Pioneer Cables FRA-559 Automatic Transmission Flexplate

Pioneer Cables FRA-559 Flexplate Overview

Pioneer Cables FRA-559 is an automatic transmission flexplate built to restore OEM-level performance in the drivetrain. It is manufactured from high-grade steel, formed to original dimensions, welded with an automated process for consistent strength, and precision balanced to factory specifications.

This flexplate is a direct-fit replacement for select Chevrolet Trailblazer, GMC Envoy, Saab 9-7x, Buick Rainier, and related applications. The FRA-559 is specified with 164 teeth, a 12-pitch flywheel pattern, and a 13.50-inch outer diameter reference for the listed vehicle applications.

Key Features

• Automatic transmission flexplate for OE-style replacement service
• High-grade steel construction for drivetrain durability
• Built to original dimensions for proper starter engagement and crankshaft alignment
• Automated welding process for consistent weld quality
• Precision balanced to factory specifications
• 164 teeth with 12-pitch flywheel pattern
• 13.50-inch outer diameter reference for listed fitments

Detailed Description

The Pioneer Cables FRA-559 flexplate is engineered for vehicles that require a replacement automatic transmission flexplate with factory-style dimensions and balance. It is a practical choice for service work on 2002-2008 Chevrolet Trailblazer, 2002-2008 GMC Envoy, 2005-2008 Saab 9-7x, 2004-2007 Buick Rainier, 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, 2004-2005 GMC Envoy XUV, and 2002-2004 Oldsmobile Bravada. This part number, FRA-559, is also cross-referenced as Pioneer Automotive Industries FRA-559 for the same application.

For buyers searching for a Chevrolet Trailblazer flexplate, GMC Envoy flexplate, or Saab 9-7x automatic transmission flexplate, this part provides the dimensional and balance characteristics needed for proper drivetrain operation. The FRA-559 is not SFI approved and does not include an SFI certification sticker.

Common Problems This Part Can Address

• Cracked or warped flexplate surfaces
• Starter ring gear engagement issues
• Noise caused by a damaged or out-of-balance flexplate
• Transmission-to-engine connection problems from worn flexplate components
• Vibration related to incorrect flexplate balance

Installation Notes and Tips

Verify tooth count, outer diameter, and flywheel pitch before installation. Confirm the application against the vehicle’s engine and transmission configuration, especially on 2002-2008 Chevrolet Trailblazer and 2002-2008 GMC Envoy models where multiple drivetrain combinations may exist. Inspect the starter, crankshaft flange, and related mounting surfaces during replacement to help ensure proper engagement and alignment.

Quality Assurance

Pioneer Cables manufactures this flexplate from high-grade steel and balances it to factory specifications to support consistent fit and operation. The automated welding process is used to improve weld consistency and structural integrity across the part.