Part No. 28137
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|Rotor 115 Amp/12 Volt|
For: Delco 21SI Series 90-115 Amp IR/EF Alternators
Replaces: Delco 10477782
Dimensions: 28mm from slip ring to end of shaft
Used w/ long 8-109 needle bearing.
Similar to 28-129 except 28-129 used w/ short 8-119 needle bearing and is 19mm from slip ring to end of shaft.