DormanPart #: 34278

Dorman 34278 A/C Compressor Bypass Pulley
22 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge and Mitsubishi, Dakota, Raider, and Ram 1500
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Dorman 34278 A/C Compressor Bypass Pulley
| Brand | Dorman |
|---|---|
| Part Number | 34278 |
| Material | Aluminum bracket |
| Material | Plastic pulley |
| Outside Diameter | 4.63 |
| Mounting Hardware Included | No |
| Belt Type | Serpentine |
| Mounting Bracket Included | Yes |
| Compressor Type | 10s17e |
| Installation Instructions Included | No |
| Number of Pulleys Included | 1 |
| Package Contents | Bracket and pulleys |
This part fits 22 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Mitsubishi | Raider | 3.7L | V6 | N/A | |
| 2008 | Mitsubishi | Raider | 3.7L | V6 | N/A | |
| 2007 | Dodge | Dakota | 3.7L | V6 | N/A | |
| 2007 | Dodge | Dakota | 4.7L | V8 | N/A | |
| 2007 | Dodge | Ram 1500 | 3.7L | V6 | N/A | |
| 2007 | Dodge | Ram 1500 | 4.7L | V8 | N/A | |
| 2007 | Mitsubishi | Raider | 3.7L | V6 | N/A | |
| 2007 | Mitsubishi | Raider | 4.7L | V8 | N/A | |
| 2006 | Dodge | Dakota | 3.7L | V6 | N/A | |
| 2006 | Dodge | Dakota | 4.7L | V8 | N/A | |
| 2006 | Dodge | Ram 1500 | 3.7L | V6 | N/A | |
| 2006 | Dodge | Ram 1500 | 4.7L | V8 | N/A | |
| 2006 | Mitsubishi | Raider | 3.7L | V6 | N/A | |
| 2006 | Mitsubishi | Raider | 4.7L | V8 | N/A | |
| 2005 | Dodge | Dakota | 3.7L | V6 | N/A | |
| 2005 | Dodge | Dakota | 4.7L | V8 | N/A | |
| 2005 | Dodge | Ram 1500 | 3.7L | V6 | N/A | |
| 2005 | Dodge | Ram 1500 | 4.7L | V8 | N/A | |
| 2004 | Dodge | Dakota | 3.7L | V6 | N/A | |
| 2004 | Dodge | Dakota | 4.7L | V8 | N/A | |
| 2004 | Dodge | Ram 1500 | 3.7L | V6 | N/A | |
| 2004 | Dodge | Ram 1500 | 4.7L | V8 | 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:
47108156512150673086830896225639622563A96225649622564A96225659622565A96225669622566A96225689622568A96228419622841A96233469623346ACO10800CKT1981KT1982KT1982AKT5128AKT5634KT5634ATSN1898TSN1899TSN1900TSN3969TSR1898TSR1899TSR1900TSR3969
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.