OE Quality
60-Day Returns

Dorman 34289 A/C Compressor Bypass Pulley
Reliable A/C Compressor Bypass Pulley for Kia Sedona
The Dorman 34289 A/C Compressor Bypass Pulley is designed specifically for Kia Sedona models requiring a durable and precise replacement part. Engineered with quality materials, this pulley ensures smooth operation of the serpentine belt system in your vehicle's HVAC setup.
- Constructed with a combination of aluminum and plastic for strength and durability
- Natural color finish with a 114 mm outside diameter and 29 mm width
- Includes mounting bracket and installation instructions for ease of replacement
- Features a 6-groove serpentine belt pulley compatible with HS18 compressor type
- Four mounting holes with 11 mm diameter for secure attachment
Durable Design and Precise Fit for Kia Sedona
This A/C compressor bypass pulley from Dorman is crafted with an aluminum core and plastic components to balance lightweight construction with long-lasting performance. The natural color finish complements the OEM look, while the 6-groove design matches the serpentine belt system used in Kia Sedona vehicles. The included mounting bracket and detailed installation instructions simplify the replacement process, ensuring proper alignment and function. With four mounting holes sized at 11 mm diameter, the pulley securely attaches to the HS18 compressor type, maintaining system integrity.
Compatible Applications and Common Issues Addressed
This Dorman 34289 pulley is compatible with Kia Sedona models equipped with HS18 compressors. It is designed to address several common HVAC and belt system issues, including:
- Worn or damaged A/C compressor bypass pulley causing belt slippage
- Noise or vibration from a failing pulley affecting HVAC performance
- Misalignment of serpentine belt grooves leading to premature belt wear
- Failure of original pulley mounting bracket or hardware
- Reduced efficiency in A/C compressor operation due to pulley malfunction
Installation Notes and Tips
Installation of the Dorman 34289 A/C Compressor Bypass Pulley is straightforward with the included mounting bracket and instructions. Ensure the serpentine belt is properly aligned on the 6-groove pulley to prevent premature wear. Verify that all four mounting holes are securely fastened using appropriate hardware (not included). It is recommended to inspect the belt and related components during installation for optimal system performance.
Quality Assurance and Warranty Information
Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for your Kia Sedona. The 34289 A/C Compressor Bypass Pulley undergoes rigorous quality control to ensure durability and fitment accuracy. Installation instructions are included to support proper setup. Please refer to Dorman's warranty policy for specific coverage details.
| Brand | Dorman |
|---|---|
| Part Number | 34289 |
| Color | Natural |
| Compressor Type | HS18 |
| Installation Instructions Included | Yes |
| Material | Aluminum |
| Material | Plastic |
| Mounting Bracket Included | Yes |
| Mounting Hardware Included | No |
| Mounting Hole Diameter | 11 |
| Mounting Hole Quantity | 4 |
| Number of Pulleys Included | 1 |
| Outside Diameter | 114 |
| Package Contents | Bracket and Pulleys |
| Pulley Type/Grooves | 6-Groove Serpentine Belt |
| Width | 29 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Kia | Sedona | 3.5L | V6 | N/A | |
| 2004 | Kia | Sedona | 3.5L | V6 | N/A | |
| 2003 | Kia | Sedona | 3.5L | V6 | N/A | |
| 2002 | Kia | Sedona | 3.5L | V6 | N/A |
* 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.