Part Number: 21000-4D-4-1A (Dual oil pressure indicator)Part Number: 22-607-01 (Dual oil pressure indicator)Part Number: 497-01512 (Dual oil pressure indicator)Part Number: 60B00131-202 (Dual oil pressure indicator)Part Number: 60B00131-207 (Dual oil pressure indicator)Part Number: SEDLOC4A (Dual oil pressure indicator)Part Number: SEDL-OC4AD (Dual oil pressure indicator)Part Number: SEDL-OC4N (Dual oil pressure indicator)Part Number: SEDL-OC4P (Dual oil pressure indicator)Part Number: SEDL-OC4R (Dual oil pressure indicator)Part Number: SEDLOC4S (Dual oil pressure indicator)Part Number: SEDL-OC4W (Dual oil pressure indicator)