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 (5/2 Speed) MDF397102

There is a newer version of this part: M899701T
NOT SHIPPING No Longer Available

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

Search Inventory Nationwide

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.

Product Fitment Grid

This guide is to be used as a reference only. You must verify fitment using your model or serial number.

BRAND MODEL 1993 1995 1996 1997 1998 1999 2000 2001
MotorGuide [MOTORGUIDE] - - x - - - - -
MotorGuide 12V [MOTORGUIDE] x x x x x x x x

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 MCF320722 Mercury Marine
Commutator Cap Assembly MDF320569 Mercury Marine
Housing Assembly, With Magnets MUF321019 Mercury Marine
Nose Cap Assembly MXF321219 Mercury Marine
O RING SEAL MR21702 Mercury Marine
O RING SEAL MR21701 Mercury Marine
RETAINER MJF23301 Mercury Marine
SPRING MXF21401 Mercury Marine
THRUBOLT ASY MR218025 Mercury Marine
WASHER MR22601 Mercury Marine
WASHER MR22701 Mercury Marine

Supersession Chain

Name SKU Superceding SKU
Lower Unit Assembly M899701T CURRENT
Lower Unit Assembly, Complete (5/2 Speed) VIEWING THIS PRODUCT MDF397102 M899404T
Lower Unit Assembly, Complete (5/2 Speed), Short Nose Cap MDF397022 MDF397102
MOTOR ASSY MDF397092 MDF397102
Due to manufacturer policy OEM Mercury products can only be shipped to addresses within the United States.