ATP Parts Z-492 Automatic Transmission Flexplate

Reliable Automatic Transmission Flexplate for Chevrolet and GMC

The ATP Parts Z-492 automatic transmission flexplate is engineered to meet the demands of heavy-duty Chevrolet and GMC trucks and SUVs. Designed with precision, this flexplate ensures proper engagement between the engine and transmission for models like the Silverado 2500 HD and Yukon XL 2500.

• Outside diameter of 14.125 inches for accurate fitment
• 168 teeth to match OEM specifications
• Diameter of 1.177 inches (358.775 mm) for secure mounting
• Compatible with pitch flywheels ranging from 12 to 14
• Designed specifically for automatic transmissions

Durable Design and Precise Specifications

The ATP Parts Z-492 flexplate features a 14.125-inch outside diameter and 168 teeth, ensuring compatibility with a range of Chevrolet and GMC heavy-duty vehicles. Its 1.177-inch diameter mounting hole aligns perfectly with the crankshaft, providing a secure connection between the engine and automatic transmission. This flexplate is suitable for pitch flywheels sized between 12 and 14, making it a reliable replacement part for models such as the Chevrolet Silverado 3500 Classic and GMC Sierra 2500 HD Classic.

Compatible Vehicles and Applications

This automatic transmission flexplate is compatible with the following Chevrolet and GMC models:

• Chevrolet Avalanche 2500
• Chevrolet Express 3500
• Chevrolet Suburban 2500
• Chevrolet Silverado 2500 HD and 3500 Classic
• GMC Sierra 2500 HD and 3500 Classic
• GMC Savana 3500
• GMC Yukon XL 2500

Common Issues Addressed by the ATP Parts Z-492 Flexplate

• Worn or damaged flexplate teeth causing starter engagement problems
• Cracks or warping leading to transmission vibration
• Improper fitment resulting in drivetrain noise
• Failure of the original flexplate due to heavy-duty use
• Replacement for flexplates incompatible with pitch flywheel sizes

Installation Notes and Tips

Ensure the flexplate is aligned correctly with the crankshaft and torque bolts to manufacturer specifications. Verify the tooth count and pitch flywheel compatibility before installation. This flexplate is designed for automatic transmissions and requires no additional modifications for the listed Chevrolet and GMC models.

Quality Assurance and Warranty

The ATP Parts Z-492 flexplate is manufactured to meet OEM standards for durability and fitment. While this product is not SFI approved and does not include an SFI certification sticker, it is built to provide reliable performance in heavy-duty applications. Warranty details should be confirmed with the ATP Parts documentation or distributor.