Replaces Part Numbers & Specifications. DELCO: 10480280 GM: 19206559 10464434 ITEM DESCRIPTION: ALTERNATOR UNIT TYPE: DELCO VOLTAGE: 12 AMPERAGE: 140 FAN: INTERNAL REGULATOR: INTERNAL PULLEY GROOVES: 6 SERPENTINE GROOVES OD: EXTERNAL PULLEY TYPE: INTERNAL PULLEY OD: 2.575IN / 65.4MM MOUNTING EAR 1 HOLE: 10.2MM UNTHREADED MOUNTING EAR 2 HOLE: 12.5MM UNTHREADED MOUNTING EAR 3 HOLE: 10.8MM UNTHREADED MOUNTING EAR 4 HOLE: M10-1.5 THREADED MOUNTING EAR 1 THICKNESS: 0.551IN / 14MM MOUNTING EAR 2 THICKNESS: 2.52IN / 64MM MOUNTING EAR 3 THICKNESS: 0.807IN / 20.5MM MOUNTING EAR 4 THICKNESS: 1.201IN / 30.5MM B+ TERMINAL: M6-1.0 S TERMINAL: SPADE FR TERMINAL: SPADE L TERMINAL: SPADE P TERMINAL: SPADE POLARITY: NEGATIVE SPECIFICATIONS: WATER COOLED WEIGHT: 14.32 LBS / 6.51 KG. As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). CADILLAC CAR DEVILLE V8 4.6L 281CID 2000 CADILLAC CAR SEVILLE V8 4.6L 281CID 2000. The sole responsibility of RAREELECTRICAL - if any - shall be the replacement of defective products as stated above.It is the responsibility of the customer to verify the correct application information prior to purchasing any product from RAREELECTRICAL.