ATP Parts Z-339 Automatic Transmission Flexplate

Overview of ATP Parts Z-339 Automatic Transmission Flexplate

The ATP Parts Z-339 automatic transmission flexplate is designed specifically for Jeep Cherokee, Comanche, and Grand Cherokee models. Engineered to meet precise specifications, this flexplate ensures reliable performance and proper fitment for your vehicle's automatic transmission system.

• Outside diameter: 13.813 inches
• Mounting hole quantity: 6
• Tooth quantity: 164 teeth
• Mounting hole diameter: 9.25 mm
• Diameter: 1.151 inches (350.838 mm)
• Compatible with pitch flywheels sized 12 to 14
• Weight added for balance and durability
• Not SFI approved and does not include SFI certification sticker

Detailed Product Description

The ATP Parts Z-339 flexplate is manufactured to match the exact dimensions required for Jeep Cherokee, Comanche, and Grand Cherokee automatic transmissions. With an outside diameter of 13.813 inches and 164 teeth, it provides the necessary engagement with the starter motor for smooth engine starts. The six mounting holes, each with a diameter of 9.25 mm, ensure secure attachment to the crankshaft. This flexplate is designed for use with pitch flywheels ranging from 12 to 14, making it compatible with a range of factory configurations. The added weight feature helps maintain balance during operation, reducing vibration and wear.

Applications and Problem Solving

• Replaces worn or damaged flexplates in Jeep Cherokee, Comanche, and Grand Cherokee automatic transmissions
• Addresses issues with starter engagement due to missing or damaged teeth
• Corrects mounting problems caused by bent or cracked flexplates
• Helps reduce transmission vibration and noise related to flexplate imbalance
• Ensures proper fitment for models requiring a 13.813-inch diameter flexplate with 164 teeth

Installation Notes and Tips

• Verify compatibility with your Jeep model and transmission before installation
• Inspect the crankshaft flange and starter ring gear for wear or damage
• Use proper torque specifications when tightening mounting bolts to avoid warping
• Check alignment carefully to prevent starter misengagement
• Consider replacing related components such as the starter or torque converter seal during installation

Quality Assurance and Warranty

ATP Parts manufactures the Z-339 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 engineered to provide reliable service in compatible Jeep automatic transmissions. Warranty coverage details should be confirmed with the parts distributor or manufacturer.