2. English Product Details
1. Product Identification
Product Model: GL0318
Product Type: Starter Drive (One-way Clutch Component for Automotive Starter Systems)
OEM Number: QDY1278-500
Note: No additional cross-reference part numbers or brand associations are provided. For extended compatibility checks, use the OEM number QDY1278-500 to consult official manufacturer databases or automotive parts catalogs.
2. Dimension Parameters
All dimensions are in millimeters (mm) to ensure precision for installation and compatibility verification:
One-way clutch outer diameter: 47
Gear tip diameter: 27.88
Bushing inner diameter: 12
Total length: 47
Number of gear teeth (Z): 10
Number of splines (SPL): 10
Fork width (H): 10
Rotation Direction: CW (Clockwise)
3. Application
Specific compatible vehicle makes, models, or engine types are not provided. This GL0318 starter drive is engineered to match the dimensional specifications and OEM number QDY1278-500, making it suitable for automotive starter systems that require:
A one-way clutch with a 47mm outer diameter and 12mm bushing inner diameter
A 10-tooth gear with a 27.88mm tip diameter
10 splines for torque transfer
A 47mm total length and 10mm fork width
Clockwise (CW) rotation


