GMA-03WB Alternator Repair Kit–Delco CS130 Series (exc “CS121D and CS130D” (Ref. no. GMA03WB, CS130)
GMA-03WB Alternator Repair Kit is used for a quality repair of Delco CS130 Series IR/EF (Internal regulator/ external fan) alternators with a 6303 (17mm ID x 47mm OD x 14mm W) Drive End Bearing (standard CS130 bearing – 6203 – is 17mm ID x 40mm OD x 12mm W) (used in (1991-1996) Buick, (1992-1997) Chevrolet, (1994-1997) GMC, (1992-1996) Oldsmobile, (1992-1995) Pontiac some but not all with CS130 alternators.
The regulator does not often fail in the Delco CS130 Series Alternators, but if needed replace it with GMA-03-2 regulator..