This Access Hole Cover is a high-quality aftermarket replacement part compatible with Cummins Engine 6B, 4B, 6C, and ISC Series and matches OEM Part# 3903463.Product Overview
This heavy-duty access hole cover is designed specifically for Cummins engine series to provide a secure seal and protect internal components. Engineered for durability, it helps maintain engine efficiency by preventing leaks and blocking debris from entering sensitive areas.
Key Features & Performance
-
Reliable Sealing: Designed to provide a tight fit that prevents oil leakage and contamination.
-
Durable Construction: Built from premium materials to handle the vibrations and heat of heavy-duty engine operation.
-
Direct Replacement: Manufactured to match original dimensions for a seamless installation process.
Fitment & Compatibility
-
Compatible Engines: Cummins 4B, 6B, 6C, and ISC Series
Technical Specifications
-
Part Number(s): 3903463
-
Item Type: Access Hole Cover
Frequently Asked Questions
Q: Does this part include mounting hardware? A: This listing includes the access hole cover only; original mounting hardware can typically be reused. Q: Is this part suitable for automotive applications? A: Yes, this cover is compatible with Cummins 4B, 6B, 6C, and ISC engines used in various automotive, industrial, and marine applications.
Compatibility may vary by serial number. Verify fitment before purchase.
