Dorman 594-012C Harmonic Balancer
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$249.82
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product Description
Durable and sleek, Dorman Super Charger Harmonic Balancers feature a stress-resistant rubber bond that withstands the damaging effects of heat, salt, ozone and general wear and tear. The ductile steel construction allows for improved tensile and impact strength, safeguarding the engine and maintaining fuel efficiency year after year. Dorman Harmonic Balancers undergo detailed dimensional checks of the full assembly and critical components to ensure the strength and integrity of the part.
- Direct replacement - this harmonic balancer is designed for high-performance supercharged engines
- Exclusive features - this harmonic balance features twin key-ways to guarantee a fastened crank mounting
- Professionally tested - dimensional verification, material validation, and functional testing performed
- Design - constructed of quality materials for high-performance and durability
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 1998 | Chevrolet | Express 2500 | V8 305 5.0L | Supercharger Version | |
| 1998 | GMC | Savana 2500 | V8 305 5.0L | Supercharger Version | |
| 1997 | Chevrolet | Express 2500 | V8 305 5.0L | Supercharger Version | |
| 1997 | GMC | Savana 2500 | V8 305 5.0L | Supercharger Version | |
| 1996 | Chevrolet | Express 2500 | V8 305 5.0L | Supercharger Version | |
| 1996 | GMC | Savana 2500 | V8 305 5.0L | Supercharger Version | |
| 1995 | Chevrolet | C1500 | V8 305 5.0L | Supercharger Version | |
| 1995 | Chevrolet | C2500 | V8 305 5.0L | Supercharger Version | |
| 1995 | Chevrolet | G10 | V8 305 5.0L | Supercharger Version | |
| 1995 | Chevrolet | G20 | V8 305 5.0L | Supercharger Version | |
| 1995 | Chevrolet | K1500 | V8 305 5.0L | Supercharger Version | |
| 1995 | Chevrolet | K2500 | V8 305 5.0L | Supercharger Version | |
| 1995 | GMC | C1500 | V8 305 5.0L | Supercharger Version | |
| 1995 | GMC | C2500 | V8 305 5.0L | Supercharger Version | |
| 1995 | GMC | G1500 | V8 305 5.0L | Supercharger Version | |
| 1995 | GMC | G2500 | V8 305 5.0L | Supercharger Version | |
| 1995 | GMC | K1500 | V8 305 5.0L | Supercharger Version | |
| 1995 | GMC | K2500 | V8 305 5.0L | Supercharger Version | |
| 1994 | Chevrolet | C1500 | V8 305 5.0L | Supercharger Version | |
| 1994 | Chevrolet | C2500 | V8 305 5.0L | Supercharger Version | |
| 1994 | Chevrolet | G10 | V8 305 5.0L | Supercharger Version | |
| 1994 | Chevrolet | G20 | V8 305 5.0L | Supercharger Version | |
| 1994 | Chevrolet | K1500 | V8 305 5.0L | Supercharger Version | |
| 1994 | Chevrolet | K2500 | V8 305 5.0L | Supercharger Version | |
| 1994 | GMC | C1500 | V8 305 5.0L | Supercharger Version | |
| 1994 | GMC | C2500 | V8 305 5.0L | Supercharger Version | |
| 1994 | GMC | G1500 | V8 305 5.0L | Supercharger Version | |
| 1994 | GMC | G2500 | V8 305 5.0L | Supercharger Version | |
| 1994 | GMC | K1500 | V8 305 5.0L | Supercharger Version | |
| 1994 | GMC | K2500 | V8 305 5.0L | Supercharger Version | |
| 1993 | Chevrolet | C1500 | V8 305 5.0L | Supercharger Version | |
| 1993 | Chevrolet | C2500 | V8 305 5.0L | Supercharger Version | |
| 1993 | Chevrolet | G10 | V8 305 5.0L | Supercharger Version | |
| 1993 | Chevrolet | G20 | V8 305 5.0L | Supercharger Version | |
| 1993 | Chevrolet | K1500 | V8 305 5.0L | Supercharger Version | |
| 1993 | Chevrolet | K2500 | V8 305 5.0L | Supercharger Version | |
| 1993 | GMC | C1500 | V8 305 5.0L | Supercharger Version | |
| 1993 | GMC | C2500 | V8 305 5.0L | Supercharger Version | |
| 1993 | GMC | G1500 | V8 305 5.0L | Supercharger Version | |
| 1993 | GMC | G2500 | V8 305 5.0L | Supercharger Version | |
| 1993 | GMC | K1500 | V8 305 5.0L | Supercharger Version | |
| 1993 | GMC | K2500 | V8 305 5.0L | Supercharger Version | |
| 1992 | Chevrolet | C1500 | V8 305 5.0L | Supercharger Version | |
| 1992 | Chevrolet | C2500 | V8 305 5.0L | Supercharger Version | |
| 1992 | Chevrolet | Camaro | V8 305 5.0L; VIN F | Supercharger Version | |
| 1992 | Chevrolet | Camaro | V8 350 5.7L | Supercharger Version | |
| 1992 | Chevrolet | G10 | V8 305 5.0L | Supercharger Version | |
| 1992 | Chevrolet | G20 | V8 305 5.0L | Supercharger Version | |
| 1992 | Chevrolet | K1500 | V8 305 5.0L | Supercharger Version | |
| 1992 | Chevrolet | K2500 | V8 305 5.0L | Supercharger Version |
Product Specifications
| Bolt And Washer Included: | No |
|---|---|
| Center Bolt Included: | No |
| Color: | Black |
| Degree Markings: | Yes |
| Depth: | 60 mm |
| Drive Belt Type: | Serpentine |
| Grade Type: | Standard Replacement |
| Inside Diameter: | 31.6 mm |
| Keyway Type: | Yes |
| Mounting Hardware Included: | No |
| Mounting Hole Diameter: | 44.9 mm |
| Mounting Hole Quantity: | 1 |
| Outside Diameter: | 173 mm |
| Package Contents: | 1 Harmonic Balancer |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Pulley Groove Quantity: | 0 |
| Selling Package Quantity UOM: | Piece |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 12551537 | GENERAL MOTORS |
| 6272221 | GENERAL MOTORS |