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.
Also known under these part numbers: (For reference only)
- 16530235
- 19207409
- 25-128492-1
- 707773570999
- HM1008L
Tech Tip: Diagnosing and Preventing C5 Headlight Motor Failures
Keyword Focus: 2000-2004 C5 Headlight Motor Actuator Assembly
When replacing a 2000-2004 C5 Headlight Motor Actuator Assembly, it’s vital to go beyond just swapping the motor. Many failures are caused by alignment or electrical issues that, if left unchecked, will quickly damage a new unit. This guide outlines how to properly diagnose and prevent repeat failures in your C5 Corvette’s headlight system.
Dead Motor Diagnosis
If your C5 headlight motor actuator doesn’t respond, don’t assume it’s dead.
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First, check voltage at the motor with a multimeter.
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Apply 12V power directly from the battery to the motor terminals.
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If the motor runs, the fault is likely in the wiring, switch, or relay—not the actuator itself.
Check Headlight Bucket Alignment
Misaligned headlight buckets are one of the leading causes of C5 headlight motor actuator assembly failures.
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With the motors removed, rotate the buckets manually from closed to fully open.
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They should move smoothly with no resistance, binding, or rough spots.
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Prior front-end damage can cause interference, putting unnecessary strain on the actuator and leading to premature wear.
Evaluate the Headlight Switch Module
If your gear indicator light functions but the headlights won’t pop up:
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Test the headlight control module or switch.
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Adjust the Twilight Sentinel settings in the DIC.
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Confirm both power and ground are present at the actuator. If voltage is missing, the switch or relay is likely the culprit.
Gear Noise = Internal Failure
Continuous spinning or motor noise without headlight movement usually points to a stripped internal gear.
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Aging C5 motors are especially prone to gear wear.
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If you hear the motor run but see no bucket movement, replace the 2000-2004 C5 Headlight Motor Actuator Assembly to restore smooth, reliable headlight operation.
Final Note
Before installing your new 2000-2004 C5 Headlight Motor Actuator Assembly, always check the entire headlight system. Proper diagnosis ensures your replacement lasts, prevents repeat failures, and keeps your C5 Corvette’s iconic pop-up headlights working as they should.