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The brake booster cup is a critical sealing component within the brake booster assembly, designed to maintain airtight separation between the vacuum and atmospheric chambers. Arjun Enterprise’s version features a robust rubber formulation that resists wear, temperature extremes, and chemical degradation, ensuring long-term reliability in automotive braking systems. Its precise dimensions allow for a tight seal, preventing air leaks that could reduce braking efficiency or cause pedal hardness.
The cup is typically moulded from nitrile rubber (NBR) or ethylene propylene diene monomer (EPDM), materials chosen for their resistance to brake fluid, ozone, and temperature variations between -40°C and 120°C. Standard industry specifications for brake booster cups include a durometer hardness of 60 to 70 Shore A for optimal flexibility and durability. The lip design often incorporates a reinforced bead to enhance sealing under vacuum, with typical diameters ranging from 50 to 150 mm to fit various booster models.
This component is essential for automotive repair shops, OEMs, and fleet operators maintaining or overhauling brake systems in passenger cars, trucks, and commercial vehicles. The cup’s design ensures easy installation, with a snap-fit or press-fit configuration to match the booster’s internal geometry. Buyers should confirm the exact dimensions and material composition with the supplier, as these factors directly impact compatibility and performance.
| Component type | Brake booster cup (sealing diaphragm) |
| Material | Nitrile rubber (NBR) or EPDM (typical) |
| Durometer hardness | 60 to 70 Shore A (standard) |
| Temperature resistance | -40°C to 120°C (typical for NBR/EPDM) |
| Diameter range | 50 to 150 mm (standard) |
| Sealing lip design | Reinforced bead (typical) |
| Chemical resistance | Resistant to brake fluid, ozone, and hydrocarbons (standard for NBR/EPDM) |
| Installation type | Snap-fit or press-fit |
| Application | Passenger cars, trucks, commercial vehicles |
| Industry standards | SAE J840 (typical for automotive rubber components) |
Arjun Enterprise is located at 47/1C Hazra Road, Kolkata, West Bengal, India, where it operates as an importer of automotive components. The company is classified under the harbor trust tier, indicating a verified presence in the supply chain. With no recorded response rate or average response time, buyers may need to initiate contact proactively to discuss orders or technical specifications.
The supplier’s focus on automotive parts includes the brake booster cup, a niche but essential component for brake system repairs. The available data does not provide details on certifications, production capacity, or client history, so buyers should request this information directly. Kolkata’s position as a major industrial hub may offer logistical benefits for sourcing and distribution.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Prior to ordering, confirm the brake booster cup’s material composition, durometer hardness, and diameter to ensure compatibility with your brake booster model. Request a sample for physical inspection, especially if replacing a worn or damaged cup, as dimensional mismatches can lead to air leaks and reduced braking efficiency. Verify the supplier’s ability to provide cups in the exact material (NBR or EPDM) required for your application.
Clarify the lead time for bulk orders, as brake booster cups are often produced in batches to meet specific dimensions or material grades. Discuss Incoterms such as FOB Kolkata or CIF to your destination port, and confirm whether the supplier can provide containerised or palletised shipping for larger quantities. Payment terms, including advance TT or LC, should be agreed upon in writing, with all costs and delivery timelines clearly stated.
Upon receipt, inspect the cups for consistency in colour, texture, and dimensions, as variations may indicate material or manufacturing defects. Perform a simple vacuum test by placing the cup in a sealed environment and applying suction to check for leaks. Request a certificate of conformity to SAE J840 or other relevant standards to ensure the cups meet industry requirements. Document all inspections and retain records for quality assurance and warranty purposes.
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Securing a reliable supply chain for Brake Booster Cup is critical for maintaining your business operations. Arjun Enterprise, a verified supplier located in India, provides high-quality Brake Booster Cup ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Machined Components industry, catering to distributors, wholesalers, and importers worldwide.
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing Brake Booster Cup from India, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Arjun Enterprise. This seamless communication is powered by EximNext, a premier B2B marketplace that connects ambitious buyers with verified global sellers across every major industry.
We understand that verifying supplier credentials is a top priority for importers. Arjun Enterprise is part of our extensive network of vetted international exporters. Browse more products in the Machined Components category or discover new suppliers across the Machined Components sector. Expand your sourcing capabilities through our trusted global B2B marketplace — the import export marketplace built for serious international trade.
When importing Brake Booster Cup from India, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.
Click the "Request Quotation" button to contact Arjun Enterprise directly. The supplier will provide a custom quote based on your required bulk quantity and shipping destination.
Yes, Arjun Enterprise provides Brake Booster Cup for bulk export from India. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.
Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Arjun Enterprise. Contact the supplier to discuss the best logistics options for importing Brake Booster Cup to your country.
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