COVID-19 UPDATE: How Crowley Marine is preparing & responding. Read more...
flat $3.95 shipping
My Account
Order Status
Crowley Marine: serving boaters for over 50 years Crowley Marine: serving boaters for over 50 years
Parts in stock Most parts in stock Same day fulfillment
$3.95 shipping on all orders*
Low Price Guarantee
9.6 Pilot logo
0My cart

Select Your Engine:

Lower Unit Assembly (Complete) (50# - Variable) MTM397032

NOT SHIPPING No Longer Available

This product is not being produced anymore however may still be available through other dealers.

Last search: 726 days ago Update Now

No searched locations carry this part.

  • This is an OEM part manufactured by Mercury Marine
  • Flat rate shipping starting at $3.95
  • 30 day return policy

Product Description

Mercury factory part. Search for more factory parts & parts diagrams.

Product Questions

There are no questions for this product. Ask a new question and receive an answer, directly from our support staff.

Parts included in this kit

Please note: Some of the included items may not be available for purchase separately and won't be listed here.

Name SKU Price Brand
Armature MTM320712 Mercury Marine
Brush Card Assembly (Less Springs) MUF320162 Mercury Marine
Commutator Cap Assembly MXF320519 Mercury Marine
MOSFET Assembly MJF09609D Mercury Marine
Nose Cap Assembly MXF321219 Mercury Marine
O RING SEAL MR21702 Mercury Marine
O RING SEAL MR21701 Mercury Marine
RETAINER MJF23301 Mercury Marine
SCREW MR22801 Mercury Marine
SCREW MR22902 Mercury Marine
SEAL MR22201 Mercury Marine
SEAL MR22202 Mercury Marine
SPRING MR21402 Mercury Marine
Thru Bolt Assembly MR218105 Mercury Marine
WASHER MR22601 Mercury Marine
WASHER MR22701 Mercury Marine
WASHER MR21602 Mercury Marine
Due to manufacturer policy OEM Mercury products can only be shipped to addresses within the United States.