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Pioneer Cables FRA-140 Automatic Transmission Flexplate
| Brand | Pioneer Cables FRA-140 |
|---|---|
| Diameter (in) | 0.984 |
| Diameter (mm) | 300.038 |
| Mounting Hole Diameter | 9.75 |
| Outside Diameter | 11.813 |
| Pitch Flywheels | 12 |
| Teeth | 142 |
| Tooth Quantity | 142 |
| Fits | Buick, Chevrolet, Oldsmobile, and Pontiac · 8 vehicles |
OE-level replacement. Built to original dimensions for restored transmission performance.
High-grade steel. Automated welding adds strength and consistency.
Precision balanced. Factory-spec balancing helps ensure smooth operation.
Cross-references AMS Automotive 4379, 6005045 and 14033245 for the same application. See all 9.
Pioneer Cables FRA-140 Flexplate Overview
The Pioneer Cables FRA-140 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 applications that use a 142-tooth flexplate layout.
Key Features
- Part number FRA-140 automatic transmission flexplate
- 11.813-inch outside diameter
- 142 teeth for the listed applications
- 12-pitch flywheel specification
- 9.75-inch mounting hole diameter
- 0.984-inch diameter measurement, 300.038 mm diameter
- Built from high-grade steel for drivetrain durability
- Automated welding process for consistent construction
- Precision balanced to factory specifications
Detailed Description
Pioneer Cables FRA-140 is a replacement automatic transmission flexplate for select GM compact car applications, including Buick Skylark, Chevrolet Citation, Oldsmobile Omega, and Pontiac Phoenix models from 1980-1981. The plate is manufactured to original dimensions and balanced to factory specs, helping maintain proper starter engagement and smooth rotational operation in the flexplate-to-torque-converter interface. This part cross-references AMS Automotive 4379 for the same application.
What This Flexplate Helps Address
- Cracked or fatigued flexplate material
- Starter ring gear engagement issues tied to worn teeth
- Vibration caused by an out-of-balance flexplate
- Noise from a damaged or distorted transmission flexplate
- Fitment problems when replacing an OE-style 142-tooth unit
Installation Notes and Tips
Confirm tooth count, outside diameter, and mounting dimensions before installation. Verify that the transmission and engine combination matches the listed 1980-1981 Buick Skylark, Chevrolet Citation, Oldsmobile Omega, or Pontiac Phoenix fitment. Inspect the starter drive, torque converter interface, and mounting surfaces for wear before installing the FRA-140.
Quality Assurance
Pioneer Cables manufactures this flexplate as an OE-style replacement using original dimensions, automated welding, and factory balancing to support consistent fit and operation.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1981 | Buick | Skylark | 2.8L | V6 | N/A | Teeth: 142; Outer Diameter: 11.87" |
| 1981 | Chevrolet | Citation | 2.8L | V6 | N/A | Teeth: 142; Outer Diameter: 11.87" |
| 1981 | Oldsmobile | Omega | 2.8L | V6 | N/A | Teeth: 142; Outer Diameter: 11.87" |
| 1981 | Pontiac | Phoenix | 2.8L | V6 | N/A | Teeth: 142; Outer Diameter: 11.87" |
| 1980 | Buick | Skylark | 2.8L | V6 | N/A | Teeth: 142; Outer Diameter: 11.87" |
| 1980 | Chevrolet | Citation | 2.8L | V6 | N/A | Teeth: 142; Outer Diameter: 11.87" |
| 1980 | Oldsmobile | Omega | 2.8L | V6 | N/A | Teeth: 142; Outer Diameter: 11.87" |
| 1980 | Pontiac | Phoenix | 2.8L | V6 | N/A | Teeth: 142; Outer Diameter: 11.87" |
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