41939F1 41939A1 Mercruiser 1966-1983 Driveshaft Pre Alpha R/MR

To ensure that you are receiving a good quality part, we have taken the extra steps to guarantee this driveshaft to be in excellent, working condition:

• Professionally Cleaned & Polished
• Shaft has been professionally inspected for straightness
• 13/11 Splines
• Approximately 18-1/8" long in Total Length (minus the pin) 
• From the top of the key way to the top of the shaft it measures approximately 8-3/4"
• Bearing surfaces have been inspected and are in good condition
• Corrosion inhibited to protect against rust

Upon inspection, we did notice a little pitting on the splines on the top end of the driveshaft, but this still have a long life ahead of it. Matched against the standards of our competitors who pull it out of an engine and throw it online, the driveshaft you receive from us, won’t even compare. Purchase this driveshaft with absolute confidence!

Please note that we will not accept returns for this item, if ordered incorrectly or you changed your mind. Please be absolutely sure this is the correct one for your motor prior to purchasing.

Location: Southcentral Outboards, Altamont, Illinois

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!