1685248 Oil Pan Isolator Seal for Caterpillar

1. Caterpillar 1685248 Oil Pan Isolator Seal Overview

The Caterpillar 1685248 Oil Pan Isolator Seal is an important sealing component installed between the engine block and the oil pan for Caterpillar C15 engines. Its main function is to keep engine oil securely contained within the lower part of the engine, preventing leaks that can lead to low oil levels, contamination, or engine damage. A properly sealed oil pan is essential to maintain consistent lubrication and avoid costly downtime caused by oil loss.

Key Features and Functions – Caterpillar 1685248:

• Fits Caterpillar C15 engines
• Category: Oil Pan Gasket
• Seals the joint between the engine block and the oil pan
• Prevents oil leakage during engine operation
• New aftermarket replacement available for bulk orders

2. Oil Pan Gasket Function and Materials Overview

The Oil Pan Gasket plays a critical role in maintaining the engine’s lubrication system. It forms a secure seal between the engine block and the oil pan, preventing oil leaks that could lead to low oil levels, reduced lubrication, and potential engine damage.

To handle vibration, thermal cycling, and continuous oil exposure, Oil Pan Gaskets are made from durable and oil-resistant materials. Common material types include:

• Steel core with rubber coating for excellent rigidity and sealing under pressure
• Elastomer materials for flexibility, oil resistance, and long-term durability
• Steel bonded with rubber for enhanced structure and sealing performance in demanding environments

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 1685248 – Bulk Orders & MOQ Flexibility

MJ GASKET primarily serves B2B customers looking for reliable sourcing of aftermarket engine gaskets. For the Caterpillar C15 1685248 Oil Pan Isolator Seal , we support both bulk orders and limited-quantity requests depending on stock availability and production schedules.

To place an order:

1. Contact us with the part number and required quantity.
2. Our sales team will confirm MOQ, availability, pricing, and estimated lead time.
3. Issue the purchase order and remit a 30% deposit to begin processing.
4. If a sample is required, we will provide it for confirmation before proceeding.
5. 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:

1. Sea Freight, Air Freight, or Courier Service – The best method is selected depending on shipment size and required lead time.
2. Use Your Appointed Forwarder – We are happy to work with your preferred shipping partner.
3. Ship via Our Cooperating Forwarder
4. 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.