Base or Type SH? And do you just need the oil cooler o-ring or the entire oil cooler?
base model oil cooler
15500-PT6-003 COOLER, ENGINE OIL (TSUCHIYA) $245.96
15500-PT6-003 - Honda COOLER, ENGINE OIL (TSUCHIYA)
If you are wanting a used one - the oil cooler is the
SAME part on the following models
ACCORD 2D 90-93
ACCORD 4D 90-93
ACCORD WAGON 91-93
ODYSSEY 95-98
PRELUDE 92-96
Type SH oil cooler
15500-P5P-003 COOLER, ENGINE OIL $204.97
15500-P5P-003 - Honda COOLER, ENGINE OIL
Oil cooler o-ring (base and Type SH are the same part#)
91316-PE7-730 O-RING (62.4X3.1) $1.81
91316-PE7-730 - Honda O-RING (62.4X3.1)