HomeTransmission > FlexplatePioneer Cables FRA-131 Automatic Transmission Flexplate
Part #: FRA-131

Pioneer Cables FRA-131 Automatic Transmission Flexplate

⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick and Chevrolet, Century, LeSabre, Monte Carlo, and Regal
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Reliable Automatic Transmission Flexplate for Buick and Chevrolet

The Pioneer Cables FRA-131 automatic transmission flexplate is engineered to meet the specific requirements of select Buick and Chevrolet models. Designed with precision, this flexplate ensures proper engagement and smooth operation for vehicles like the Buick Century, LeSabre, Monte Carlo, and Chevrolet Regal.

  • Outside diameter: 13.438 inches
  • Tooth quantity: 160 teeth
  • Mounting hole diameter: 11.5 mm
  • Diameter: 1.120 inches (341.313 mm)
  • Pitch flywheels: 12
  • Not SFI approved and no SFI certification sticker included

Detailed Specifications and Design Features

The FRA-131 flexplate from Pioneer Cables features a 13.438-inch outside diameter and 160 teeth, designed to match the flywheel pitch of 12 for optimal meshing with the starter motor. The mounting hole diameter of 11.5 mm ensures secure attachment to the crankshaft flange. With a diameter of 1.120 inches (341.313 mm), this flexplate is tailored for automatic transmissions in specific Buick and Chevrolet vehicles. Although it is not SFI approved, it meets the necessary standards for reliable transmission performance in compatible models.

Compatible Buick and Chevrolet Models

This automatic transmission flexplate is compatible with the following vehicles:

  • Buick Century
  • Buick LeSabre
  • Buick Monte Carlo
  • Chevrolet Regal

Using the correct flexplate like the Pioneer Cables FRA-131 ensures proper fitment and function in these models, helping maintain transmission integrity and starter engagement.

Common Applications and Problem Solving

  • Replacement for worn or damaged flexplates causing starter engagement issues
  • Addressing flexplate cracks or warping that lead to transmission vibration
  • Resolving improper tooth alignment affecting engine start-up
  • Fixing mounting hole wear that compromises secure attachment
  • Ensuring compatibility with specific Buick and Chevrolet automatic transmissions

Installation Notes and Tips

When installing the FRA-131 flexplate, verify the tooth count and mounting hole diameter match your vehicle’s specifications. Proper torque on mounting bolts is essential to prevent loosening or damage. Inspect the flywheel and starter ring gear for wear before installation to ensure optimal engagement. This flexplate is designed for automatic transmissions and should be installed accordingly.

Quality Assurance

Pioneer Cables manufactures the FRA-131 flexplate with attention to dimensional accuracy and material quality to support reliable transmission operation. While this part is not SFI approved and does not include an SFI certification sticker, it is engineered to meet the fitment and functional requirements for the specified Buick and Chevrolet models. No explicit warranty information is provided.

BrandPioneer Cables
Part NumberFRA-131
Outside Diameter13.438
Tooth Quantity160
Mounting Hole Diameter11.5
Diameter (in)1.120
Diameter (mm)341.313
Pitch Flywheels12
SFI ApprovedN
SFI Certification Sticker IncludedN
Teeth160

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1980BuickCentury3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1980BuickLeSabre3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1980BuickRegal3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1980ChevroletMonte Carlo3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1979BuickCentury3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"; 1st Design; 4 Large Circles And 2 Crescents
1979BuickLeSabre3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"; 1st Design; 4 Large Circles And 2 Crescents
1979BuickRegal3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"; 1st Design; 4 Large Circles And 2 Crescents

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2550186833627416103043326005031AA-G125FA54FY51GM125XF53

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.