OE Quality
60-Day Returns

Pioneer Cables FRG-634 Clutch Flywheel Ring Gear
Overview of Pioneer Cables FRG-634 Clutch Flywheel Ring Gear
The Pioneer Cables FRG-634 is a clutch flywheel ring gear designed specifically for select Nissan models including the 200SX, 280ZX, 510, 720, 810, and Maxima. Engineered to precise specifications, this ring gear ensures reliable engagement and smooth transmission operation.
- Inside Diameter: 10.78 inches
- Outside Diameter: 12.051 inches
- Thickness: 0.475 inches
- Tooth Quantity: 120 teeth
- Compatible with Nissan 200SX, 280ZX, 510, 720, 810, and Maxima
- Part Number: FRG-634
Technical Details and Specifications
The FRG-634 clutch flywheel ring gear features a 10.78-inch inside diameter and a 12.051-inch outside diameter, providing a precise fit for the flywheel assembly in compatible Nissan vehicles. With a thickness of 0.475 inches, this ring gear offers the necessary durability to withstand the torque and rotational forces during clutch engagement. The 120-tooth design ensures proper meshing with the starter motor, facilitating smooth engine starts and consistent performance.
Compatible Nissan Models and Applications
This clutch flywheel ring gear is compatible with a range of Nissan vehicles, including the 200SX, 280ZX, 510, 720, 810, and Maxima models. It is designed to replace worn or damaged ring gears in these transmissions, restoring proper starter engagement and flywheel function.
- Resolves starter motor engagement issues
- Eliminates flywheel gear tooth wear or damage
- Prevents starter slipping or grinding noises
- Restores smooth engine starting performance
- Addresses clutch flywheel ring gear failure symptoms
Installation Notes and Tips
When installing the Pioneer Cables FRG-634 clutch flywheel ring gear, ensure the flywheel surface is clean and free of debris. Proper alignment of the ring gear teeth with the starter motor pinion is critical for optimal performance. It is recommended to inspect the flywheel and starter motor components for wear during installation. Use appropriate torque specifications to secure the ring gear and avoid damage to the teeth.
Quality Assurance and Warranty
Pioneer Cables manufactures the FRG-634 clutch flywheel ring gear to meet OEM standards for fit and function. The part number FRG-634 is backed by quality control processes to ensure durability and reliability in Nissan 200SX, 280ZX, 510, 720, 810, and Maxima applications. Warranty coverage details should be confirmed with the manufacturer or distributor.
| Brand | Pioneer Cables |
| Part Number | FRG-634 |
| Inside Diameter | 10.78 |
| Outside Diameter | 12.051 |
| Thickness | 0.475 |
| Tooth Quantity | 120 |
This part fits 34 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1985 | Nissan | 720 | Manual | 2.4L | L4 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1985 | Nissan | 720 | Manual | 2.0L | L4 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1984 | Nissan | 720 | Manual | 2.4L | L4 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1984 | Nissan | 720 | Manual | 2.0L | L4 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1984 | Nissan | Maxima | Manual | 2.4L | L6 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1983 | Nissan | 200SX | Manual | 2.2L | L4 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1983 | Nissan | 280ZX | Manual | 2.8L | L6 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1983 | Nissan | 720 | Manual | 2.4L | L4 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1983 | Nissan | 720 | Manual | 2.2L | L4 | GAS | N/A | Teeth: 120; Outer Diameter: 12.051" |
| 1983 | Nissan | 720 | Manual | 2.0L | L4 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1983 | Nissan | Maxima | Manual | 2.4L | L6 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1982 | Nissan | 200SX | Manual | 2.2L | L4 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1982 | Nissan | 280ZX | Manual | 2.8L | L6 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1982 | Nissan | 720 | Manual | 2.2L | L4 | GAS | N/A | Teeth: 120; Outer Diameter: 12.051" |
| 1982 | Nissan | Maxima | Manual | 2.4L | L6 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1981 | Nissan | 200SX | Manual | 2.0L | L4 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1981 | Nissan | 280ZX | Manual | 2.8L | L6 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1981 | Nissan | 510 | Manual | 2.0L | L4 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1981 | Nissan | 720 | Manual | 2.2L | L4 | GAS | N/A | Teeth: 120; Outer Diameter: 12.051" |
| 1981 | Nissan | 810 | Manual | 2.4L | L6 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1980 | Nissan | 200SX | Manual | 2.0L | L4 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1980 | Nissan | 280ZX | Manual | 2.8L | L6 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1980 | Nissan | 510 | Manual | 2.0L | L4 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1980 | Nissan | 720 | Manual | 2.0L | L4 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1980 | Nissan | 810 | Manual | 2.4L | L6 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1979 | Nissan | 200SX | Manual | 2.0L | L4 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1979 | Nissan | 280ZX | Manual | 2.8L | L6 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1979 | Nissan | 510 | Manual | 2.0L | L4 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1979 | Nissan | 810 | Manual | 2.4L | L6 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1978 | Nissan | 200SX | Manual | 2.0L | L4 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1978 | Nissan | 510 | Manual | 2.0L | L4 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1978 | Nissan | 810 | Manual | 2.4L | L6 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1977 | Nissan | 200SX | Manual | 2.0L | L4 | N/A | Teeth: 120; Outer Diameter: 12.051" | |
| 1977 | Nissan | 810 | Manual | 2.4L | L6 | N/A | Teeth: 120; Outer Diameter: 12.051" |
* 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.