HomeTransmission > FlexplatePioneer Cables FRA-129 Automatic Transmission Flexplate
Part #: FRA-129

Pioneer Cables FRA-129 Automatic Transmission Flexplate

⚙️ 31 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Oldsmobile, Buick, Chevrolet, GMC, and Pontiac, Starfire, Century, LeSabre, Regal, Skyhawk, Skylark, El Camino, Malibu, Monte Carlo, Monza, Caballero, Cutlass, Cutlass Calais, Cutlass Salon, Cutlass Supreme, Delta 88, Omega, Catalina, Firebird, Grand LeMans, Grand Prix, LeMans, Phoenix, and Sunbird
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Overview of Pioneer Cables FRA-129 Automatic Transmission Flexplate

The Pioneer Cables FRA-129 is a precision-engineered automatic transmission flexplate designed for select Buick, Chevrolet, Oldsmobile, and Pontiac models. This flexplate ensures reliable power transfer between the engine and transmission, supporting smooth vehicle operation in models like the Chevrolet Malibu and Pontiac Firebird.

  • Inside diameter: 2.5 inches
  • Outside diameter: 13.438 inches
  • Tooth quantity: 160 teeth
  • Mounting hole diameter: 11.75 inches
  • Diameter: 1.120 inches (34.13 cm)
  • Pitch flywheels: 12
  • Compatible with multiple GM makes and models
  • Part number: FRA-129

Detailed Product Description

The FRA-129 automatic transmission flexplate from Pioneer Cables is manufactured to meet the specifications required for a range of classic and modern GM vehicles. With an inside diameter of 2.5 inches and an outside diameter of 13.438 inches, this flexplate is designed to fit securely and maintain proper alignment with the torque converter and crankshaft. Featuring 160 teeth, it provides the necessary engagement for the starter motor to crank the engine effectively. The mounting hole diameter of 11.75 inches ensures compatibility with the transmission bell housing of models such as the Buick LeSabre, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix.

Compatible Vehicles and Applications

This flexplate is compatible with a variety of Buick, Chevrolet, Oldsmobile, and Pontiac vehicles, including but not limited to:

  • Buick Century, LeSabre, and Regal
  • Chevrolet Malibu, Monte Carlo, and El Camino
  • Oldsmobile Cutlass, Cutlass Calais, and Delta 88
  • Pontiac Firebird, Grand Prix, and Sunbird

Common Issues Addressed by the FRA-129 Flexplate

  • Worn or damaged flexplate teeth causing starter engagement problems
  • Cracks or warping leading to vibration and transmission misalignment
  • Improper fitment resulting in transmission noise or failure
  • Flexplate failure causing loss of power transfer between engine and transmission
  • Replacement for OEM flexplates in specified GM models

Installation Notes and Tips

  • Ensure the flexplate matches the vehicle’s transmission and engine specifications before installation
  • Inspect the torque converter and crankshaft flange for wear or damage
  • Use proper torque settings on mounting bolts to avoid warping
  • Verify tooth engagement with the starter motor after installation
  • Consult vehicle service manual for detailed installation procedures

Quality Assurance and Warranty

The Pioneer Cables FRA-129 flexplate is manufactured to meet industry standards for durability and fitment. While this product is not SFI approved and does not include an SFI certification sticker, it is engineered for reliable performance in compatible GM vehicles. Warranty information should be confirmed with the distributor or manufacturer at the time of purchase.

BrandPioneer Cables
Part NumberFRA-129
Diameter (in)1.120
Diameter (mm)341.313
Inside Diameter2.5
Mounting Hole Diameter11.75
Outside Diameter13.438
Pitch Flywheels12
Teeth160
Tooth Quantity160

This part fits 31 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1979OldsmobileStarfire3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978BuickCentury3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978BuickLeSabre3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978BuickLeSabre3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"; 1st Design; 4 Large Circles And 2 Half Circles
1978BuickRegal3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978BuickRegal3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"; 1st Design; 4 Large Circles And 2 Half Circles
1978BuickSkyhawk3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978BuickSkylark3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978ChevroletEl Camino3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978ChevroletMalibu3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978ChevroletMonte Carlo3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978ChevroletMonza3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978OldsmobileCutlass3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978OldsmobileCutlass Calais3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978OldsmobileCutlass Salon3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978OldsmobileCutlass Supreme3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978OldsmobileDelta 883.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978OldsmobileOmega3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978OldsmobileStarfire3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978PontiacCatalina3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978PontiacFirebird3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978PontiacGrand LeMans3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978PontiacGrand Prix3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978PontiacLeMans3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978PontiacPhoenix3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1978PontiacSunbird3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1977BuickLeSabre3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"; w/Even Fire Eng.
1977OldsmobileDelta 883.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"; w/Even Fire Eng.
1977OldsmobileStarfire3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"
1977PontiacCatalina3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"; w/Even Fire Eng.
1977PontiacSunbird3.8LV6N/ATeeth: 160; Outer Diameter: 13.42"; Inner Diameter: 2.5"; w/Even Fire Eng.

* 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:

12570413362541610284330AA-G123FA57FW95868FY47G123GM123XF49

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