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DormanPart #: 594-565

Dorman 594-565 Engine Harmonic Balancer
⚙️ 46 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: Chevrolet and GMC, Caprice, El Camino, Express 2500, Express 3500, Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, Silverado 3500 Classic, and Silverado 3500 HD
🔄Easy Returns — Return within 60 days for a full refund
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Not what you need? Click here for all Engine Harmonic Balancer options
Dorman 594-565 Engine Harmonic Balancer
| Brand | Dorman |
| Part Number | 594-565 |
| Inside Diameter | 49.8 |
| Outside Diameter | 197 |
| Pulley Groove Quantity | 6 |
| Grade Type | Regular |
| Mounting Hole Quantity | 1 |
| Drive Belt Type | Serpentine |
| Bolt And Washer Included | No |
| Keyway Type | Yes |
| Depth | 39.5 |
| Center Bolt Included | No |
| Color/Finish | Black |
| Degree Markings | Yes |
| Package Contents | 1 harmonic balancer |
This part fits 46 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2010 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2010 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2010 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2010 | GMC | Savana 2500 | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2010 | GMC | Savana 3500 | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2010 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2010 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2009 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2009 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2009 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2009 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2009 | GMC | Savana 2500 | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2009 | GMC | Savana 3500 | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2009 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2009 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2008 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2008 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2008 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2008 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2008 | GMC | Savana 2500 | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2008 | GMC | Savana 3500 | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2008 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2008 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2007 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2007 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2007 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2007 | Chevrolet | Silverado 2500 HD Classic | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2007 | Chevrolet | Silverado 3500 Classic | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2007 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2007 | GMC | Savana 2500 | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2007 | GMC | Savana 3500 | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2007 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2007 | GMC | Sierra 2500 HD Classic | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2007 | GMC | Sierra 3500 Classic | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2007 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2006 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2006 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2006 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2006 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2006 | GMC | Savana 2500 | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2006 | GMC | Savana 3500 | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2006 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 2006 | GMC | Sierra 3500 | 6.6L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 1966 | Chevrolet | Caprice | 6.5L | V8 | N/A | Direct replacement harmonic balancer for engine. |
| 1964 | Chevrolet | El Camino | 5.3L | V8 | N/A | Direct replacement harmonic balancer for engine. |
* 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:
97374383PB1649N
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.