Original price was: $1,150.00.$230.00Current price is: $230.00.
SE121 Outdrive Lower Unit LWP
Sterndrive Engineering SE121 Lower Unit
Side water pickups only.
Replaces MerCruiser Bravo outdrive lower units 1988+.
oem Drive #s
Amazing 3 year No Fault warranty!
Call with questions: 856-432-6014
Ships from Florida Warehouse
This item is to replace 1992 and up Bravo One’s with the oil passage.
It can be modified to backfit 1988-1991.
This unit has side water intakes only. For dual water intakes see SE122
BRAVO THREE® LOWER 1.65 RATIO ( 90-128-02BA )
$299.99
![Shurflo by Pentair Pro Blaster II Ultimate 5.0 Washdown Pump - 24 VDC - 5.0 GPM - 60 PSI [4258-163-E09]](http://www.sailandmarinehub.com/wp-content/uploads/2025/104469XL__94991.1728091363.386.513.webp)
Shurflo by Pentair Pro Blaster II Ultimate 5.0 Washdown Pump - 24 VDC - 5.0 GPM - 60 PSI [4258-163-E09]
$66.40
![Poly-Planar MB-21 8 Watt VHF Extension Speaker - White [MB21W]](http://www.sailandmarinehub.com/wp-content/uploads/2025/11235XL.webp)
Poly-Planar MB-21 8 Watt VHF Extension Speaker - White [MB21W]
$6.60
![Shakespeare 4352 10‘ AM / FM Extension Cable [4352]](http://www.sailandmarinehub.com/wp-content/uploads/2025/10668XL.webp)
Shakespeare 4352 10‘ AM / FM Extension Cable [4352]
$12.30
Midland Industries 12-024 1/4 FEMALE INVERTED FLARE UNION
$0.60
![Shurflo by Pentair PRO WASHDOWN KIT II Deluxe - 12 VDC - 4.0 GPM - Includes Pump, Fittings, Nozzle, Strainer, 25 Hose [4348-153-E09]](http://www.sailandmarinehub.com/wp-content/uploads/2025/56067XL.webp)
Shurflo by Pentair PRO WASHDOWN KIT II Deluxe - 12 VDC - 4.0 GPM - Includes Pump, Fittings, Nozzle, Strainer, 25 Hose [4348-153-E09]
$60.40
![Furuno GP1871F 7" GPS/Chartplotter/Fishfinder 50/200, 600W, 1kW, Single Channel CHIRP [GP1871F]](http://www.sailandmarinehub.com/wp-content/uploads/2025/71185XL.webp)
Furuno GP1871F 7" GPS/Chartplotter/Fishfinder 50/200, 600W, 1kW, Single Channel CHIRP [GP1871F]
$179.00
![Standard Horizon FNB-83 1400 mAh Ni-MH Replacement Battery - HX370S [FNB-83]](http://www.sailandmarinehub.com/wp-content/uploads/2025/25241XL.webp)
Standard Horizon FNB-83 1400 mAh Ni-MH Replacement Battery - HX370S [FNB-83]
$10.50
SmartPlug RDPWP 30 Amp / 50 Amp Weather Door Receptacle, Vertical
$15.60
Seachoice Fuel Valve-2Way-3/8 x 3/8 Fml 20741
$7.86
NOLA New Orleans 6mm All Dat Jazz Bracelet W/14ky Musical Notes 7.5 Inch - NOJZC675
$84.02
![Furuno 000-158-002 Power Cable [000-158-002]](http://www.sailandmarinehub.com/wp-content/uploads/2025/13560XL.webp)
Furuno 000-158-002 Power Cable [000-158-002]
$11.10
![RAILBLAZA RibPort Base w/3M Backing - Grey [03-4064-51]](http://www.sailandmarinehub.com/wp-content/uploads/2025/105999XL.webp)
RAILBLAZA RibPort Base w/3M Backing - Grey [03-4064-51]
$9.00
Xantex Lithium Ion Phosphate (LiFePO4) Battery – 125AH – 12VDC
$213.00
![Attwood 8" Fold-Down Dock Cleat [12049-4]](http://www.sailandmarinehub.com/wp-content/uploads/2025/59933XL__90403.1638245044.386.513.webp)
Attwood 8" Fold-Down Dock Cleat [12049-4]
$9.60
Racor 30 Micron Fuel Filter/Water SE 62-120rmam30
$73.38
Adapter 4 Pin Socket to RJ12 Male Plug
$8.55
![Rule 800 GPH Livewell Pump Straight Thru-Hull Inlet [603STC]](http://www.sailandmarinehub.com/wp-content/uploads/2025/105989XL__48252.1727993912.386.513.webp)
Rule 800 GPH Livewell Pump Straight Thru-Hull Inlet [603STC]
$25.80
![Perko 1-1/8" Thru-Hull Fitting f/Hose Narrow Flange - Plastic [0301DP6A]](http://www.sailandmarinehub.com/wp-content/uploads/2025/64705XL.webp)
Perko 1-1/8" Thru-Hull Fitting f/Hose Narrow Flange - Plastic [0301DP6A]
$3.00
![Egis Dual XD Flex 2 - Relay/Relay w/Knobs [8820-1550]](http://www.sailandmarinehub.com/wp-content/uploads/2025/108557XL__56001.1746828403.386.513.webp)
Egis Dual XD Flex 2 - Relay/Relay w/Knobs [8820-1550]
$48.25
![Polyform A-3 Buoy 17" Diameter - Grey [A-3 GREY]](http://www.sailandmarinehub.com/wp-content/uploads/2025/86583XL__01972.1638258573.386.513.webp)
Polyform A-3 Buoy 17" Diameter - Grey [A-3 GREY]
$26.10
Subtotal: $1,186.65
