For Delco Armature, 12/24V, CW, 6 Spiral Spline RN 1949190 1891916 1950417 Reference PN For Delco Starter For 1107512 1107853 1107860 1107870 1109264 1998345 1998377 1107503 1108662 1109257 1107540 1107868 1108697 1109189 1109269 1998446 1998331 1998350 1998357 1998484 1113597 1998373 1109258 1108665 1108675 10461615 1107522 1107546 1107578 1109145 1998352 1107557 1107582 10461616 1998337 1107511 1107593 1108693 1108696 1998349 1107859 1998341 1109255 1998370 1998366 1998276 1998402 1109147 1998335 1998403 1109540 1998389 1107583 1107874 1107516 1107574 1108666 1108670 Tech Notes Armature Voltage: 12/24 Rotation: CW Body OD: 2.929in / 74.4mm CE OD: 0.563in / 14.3mm DE OD: 0.5in / 12.7mm Length: 13.11in / 333mm CE to Bearing/Bushing Stop: 0.819in / 20.8mm DE to Bearing/Bushing Stop: 6.461in / 164.1mm Number of Comm Bars: 23 Lam Stack Thickness: 3.965in / 100.7mm Number of Splines: 6 Splines Type: Spiral Application: For Delco 22MT, 25MT&27MT Starters Weight: 8.35 lbs / 3.79 kg