LUK LMC646 Clutch Master Cylinder 670774250927

( Brand: Luk ), ( Type: Clutch Master Cylinder ), ( Manufacturer Part Number: LMC646 ), ( Material: Material ), ( Item Length: 33.700 ), ( UPC: 670774250927 )

Review LUK Clutch Master Cylinder

The LUK LMC646 Clutch Master Cylinder is a crucial component in the hydraulic system of your vehicle, responsible for supplying the necessary pressure to engage and disengage the clutch. This particular master cylinder, manufactured by LUK, a renowned automotive parts supplier, is specifically designed to fit and function optimally in various VW, Audi, and Seat models.

The LMC646 Clutch Master Cylinder is engineered with a durable and robust design. It features a compact yet effective piston design that ensures efficient hydraulic pressure transmission. The cylinder is made from high-quality materials, including a hard-wearing, corrosion-resistant housing, and a piston made from heavy-duty rubber. This construction not only enhances its durability but also guarantees a long service life.

This master cylinder comes equipped with a self-adjusting function that automatically compensates for wear, ensuring a consistent pedal feel and maintaining optimal clutch engagement. It also includes a reservoir that holds the necessary brake fluid, which is transparent to allow for easy monitoring of fluid levels.

Installation of the LUK LMC646 Clutch Master Cylinder is a straightforward process. It comes with clear installation instructions and all necessary hardware for mounting and connecting the hydraulic lines. The cylinder is also sold complete with a new clutch master cylinder seal, ensuring a leak-free installation.

In summary, the LUK LMC646 Clutch Master Cylinder is a high-quality, long-lasting component designed to provide efficient and reliable clutch actuation for your VW, Audi, or Seat vehicle. Its robust design, self-adjusting function, and easy installation make it an excellent choice for maintaining the hydraulic system in optimal condition.

The LUK LMC646 clutch master cylinder is a popular aftermarket option for various vehicles. Here are some potential pros and cons to consider before making a purchase:

1. Cost-effective: The LUK LMC646 is often more affordable compared to OEM (original equipment manufacturer) alternatives.

2. Wide compatibility: This master cylinder fits a broad range of vehicles, making it a versatile choice.

3. Good build quality: LUK is known for producing reliable and durable parts, ensuring that the clutch master cylinder will last for an extended period.

1. Potential fitment issues: While the LUK LMC646 is designed to fit a wide variety of vehicles, there may be instances where it does not fit perfectly. Double-check compatibility before purchasing.

2. Potential need for adjustments: In some cases, the new master cylinder may require adjustments to function properly, such as bleeding the brake system.

The LUK LMC646 clutch master cylinder is a cost-effective and reliable option for those seeking to replace a worn-out or faulty clutch master cylinder. Its broad compatibility makes it a versatile choice, but potential fitment issues and the need for adjustments should be considered before making a purchase.

If you're confident in your ability to determine compatibility and perform any necessary adjustments, the LUK LMC646 is a solid choice for a clutch master cylinder replacement. However, if you're unsure about the compatibility or your ability to make adjustments, it may be worth considering a more expensive OEM alternative or consulting a professional mechanic.

Details:

LuK Clutch Master Cylinder P/N:LMC646,. For kits, photo might show entire kit and listing is only for one component. Note: Photos do not always represent the actual product.

part #: lmc646 prices

• $110.99-$131.67

specifications addedclutch:

• brand: Luk
• type: Clutch Master Cylinder
• manufacturer part number: LMC646
• material: Material
• item length: 33.700
• upc: 670774250927

payments addedclutch:

• wallet: Apple-pay
• credit card: Mastercard
• other

seller addedclutch:

• rating: 98.8%
• # reviews: 82845
• city: USA

returns addedclutch:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

shipping addedclutch:

• service: Standard
• transit: 4-7 Days
• type: Fixed
• cost: $0.00
• class: Standard

general addedclutch:

• Transmission Drivetrain > Clutch Parts Kits > Additional Clutch Parts
• condition: New

offer addedclutch:

• options: Ship-to-home
• sold: 0
• quantity: 10
• started: December 13, 2025
• availability: In Stock

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