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Pioneer Cables FRA-126 Automatic Transmission Flexplate
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.
| Brand | Pioneer Cables |
| Part Number | FRA-126 |
| Diameter (in) | 1.177 |
| Diameter (mm) | 358.775 |
| Inside Diameter | 2.5 |
| Mounting Hole Diameter | 11.5 |
| Outside Diameter | 14.125 |
| Pitch Flywheels | 12 To 14 |
| Teeth | 168 |
| Tooth Quantity | 168 |
This part fits 89 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1985 | Chevrolet | P30 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1985 | GMC | C1500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1985 | GMC | C2500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1985 | GMC | C3500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1985 | GMC | K1500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1985 | GMC | K2500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1985 | GMC | K2500 Suburban | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13"; "w/11.5"" Torque Bolt Dia." | |
| 1985 | GMC | P2500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13"; w/Motor Home Chassis or w/Conventional Chassis & 4 Wheel Disc Brakes | |
| 1985 | GMC | P3500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13"; w/4 Wheel Disc Brakes | |
| 1984 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1984 | Chevrolet | P30 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1984 | GMC | K2500 Suburban | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13"; "w/11.5"" Torque Bolt Dia." | |
| 1984 | GMC | P3500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13"; w/4 Wheel Disc Brakes | |
| 1983 | Chevrolet | C10 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1983 | Chevrolet | C20 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1983 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1983 | Chevrolet | C30 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1983 | Chevrolet | K10 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1983 | Chevrolet | K20 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1983 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1983 | Chevrolet | K30 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1983 | Chevrolet | P30 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1983 | GMC | C1500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1983 | GMC | C2500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1983 | GMC | C3500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1983 | GMC | K1500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1983 | GMC | K2500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1983 | GMC | K2500 Suburban | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13"; "w/11.5"" Torque Bolt Dia." | |
| 1983 | GMC | K3500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13"; "w/11.5"" Torque Bolt Dia." | |
| 1983 | GMC | P3500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13"; w/4 Wheel Disc Brakes | |
| 1982 | Chevrolet | C10 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1982 | Chevrolet | C20 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1982 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1982 | Chevrolet | C30 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1982 | Chevrolet | K10 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1982 | Chevrolet | K20 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1982 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1982 | Chevrolet | K30 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1982 | Chevrolet | P30 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1982 | GMC | C1500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1982 | GMC | C2500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1982 | GMC | C3500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1982 | GMC | K1500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1982 | GMC | K2500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1982 | GMC | K2500 Suburban | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13"; "w/11.5"" Torque Bolt Dia." | |
| 1982 | GMC | K3500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13"; "w/11.5"" Torque Bolt Dia." | |
| 1982 | GMC | P3500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13"; w/4 Wheel Disc Brakes | |
| 1981 | Chevrolet | C20 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1981 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1981 | Chevrolet | C30 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1981 | Chevrolet | K10 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1981 | Chevrolet | K20 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1981 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1981 | Chevrolet | K30 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1981 | Chevrolet | P30 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1981 | GMC | C1500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1981 | GMC | C2500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1981 | GMC | C3500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1981 | GMC | K1500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1981 | GMC | K2500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1981 | GMC | K2500 Suburban | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13"; "w/11.5"" Torque Bolt Dia." | |
| 1981 | GMC | K3500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13"; "w/11.5"" Torque Bolt Dia." | |
| 1981 | GMC | P3500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13"; Motorhome Chassis | |
| 1980 | Chevrolet | C10 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1980 | Chevrolet | C20 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1980 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1980 | Chevrolet | C30 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1980 | Chevrolet | K10 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1980 | Chevrolet | K20 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1980 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1980 | Chevrolet | K30 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1980 | Chevrolet | P20 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13"; w/Motor Home Chassis or w/Conventional Chassis & 4 Wheel Disc Brakes | |
| 1980 | Chevrolet | P30 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1980 | GMC | C1500 | Automatic | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" |
| 1980 | GMC | C2500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13"; Rear Disc Brakes | |
| 1980 | GMC | C2500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1980 | GMC | C3500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1980 | GMC | K1500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1980 | GMC | K2500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1980 | GMC | K2500 Suburban | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13"; "w/11.5"" Torque Bolt Dia." | |
| 1980 | GMC | K3500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13"; "w/11.5"" Torque Bolt Dia." | |
| 1980 | GMC | K3500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1980 | GMC | P2500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13"; w/Motor Home Chassis or w/Conventional Chassis & 4 Wheel Disc Brakes | |
| 1980 | GMC | P3500 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13"; Motorhome Chassis | |
| 1979 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1979 | Chevrolet | G30 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13"; Forward Control | |
| 1979 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1979 | Chevrolet | P30 | 5.7L | V8 | N/A | Teeth: 168; Outer Diameter: 14.13" | |
| 1979 | GMC | P3500 | 5.7L | V8 | N/A | Teeth: 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.