Click here to shop for this part on Amazon.com Click here to shop for this part on ebay.com 18-5747 Power Pack Amplifier Assembly CDI OMC Amp - For: 389549, 550, 551 113-7123 WorksWith Evinrude 55 HP 1968 Model 55872 55873 Johnson 55 HP 1968 Model TR-10, TRL-10 Evinrude 55 HP 1969 Model 55972 55973 Johnson 55 HP 1969 Model 55ES69, 55ESL69 Evinrude 65 HP 1968 Model 65832 65833 65852 65853 Johnson 65 HP 1968 Model VX-14, VXL-14, VXH-14, VXHL-14 Evinrude 85 HP 1968 Model 85852 85853 85892 85893 Johnson 85 HP 1968 Model V4A-20, V4AL-20, V4S-20, V4SL-20