GM Service Manual Online
For 1990-2009 cars only

Application

Specification

8.1L (L18) Base

Generator Model

Delphi AD244

Rated Output

130 A

Load Test Output

91 A

8.1L (L18) High Output

Generator Model

Delphi AD244

Rated Output

145 A

Load Test Output

102 A

7.2 (LG5) (CATâ„¢ Diesel) Base

Generator Model

SI-21

Rated Output

130 A

Load Test Output

91 A

7.2L (LG5) (CATâ„¢ Diesel) High Output

Generator Model

SI-21

Rated Output

160 A

Load Test Output

112 A