DENSO vapor purge solenoid 

3.4L LA1 High Value V6 
3.5L LX9 High Value V6
3.6L LY7 High Feature V6
3.8L L26, L32, L36 3800 V6
4.3L LU3 Vortec 4300 GM 90° V6
4.4L LC3 Northstar V8
4.6L LD8, LH2 Northstar V8
4.8L LR4 Vortec 4800 Small Block Gen III
5.3L LM7, L59, L33, LM4 Vortec 5300 Small Block Gen III
6.0L LQ4, LQ9 Vortec 6000 Small Block Gen III
8.1L L18 Vortec 8100 Big Block Gen VII

ACDelco 214-1105
DENSO 136200-3070
General Motors 12581282

other part numbers
Dorman 911030
SKP SK911030
SMP CP470