HomeTransmission > FlexplateATP Parts Z-600 Automatic Transmission Flexplate
Part #: Z-600

ATP Parts Z-600 Automatic Transmission Flexplate

⚙️ 147 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, Savana 3500, Yukon, Silverado 2500 HD, Suburban 2500, Sierra 2500 HD, Sierra 3500 HD, Yukon XL 2500, Silverado 2500 HD Classic, Silverado 3500 Classic, Sierra 3500 Classic, Silverado 3500, Sierra 1500 HD, Sierra 3500, Sierra 1500, Silverado 2500, Silverado 1500 HD, and Sierra 2500
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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.

BrandATP Parts
Part NumberZ-600
Diameter (in)1.177
Diameter (mm)358.775
LineCodeATP4
Outer Diameter14.13"
Outside Diameter14.125
Pitch Flywheels12 To 14
TOOTH168
Teeth168
Tooth Quantity168

This part fits 147 vehicles. Search below:

YearMakeModelSubmodelTransmissionLitersCylindersPositionNotes
2010ChevroletExpress 15005.3LV8N/Aw/o Spacer
2010ChevroletExpress 25006.0LV8N/Aw/o Spacer
2010ChevroletExpress 25004.8LV8N/Aw/o Spacer
2010ChevroletExpress 35006.0LV8N/Aw/o Spacer
2010ChevroletExpress 35004.8LV8N/Aw/o Spacer
2010GMCSavana 15005.3LV8N/Aw/o Spacer
2010GMCSavana 25004.8LV8N/Aw/o Spacer
2010GMCSavana 35004.8LV8N/Aw/o Spacer
2009ChevroletExpress 15005.3LV8N/Aw/o Spacer
2009ChevroletExpress 25006.0LV8N/Aw/o Spacer
2009ChevroletExpress 25004.8LV8N/Aw/o Spacer
2009ChevroletExpress 35006.0LV8N/Aw/o Spacer
2009ChevroletExpress 35004.8LV8N/Aw/o Spacer
2009GMCSavana 15005.3LV8N/Aw/o Spacer
2009GMCSavana 25006.0LV8N/Aw/o Spacer
2009GMCSavana 25004.8LV8N/Aw/o Spacer
2009GMCSavana 35006.0LV8N/Aw/o Spacer
2009GMCSavana 35004.8LV8N/Aw/o Spacer
2009GMCYukon6.0LV8N/Aw/o Spacer
2009GMCYukon4.8LV8N/Aw/o Spacer
2008ChevroletExpress 25006.0LV8N/Aw/o Spacer
2008ChevroletExpress 25004.8LV8N/Aw/o Spacer
2008ChevroletExpress 35006.0LV8N/Aw/o Spacer
2008ChevroletExpress 35004.8LV8N/Aw/o Spacer
2008ChevroletSilverado 2500 HD6.0LV8N/Aw/o Spacer
2008ChevroletSuburban 25006.0LV8N/Aw/o Spacer
2008GMCSavana 25006.0LV8N/Aw/o Spacer
2008GMCSavana 25004.8LV8N/Aw/o Spacer
2008GMCSavana 35006.0LV8N/Aw/o Spacer
2008GMCSavana 35004.8LV8N/Aw/o Spacer
2008GMCSierra 2500 HD6.0LV8N/Aw/o Spacer
2008GMCSierra 3500 HD6.0LV8N/Aw/o Spacer
2008GMCYukon4.8LV8N/Aw/o Spacer
2008GMCYukon XL 25006.0LV8N/Aw/o Spacer
2007ChevroletExpress 25006.0LV8N/Aw/o Spacer
2007ChevroletExpress 25004.8LV8N/Aw/o Spacer
2007ChevroletExpress 35006.0LV8N/Aw/o Spacer
