Pioneer Cables FRA-539 Automatic Transmission Flexplate

Overview of Pioneer Cables FRA-539 Flexplate

The Pioneer Cables FRA-539 is an automatic transmission flexplate designed specifically for Jeep Grand Cherokee and Wrangler models. Engineered to meet precise specifications, this flexplate ensures reliable performance and proper fitment for your vehicle's transmission system.

• Outside diameter: 13.813 inches
• Mounting hole quantity: 6
• Mounting hole diameter: 10.0 mm
• Tooth quantity: 164 teeth
• Diameter: 1.151 inches (350.838 mm)
• Compatible with pitch flywheels sized 12 to 14
• Not SFI approved and does not include SFI certification sticker

Detailed Product Description

The FRA-539 flexplate from Pioneer Cables is manufactured to fit Jeep Grand Cherokee and Wrangler automatic transmissions. With an outside diameter of 13.813 inches and 6 mounting holes each measuring 10.0 mm in diameter, this flexplate provides a secure connection between the engine and the torque converter. The 164 teeth on the flexplate are designed to engage precisely with the starter motor, ensuring smooth engine starts. Its compatibility with pitch flywheels ranging from 12 to 14 inches makes it suitable for specific transmission setups in these Jeep models.

Applications and Problem Solving

This automatic transmission flexplate is used to connect the engine crankshaft to the torque converter in Jeep Grand Cherokee and Wrangler vehicles. It addresses several common issues including:

• Worn or damaged flexplate teeth causing starter engagement problems
• Cracks or warping that lead to vibration or transmission noise
• Improper fitment resulting in transmission misalignment
• Failure of the flexplate mounting holes affecting torque converter stability
• Compatibility issues with pitch flywheels in automatic transmissions

Installation Notes and Tips

When installing the Pioneer Cables FRA-539 flexplate, ensure the following:

• Verify the flexplate matches the vehicle’s transmission model and pitch flywheel size (12 to 14 inches)
• Inspect mounting holes and bolts for wear or damage before installation
• Torque mounting bolts to manufacturer specifications to avoid flexplate distortion
• Check starter motor alignment with the flexplate teeth to prevent starter damage
• Use proper tools to avoid damaging the flexplate surface during installation

Quality Assurance and Warranty

The Pioneer Cables FRA-539 flexplate is manufactured to meet industry standards for durability and fitment. While this part is not SFI approved and does not include an SFI certification sticker, it is engineered to provide reliable service in compatible Jeep Grand Cherokee and Wrangler automatic transmissions. Warranty information should be confirmed with the distributor or manufacturer at the time of purchase.