OE Quality
60-Day Returns

Four Seasons 66629 A/C Refrigerant Discharge / Suction Hose Assembly
Overview of Four Seasons Hose Assembly 66629
The Four Seasons Hose Assembly 66629 is designed specifically for the Oldsmobile Intrigue HVAC system. This A/C refrigerant discharge and suction hose assembly ensures reliable performance with durable aluminum and rubber construction, compatible with R134a refrigerant.
- Constructed from aluminum and rubber for durability and flexibility
- Compatible with R134a refrigerant systems
- Includes green O-rings and sealing washers for secure connections
- Features P-nut fittings on both discharge and suction ends
- Equipped with a muffler and manifold block for noise reduction and system efficiency
- OE replacement part designed without a service port or bracket
Detailed Product Description
This Four Seasons Hose Assembly 66629 belongs to the Hose Assembly product line, which focuses on providing precise HVAC hose and pipe replacements for vehicle air conditioning systems. The assembly combines aluminum and rubber materials to withstand pressure and temperature variations typical in automotive A/C systems. It is engineered for use with R134a refrigerant, the standard for many modern vehicles including the Oldsmobile Intrigue.
The hose assembly includes essential sealing components such as green O-rings (part numbers 24642 and 24628) and sealing washers (part number 24354), ensuring leak-free connections. Both the discharge and suction ends utilize P-nut fittings, facilitating straightforward installation and secure attachment to the vehicle’s manifold block. The inclusion of a muffler helps reduce operational noise, contributing to a quieter HVAC system.
Compatible Vehicles and Applications
This hose assembly is compatible with the Oldsmobile Intrigue, providing a direct replacement for the original equipment. It is designed to address common HVAC issues such as refrigerant leaks, hose deterioration, and inefficient cooling performance.
- Leaking or damaged refrigerant discharge or suction hoses
- Reduced A/C system efficiency due to worn seals or fittings
- Excessive noise from the A/C system caused by missing mufflers
- Corroded or cracked hose materials affecting refrigerant flow
- Failure of original hoses leading to system contamination or pressure loss
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 66629 on an Oldsmobile Intrigue, ensure all old hoses and seals are fully removed and the connection points are clean. Use the included green O-rings and sealing washers to prevent leaks. Since this assembly does not include a service port or bracket, verify compatibility with your vehicle’s existing mounting points. Tighten P-nut fittings to manufacturer torque specifications to avoid damage or leaks.
Quality Assurance and Warranty
Four Seasons provides this hose assembly as an OE replacement part, meeting original equipment standards for fit, form, and function. The inclusion of all necessary sealing components supports long-term reliability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.
| Brand | Four Seasons |
| Part Number | 66629 |
| Position | Hose Assembly |
| Bracket? | w/o Bracket |
| Discharge End Style | P-Nut Fitting |
| Discharge End Type | P-Nut Fitting |
| Friction Material Attachment | w/o Switch Port |
| Gasket Or Seal Included | Included |
| Manifold Suc Style | Block |
| Manifold? | Yes |
| Material | Aluminum / Rubber |
| Muffler? | w/ Muffler |
| O-Ring A Number/Desc | [24642] / Green O-Ring |
| O-Ring B Number/Desc | [24628] / Green O-Ring |
| O-Ring C Number/Desc | [24354] / Sealing Washer |
| O-Rings Included? | Included |
| O.E. Replacement? | Yes |
| Refrigerant Type | R134a |
| Service Port? | w/o Service Port |
| Suction End Style | P-Nut Fitting |
| Suction End Type | P-Nut Fitting |
| Switch Included? | Not Included |
| Type | Discharge & Suction Line |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Oldsmobile | Intrigue | N/A | Hose Assembly | ||
| 2001 | Oldsmobile | Intrigue | N/A | Hose Assembly | ||
| 2000 | Oldsmobile | Intrigue | N/A | Hose Assembly | ||
| 1999 | Oldsmobile | Intrigue | 3.5L | V6 | N/A | Hose Assembly |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.