Originally Posted by
InsaneCivicCoupe
OBD1 motors used different pumps, but OBD2 motors all use the same pumps

somewhat true& false,,,,,,same flow,,,,,,,only difference is where the OBD-2 crank position sensor (the shit u don't used for OBD-1 maps) have a location mounthing for it.
But too answer to your orginal thread starter, it is the same part number for all CR-V, '99-'00 si, LS , etc, etc.
U can used this on any B-series, but if you want the timing-belt bottom outside cover, must be used from '96 and up, part#11810-P72-A00 (i stock like 10 of these)
Also, if this matters to you or not, look into Jim Justice re-work OEM oil pump, aka Justice racing. Seems to improve it the increase of flow over stock, kinda like what Toda does.
from your gay-resisdent OEM honda guru......Bert
yeah,,,,,that was gay!!!