OE Quality
60-Day Returns

Luk LSC138 Clutch Slave Cylinder
Reliable Clutch Slave Cylinder for Dodge Manual Transmissions
The Luk LSC138 clutch slave cylinder is designed specifically for manual transmission systems in select Dodge trucks. Engineered to provide consistent hydraulic pressure, this component ensures smooth clutch operation for models like the Dodge D100, D150, D250, D350, W100, W150, W250, and W350.
- Compatible with Dodge D100, D150, D250, D350, W100, W150, W250, and W350 models
- Part number LSC138 for precise identification and fitment
- Manufactured by Luk, a trusted name in transmission components
- Designed for manual transmission clutch systems
- Durable construction to withstand hydraulic pressure and wear
Product Details and Specifications
The Luk LSC138 clutch slave cylinder is a critical component in the hydraulic clutch system of various Dodge trucks. It converts hydraulic pressure from the clutch master cylinder into mechanical force to disengage the clutch. This part is engineered to meet OEM specifications, ensuring proper fit and function within the manual transmission assembly. The LSC138 is compatible with a range of Dodge models including the D100 through D350 and W100 through W350 series, making it suitable for multiple applications within the Dodge truck lineup.
Common Applications and Problem Resolution
This clutch slave cylinder is used to maintain smooth clutch engagement and disengagement in manual transmission vehicles. It addresses several common issues, including:
- Difficulty shifting gears due to clutch drag
- Clutch pedal remaining stiff or unresponsive
- Hydraulic fluid leaks causing loss of clutch pressure
- Clutch slipping or incomplete disengagement
- Premature wear of clutch components due to improper hydraulic function
Installation Notes and Tips
When installing the Luk LSC138 clutch slave cylinder, ensure the hydraulic system is properly bled to remove air pockets. Use manufacturer-recommended brake fluid and verify all connections are secure to prevent leaks. It is advisable to inspect the clutch master cylinder and related components during installation to maintain overall system integrity. Proper installation will help restore clutch performance and extend the life of the transmission system.
Quality Assurance and Warranty Information
Luk manufactures the LSC138 clutch slave cylinder to meet stringent quality standards, ensuring reliable performance in demanding conditions. While specific warranty details may vary, Luk products typically come with a limited warranty against defects in materials and workmanship. This provides assurance of durability and function when installed in compatible Dodge manual transmission vehicles.
This part fits 24 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1991 | Dodge | D250 | 5.9L | L6 | DIESEL | N/A | Refer to LB190 for proper bleeding procedures for slave cylinders without bleed screws. |
| 1991 | Dodge | D350 | 5.9L | L6 | N/A | Refer to LB190 for proper bleeding procedures for slave cylinders without bleed screws. | |
| 1991 | Dodge | W250 | 5.9L | L6 | N/A | ||
| 1991 | Dodge | W350 | 5.9L | L6 | N/A | ||
| 1990 | Dodge | D250 | 5.9L | L6 | DIESEL | N/A | Refer to LB190 for proper bleeding procedures for slave cylinders without bleed screws. |
| 1990 | Dodge | D350 | 5.9L | L6 | N/A | Refer to LB190 for proper bleeding procedures for slave cylinders without bleed screws. | |
| 1990 | Dodge | W250 | 5.9L | L6 | N/A | ||
| 1990 | Dodge | W350 | 5.9L | L6 | N/A | ||
| 1989 | Dodge | D250 | 5.9L | L6 | DIESEL | N/A | Refer to LB190 for proper bleeding procedures for slave cylinders without bleed screws. |
| 1989 | Dodge | D350 | 5.9L | L6 | N/A | Refer to LB190 for proper bleeding procedures for slave cylinders without bleed screws. | |
| 1989 | Dodge | W250 | 5.9L | L6 | N/A | ||
| 1989 | Dodge | W350 | 5.9L | L6 | N/A | ||
| 1987 | Dodge | D100 | 3.7L | L6 | N/A | ||
| 1987 | Dodge | D100 | 5.9L | V8 | N/A | ||
| 1987 | Dodge | D150 | 3.7L | L6 | N/A | Refer to LB190 for proper bleeding procedures for slave cylinders without bleed screws. | |
| 1987 | Dodge | D250 | 3.7L | L6 | N/A | Refer to LB190 for proper bleeding procedures for slave cylinders without bleed screws. | |
| 1987 | Dodge | W100 | 3.7L | L6 | N/A | ||
| 1987 | Dodge | W150 | 3.7L | L6 | N/A | Refer to LB190 for proper bleeding procedures for slave cylinders without bleed screws. | |
| 1986 | Dodge | D100 | 3.7L | L6 | N/A | ||
| 1986 | Dodge | D100 | 5.9L | V8 | N/A | ||
| 1986 | Dodge | D150 | 3.7L | L6 | N/A | Refer to LB190 for proper bleeding procedures for slave cylinders without bleed screws. | |
| 1986 | Dodge | D250 | 3.7L | L6 | N/A | Refer to LB190 for proper bleeding procedures for slave cylinders without bleed screws. | |
| 1986 | Dodge | W100 | 3.7L | L6 | N/A | ||
| 1986 | Dodge | W150 | 3.7L | L6 | N/A | Refer to LB190 for proper bleeding procedures for slave cylinders without bleed screws. |
* 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.