Description:Alternator; OEM(s):Delco; Family:Delco 28SI; Family Type:371; Voltage:12; Amps:160; Condition:New; Rotation:CW; Mount Type:Pad; Pad Span Length:4.25in / 107.95mm; Mtg Ear 1 Hole:10.6mm Unthreaded; Mtg Ear 2 Hole:12.0mm Unthreaded; Mtg Ear 3 Hole:10.6mm Unthreaded; Mtg Ear 4 Hole:12.0mm Unthreaded; Regulator Clock:11:00; Fan Location:Internal; Regulator Location:Internal; B+ Terminal:5/16-18; Polarity:Negative; Notes: Suitable for Temperatures Up to 257° F (125° C); Plug Code "P, L, F, S"; Weight:21 lbs / 9.55 kg; Substitutes: J&N: 400-12328; JANNCO: 400-12328R; Delco: 8600078, 8600253; Denso: 211-9200, 211-9210; Wilson: 90-01-4730; References: J&N: 400-12328; JANNCO: 400-12328R; Delco: 8600043; Lester: 8746