This starter drive features part identification 10498438 and works as replacement spare for Delco Series DD starters. Built using wear-resistant hardened alloy steel, it sustains steady cranking torque under heavy-duty service. Accurately formed gear teeth and splines support simple installation. The integrated overrunning clutch protects starter armature once ignition occurs. It is a dependable aftermarket option to replace worn, slipping or malfunctioning original starter drives. 1. Basic Information
Item: Starter Drive Gear
Function: Meshes with the engine flywheel to transfer starter torque for smooth engine startup.
2. Compatibility
Starters: Delco 10MT, 20MT, 22MT, 25MT, 27MT, 30MT, 35MT, SD300 Series DD Starters.
3. OEM Reference Codes
Matches codes: 10498438, 10499856, 1851430, 1875802, 1875852, 1877353, 1877354, 130540, 54-112-1, 54-139-9, 1.01.0051.0.
4. Specifications
Teeth (T): 12
G Dimension: 46.5
Length (L): 97
Splines (SPL): 3
Inner Diameter (ID): 14.3
Diameter (D): 60
Rotation Direction: Clockwise (CW)