HomeTransmission > FlexplatePioneer Cables FRA-135 Automatic Transmission Flexplate
Part #: FRA-135

Pioneer Cables FRA-135 Automatic Transmission Flexplate

⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Riviera
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Overview of Pioneer Cables FRA-135 Flexplate for Buick Riviera

The Pioneer Cables FRA-135 is a precision-engineered automatic transmission flexplate designed specifically for Buick Riviera models. This flexplate ensures reliable power transfer between the engine and transmission, maintaining optimal drivetrain performance.

  • Outside diameter: 13.625 inches (346.075 mm)
  • Tooth quantity: 162 teeth
  • Mounting hole diameter: 11.5 mm
  • Diameter: 1.135 inches
  • Compatible with pitch flywheels sized 12 to 14
  • Not SFI approved and does not include SFI certification sticker

Detailed Product Description

The FRA-135 flexplate by Pioneer Cables is manufactured to meet the specific requirements of Buick Riviera automatic transmissions. With an outside diameter of 13.625 inches and 162 teeth, this flexplate is designed to mesh precisely with compatible flywheels featuring a pitch size between 12 and 14. The mounting hole diameter of 11.5 mm ensures secure attachment to the crankshaft, providing stable and consistent rotation. The 1.135-inch diameter measurement further confirms its fitment accuracy. While this flexplate is not SFI approved, it is engineered for dependable performance in standard automatic transmission applications.

Applications and Problem Solving

This automatic transmission flexplate is used to connect the engine’s crankshaft to the torque converter, facilitating smooth power transfer. It addresses several common issues including:

  • Worn or damaged flexplates causing vibration or noise
  • Cracked or warped flexplates leading to transmission engagement problems
  • Incorrect tooth count causing starter motor engagement failure
  • Loose mounting holes resulting in misalignment
  • Compatibility issues with specific Buick Riviera flywheels

Installation Notes and Tips

When installing the Pioneer Cables FRA-135 flexplate on a Buick Riviera, ensure the following:

  • Verify the tooth count matches the starter motor and flywheel specifications
  • Check mounting hole alignment and torque bolts to manufacturer specifications
  • Inspect the flywheel pitch size to confirm compatibility (12 to 14 pitch)
  • Replace any damaged or worn bolts during installation
  • Consult vehicle service manual for transmission removal and installation procedures

Quality Assurance and Warranty

Pioneer Cables manufactures the FRA-135 flexplate with quality materials and precise engineering to meet OEM standards for Buick Riviera automatic transmissions. Although this part is not SFI certified, it undergoes rigorous quality control to ensure durability and fitment accuracy. Warranty details should be confirmed with the distributor or manufacturer at the time of purchase.

BrandPioneer Cables
Part NumberFRA-135
Diameter (in)1.135
Diameter (mm)346.075
Mounting Hole Diameter11.5
Outside Diameter13.625
Pitch Flywheels12 To 14
Teeth162
Tooth Quantity162

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1985BuickRiviera3.8LV6N/ATeeth: 162; Outer Diameter: 13.63"
1984BuickRiviera3.8LV6N/ATeeth: 162; Outer Diameter: 13.63"
1983BuickRiviera3.8LV6N/ATeeth: 162; Outer Diameter: 13.63"
1982BuickRiviera3.8LV6N/ATeeth: 162; Outer Diameter: 13.63"
1981BuickRiviera3.8LV6N/ATeeth: 162; Outer Diameter: 13.63"

* 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:

2551234733631416103443376005035AA-G129FA86FW96840FY55GM129XF57

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