Replacement ignition module compatible with PPDM1978HD. Direct replacement for part numbers 8104965410 and 10483099. Key benefits Restores reliable ignition control and switching for systems that use the PPDM1978HD module. Directfit design reduces installation time and lowers complexity. Durable construction and compact form factor match the original module for consistent fit and function. Helps minimize equipment downtime by providing a readytoinstall replacement part. What this part does Functions as the ignition control module, managing the timing and delivery of ignition signals. Designed to interface with existing plug connections and mounting points used by PPDM1978HD compatible systems. Delivers the electrical switching performance required to parts 8104965410 and 10483099. Compatibility and specifications Compatible with applications that require the PPDM1978HD ignition module. Replaces part numbers 8104965410 and 10483099; verify these numbers against your equipment prior to . Compact module size and matching mounting pattern for straightforward replacement. Constructed for reliable electrical contact and longterm mechanical stability. Practical use scenarios Field : Swap in the replacement module to restore ignition function after a module failure and get equipment back into service quickly. Scheduled maintenance: Use as a service part when refurbishing or upgrading ignition systems that list PPDM1978HD or the listed part numbers. Fleet servicing: Keep on hand as a common replacement to reduce downtime across multiple units that share the same ignition module specification. Notes Confirm compatibility by checking existing module part numbers before installation. Basic mechanical and electrical skills recommended for safe installation and testing.