1997-1999 C5 Left Headlight Motor Actuator Assembly 19208855 - OEM Number(s) (19208855)
Keep your 1997–1999 Corvette ready for the road—and the night. If your left-side headlight fails to rise or the gear repair isn’t solving the issue, the problem may lie in the motor itself. This complete Driver’s Side Headlight Motor Actuator Assembly restores function and confidence without modification.
Designed as a direct replacement, this assembly eliminates uncertainty with guaranteed fitment and reliable performance. Whether your motor is clicking, stalling, or not engaging at all, this new unit restores proper headlight operation with minimal downtime.
Features
• Fits 1997–1999 Corvettes (C5)
• Driver's Side (LH) – Left Headlight Motor Assembly
• Includes pre-installed actuator for quick install
• No wiring cuts or frame modifications required
• Replaces OE GM #19208855
Dimensions and Weight
• Length: 10"
• Weight: Approx. 2.5 lbs
Because Details Matter
A non-working headlight isn’t just annoying—it’s unsafe and often avoidable. Replace your aging factory motor with this new OE-style assembly to restore nighttime visibility and factory-correct headlight operation.
Diagnosing and Preventing C5 Headlight Motor Failures
Before installing your new C5 headlight motor actuator, it’s essential to inspect the entire headlight system for the root cause of failure. Replacing the motor without correcting alignment or electrical issues may result in premature wear—or worse, an immediate repeat failure.
Dead Motor Diagnosis
If the C5 headlight motor doesn’t respond, don’t assume it's failed. First, verify voltage at the motor with a multimeter. For a direct test, apply 12V power from the battery to the motor terminals. If it activates, the issue lies elsewhere—often in the headlight switch, wiring, or relay.
Check Headlight Bucket Alignment
One of the most common (and overlooked) causes of C5 headlight motor failure is a misaligned headlight bucket. With the motors removed, manually rotate the buckets from fully closed to fully open. There should be no resistance, binding, or rough spots. Many C5s have prior front-end damage, causing interference that puts excess strain on the motor. Buckets should move smoothly and evenly.
Evaluate the Headlight Switch Module
If the gear indicator light works, but the headlights don’t pop up, your headlight control module or switch could be at fault. Try adjusting the Twilight Sentinel settings in the DIC. Also test for power and ground to the actuator. If voltage isn’t present, the switch or relay circuit is likely at fault.
Gear Noise = Internal Failure
If the headlight motor spins continuously or you hear it engage without movement, the internal gear is likely stripped. C5 motors are prone to this issue—especially with age or binding buckets. Replace the motor with a new unit to restore proper lift function.
Also known under these part numbers: (For reference only)
- 19208855
- 25-293015-1
- 731177689681
- HM1007L