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ATP Parts Z-600 Automatic Transmission Flexplate
Overview of ATP Parts Z-600 Automatic Transmission Flexplate
The ATP Parts Z-600 automatic transmission flexplate is engineered for reliable performance in select Chevrolet and GMC trucks and vans. Designed with precision, this flexplate supports smooth torque transfer and optimal engine operation for vehicles like the Chevrolet Silverado and GMC Sierra series.
- Outside diameter: 14.125 inches (14.13")
- Tooth quantity: 168 teeth for accurate starter engagement
- Diameter: 1.177 inches (358.775 mm)
- Compatible with pitch flywheels ranging from 12 to 14
- Designed for automatic transmissions
- Line code: Atp4
- Weight added: No
- SFI approved: No
Detailed Product Description
The ATP Parts Z-600 flexplate is manufactured to meet the specifications required for automatic transmission systems in Chevrolet and GMC vehicles. With an outside diameter of 14.125 inches and 168 teeth, it ensures proper meshing with the starter motor for reliable engine starts. The flexplate’s diameter of 1.177 inches (358.775 mm) and compatibility with pitch flywheels sized between 12 and 14 make it suitable for a range of heavy-duty applications. This part is designed specifically for models including the Chevrolet Express 1500, 2500, and 3500, as well as GMC Sierra 1500 HD, 2500 HD, and 3500 HD, among others.
Compatible Vehicles and Applications
This flexplate is compatible with the following Chevrolet and GMC models:
- Chevrolet Express 1500, 2500, 3500
- Chevrolet Silverado 1500 HD, 2500, 2500 HD Classic, 3500, 3500 Classic
- Chevrolet Suburban 2500
- GMC Savana 1500, 2500, 3500
- GMC Sierra 1500, 1500 HD, 2500, 2500 HD, 3500, 3500 Classic, 3500 HD
- GMC Yukon, Yukon XL 2500
Common Issues Addressed by the Z-600 Flexplate
- Starter engagement problems due to worn or damaged flexplate teeth
- Transmission vibration caused by a cracked or warped flexplate
- Engine misalignment affecting torque transfer efficiency
- Flexplate failure leading to transmission or engine damage
- Replacement for OEM flexplates showing signs of fatigue or wear
Installation Notes and Tips
- Ensure the flexplate matches the tooth count and diameter specifications of the original part
- Inspect the starter ring gear and flywheel for wear before installation
- Torque all mounting bolts to manufacturer specifications to prevent loosening
- Verify proper alignment with the crankshaft and transmission input shaft
- Consult vehicle service manual for detailed installation procedures
Quality Assurance and Warranty
The ATP Parts Z-600 flexplate is manufactured to meet industry standards for durability and fitment. While this flexplate is not SFI approved and does not include an SFI certification sticker, it is designed to provide consistent performance in compatible Chevrolet and GMC vehicles. Warranty coverage details should be confirmed with the parts provider or manufacturer.
| Brand | ATP Parts |
| Part Number | Z-600 |
| Diameter (in) | 1.177 |
| Diameter (mm) | 358.775 |
| LineCode | ATP4 |
| Outer Diameter | 14.13" |
| Outside Diameter | 14.125 |
| Pitch Flywheels | 12 To 14 |
| TOOTH | 168 |
| Teeth | 168 |
| Tooth Quantity | 168 |
This part fits 147 vehicles. Search below:
| Year | Make | Model | Submodel | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2010 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | w/o Spacer | ||
| 2010 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2010 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2010 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2010 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2010 | GMC | Savana 1500 | 5.3L | V8 | N/A | w/o Spacer | ||
| 2010 | GMC | Savana 2500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2010 | GMC | Savana 3500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2009 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | w/o Spacer | ||
| 2009 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2009 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2009 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2009 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2009 | GMC | Savana 1500 | 5.3L | V8 | N/A | w/o Spacer | ||
| 2009 | GMC | Savana 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2009 | GMC | Savana 2500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2009 | GMC | Savana 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2009 | GMC | Savana 3500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2009 | GMC | Yukon | 6.0L | V8 | N/A | w/o Spacer | ||
| 2009 | GMC | Yukon | 4.8L | V8 | N/A | w/o Spacer | ||
| 2008 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2008 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2008 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2008 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2008 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | w/o Spacer | ||
| 2008 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2008 | GMC | Savana 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2008 | GMC | Savana 2500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2008 | GMC | Savana 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2008 | GMC | Savana 3500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2008 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | w/o Spacer | ||
| 2008 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | w/o Spacer | ||
| 2008 | GMC | Yukon | 4.8L | V8 | N/A | w/o Spacer | ||
| 2008 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2007 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2007 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2007 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2007 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT | 6.0L | V8 | N/A | w/o Spacer | |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT | 6.0L | V8 | N/A | w/o Spacer | |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS | 6.0L | V8 | N/A | w/o Spacer | |
| 2007 | Chevrolet | Silverado 3500 Classic | 6.0L | V8 | N/A | w/o Spacer | ||
| 2007 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2007 | GMC | Savana 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2007 | GMC | Savana 2500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2007 | GMC | Savana 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2007 | GMC | Savana 3500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2007 | GMC | Sierra 3500 Classic | 6.0L | V8 | N/A | w/o Spacer | ||
| 2007 | GMC | Yukon | 4.8L | V8 | N/A | w/o Spacer | ||