2007ChevroletExpress 35004.8LV8N/Aw/o Spacer
2007ChevroletSilverado 2500 HD ClassicWT6.0LV8N/Aw/o Spacer
2007ChevroletSilverado 2500 HD ClassicLT6.0LV8N/Aw/o Spacer
2007ChevroletSilverado 2500 HD ClassicLS6.0LV8N/Aw/o Spacer
2007ChevroletSilverado 3500 Classic6.0LV8N/Aw/o Spacer
2007ChevroletSuburban 25006.0LV8N/Aw/o Spacer
2007GMCSavana 25006.0LV8N/Aw/o Spacer
2007GMCSavana 25004.8LV8N/Aw/o Spacer
2007GMCSavana 35006.0LV8N/Aw/o Spacer
2007GMCSavana 35004.8LV8N/Aw/o Spacer
2007GMCSierra 3500 Classic6.0LV8N/Aw/o Spacer
2007GMCYukon4.8LV8N/Aw/o Spacer
2007GMCYukon XL 25006.0LV8N/Aw/o Spacer
2006ChevroletExpress 25006.0LV8N/Aw/o Spacer
2006ChevroletExpress 25004.8LV8N/Aw/o Spacer
2006ChevroletExpress 35006.0LV8N/Aw/o Spacer
2006ChevroletExpress 35004.8LV8N/Aw/o Spacer
2006ChevroletSilverado 2500 HD6.0LV8N/Aw/o Spacer
2006ChevroletSilverado 35006.0LV8N/Aw/o Spacer
2006ChevroletSuburban 25006.0LV8N/Aw/o Spacer
2006GMCSavana 25006.0LV8N/Aw/o Spacer
2006GMCSavana 25004.8LV8N/Aw/o Spacer
2006GMCSavana 35006.0LV8N/Aw/o Spacer
2006GMCSavana 35004.8LV8N/Aw/o Spacer
2006GMCSierra 1500 HD6.0LV8N/Aw/o Spacer
2006GMCSierra 2500 HD6.0LV8N/Aw/o Spacer
2006GMCSierra 35006.0LV8N/Aw/o Spacer
2006GMCYukon6.0LV8N/Aw/o Spacer
2006GMCYukon4.8LV8N/Aw/o Spacer
2006GMCYukon XL 2500Automatic6.0LV8N/Aw/o Spacer
2005ChevroletExpress 25006.0LV8N/Aw/o Spacer
2005ChevroletExpress 25004.8LV8N/Aw/o Spacer
2005ChevroletExpress 35006.0LV8N/Aw/o Spacer
2005ChevroletExpress 35004.8LV8N/Aw/o Spacer
2005ChevroletSilverado 2500 HD6.0LV8N/Aw/o Spacer
2005ChevroletSilverado 35006.0LV8N/Aw/o Spacer
2005ChevroletSuburban 25006.0LV8N/Aw/o Spacer
2005GMCSavana 25006.0LV8N/Aw/o Spacer
2005GMCSavana 25005.3LV8N/Aw/o Spacer
2005GMCSavana 25004.8LV8N/Aw/o Spacer
2005GMCSavana 35006.0LV8N/Aw/o Spacer
2005GMCSavana 35004.8LV8N/Aw/o Spacer
2005GMCSierra 15004.8LV8N/Aw/o Spacer
2005GMCSierra 1500 HD6.0LV8N/Aw/o Spacer
2005GMCSierra 2500 HD6.0LV8N/Aw/o Spacer
2005GMCSierra 35006.0LV8N/Aw/o Spacer
2005GMCYukon6.0LV8N/Aw/o Spacer
2005GMCYukon4.8LV8N/Aw/o Spacer
2005GMCYukon XL 2500Automatic6.0LV8N/Aw/o Spacer
2004ChevroletExpress 25006.0LV8N/Aw/o Spacer
2004ChevroletExpress 25004.8LV8N/Aw/o Spacer
2004ChevroletExpress 35006.0LV8N/Aw/o Spacer
2004ChevroletSilverado 25006.0LV8N/Aw/o Spacer
2004ChevroletSilverado 2500 HD6.0LV8N/Aw/o Spacer
2004ChevroletSilverado 35006.0LV8N/Aw/o Spacer
2004ChevroletSuburban 25006.0LV8N/Aw/o Spacer
2004GMCSavana 25006.0LV8N/Aw/o Spacer
