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Luk LFW203 Clutch Flywheel
Overview of Luk Clutch Flywheel LFW203
The Luk Clutch Flywheel LFW203 is engineered for reliable performance in Chevrolet and GMC trucks and SUVs. Designed to meet precise specifications, this flywheel supports smooth clutch operation and drivetrain efficiency for models like the Chevrolet C1500 and GMC S10 Blazer.
- Flywheel diameter options: 11.772 inches and 29.9 inches
- Flywheel inner diameters: 13.24 cm and 5.213 cm
- Number of teeth: 168
- Flywheel cup depth/step height: 0
- Compatible with Chevrolet and GMC models including C1500, C2500, Jimmy, K1500, K2500, P30, P3500, S10, S10 Blazer, and Sonoma
Technical Specifications and Features
The Luk LFW203 clutch flywheel features a dual flywheel diameter measurement, accommodating specific engine and transmission setups. The 168-tooth ring gear ensures proper engagement with the starter motor, while the zero cup depth/step height maintains consistent clutch plate contact. Inner diameters of 13.24 cm and 5.213 cm provide precise fitment for the clutch assembly, reducing vibration and wear.
Application and Compatibility
This clutch flywheel is compatible with a range of Chevrolet and GMC vehicles, including the Chevrolet C1500, C2500, and S10 Blazer, as well as GMC Jimmy, K1500, K2500, P30, P3500, and Sonoma models. The part number LFW203 ensures correct replacement for these specific applications, supporting proper clutch function and transmission performance.
- Resolves clutch slippage and engagement issues
- Addresses vibration and noise during gear shifts
- Replaces worn or damaged flywheels in Chevrolet and GMC trucks
- Improves starter motor engagement with the flywheel teeth
- Supports smooth drivetrain operation in heavy-duty applications
Installation Notes and Tips
When installing the Luk LFW203 clutch flywheel, ensure the flywheel surface is clean and free of debris. Torque all bolts to manufacturer specifications to prevent warping. Verify the flywheel teeth align properly with the starter motor gear. It is recommended to inspect the clutch disc and pressure plate during installation for optimal performance.
Quality Assurance and Warranty
Luk manufactures the LFW203 clutch flywheel to meet OEM standards, ensuring durability and consistent performance. This part undergoes rigorous quality control to maintain precise dimensions and material integrity. Warranty coverage details should be confirmed with the distributor or manufacturer.
| Brand | Luk |
| Part Number | LFW203 |
| Flywheel Cup Depth/Step Height | 0 |
| Flywheel Diameter | 11.772 |
| Flywheel Diameter | 29.9 |
| Flywheel Inner Diameter | 5.213 |
| Flywheel Inner Diameter | 13.24 |
| Number of Teeth | 168 |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | Chevrolet | C1500 | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1995 | Chevrolet | C2500 | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1995 | Chevrolet | K1500 | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1995 | Chevrolet | K2500 | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1995 | Chevrolet | P30 | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1995 | Chevrolet | S10 | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1995 | GMC | C1500 | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1995 | GMC | C2500 | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1995 | GMC | K1500 | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1995 | GMC | K2500 | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1995 | GMC | P3500 | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1995 | GMC | Sonoma | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1994 | Chevrolet | K1500 | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1994 | Chevrolet | K2500 | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1994 | Chevrolet | S10 | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1994 | Chevrolet | S10 Blazer | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1994 | GMC | Jimmy | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1994 | GMC | K1500 | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1994 | GMC | K2500 | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1994 | GMC | Sonoma | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1993 | Chevrolet | S10 | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1993 | Chevrolet | S10 Blazer | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1993 | GMC | Jimmy | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
| 1993 | GMC | Sonoma | 4.3L | V6 | N/A | 2nd Design; Use with casting # 10218653 |
* 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.