Mercury 858584A1 858584-C Exhaust Tube Outboard Mariner 4-Stroke 75 90 115 EFI Exhaust Tubes 1987-1993 OMC just had a

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

It is best to find which number is stamped on yours and just replace it with one of the same number

Notable Parts in this listing:

Application For MR & Alpha One Gen I Units which have the pre-load pin in the top of the drive shaft

13-24674 Wave / Wavy Washer for Flywheel & Auxiliary Start Plate and/ or Timing Pulley End play for the cylinder block assembly on a Mark 40

Mercury 858584A1 858584-C Exhaust Tube Outboard Mariner 4-Stroke 75 90 115 EFI Exhaust Tubes 1987-1993 OMC just had aPart 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!