ATP Parts Z-269 Automatic Transmission Flexplate

Overview of ATP Parts Z-269 Automatic Transmission Flexplate

The ATP Parts Z-269 automatic transmission flexplate is engineered for reliable performance in a range of GM and related vehicles. Designed with precise dimensions and tooth count, this flexplate ensures proper engagement with the starter and smooth power transfer in automatic transmissions.

• Inside diameter: 2.0 inches
• Outside diameter: 14.125 inches
• Tooth quantity: 168 teeth
• Mounting hole diameter: 11.25 inches
• Diameter: 1.177 inches (358.775 mm)
• Compatible with pitch flywheels sized 12 to 14 inches
• Not SFI approved and does not include SFI certification sticker
• Weight added: No

Detailed Product Description

The ATP Parts Z-269 flexplate is designed to meet the specifications required for automatic transmissions in various Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, and Saab models. With 168 teeth, it provides the necessary engagement for the starter motor, ensuring reliable engine starts. The 14.125-inch outside diameter and 2.0-inch inside diameter accommodate a range of flywheel sizes, specifically those between 12 and 14 inches in pitch. The mounting hole diameter of 11.25 inches allows for secure attachment to the crankshaft flange. This flexplate is engineered without added weight, maintaining the balance and rotational integrity of the drivetrain.

Compatible Vehicles and Applications

This flexplate is compatible with a wide variety of GM and related vehicles, including but not limited to:

• Buick models
• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Camaro, Avalanche, Colorado, Corvette, Express 1500/2500/3500, Silverado 1500/2500/3500, Suburban 1500/2500, Tahoe, Trailblazer, SSR
• GMC Canyon, Envoy, Sierra 1500/2500/3500, Yukon, Yukon XL 1500/2500
• Hummer H2, H3, H3T
• Isuzu Ascender, Rodeo
• Pontiac G8, GTO, Firebird
• Saab 9-7x

Common Issues Addressed by the ATP Parts Z-269 Flexplate

• Starter engagement problems due to worn or damaged flexplate teeth
• Vibrations caused by imbalanced or damaged flexplates
• Transmission noise related to flexplate wear or cracks
• Difficulty in engine starting from flexplate misalignment
• Replacement of flexplates damaged from previous transmission or engine repairs

Installation Notes and Tips

• Ensure the flexplate matches the exact tooth count and diameter specifications for your vehicle model
• Inspect the crankshaft flange and starter ring gear for wear before installation
• Torque mounting bolts to manufacturer specifications to avoid flexplate warping
• Check for proper alignment with the torque converter and transmission input shaft
• Use thread locker on mounting bolts if recommended by the vehicle manufacturer

Quality Assurance and Warranty

ATP Parts manufactures the Z-269 flexplate 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 built to OEM specifications for reliable service life. Warranty coverage details should be confirmed with the parts distributor or manufacturer documentation.