
Seller: Marketplace seller
$103
Asking
This usually takes 5-15 seconds. We're pulling together fitment data,
OEM numbers, and community knowledge...
Dusting off the service manual...
đź’ˇ This page improves over time as the community adds casting photos and confirms fitment
Radiator Cooling Fan
This usually takes 5-15 seconds. We're pulling together fitment data,
OEM numbers, and community knowledge...
Dusting off the service manual...
đź’ˇ This page improves over time as the community adds casting photos and confirms fitment
Wiki page
5.7L V8 Naturally Aspirated LS1 (350hp).
Quick reference
Left and right fan assemblies are specific to side due to blade curvature and mounting points
Verify 4-pin connector for 2001-2004 models vs 3-pin for 1997-2000; pinouts differ despite similar housing
Z06 (LS6) and base model (LS1) fans are physically interchangeable but confirm software calibration for PWM operation
Context
When sourcing a radiator cooling fan for your 2002 Chevrolet Corvette, target any C5 generation model from 1997-2004. The dual-fan assembly uses specific left/right units: GM 89018522 for the driver side and 89018523 for the passenger side. At the junkyard, inspect the Denso casting numbers (065000-3330 series) on the motor housings and verify the connector—early C5s (97-00) use three-pin connectors while your 2002 requires a four-pin PWM variant. Check for cracked blades, seized bearings, or melted shroud mounts. Installation requires removing the front fascia for clearance; support the radiator to prevent core damage during fan extraction. Common failures include motor burnout from low-speed resistor failure and blade imbalance causing vibration. Always test spin the fan by hand—any wobble indicates bent shaft or worn bushings.
No OEM numbers yet. Add one.
Confirmed fitment
| Year | Make | Model | Engine | Confidence |
|---|---|---|---|---|
| 2002 | Chevrolet | Corvette | 5.7L V8 Naturally Aspirated LS1 (350hp) | 80% |
Available parts

Seller: Marketplace seller
$103
Asking

Contribute
The wiki gets better with every install.
Sign in to contributeAftermarket universal fans may require shroud modification; OEM Chevrolet units maintain proper airflow baffling
Seller: Marketplace seller
$103
Asking