Starter Drive for Delco/General Motors Models 1893445

This starter drive referenced by number 1893445 is designed for Delco and General Motors starter motors. Built using wear-resistant hardened alloy steel, it delivers consistent cranking torque for regular vehicle operation. Accurately processed gear teeth and splines simplify maintenance installation. The integrated overrunning clutch safeguards the starter armature once the engine ignites. It acts as an ideal replacement for worn, slipping or damaged original starter drives.

1. Basic Information

• Item: Starter Drive Gear

• Model: XH - 538

• Function: Meshes with the engine flywheel to transfer starter torque for smooth engine startup.

2. Compatibility

• Delco: 15GR Series, OSGR, 20MT Series, 25MT Series, 27MT Series DD Starters；

• General Motors Brands: Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac (used in 1969–1978 applications).

3. OEM Reference Codes

Matches codes: 1893445, D2027, D2035, S5894, 54 - 106.

4. Specifications

• Teeth (T): 10

• G Dimension: 32

• Length (L): 81

• Splines (SPL): 3

• Inner Diameter (ID): 14.3

• Diameter (D): 60

• Rotation Direction: Clockwise (CW)