LuK LMC646 clutch master cylinder for the 2008-2013 Subaru Impreza H4 2.5L turns clutch pedal movement into hydraulic pressure for the release system. It works with the other release system parts so the clutch stays easy to operate and the power flow can be metered.
- Hydraulic link between the clutch pedal and the clutch release system
- Advanced materials and manufacturing techniques for smooth, precise clutch engagement
- Integrated travel sensor, where required, reads clutch pedal position for start-stop, electric parking brake, hill-start and speed control
- Peak torque limiter, where required, reduces hydraulic volume flow during sport driving to protect the powertrain from sudden starts
Quick facts
- Part: LuK LMC646 clutch master cylinder
- Fits: 2008-2013 Subaru Impreza H4 2.5L
- Condition: New
A soft or sinking clutch pedal, trouble getting into gear or fluid wetness at the cylinder can mean this clutch master cylinder is worn, though the clutch slave cylinder or the hydraulic line can be behind the same signs. This listing is one clutch master cylinder, and the car takes one.
Fits
It is a direct-fit replacement for the 2008-2013 Subaru Impreza H4 2.5L, with OE-level fit, form and function.
Specifications
- Quantity per vehicle: 1
- Condition: New
- Push rod: included
- Country of origin: Taiwan
In the box
One clutch master cylinder with its push rod and installation instructions. The clutch slave cylinder and heat shield are not included.
Installation notes
- Installation instructions come with the part.
- Supplied without fluid and not pre-bled.
Interchange: 37230-FG010 · 37230-FG030
M1510 · 5110581100
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
M1510, 5110581100, 37230-FG010, 37230-FG030
Frequently Asked Questions
Is the LuK LMC646 the right clutch master cylinder for a 2008-2013 Subaru Impreza H4 2.5L?
Yes. The LuK LMC646 is listed for the 2008-2013 Subaru Impreza H4 2.5L, and that car takes one.
Does the LuK LMC646 come with a push rod and the slave cylinder?
The LuK LMC646 includes the push rod and installation instructions. The clutch slave cylinder and heat shield are not included.
Does this clutch master cylinder arrive filled with fluid?
No. This clutch master cylinder is not pre-filled with fluid, and the system is not pre-bled.
What can I look for to tell if a clutch master cylinder is worn?
With the engine off, look for fluid wetness around the cylinder, and notice whether the pedal feels soft or sinks in normal driving. A shop can pressure-test the hydraulics.
Does the LuK LMC646 replace 37230-FG010?
Yes. The LuK LMC646 replaces number 37230-FG010. The page's Interchange line lists the other cross-reference numbers.
