2606821 Air Compressor Seal Kit for Caterpillar
Aftermarket Caterpillar C7/C9/C11/C13/C15/C18 Air Compressor Seal Kit - 2606821 is made from high-performance materials for a perfect fit and reliable sealing. MJ GASKET, a trusted gasket manufacturer, provides reliable gasket solutions. Get a quote today!
- Applications: Fit Caterpillar C7/C9/C11/C13/C15/C18
- Categories:
- More than 40 years of professional gasket manufacturing experience.
- Get a free engine gasket sample, try and decide whether to buy or not.

1. Caterpillar 2606821 Air Compressor Seal Kit Overview
The Caterpillar 2606821 Air Compressor Seal Kit is used in Caterpillar C7/C9/C11/C13/C15/C18 models to seal joints within the air compressor assembly. It helps prevent air leaks at mounting surfaces and internal passages, ensuring stable pressure and reliable operation of the air brake system. Proper sealing is essential for maintaining braking performance and system safety in heavy-duty applications.
Key Features and Functions – Caterpillar 2606821:
- Fits Caterpillar C7/C9/C11/C13/C15/C18 engines
- Category: Air Brake Compressor Gasket
- Seals internal/external joints in the air compressor system
- Prevents compressed air leaks under dynamic pressure
- New aftermarket replacement available for bulk orders
2. Air Brake Compressor Gasket Function and Materials Overview
Air Brake Compressor Gaskets seal the mating surfaces within the compressor housing or between the compressor and engine block. They help maintain internal air pressure and prevent leakage, which is essential for consistent brake system performance in commercial vehicles.
To perform under high pressure, vibration, and thermal variation, these gaskets are made from durable, structurally stable materials.
Common material types include:
- Rubber-Coated Metal (RCM)
- Steel with Silicone Coating
- Metal Bonded with Rubber
3. About MJ GASKET – Experienced Aftermarket Gasket Manufacturer
MJ GASKET is a Taiwan-based aftermarket gasket manufacturer specializing in commercial and heavy-duty engine applications. With decades of experience in the gasket industry, we support global B2B clients, including engine-part distributors, rebuilders, and workshop operators.
Our gasket product line covers a wide range of engine models from brands such as Cummins, Caterpillar, Detroit Diesel, and Volvo, including pickup-truck engines like the Ford Powerstroke and GM 6.6 Duramax. We also offer gaskets for engine-related equipment such as heat exchangers, hydraulic pumps, and air-brake compressors.
To ensure accuracy and quality, we inspect our gaskets using precision 2D and 3D measuring equipment, verifying all critical dimensions before shipment.
Whether you’re sourcing standard replacement parts or require custom-made gaskets, MJ GASKET is a reliable partner for your engine-sealing needs.
- Over 20 years of experience in gasket manufacturing for diesel and commercial engines
- Support for both standard parts and customized gasket solutions
- Stable supply, responsive lead time, and global shipping support
4. Ordering Process for Caterpillar 2606821 – Bulk Orders & MOQ Flexibility
MJ GASKET primarily serves B2B customers looking for reliable sourcing of aftermarket engine gaskets. For the Caterpillar C7/C9/C11/C13/C15/C18 2606821 Air Compressor Seal Kit , we support both bulk orders and limited-quantity requests depending on stock availability and production schedules.
To place an order:
- Contact us with the part number and required quantity.
- Our sales team will confirm MOQ, availability, pricing, and estimated lead time.
- Issue the purchase order and remit a 30% deposit to begin processing.
- If a sample is required, we will provide it for confirmation before proceeding.
- Once the sample is approved, the remaining 70% balance must be paid before mass production is dispatched.
Please note: MOQ requirements vary by product. For certain items, small-quantity orders may be accepted. Reach out to us to confirm the best option for your needs.
5. Worldwide Shipping from Taiwan – Lead Time & Delivery Options
MJ GASKET ships globally from Taiwan, offering flexible international shipping solutions based on your order size, weight, and urgency.
We support multiple shipping methods:
- Sea Freight, Air Freight, or Courier Service – The best method is selected depending on shipment size and required lead time.
- Use Your Appointed Forwarder – We are happy to work with your preferred shipping partner.
- Ship via Our Cooperating Forwarder
- Request Preferential Shipping Rates from Us – We can provide cost-effective shipping options through our logistics partners.
Lead times depend on product availability and order volume. Once your order is confirmed, our team will recommend the most efficient delivery method, confirm the estimated timeline, and keep you informed throughout the shipping process.
Whether shipping by carton or pallet, we ensure your gaskets are securely packed and prepared for safe international transport.
FAQ
Shipping & Delivery
- All parts are shipped out from Taiwan, you can arrange the pick-up or a shipping fee will be quoted using UPS/FedEx/DHL or TNT.
- Buyer is responsible for import duty and taxes.
Payments Methods
- Credit Card: there will be a 3% transaction fee if the order is under USD 3,000.
- Paypal: there will be a 10 % PayPal fee for each transaction.
- Wire Transfer Bank: the details will be provided after the order is placed.