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Luk 04-138 Clutch Kit
Overview of Luk Transmission Clutch Kit 04-138
The Luk Transmission Clutch Kit 04-138 is designed specifically for Chevrolet S10 and GMC Sonoma models. This kit includes all necessary components to restore clutch performance and ensure smooth transmission operation.
- Push type diaphragm pressure plate for consistent clutch engagement
- Clutch disc diameter of 9-3/16 inches for precise fitment
- Input shaft diameter of 1-1/8 inches matching vehicle specifications
- Clutch diameter measuring 11-5/16 inches
- 26 spline clutch disc for reliable power transfer
- Includes cover assembly, clutch disc, release bearing, and pilot bearing
- Four clutch disc springs to absorb shock and reduce vibration
Detailed Product Description
The Luk 04-138 Transmission Clutch Kit is engineered to meet the exact requirements of Chevrolet S10 and GMC Sonoma trucks. Featuring a push type diaphragm pressure plate, this kit provides consistent and reliable clutch engagement. The clutch disc diameter of 9-3/16 inches and clutch plate facing outer diameter of 9-1/8 inches ensure proper contact and wear distribution. The 26 spline clutch disc matches the 1-1/8 inch input shaft diameter, allowing for smooth power transfer and minimizing drivetrain stress. The kit includes all necessary components such as the cover assembly, clutch disc, release bearing, and pilot bearing, facilitating a complete clutch system replacement.
Common Applications and Problem Solving
- Restores clutch engagement and disengagement in Chevrolet S10 and GMC Sonoma
- Eliminates slipping or chattering caused by worn clutch components
- Addresses difficulty shifting gears due to clutch wear
- Reduces vibration and noise from clutch system failure
- Prevents premature wear on transmission input shaft and related parts
Installation Notes and Tips
- Ensure compatibility with Chevrolet S10 and GMC Sonoma models before installation
- Inspect the flywheel surface for wear or damage and resurface if necessary
- Use proper alignment tools to center the clutch disc during installation
- Replace the pilot bearing included in the kit to avoid future drivetrain issues
- Torque all fasteners to manufacturer specifications to ensure secure assembly
Quality Assurance and Warranty
Luk transmission components are manufactured to meet OEM standards for durability and performance. The 04-138 clutch kit undergoes rigorous quality control to ensure reliable operation in Chevrolet S10 and GMC Sonoma vehicles. While specific warranty details may vary, Luk typically offers coverage against defects in materials and workmanship. Refer to the product documentation for exact warranty terms.
| Brand | Luk |
| Part Number | 04-138 |
| Clutch Diameter | 11-5/16" |
| Clutch Disc Diameter | 9-3/16" |
| Clutch Disc Spline Quantity | 26 |
| Clutch Plate Facing Outer Diameter | 9-1/8" |
| Input Shaft Diameter | 1-1/8" |
| Kit contents | Cover Assembly, Clutch Disc, Release Bearing, all Necessary Pilots, Accessory Pack |
| Number of clutch disc springs | 4 |
| Pressure Plate Type | Push Type Diaphragm |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | Chevrolet | S10 | 2.2L | L4 | N/A | Refer to LB179 for correct release bearing/fork attachment, LB135 for eliminating squeaking, and LB129 for Bearing Retainer Wear Problems. |
| 1995 | GMC | Sonoma | 2.2L | L4 | N/A | Refer to LB179 for correct release bearing/fork attachment, LB135 for eliminating squeaking, and LB129 for Bearing Retainer Wear Problems. |
| 1994 | Chevrolet | S10 | 2.2L | L4 | N/A | Refer to LB179 for correct release bearing/fork attachment, LB177 for hard pedal/noise, LB135 to eliminate squeaking, and LB129 for Bearing Retainer Wear Problems. |
| 1994 | GMC | Sonoma | 2.2L | L4 | N/A | Refer to LB179 for correct release bearing/fork attachment, LB177 for hard pedal/noise, LB135 to eliminate squeaking, and LB129 for Bearing Retainer Wear Problems. |
* 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.