: 66104
- Type: A/C refrigerant discharge and suction line
- Material: aluminum / rubber
- Refrigerant type: R134-A
- Female O-ring discharge end and female O-ring suction end
- Block-style manifold suction connection with manifold included
- Gasket or seal included; O-rings included
- Switch port included; switch not included
- OE replacement design
Product Details
Four Seasons 66104 is a hose assembly from the Hose Assembly product line, made for HVAC hose and pipe service where the original refrigerant line needs replacement. The aluminum and rubber construction balances routing flexibility with the rigidity needed for refrigerant transfer, while the female O-ring ends support a sealed connection at the discharge and suction points. This part cross-references UAC HA11129C for the same application.
Compatible with 2003 Ford E-350 Club Wagon, N/A; 2002-2003 Ford E-350 Super Duty, N/A; and 2002 Ford E-350 Econoline Club Wagon, N/A. The Four Seasons 66104 is a direct OE-style replacement for these Ford E-350 models and is listed for R134-A refrigerant systems.
Common Problems This Part Can Address
- Cracked or leaking A/C refrigerant hose
- Damaged O-ring sealing surfaces at the hose ends
- Restricted refrigerant flow through a worn discharge or suction line
- Failed original hose assembly on Ford E-350 HVAC systems
- Loss of A/C performance caused by refrigerant line leakage
Installation Notes and Tips
Verify the vehicle uses the same discharge and suction line layout, female O-ring end style, and block-style manifold connection before installation. Replace the included O-rings and gasket or seal during service, and evacuate and recharge the system with the correct R134-A refrigerant after the repair. Confirm the switch port configuration matches the original hose assembly on the vehicle.
Quality Assurance
This Four Seasons hose assembly is an OE replacement part built to match original equipment fitment and connection style for the listed Ford E-350 applications. Part number 66104 is also referenced by Bosch 66104 and Global Parts Distributors LLC 4812055.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Ford | E-350 Club Wagon | 7.3L | V8 | N/A | Hose Assembly |
| 2003 | Ford | E-350 Super Duty | 7.3L | V8 | N/A | Hose Assembly |
| 2002 | Ford | E-350 Econoline Club Wagon | 7.3L | V8 | N/A | Hose Assembly |
| 2002 | Ford | E-350 Super Duty | 7.3L | V8 | N/A | Hose Assembly |
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