| 2007 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2006 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2006 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2006 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2006 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2006 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | w/o Spacer | ||
| 2006 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2006 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2006 | GMC | Savana 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2006 | GMC | Savana 2500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2006 | GMC | Savana 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2006 | GMC | Savana 3500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2006 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | w/o Spacer | ||
| 2006 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | w/o Spacer | ||
| 2006 | GMC | Sierra 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2006 | GMC | Yukon | 6.0L | V8 | N/A | w/o Spacer | ||
| 2006 | GMC | Yukon | 4.8L | V8 | N/A | w/o Spacer | ||
| 2006 | GMC | Yukon XL 2500 | Automatic | 6.0L | V8 | N/A | w/o Spacer | |
| 2005 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2005 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2005 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2005 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2005 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | w/o Spacer | ||
| 2005 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2005 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2005 | GMC | Savana 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2005 | GMC | Savana 2500 | 5.3L | V8 | N/A | w/o Spacer | ||
| 2005 | GMC | Savana 2500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2005 | GMC | Savana 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2005 | GMC | Savana 3500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2005 | GMC | Sierra 1500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2005 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | w/o Spacer | ||
| 2005 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | w/o Spacer | ||
| 2005 | GMC | Sierra 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2005 | GMC | Yukon | 6.0L | V8 | N/A | w/o Spacer | ||
| 2005 | GMC | Yukon | 4.8L | V8 | N/A | w/o Spacer | ||
| 2005 | GMC | Yukon XL 2500 | Automatic | 6.0L | V8 | N/A | w/o Spacer | |
| 2004 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2004 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2004 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2004 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2004 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | w/o Spacer | ||
| 2004 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2004 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2004 | GMC | Savana 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2004 | GMC | Savana 2500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2004 | GMC | Savana 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2004 | GMC | Savana 3500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2004 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | w/o Spacer | ||
| 2004 | GMC | Sierra 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2004 | GMC | Yukon | 6.0L | V8 | N/A | w/o Spacer | ||
| 2004 | GMC | Yukon XL 2500 | Automatic | 6.0L | V8 | N/A | w/o Spacer | |
| 2003 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2003 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2003 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2003 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | w/o Spacer | ||
| 2003 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2003 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | w/o Spacer | ||
| 2003 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2003 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2003 | GMC | Savana 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2003 | GMC | Savana 2500 | 4.8L | V8 | N/A | w/o Spacer | ||
| 2003 | GMC | Savana 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2003 | GMC | Sierra 1500 HD | Automatic | 6.0L | V8 | N/A | w/o Spacer | |
| 2003 | GMC | Sierra 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2003 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | w/o Spacer | ||
| 2003 | GMC | Sierra 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2003 | GMC | Yukon | 6.0L | V8 | N/A | w/o Spacer | ||
| 2003 | GMC | Yukon XL 2500 | Automatic | 6.0L | V8 | N/A | w/o Spacer | |
| 2002 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | w/o Spacer | ||
| 2002 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2002 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | w/o Spacer | ||
| 2002 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2002 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2002 | GMC | Sierra 1500 HD | Automatic | 6.0L | V8 | N/A | w/o Spacer | |
| 2002 | GMC | Sierra 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2002 | GMC | Sierra 2500 HD | Automatic | 6.0L | V8 | N/A | w/o Spacer | |
| 2002 | GMC | Sierra 3500 | Automatic | 6.0L | V8 | N/A | w/o Spacer | |
| 2002 | GMC | Yukon | 6.0L | V8 | N/A | w/o Spacer | ||
| 2002 | GMC | Yukon XL 2500 | Automatic | 6.0L | V8 | N/A | w/o Spacer | |
| 2001 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | w/o Spacer | ||
| 2001 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2001 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | w/o Spacer | ||
| 2001 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2001 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2001 | GMC | Sierra 1500 HD | Automatic | 6.0L | V8 | N/A | w/o Spacer | |
| 2001 | GMC | Sierra 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2001 | GMC | Sierra 2500 HD | Automatic | 6.0L | V8 | N/A | w/o Spacer | |
| 2001 | GMC | Sierra 3500 | Automatic | 6.0L | V8 | N/A | w/o Spacer | |
| 2001 | GMC | Yukon | 6.0L | V8 | N/A | w/o Spacer | ||
| 2001 | GMC | Yukon XL 2500 | Automatic | 6.0L | V8 | N/A | w/o Spacer | |
| 2000 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2000 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 2000 | GMC | Sierra 2500 | Automatic | 6.0L | V8 | N/A | w/o Spacer | |
| 2000 | GMC | Yukon | 4.8L | V8 | N/A | w/o Spacer | ||
| 2000 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 1999 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | w/o Spacer | ||
| 1999 | GMC | Sierra 2500 | 6.0L | V8 | N/A | w/o Spacer |
* 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.