2004GMCSavana 25004.8LV8N/Aw/o Spacer
2004GMCSavana 35006.0LV8N/Aw/o Spacer
2004GMCSavana 35004.8LV8N/Aw/o Spacer
2004GMCSierra 2500 HD6.0LV8N/Aw/o Spacer
2004GMCSierra 35006.0LV8N/Aw/o Spacer
2004GMCYukon6.0LV8N/Aw/o Spacer
2004GMCYukon XL 2500Automatic6.0LV8N/Aw/o Spacer
2003ChevroletExpress 25006.0LV8N/Aw/o Spacer
2003ChevroletExpress 25004.8LV8N/Aw/o Spacer
2003ChevroletExpress 35006.0LV8N/Aw/o Spacer
2003ChevroletSilverado 1500 HD6.0LV8N/Aw/o Spacer
2003ChevroletSilverado 25006.0LV8N/Aw/o Spacer
2003ChevroletSilverado 2500 HD6.0LV8N/Aw/o Spacer
2003ChevroletSilverado 35006.0LV8N/Aw/o Spacer
2003ChevroletSuburban 25006.0LV8N/Aw/o Spacer
2003GMCSavana 25006.0LV8N/Aw/o Spacer
2003GMCSavana 25004.8LV8N/Aw/o Spacer
2003GMCSavana 35006.0LV8N/Aw/o Spacer
2003GMCSierra 1500 HDAutomatic6.0LV8N/Aw/o Spacer
2003GMCSierra 25006.0LV8N/Aw/o Spacer
2003GMCSierra 2500 HD6.0LV8N/Aw/o Spacer
2003GMCSierra 35006.0LV8N/Aw/o Spacer
2003GMCYukon6.0LV8N/Aw/o Spacer
2003GMCYukon XL 2500Automatic6.0LV8N/Aw/o Spacer
2002ChevroletSilverado 1500 HD6.0LV8N/Aw/o Spacer
2002ChevroletSilverado 25006.0LV8N/Aw/o Spacer
2002ChevroletSilverado 2500 HD6.0LV8N/Aw/o Spacer
2002ChevroletSilverado 35006.0LV8N/Aw/o Spacer
2002ChevroletSuburban 25006.0LV8N/Aw/o Spacer
2002GMCSierra 1500 HDAutomatic6.0LV8N/Aw/o Spacer
2002GMCSierra 25006.0LV8N/Aw/o Spacer
2002GMCSierra 2500 HDAutomatic6.0LV8N/Aw/o Spacer
2002GMCSierra 3500Automatic6.0LV8N/Aw/o Spacer
2002GMCYukon6.0LV8N/Aw/o Spacer
2002GMCYukon XL 2500Automatic6.0LV8N/Aw/o Spacer
2001ChevroletSilverado 1500 HD6.0LV8N/Aw/o Spacer
2001ChevroletSilverado 25006.0LV8N/Aw/o Spacer
2001ChevroletSilverado 2500 HD6.0LV8N/Aw/o Spacer
2001ChevroletSilverado 35006.0LV8N/Aw/o Spacer
2001ChevroletSuburban 25006.0LV8N/Aw/o Spacer
2001GMCSierra 1500 HDAutomatic6.0LV8N/Aw/o Spacer
2001GMCSierra 25006.0LV8N/Aw/o Spacer
2001GMCSierra 2500 HDAutomatic6.0LV8N/Aw/o Spacer
2001GMCSierra 3500Automatic6.0LV8N/Aw/o Spacer
2001GMCYukon6.0LV8N/Aw/o Spacer
2001GMCYukon XL 2500Automatic6.0LV8N/Aw/o Spacer
2000ChevroletSilverado 25006.0LV8N/Aw/o Spacer
2000ChevroletSuburban 25006.0LV8N/Aw/o Spacer
2000GMCSierra 2500Automatic6.0LV8N/Aw/o Spacer
2000GMCYukon4.8LV8N/Aw/o Spacer
2000GMCYukon XL 25006.0LV8N/Aw/o Spacer
1999ChevroletSilverado 25006.0LV8N/Aw/o Spacer
1999GMCSierra 25006.0LV8N/Aw/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:

FRA-452

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.