2000-2004 C5 Headlight Motor Actuator Assembly Left 19207409 - OEM Number(s) (19207409)
If your driver-side headlight won’t open and a replacement gear hasn’t solved the issue, the headlight motor itself may be at fault. This 2000–2004 C5 Corvette Left Headlight Motor Actuator Assembly restores factory headlight lift operation with a brand-new direct replacement unit—no modifications or wiring guesswork required.
Engineered to match original GM specs, this new actuator installs in place of your worn or failed original and eliminates the hassle of used or partially rebuilt units. A clean solution for keeping your visibility—and your C5’s signature style—intact.
Features
• Fits 2000–2004 Corvettes (C5)
• Driver Side (LH) – Left Headlight Motor Assembly
• Includes pre-installed actuator and motor housing
• Direct replacement – no modifications or wiring cuts
• Replaces OE GM #19207409
Dimensions and Weight
• Approx. 10" length
• Weight: 2.5 lbs
Because Details Matter
C5 Corvette headlight motors are prone to gear wear, misalignment issues, and electrical fatigue. Replacing the complete motor assembly ensures lasting function and preserves the safety, look, and performance your Corvette deserves.
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)
- 16530235
- 19207409
- 25-128492-1
- 707773570999
- HM1008L