GL0477 CW 11T 40-Spline starter drive acts as a high-grade aftermarket replacement part made to fit QDJ1987 starters. The unit is built with hardened quenched alloy steel. Precision CNC machining is applied to this component to achieve accurate gear meshing. It runs clockwise and features 11 outer teeth alongside 40 internal splines, delivering consistent torque as the engine cranks. Its solid structure resists abrasion and impact triggered by continuous startup cycles. Users can install it straight onto compatible starters. This replacement fixes starting issues and boosts the overall service lifespan of your starter motor.
Product Model: GL0477
OEM: QDJ1987
APPLICATION:
Overrunning clutch outer diameter: 53.8
Gear addendum: 34.6
Total length: 83
L1: 33.7
L2: 48.5
Number of gear teeth: 11
Number of splines: 40
Rotation: CW