Global Link Lock Core for G542

Global Link G500–G549 chrome lock cores (master key version) are replacement lock cores designed for Global Link RV, trailer, and motorcoach locking systems using the G500 through G549 key code series. These lock cores are part of a master key system, allowing individual locks to operate with their own keys while also providing access through a designated master key for fleet and access management.

Commonly used on RV baggage doors, exterior storage compartments, access panels, and utility enclosures, G500–G549 lock cores offer a reliable solution for lock replacement, system standardization, and controlled access. The chrome finish is designed for durability in outdoor and mobile environments, making them suitable for RV and transport applications.

Manufactured to match original Global Link specifications, these lock cores ensure proper fit and dependable operation when installed in compatible hardware. A Global Link control key is required to remove and install these lock cores, making it an essential tool for servicing, rekeying, and maintenance.

Ideal for RV owners, fleet operators, dealerships, and service technicians, ordering from EasyKeys.com ensures accurate product selection and expert support to confirm compatibility with your Global Link lock system.

Browse all Global Link lock core options below:

Non-Master Keyed (G301-G390)
Master Keyed (G301-G391)
Master Keyed (G500-G549)