OUR OFFICES ARE CLOSED TUESDAY, DECEMBER 24th THROUGH WEDNESDAY, JANUARY 1st FOR THE HOLIDAYS.
Orders received during this time will be processed when we resume normal business hours on Thursday, January 2nd.

Thank YOU for another great year and we are looking forward to keeping you on the water in 2025!
Merry Christmas, Happy New Year and God Bless YOU!

PLEASE NOTE - Some products are not immediately available. If your order will be delayed, we will e-mail you or call you and let you know.
E-MAIL US HERE about availability and we will respond quickly! We ship same day if your order was placed by 1:00 PM EST during normal business hours BASED ON AVAILABILITY.
NEXT DAY SHIPPING NOTE - Please see our Shipping Policy SATURDAY OR SUNDAY DELIVERY IS NOT AN OPTION.

Winterization - Maintenance

Winterization - Maintenance

When it's time to winterize, My Inboard Marine has a large selection of marine winterization products to help make the job easier and save you valuable time. We carry engine oil, oil change pumps, oil change kits, filters, impellers, spark plugs, flush kits, oils, grease and so much more! Don't get left at the dock when it is time for some fun!

Check out our Marine Maintenance Products too! Nothing takes the fun out of your boating experience than a boat that will not start or a problem that has not been fixed. Keep your boat in excellent condition all year round with our Boat Winterization and Marine Maintenance Products today. Get the jump on your boating season! 

Male locking plug for the boat side end of 50A 125V shore cords.
25%
$100.15 $133.53
Male locking plug for the boat side end of 50A 125V shore cords. Marinco male shore cord plug For 50 Amp 125 Volt ship to...
Heavy Duty Battery Disconnect Switch Perko 9703DP
11%
$222.58 $249.08
Heavy Duty Battery Disconnect Switch Perko 9703DP Heavy Duty Battery Disconnect Switch Ignition protected For use with 6 to 50 Volt Marine Electrical Systems Capacity...
Compact Medium Duty Main Battery Disconnect Switch Perko 9611DP
10%
$79.54 $88.41
Perko 9611DP Compact Medium Duty Main Battery Disconnect Switch Compact Medium Duty Main Battery Disconnect Switch Uses a third less space to mount Popular 90°...
Perko Main Battery Disconnect Switch 9601DP
8%
$72.20 $78.60
Perko Main Battery Disconnect Switch 9601DP Perko Main Battery Disconnect Switch For use with 12, 24 and 32 volt marine electrical systems Capacity 250 AMPS continuous,...
Perko Medium Duty Battery Selector Switch
17%
$64.05 $76.94
Battery Selector Switch Perko Medium Duty Battery Selector Switch For use with 12, 24 and 32 volt marine electrical systems Capacity 250 AMPS continuous, 360...
Blue Sea 6007 M-Series Red Selector 4 Position Battery Switch
11%
$55.00 $62.04
Blue Sea 6007 M-Series Red Selector 4 Position Battery Switch M-Series Red Selector 4 Position Battery Switch  Continuous rating 300 amps Inrush rating 1500 amps...
ANODE ALUMINUM STREAMLINED BARREL 1" SHAFT MARTYR
4%
$8.65 $9.05
ALUMINUM ANODE 1" SHAFT ZINC COLLAR - MARTYR ALUMINUM Premium aluminum Martyr anode protects inboard boat's prop shaft from corrosion in salt or brackish water. Barrel...
ANODE ZINC 1/8" NPT PENCIL STYLE SACRIFICIAL ZINC ANODE
11%
$9.95 $11.16
Original Crusader R168007 Pencil Anode 1/8"NPT Pencil Anode Zinc sacrificial anode reduces the corrosive affects of salt and fresh water on marine engines. 1/8 in. NPT 2...
ANODE ZINC BARREL FOR 1-1/8" SHAFT
42%
$10.47 $17.98
ZINC ANODE 1" SHAFT ZINC COLLAR Barrel collar for 1" driveshaft Allen screw held in by washer with stainless nut cast in, copper contact for...
ANODE ALUMINUM 3-3/4" FOR RUDDER ALUMINUM CANADIAN METALS BRAND MARTYR
22%
$10.62 $13.58
ALUMINUM ZINC ANODE FOR RUDDER  3-3/4" - ALUMINUM CANADIAN METALS BRAND Premium aluminum Martyr anode is designed to protect boat's rudder or trim tab from...
ANODE ZINC 3-3/4" FOR RUDDER CANADIAN METALS BRAND MARTYR
12%
$14.73 $16.83
ZINC ANODE FOR RUDDER  3-3/4" - CANADIAN METALS BRAND Traditional zinc Martyr anode is designed to protect boat's rudder or trim tab from corrosion in...
NEW! Temperature Sensor For The BMV702S Battery Monitor
18%
$31.88 $39.00
Temperature Sensor for use with the MV 702S Battery Monitor - NEW FROM VITRON! Temperature sensor for BMV 702 Monitor BMV702 Temperature Sensor VICTRON-ASS000100000 Find...
Battery Isolator Promariner 2 Alternator - 2 Battery - 130 Amp Max
13%
$349.00 $399.38
Promariner 2 Alternator & 2 Battery 130 Amp Isolator One or two alternators can be connected; mulitple battery banks Allows electric current to flow in...
Xtreme Side Mount Control Black Trim Switch
23%
$349.05 $452.82
Side mount dual function engine control head is designed to operate both the shift & the throttle functions of outboard, inboard, or stern drive boats....
Xtreme chrome side mount control with cut-off, trim, & tilt switch
13%
$541.02 $622.79
Xtreme chrome side mount control with cut-off, trim, & tilt switch Includes start in gear protection Ergonomic design Can be used with both 3300/33C universal...
Xtreme chrome side mount control with engine cut-off and trim switch. SEASTAR-CHX8051P
19%
$389.99 $478.99
Xtreme chrome side mount control with engine cut-off and trim switch. Includes start in gear protection Ergonomic design Can be used with both 3300/33C universal...
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