The Northern Lights NL-22-50278 alternator can be used for the following generators and engines:
- M16C, M20CL, M20CR, M20CR2, M20CRW2, M30C, M30CW, M33C, M33CW, M38CR2, M99C2
- MP40C, MP55C, MP65C, MP80C, MP99C
- LP445D, LP445T, MP445D, MP445H, MP445T, NL445D1, NL445T1, NL445T2
- LP668D, LP668T, NL668T1, NL668T2, MP668D, MP668H, MP668QT, MP668T
- M773LW3, NL773LW3
- M843JK, M843NK, M843NW2, M843NW3, NL843JK, NL843NK, NL843NW2, NL843NW3
- L844D, M844K, M844LK, M844K2, M844LK2, M844LW2, M844W2, NL844K, NL844LK, NL844K2, NL844LK2, NL844LW2, NL844W2
- M864K, M864W, M864W3
- L944D, M944T, M944W, NL944D2, NL944T2
- L984, M984K, M984W, ML984
- L1066A, L1066H, L1066T, M1066A1, M1066A2, M1066A3, M1066H, M1066T, M1066TMCA, NL1066H1, NL1066H2, NL1066H3, NL1066H4, NL1066T
- L6125, M6125
- L6170A, M6170A
