6R0721388 6R0721405C Clutch Master Cylinder

Material and structural technical advantages

• Feel & Function: Engineering-grade plastic body delivers a lightweight pedal feel while ensuring complete clutch separation and efficient hydraulic force transmission for smooth, consistent gear changes.
• Structural Design: Injection-molded, corrosion-free housing well suited to long-term service in humid and coastal export climates, with integrated mounting features for straightforward bolt-on installation.
• Precision & Sealing: Precision-finished bore surface paired with weather-resistant internal seals maintains stable hydraulic pressure and smooth piston travel, protecting against fluid leakage and wear across a wide temperature range.

Quality Certification and Quality Control

Manufactured under IATF 16949-certified quality management, every 6R0721388 / 6R0721405C unit is dimensionally inspected against the OE reference sample prior to shipment, ensuring stable hydraulic performance and consistent bolt-on fitment across production batches.

Export Markets and Application Scenarios

Volkswagen Group platforms — spanning VW, SEAT, and Skoda passenger models — represent one of the largest shared vehicle parcs in the global aftermarket, keeping clutch hydraulic components in steady replacement demand across Europe, Latin America, and the Middle East. 6R0721388 / 6R0721405C is offered as part of our broader VAG-platform clutch master cylinder range for distributors and workshops stocking these markets.

Customized Service Capabilities and Solutions

For 6R0721388 / 6R0721405C, we provide the following customization capabilities and solutions:

• Product Development: Capable of developing specialized product models and labels, as well as laser marking for LOGO, based on specific customer requirements for 6R0721388 / 6R0721405C and related clutch master cylinder variants.
• Production Models: Fully supports both OEM and ODM partnership models.
• Flexible Ordering: Accommodates a wide range of orders — from high-volume production to high-mix, low-volume batches — to meet the needs of clients of all sizes.
• Professional Technical Support: Backed by a professional team providing end-to-end technical support, ranging from model selection and installation guidance to performance evaluation.
• Quality Assurance: Adheres to international quality standards such as ISO 9001 and IATF 16949.
• Full Supply Chain Integration: Features a complete set of core production lines — covering casting, machining, and surface treatment — to ensure end-to-end control from raw materials to finished products.
• Broad Application Coverage: Offers comprehensive solutions, including the provision of custom braking systems for modified vehicles.

Sample policy

Sample support for 6R0721388 / 6R0721405C follows our standard policy:

• Sample Cost: Free, with free domestic shipping included. Shipping fees apply for certain international destinations.
• Lead Time: Standard sample preparation for 6R0721388 / 6R0721405C typically takes 15–30 days.
• Delivery Method: Samples are usually shipped via international courier services such as DHL or UPS to ensure timely delivery.

FAQ

About the Company and Brand

Q1: Who is YaniTiger? Are you a manufacturer?

A: YaniTiger is a specialized brand focused on automotive braking system components. Our group possesses its own manufacturing facilities and a comprehensive supply chain system, integrating R&D, production, and sales, dedicated to providing high-quality braking system products to customers worldwide.

Q2: What are your main products?

A: We specialize in Brake Master Cylinders, Brake Wheel Cylinders, Clutch Master Cylinders (including 6R0721388 / 6R0721405C), Clutch Slave Cylinders, Brake Calipers, and Brake Pads.

Q3: Which market do you mainly serve?

A: Our primary focus is the global Aftermarket (AM). Our product range covers all major automobile brands worldwide, including Japanese, European, and American series.

About Production and R&D

Q4: What about your R&D and quality control capabilities?

A: Leveraging our group's R&D resources, we have a strong technical team. Our production facilities and quality management system are certified to international standards such as IATF 16949 and ISO 9001. Every product, including 6R0721388 / 6R0721405C, undergoes strict quality control from raw material to finished goods.

Q5: Is your product range market-verified?

A: Absolutely. Our products are exported to North America, Europe, Southeast Asia, and South America. We are a trusted supplier for many well-known aftermarket brands with a proven track record in the global market.

About Customization and Samples

Q6: Do you support OEM/ODM orders?

A: Yes. We offer comprehensive OEM and ODM services for 6R0721388 / 6R0721405C and our full clutch master cylinder range. We can develop products based on your drawings, samples, or specific technical parameters. Custom branding (Logo) and packaging are also available.

Q7: Can I get a sample? Is it free?

A: Yes, sample service is available. Standard samples of 6R0721388 / 6R0721405C are often free (DHL/UPS shipping costs to be borne by some customers). For custom products, a sample fee may apply, usually refundable upon confirmation of a formal order.

About Orders and Logistics

Q8: What is the Minimum Order Quantity (MOQ) for 6R0721388 / 6R0721405C?

A: The MOQ for 6R0721388 / 6R0721405C is 20 units.

Q9: What are your payment terms and lead time?

A: We usually accept T/T (Telegraphic Transfer) and L/C (Letter of Credit). The standard lead time is typically within 90 days after order confirmation, depending on quantity.

Q10: How do you handle international shipping?

A: We support common trade terms like FOB, CIF, and EXW. Shipping can be arranged by sea, air, or international courier based on your needs.

About After-Sales Service

Q11: What if there is a quality problem with the products?

A: We have a complete after-sales service process. If a quality issue is confirmed, we will actively coordinate returns, exchanges, or compensation. Specific warranty terms will be clearly stated in the contract.

Q12: Do you provide technical support?

A: Yes. We offer full technical support, including product selection, fitment guidance, and after-sales troubleshooting.