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! 

NUT ADAPTER FOR STEERING CABLE MORSE TO UFLEX-K66 NUT ADAPTER FOR STEERING CABLE MORSE TO UFLEX-K66
15%
$24.05 $28.45
Steering Cable Adapter Adapts UFM66 steering cables to threaded helms Adapts Morse Cable to Teleflex Helm
Repair Kit Complete Raw Water Pumps Original Quicksilver QS-46-807151A14
13%
$122.00 $139.92
ORIGINAL REPAIR KIT FOR MERCRUISER ORIGINAL STYLE PLASTIC BODY PUMPS  QUICKSILVER BRAND - NOT SIERRA! Impeller kit with 1 piece pump housing for Mercruiser Bravo engine mounted...
RAW WATER PUMP INDMAR CRANKSHAFT DRIVEN HIGH FLOW INDMAR# 685020-3 RAW WATER PUMP INDMAR CRANKSHAFT DRIVEN HIGH FLOW INDMAR# 685020-3
15%
$330.00 $386.99
ORIGINAL INDMAR PUMP for INDMAR 5.7L - 3 Holes In Flange OEM crankshaft mounted engine cooling pump used on 5.7L Indmar LTR & LT1 model marine...
Wire Set Spark Plug And Coil PCM - 6.0L - LY6 Non CES 2009 & Newer Original PCM RK120022
18%
$65.46 $79.43
OEM PCM Spark Plug Wire Set For 6.0L - LY6 Non Catalyst Engines For: 2009 And Newer Engines PCM OEM PART RK120022 PCM ZR409 NON CATALYST...
Spark Plug Set GM Vortec 350 Carb Or EFI NGK-2238 Set Of 8 Plugs Replaces PCM R030008A NGK 2238 Spark Plug Set GM Vortec 350 Carb Or EFI NGK-2238 Set Of 8 Plugs Replaces PCM R030008A NGK 2238
19%
$27.95 $34.32
NGK Spark Plug Set - GM Vortec - Carbureted or EFI Engines Replaces PCM R030008A Includes 8 Plugs V-Groove Center Electrode = V-Power Indmar LT1 NOT...
Tune Up Kit 302-351 (87 & Later) Prestolite - Mallory V8 Screw Down Original PCM Item RP173024A Tune Up Kit 302-351 (87 & Later) Prestolite - Mallory V8 Screw Down Original PCM Item RP173024A
18%
$57.00 $69.20
1987 & LATER V8 SCREW DOWN CAP ORIGINAL PCM Not Aftermarket Breaker Point Standard Ignition Tune Up Kit Includes Cap, Rotor, Points and Condenser SCREW...
ROTOR MALLORY YL SERIES OEM MALLORY ROTOR MAA-309
13%
$14.45 $16.59
Original Equipment Mallory Rotor with copper tip fits YL Marine Series V8 engines This item is usually used on electronic distributors, but will also work...
Rotor for V8 marine engines with crab style Mallory flat cap distributors.
9%
$10.95 $11.99
Rotor for V8 marine engines with crab style Mallory flat cap distributors. Used with 18-5375 distributor cap - Click HERE for CAP Replaces Chris Craft...
Oil Extractor Pela PL-650 - Big 6.5 Liter - 6.87 Quarts Easy Extractor Oil Extractor Pela PL-650 - Big 6.5 Liter - 6.87 Quarts Easy Extractor
7%
$139.59 $149.99
Original Pela 650 6.5 Liter Marine Oil Change Pump This Pela 650 marine oil change pump can reach the required vacuum power to pull the...
Distributor Cap & Rotor Kit HVS PCM & Indmar RP173098
17%
$106.55 $127.95
Original OEM PCM - Flat distributor cap And Rotor V8 marine engines with HVS ignition sytems Distributor Cap and rotor kit for PCM 5.7 and 5.0...
OMC 21 Micron Fuel Water Separator Filter
1%
$15.95 $16.19
Replacement spin-on fuel filter with OMC threads removes contaminants & water from incoming fuel. OMC thread fuel filter Protects marine engines by filtering water, dust,...
O-Ring For Oberdorfer Pumps 9797-034
14%
$8.00 $9.28
O-ring fits Oberdorfer N202M-03, N202M-07, N202M-15, N202M-16 & N202M-908 raw water pumps. O-ring For Oberdorfer N202M model bronze rubber impeller pumps and some Onan pumps...
Rudder Box Assembly Ski Boat - RBST1.00-SLOT-BRG Rudder Box Assembly Ski Boat - RBST1.00-SLOT-BRG
23%
$475.00 $618.44
Rudder BOX Assembly RPTNSLOTRBSTASSY RBST1.00-SLOT-BRG 4" X 4" Plate with 3/8" holes; slotted for easier installation! If you only need a Sealing Kit - CLICK HERE...
Bearing Buddy Bra - Keeps grease off your trailer wheels!
21%
$10.00 $12.69
$10.00 $12.69
Bearing Buddy Bra - Keeps grease off your trailer wheels! The Bearing Buddy Bra® will allow excess grease to escape if axle the hubs are...
SWITCH WATER TEMP SENSOR– 3/8 INCH NPT – INDMAR BRAND 64-5003
29%
$26.95 $37.72
OEM Indmar Water Temperature Switch Water Temperature Switch – 3/8 inch NPT –  Indmar engines water temperature sensor Product Specs:Brass sensor (Marine) to help avoid corrosion...
Switch Water Temp Alarm Ford-GM-EFI-Water Temperature Switch -1/2 Inch NPT – PCM GT40 And APEX MPI OEM# R020014A
8%
$64.50 $69.96
Water Temperature Switch - 1/2 inch NPT – PCM GT40 & APEX MPI R020014A Activates a buzzer or light when engine temps reach dangerous levels 95...
Sea Strainer O-Ring & Full Service Kit Marine Hardware 2 And 2-1/2 Inch SEASKIT-2.0-2.5
9%
$37.05 $40.67
Service Kit for your 2-1/2" or 2" Marine Hardware Sea Strainer Comes as pictured with 8 stainless steel bolts, 2 O-Rings, 2 Stainless Steel lock washers and...
Sea Strainer Mounting Bracket For Sherwood 1-1/4 Inch Strainers Sea Strainer Mounting Bracket For Sherwood 1-1/4 Inch Strainers
18%
$33.39 $40.70
Fits 1-1/4" Sherwood Sea Water Strainers - Bracket only. Picture for illustration only. Mounting bracket for Sherwood 1-1/4 in. NPT marine raw water strainers. Sherwood...
Anode Zinc Anode Drain Plug Indmar SkiVee V-Drive Transmission Indmar Brand OEM 90-5150 Anode Zinc Anode Drain Plug Indmar SkiVee V-Drive Transmission Indmar Brand OEM 90-5150
33%
$64.00 $95.99
For all Indmar engines 2007 and up that are outfitted with the Skivee V-drive transmission. Original Indmar 90-5150 Pencil Anode Drain Plug Anode Zinc For Indmar Drain...
Anode Zinc 1/4" NPT Pencil Style Martyr
18%
$8.99 $11.00
Replaces Crusader R168005 Pencil Anode Martyr 1/4" NPT Zinc Pencil Anode 1 3/4" Length 1/4" NPT Threads: 5/16-18 UNC Replaces Crusader 10335 Replaces Chrysler 3527906 Replaces...
Items 181 to 200 of 812 total