Pioneer Cables FRA-151 Automatic Transmission Flexplate

Brand Pioneer Cables FRA-151
Diameter (in) 0.995
Diameter (mm) 297.375
Mounting Hole Diameter 10.0
Outside Diameter 11.938
Pitch Flywheels 12 To 14
Teeth 142
Tooth Quantity 142
Fits Buick, Chevrolet, Oldsmobile, and Pontiac · 8 vehicles

OEM-level replacement. Built to original dimensions for a direct-fit restoration.

High-grade steel. Automated welding adds strength and consistency.

Factory-balanced. Precision balancing helps restore smooth operation.

Cross-references 4378, 4161049 and 6005102 for the same application. See all 12.

$71.64Free shipping
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Pioneer Cables FRA-151 Flexplate Overview

The Pioneer Cables FRA-151 is an automatic transmission flexplate built to restore OEM-level performance in the drivetrain. It is made from high-grade steel, formed to original dimensions, welded with an automated process for consistent strength, and precision balanced to factory specifications.

Compatible with 1980-1981 Buick Skylark, 1980-1981 Chevrolet Citation, 1980-1981 Oldsmobile Omega, and 1980-1981 Pontiac Phoenix, this flexplate is a direct replacement for common OE-style applications. The FRA-151 is a practical choice when servicing a 142-tooth automatic transmission setup with a 12 to 14 pitch flywheel pattern.

Key Features

  • Part number: FRA-151
  • Automatic transmission flexplate for OE-style replacement use
  • High-grade steel construction for strength and durability
  • Automated welding process for consistent assembly quality
  • Precision balanced to factory specifications
  • 142 teeth with an 11.938-inch outside diameter
  • Mounting hole diameter: 10.0
  • Pitch flywheels: 12 to 14

Detailed Description

The Pioneer Cables FRA-151 flexplate is engineered for drivers and technicians replacing a worn or damaged automatic transmission flexplate in select GM compact cars. Its original-dimension construction helps maintain proper starter engagement and drivetrain alignment, while the balanced steel design supports smooth operation under normal service conditions. This part cross-references 4378 and 4161049 for the same application.

Use the FRA-151 when servicing a 1980-1981 Buick Skylark, Chevrolet Citation, Oldsmobile Omega, or Pontiac Phoenix with the matching 142-tooth configuration. The part number FRA-151 is also a useful reference when comparing OE-style replacement options for these vehicles.

What It Helps Address

  • Cracked or warped flexplate surfaces
  • Starter engagement noise caused by worn ring gear teeth
  • Vibration related to imbalance in the flexplate
  • Drivetrain noise from a fatigued automatic transmission flexplate
  • Replacement needs during transmission service or engine removal

Installation Notes and Tips

Verify tooth count, outside diameter, mounting hole diameter, and flywheel pitch before installation. Confirm the starter gear engagement and inspect the torque converter and related hardware for wear before reassembly. For best results, match the FRA-151 to the vehicle’s original application data and follow factory service procedures during installation.

Quality Assurance

Pioneer Cables builds this flexplate from high-grade steel and uses automated welding plus precision balancing to help maintain factory-level fit and operation. The FRA-151 is not SFI approved and does not include an SFI certification sticker.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1981BuickSkylark2.5LL4N/ATeeth: 142; Outer Diameter: 11.87"
1981ChevroletCitation2.5LL4N/ATeeth: 142; Outer Diameter: 11.87"
1981OldsmobileOmega2.5LL4N/ATeeth: 142; Outer Diameter: 11.87"
1981PontiacPhoenix2.5LL4N/ATeeth: 142; Outer Diameter: 11.87"
1980BuickSkylark2.5LL4N/ATeeth: 142; Outer Diameter: 11.87"
1980ChevroletCitation2.5LL4N/ATeeth: 142; Outer Diameter: 11.87"
1980OldsmobileOmega2.5LL4N/ATeeth: 142; Outer Diameter: 11.87"
1980PontiacPhoenix2.5LL4N/ATeeth: 142; Outer Diameter: 11.87"
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
43784161049600510210004282AA-G144FA93FW95136FY76G144GM144XF78XF159