HomeTransmission > FlexplatePioneer Cables FRA-126 Automatic Transmission Flexplate
Part #: FRA-126

Pioneer Cables FRA-126 Automatic Transmission Flexplate

⚙️ 89 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$79.48Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, P30, C1500, C2500, C3500, K1500, K2500, K2500 Suburban, P2500, P3500, K20 Suburban, C10, C20, C20 Suburban, C30, K10, K20, K30, K3500, P20, and G30
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Pioneer Cables FRA-126 Flexplate

The Pioneer Cables FRA-126 is a precision-engineered automatic transmission flexplate designed for select Chevrolet and GMC trucks and SUVs. This flexplate ensures reliable power transfer between the engine and transmission, specifically compatible with models such as the Chevrolet C10, C20, and GMC K1500 series.

  • Inside diameter: 2.5 inches
  • Outside diameter: 14.125 inches
  • Tooth quantity: 168 teeth
  • Mounting hole diameter: 11.5 inches
  • Diameter: 1.177 inches (358.775 mm)
  • Pitch flywheels: Compatible with 12 to 14 pitch flywheels
  • Not SFI approved and does not include SFI certification sticker

Detailed Product Description

The FRA-126 flexplate from Pioneer Cables is manufactured to meet the specific dimensional requirements for automatic transmission applications in Chevrolet and GMC trucks, including the C10, C20, C30, K10, K20, and K1500 series. With an inside diameter of 2.5 inches and an outside diameter of 14.125 inches, this flexplate features 168 teeth designed to mesh precisely with the starter motor for smooth engine engagement. The mounting hole diameter of 11.5 inches ensures secure attachment to the crankshaft flange. This flexplate is compatible with pitch flywheels ranging from 12 to 14, making it suitable for a range of factory configurations. While it is not SFI approved, it is engineered for durability and consistent performance in stock and mild performance applications.

Compatible Vehicles and Applications

This automatic transmission flexplate is compatible with a variety of Chevrolet and GMC models, including:

  • Chevrolet C10, C20, C20 Suburban, C30, C1500, C2500, C3500
  • GMC K10, K20, K20 Suburban, K30, K1500, K2500, K2500 Suburban, K3500
  • GMC G30, P20, P30, P2500, P3500

Common Issues Addressed by the FRA-126 Flexplate

  • Worn or damaged flexplate teeth causing starter engagement problems
  • Cracked or warped flexplate leading to vibration or transmission noise
  • Improper fitment causing misalignment between engine and transmission
  • Flexplate failure resulting in loss of power transfer
  • Replacement for OEM flexplates with matching specifications

Installation Notes and Tips

  • Verify the pitch and tooth count of the existing flexplate before installation
  • Ensure mounting surfaces are clean and free of debris for proper fitment
  • Torque mounting bolts to manufacturer specifications to avoid warping
  • Inspect the starter ring gear for wear when replacing the flexplate
  • Consult vehicle service manual for transmission removal and installation procedures

Quality Assurance and Warranty

Pioneer Cables manufactures the FRA-126 flexplate to meet industry standards for fit and function. While this part is not SFI certified, it undergoes quality control inspections to ensure dimensional accuracy and material integrity. Warranty coverage details should be confirmed with the distributor or manufacturer at the time of purchase.

BrandPioneer Cables
Part NumberFRA-126
Diameter (in)1.177
Diameter (mm)358.775
Inside Diameter2.5
Mounting Hole Diameter11.5
Outside Diameter14.125
Pitch Flywheels12 To 14
Teeth168
Tooth Quantity168

