Cummins 4962608 Oil Filler Cap – ISB, ISC, QSB, B-Series Engines 3030 Brake Chamber C500 (with Cat power)

C500 (with Cat power)

91 in canister and 13/16-16 UNS-2B thread make it a high-capacity option for engines requiring extended lube reserve

Part of Monroe's Gas-Magnum 65 platform

49 in Largest OD 3

Cummins 4962608 Oil Filler Cap – ISB, ISC, QSB, B-Series Engines 3030 Brake Chamber C500 (with Cat power)Genuine Cummins 4962608 OEM oil filler cap seals the valve cover oil fill neck on Cummins B series 3. 9L and 5. 9L, ISB 5. 9 6. 7L, ISC 8. 3L, ISD, ISF, and QSB engines, replacing the superseded 3914136 3901895 3921644 part numbers. Molded from high strength polymer with a captive seal, it is the factory correct cap for both on highway medium duty trucks and Dodge Ram 2500 3500 Cummins applications. Signs You Need a New Oil Filler Cap Cracked or