9412A21 MerCruiser 1983-1990 R/MR/Alpha One Upper Outdrive 1.65:1 6 MO WARRANTY

• Removed from a freshwater engine
• Professionally inspected
• Inside wear on top gear - may need to be replaced
• Scuffs and scratches in the paint
• Does need new o-rings 
• No cracks or breaks
• Rust on shaft - still has a long life ahead of it 
• Add oil before use
• Comes exactly as pictured
  

  We are now offering a 6 month mechanical warranty for this part. Should you have any problems within this time frame, we will simply refund/replace the item as necessary.

We offer a 30 day return policy on this product so you can purchase it with confidence. If you have any issues with the product, please reach out to us and we would be happy to help resolve any issue that may occur. Please be absolutely sure this is the correct one for your motor prior to purchasing.

We have provided this cross-reference with the resources we have available in regards to fitment. This most likely will not fit every model for the years and horsepowers we have listed. We urge you to make sure this is the exact item you need by matching the part number to what is required for your motor. If you need help doing so, please contact us prior to purchasing and we would be happy to help!