Mercury 858584A1 858584-C Exhaust Tube Outboard Mariner 4-Stroke 75 90 115 EFI Exhaust Tubes Visual Differences between 12675A7 &

Visual Differences between 12675A7 & 91199 12675A7 > 3 Holes on top > Cut-out on coupler outlet flare & it's just a larger hole

This is basically the same as 65545

90hp (6 CYL

1987-1993 OMC just had a anode that mounted to the lower unit that covered this region

Mercury 858584A1 858584-C Exhaust Tube Outboard Mariner 4-Stroke 75 90 115 EFI Exhaust Tubes Visual Differences between 12675A7 &Part Number(s) Included Mercury 858584T 858584A1 Exhaust Tube (Stamped 858584 C or 858584 C1) General Application Compatibility Not completed at this time and hopefully will be added in the future. If you have any questions on compatibility please contact us or check with an online parts manual. Other Details Freshwater Used Parts Cleaned & Repainted Overall Good Condition! Purchase with confidence!