Sargent 68-3881 Chassis Assembly for 80 Series Exit Device — Left Hand Reverse (LHR)

The Sargent 68-3881 is a genuine OEM chassis assembly engineered for the Sargent 80 Series exit device. As the core operating mechanism of the device, this chassis assembly receives the force transferred from the push rail when the push bar is depressed, directly retracting the latch to allow smooth, code-compliant egress. Designed for Left Hand Reverse (LHR) applications, this replacement part restores the reliable, original-specification operation of your 80 Series unit. Compatible with the following 80 Series exit device model: 59-8904.

Institutional Grade Features & Benefits

• Genuine Sargent OEM Component: Factory-engineered to exact tolerances for the 80 Series exit device, ensuring fit, function, and longevity consistent with original equipment performance.
• Core Egress Mechanism: The chassis assembly is the central operating component — when the push bar is activated, the push rail transfers force directly to this chassis, retracting the latch and enabling egress.
• Precise Handing — LHR: Manufactured specifically for Left Hand Reverse door applications, ensuring correct mechanical engagement and alignment without field modification.
• Purpose-Built Compatibility: Confirmed compatible with the Sargent 59-8904 80 Series exit device model, eliminating guesswork and ensuring a verified drop-in replacement.
• Restores Original Operation: Replaces worn, damaged, or failed chassis components to bring the exit device back to full, proper-functioning condition.
• Ideal for Maintenance & Repair Programs: A cost-effective repair-parts solution for facility managers, locksmiths, and door hardware professionals servicing commercial or institutional openings equipped with Sargent 80 Series exit devices.

Technical Details

Door Handing Reference

Parts List Illustration