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Luk 04-256 Clutch Kit
| Brand | Luk 04-256 |
|---|---|
| Clutch Diameter | 9.488188976 |
| Clutch Disc Diameter | 9-1/2" |
| Clutch Disc Spline Quantity | 14 |
| Input Shaft Diameter | 1" |
| Kit contents | Cover Assembly, Clutch Disc, Slave Cylinder,all Necessary Pilots, Accessory Pack |
| Number of clutch disc springs | 4 |
| Pressure Plate Type | Push Type Diaphragm |
| Fits | Chevrolet · 6 vehicles |
OE supplier pedigree. Developed to meet original-equipment performance specifications.
Complete clutch kit. Includes the cover assembly, clutch disc, slave cylinder, pilots, and accessory pack.
Push-type diaphragm. A proven pressure plate design for consistent clutch engagement.
Cross-references 1104256 and 6243717330 for the same application. See all 2.
LuK 04-256 Clutch Kit Overview
LuK 04-256 is a transmission clutch kit built for select 2008-2010 Chevrolet Cobalt and 2008-2010 Chevrolet HHR applications. It combines OE-focused clutch components with application-specific hardware to support a proper clutch service on these compact Chevrolet models.
- Push type diaphragm pressure plate for the listed applications
- 9-1/2 inch clutch disc diameter
- 14-spline clutch disc configuration with a 1 inch input shaft diameter
- Clutch disc design with 4 springs
- Kit contents include cover assembly, clutch disc, slave cylinder, all necessary pilots, and accessory pack
Application Details
This LuK transmission clutch kit is engineered around OE-style specifications for the Chevrolet Cobalt and Chevrolet HHR. LuK develops original-equipment performance requirements for specific vehicle applications, and this part number follows that application-based approach for a direct service replacement on the listed models. Part number 04-256 is also referenced by 1104256 and 6243717330 for the same application.
What This Clutch Kit Helps Address
- Clutch slip during acceleration
- Hard or inconsistent clutch engagement
- Chatter, shudder, or vibration on takeoff
- Difficulty shifting caused by worn clutch components
- Hydraulic or release-related service needs on the clutch system
Installation Notes
Verify clutch disc diameter, spline count, and input shaft dimensions before installation. Inspect the flywheel, release system, and related transmission components during service to confirm the new clutch assembly operates correctly. Follow the vehicle service procedure for the Chevrolet Cobalt or Chevrolet HHR and confirm all mating surfaces are clean before assembly.
Quality Assurance
LuK is an OE supplier with extensive in-house manufacturing content, and its RepSet clutch components are built around the performance specifications established for individual vehicle applications. That OE development background supports consistent fitment and serviceability for the listed Chevrolet models.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | Chevrolet | Cobalt | — | 2.0L | L4 | N/A | — |
| 2010 | Chevrolet | HHR | SS | 2.0L | L4 | N/A | — |
| 2009 | Chevrolet | Cobalt | — | 2.0L | L4 | N/A | — |
| 2009 | Chevrolet | HHR | SS | 2.0L | L4 | N/A | — |
| 2008 | Chevrolet | Cobalt | — | 2.0L | L4 | N/A | — |
| 2008 | Chevrolet | HHR | SS | 2.0L | L4 | N/A | — |
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