This part fits 89 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1985ChevroletP305.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1985GMCC15005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1985GMCC25005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1985GMCC35005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1985GMCK15005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1985GMCK25005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1985GMCK2500 Suburban5.7LV8N/ATeeth: 168; Outer Diameter: 14.13"; "w/11.5"" Torque Bolt Dia."
1985GMCP25005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"; w/Motor Home Chassis or w/Conventional Chassis & 4 Wheel Disc Brakes
1985GMCP35005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"; w/4 Wheel Disc Brakes
1984ChevroletK20 Suburban5.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1984ChevroletP305.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1984GMCK2500 Suburban5.7LV8N/ATeeth: 168; Outer Diameter: 14.13"; "w/11.5"" Torque Bolt Dia."
1984GMCP35005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"; w/4 Wheel Disc Brakes
1983ChevroletC105.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1983ChevroletC205.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1983ChevroletC20 Suburban5.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1983ChevroletC305.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1983ChevroletK105.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1983ChevroletK205.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1983ChevroletK20 Suburban5.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1983ChevroletK305.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1983ChevroletP305.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1983GMCC15005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1983GMCC25005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1983GMCC35005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1983GMCK15005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1983GMCK25005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1983GMCK2500 Suburban5.7LV8N/ATeeth: 168; Outer Diameter: 14.13"; "w/11.5"" Torque Bolt Dia."
1983GMCK35005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"; "w/11.5"" Torque Bolt Dia."
1983GMCP35005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"; w/4 Wheel Disc Brakes
1982ChevroletC105.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1982ChevroletC205.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1982ChevroletC20 Suburban5.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1982ChevroletC305.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1982ChevroletK105.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1982ChevroletK205.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1982ChevroletK20 Suburban5.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1982ChevroletK305.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1982ChevroletP305.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1982GMCC15005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1982GMCC25005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1982GMCC35005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1982GMCK15005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1982GMCK25005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1982GMCK2500 Suburban5.7LV8N/ATeeth: 168; Outer Diameter: 14.13"; "w/11.5"" Torque Bolt Dia."
1982GMCK35005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"; "w/11.5"" Torque Bolt Dia."
1982GMCP35005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"; w/4 Wheel Disc Brakes
1981ChevroletC205.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1981ChevroletC20 Suburban5.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1981ChevroletC305.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1981ChevroletK105.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1981ChevroletK205.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1981ChevroletK20 Suburban5.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1981ChevroletK305.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1981ChevroletP305.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1981GMCC15005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1981GMCC25005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1981GMCC35005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1981GMCK15005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1981GMCK25005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1981GMCK2500 Suburban5.7LV8N/ATeeth: 168; Outer Diameter: 14.13"; "w/11.5"" Torque Bolt Dia."
1981GMCK35005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"; "w/11.5"" Torque Bolt Dia."
1981GMCP35005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"; Motorhome Chassis
1980ChevroletC105.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1980ChevroletC205.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1980ChevroletC20 Suburban5.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1980ChevroletC305.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1980ChevroletK105.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1980ChevroletK205.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1980ChevroletK20 Suburban5.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1980ChevroletK305.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1980ChevroletP205.7LV8N/ATeeth: 168; Outer Diameter: 14.13"; w/Motor Home Chassis or w/Conventional Chassis & 4 Wheel Disc Brakes
1980ChevroletP305.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1980GMCC1500Automatic5.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1980GMCC25005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"; Rear Disc Brakes
1980GMCC25005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1980GMCC35005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1980GMCK15005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1980GMCK25005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1980GMCK2500 Suburban5.7LV8N/ATeeth: 168; Outer Diameter: 14.13"; "w/11.5"" Torque Bolt Dia."
1980GMCK35005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"; "w/11.5"" Torque Bolt Dia."
1980GMCK35005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1980GMCP25005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"; w/Motor Home Chassis or w/Conventional Chassis & 4 Wheel Disc Brakes
1980GMCP35005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"; Motorhome Chassis
1979ChevroletC20 Suburban5.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1979ChevroletG305.7LV8N/ATeeth: 168; Outer Diameter: 14.13"; Forward Control
1979ChevroletK20 Suburban5.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1979ChevroletP305.7LV8N/ATeeth: 168; Outer Diameter: 14.13"
1979GMCP35005.7LV8N/ATeeth: 168; Outer Diameter: 14.13"

* 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:

33623416102343274715976005023AA-G118FA39FW96870FY68G118GM118XF70

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