Sargent 68-3859 Inner Chassis Assembly (53 Prefix) — Genuine OEM Replacement Part for Sargent 8600 Series Exit Devices

The Sargent 68-3859 Inner Case PKR is an authentic, factory-original OEM replacement part designed for the Sargent 80 Series exit device line. Also referenced as the Sargent part number 68-3859, this inner case assembly is engineered to restore proper operation and structural integrity to your existing 80 Series exit device installation. Sourcing a genuine Sargent OEM part ensures precise fitment, maintained code compliance, and the performance consistency that commercial and institutional door hardware applications demand.

Institutional Grade Features & Benefits

• Genuine OEM Quality: Manufactured to original Sargent factory specifications, ensuring a direct, exact-fit replacement that maintains the performance and reliability of your 80 Series exit device.
• Restores Exit Device Function: Replacing a worn, damaged, or failed inner case restores proper panic hardware operation, keeping doors compliant with life-safety and egress code requirements.
• Broad 80 Series Compatibility: A single part number covers a wide range of Sargent 80 Series exit device models, simplifying procurement for facilities managers, locksmiths, and door hardware professionals.
• Reduces Downtime: A targeted component replacement — rather than full exit device replacement — minimizes labor time and overall repair cost on commercial exit hardware.
• Trusted Sargent Brand: Sargent is a leading manufacturer of commercial door hardware trusted in healthcare, education, government, and high-traffic commercial facilities worldwide.

Compatible Sargent 80 Series Exit Device Models

The Sargent 68-3859 Inner Case PKR is compatible with the following Sargent 80 Series exit device models: 8606, 8610, 8613, 8615, 8640, 8643, 8646, 8673, 8674. Always verify your existing exit device model number prior to ordering.

Technical Details

Parts List Illustration