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Db Electrical Armature 300-12103 Replaces Delco 1987989$121.40
**Verify the part fits before purchasing**Specs:Description: Armature - Volt: 12Quality Type: Standard - Body OD: 3.327"/84.500mm - CE OD: 0.563"/14.300mm - DE OD: 0.622"/15.800mm - Length: 17.787"/451.800 mm - CE to Stop: 20.200DE to Stop: 223.500LAM Stack Thickness: 125mm/4.921 ...**Verify the part fits before purchasing**Specs:Description: Armature - Volt: 12Quality Type: Standard - Body OD: 3.327"/84.500mm - CE OD: 0.563"/14.300mm - DE OD: 0.622"/15.800mm - Length: 17.787"/451.800 mm - CE to Stop: 20.200DE to Stop: 223.500LAM Stack Thickness: 125mm/4.921"Number of Splines: 19Splines Type: Straight - Replaces OEM Numbers:Arrowhead: 300-12003, SDR3010Delco: 1987989J&N Electrical Products: 300-12003, 300-12003RLester: 2049, RSA2049