OE Quality
60-Day Returns

Luk LFW109 Clutch Flywheel
Overview of Luk Clutch Flywheel LFW109 for Ford Trucks
The Luk Clutch Flywheel LFW109 is designed specifically for Ford F-250, F-250 HD, and F-350 models. Engineered to meet precise specifications, this clutch flywheel ensures reliable performance and compatibility with your vehicle's transmission system.
- Flywheel diameter options: 16.15 inches and 6.358 inches
- Flywheel inner diameters: 12.402 inches and 31.5 inches
- Number of teeth: 180
- Flywheel cup depth/step height: 0
- Compatible with Ford F-250, F-250 HD, and F-350 models
Technical Specifications and Features
The Luk LFW109 clutch flywheel features dual flywheel diameter measurements of 16.15 inches and 6.358 inches, accommodating specific transmission requirements. The inner diameters of 12.402 inches and 31.5 inches provide precise fitment for the clutch assembly. With 180 teeth, this flywheel ensures proper engagement with the starter motor. The zero flywheel cup depth/step height indicates a flat surface, which is critical for consistent clutch contact and smooth operation.
Application and Compatibility
This clutch flywheel is compatible with Ford F-250, F-250 HD, and F-350 trucks, making it suitable for heavy-duty applications where reliable transmission performance is essential. The part number LFW109 corresponds directly to these models, ensuring a proper fit and function within the vehicle's drivetrain.
- Resolves clutch slippage issues
- Addresses vibration or noise from worn flywheel surfaces
- Restores proper starter engagement
- Improves clutch pedal feel and response
- Supports transmission longevity by maintaining correct flywheel dimensions
Installation Notes and Tips
When installing the Luk LFW109 clutch flywheel, ensure the flywheel surface is clean and free of debris. Verify the flywheel teeth align correctly with the starter motor gear. Torque all mounting bolts to manufacturer specifications to prevent warping or misalignment. It is recommended to inspect the clutch disc and pressure plate during installation to ensure overall system integrity.
Quality Assurance and Warranty
Luk manufactures the LFW109 clutch flywheel to meet OEM standards for durability and performance. While specific warranty details are not provided, Luk products typically undergo rigorous quality control to ensure reliability in demanding automotive applications. Using this flywheel helps maintain the operational standards expected in Ford F-250, F-250 HD, and F-350 trucks.
| Brand | Luk |
| Part Number | LFW109 |
| Flywheel Cup Depth/Step Height | 0 |
| Flywheel Diameter | 6.358 |
| Flywheel Diameter | 16.15 |
| Flywheel Inner Diameter | 12.402 |
| Flywheel Inner Diameter | 31.5 |
| Number of Teeth | 180 |
This part fits 30 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1997 | Ford | F-250 HD | 7.5L | V8 | N/A | |
| 1997 | Ford | F-350 | 7.5L | V8 | N/A | |
| 1996 | Ford | F-250 | 7.5L | V8 | N/A | |
| 1996 | Ford | F-350 | 7.5L | V8 | N/A | |
| 1995 | Ford | F-250 | 7.5L | V8 | N/A | Replace master and slave cylinders with LMC176 and LSC158. Refer to LB172 regarding additional parts required for the upgrade. |
| 1995 | Ford | F-350 | 7.5L | V8 | N/A | Replace master and slave cylinders with LMC176 and LSC158. Refer to LB172 regarding additional parts required for the upgrade. |
| 1994 | Ford | F-250 | 7.5L | V8 | N/A | Replace master and slave cylinders with LMC176 and LSC158. Refer to LB172 regarding additional parts required for the upgrade. |
| 1994 | Ford | F-350 | 7.5L | V8 | N/A | Replace master and slave cylinders with LMC176 and LSC158. Refer to LB172 regarding additional parts required for the upgrade. |
| 1993 | Ford | F-250 | 7.5L | V8 | N/A | Replace master and slave cylinders with LMC176 and LSC158. Refer to LB172 regarding additional parts required for the upgrade. |
| 1993 | Ford | F-350 | 7.5L | V8 | N/A | Replace master and slave cylinders with LMC176 and LSC158. Refer to LB172 regarding additional parts required for the upgrade. |
| 1992 | Ford | F-250 | 7.5L | V8 | N/A | |
| 1992 | Ford | F-350 | 7.5L | V8 | N/A | |
| 1991 | Ford | F-250 | 7.5L | V8 | N/A | |
| 1991 | Ford | F-350 | 7.5L | V8 | N/A | |
| 1990 | Ford | F-250 | 7.5L | V8 | N/A | |
| 1990 | Ford | F-350 | 7.5L | V8 | N/A | |
| 1989 | Ford | F-250 | 7.5L | V8 | N/A | |
| 1989 | Ford | F-350 | 7.5L | V8 | N/A | |
| 1988 | Ford | F-250 | 7.5L | V8 | N/A | |
| 1988 | Ford | F-350 | 7.5L | V8 | N/A | |
| 1987 | Ford | F-250 | 7.5L | V8 | N/A | |
| 1987 | Ford | F-350 | 7.5L | V8 | N/A | |
| 1986 | Ford | F-250 | 7.5L | V8 | N/A | |
| 1986 | Ford | F-350 | 7.5L | V8 | N/A | |
| 1985 | Ford | F-250 | 7.5L | V8 | N/A | |
| 1985 | Ford | F-350 | 7.5L | V8 | N/A | |
| 1984 | Ford | F-250 | 7.5L | V8 | N/A | |
| 1984 | Ford | F-350 | 7.5L | V8 | N/A | |
| 1983 | Ford | F-250 | 7.5L | V8 | N/A | |
| 1983 | Ford | F-350 | 7.5L | V8 | N/A |
* 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.