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! 

Fuel Filter In-Line 40 Micron EFI Filter 2007-2011 -OEM R080024A
39%
$16.95 $27.95
FUEL FILTER IN-LINE 13 MICRON EFI FILTER OEM PCM ITEM In line fuel filter used on some PCM engines- located near fuel tank. PCM has...
Fuel Filter Spin On 3-3/4 Inch High Sierra 18-7844 21 Micron Short Filter Fuel Filter Spin On 3-3/4 Inch High Sierra 18-7844 21 Micron Short Filter
14%
$10.73 $12.49
21 Micron SHORT Fuel Water Separator Filter 3-3/4" This is the same filter as Item # 18-7845 but a little shorter and usually used on carbureted...
Replacement Screen For Indmar Strainer Pro Indmar OEM 48-6104 Replacement Screen For Indmar Strainer Pro Indmar OEM 48-6104
17%
$40.00 $47.95
Wire mesh strainer basket that is used in Indmar's Strainer Pro in-line strainer. Fits all Indmar Strainer Pro models. OEM Indmar Product
PULLEY RAW WATER PUMP 5.0 AND 5.7 SERPENTINE PCM ITEM R065052 PULLEY RAW WATER PUMP 5.0 AND 5.7 SERPENTINE PCM ITEM R065052
20%
$56.16 $69.99
Raw Water Pump Pulley for 2004 and up Original PCM Pulley R065052 Fits all 2004 and up PCM 5.0L and 5.7L
Switch Sender Water Temp For 3/8 Inch NPT 200 Degree Temperature Switch
9%
$24.50 $27.00
Water Temperature Switch - 3/8 inch Sierra - Overheat temperature switch turns on alarm or warning light. 3/8 in. npt 200 degree trip point 1/4 in....
Volvo Exhaust Temperature Sender For Riser Factory Original 3862500
6%
$39.15 $41.85
OEM Volvo exhaust temperature switch activates an alarm if overheating occurs. This is the ORIGINAL VOLVO PENTA SENSOR OEM REPLACEMENT Exhaust Temperature Sensor Warns of...
Volvo Stern Drive Grey (1989 to Present) MO-025488
9%
$17.93 $19.73
Moeller 025488 12 oz. Volvo Penta Sterndrive Gray Spray Paint Volvo Brand - CLICK HERE Moeller 025488 12 Oz. Volvo Penta Sterndrive Gray Spray Paint...
Oil Extractor Pela PL - 6000 - 6 Liter - 6.34 Quarts Easy Extractor Oil Extractor Pela PL - 6000 - 6 Liter - 6.34 Quarts Easy Extractor
7%
$79.00 $84.55
 Simple, compact model. Simply pump 10 to 20 times in a row to create a powerful vacuum! If you ONLY NEED the REPLACEMENT TUBE SET,...
Tune Up Kit Mercruiser 4.3L Pre-Vortec Complete Tune Up Kit M43TBOLT
5%
$154.25 $162.35
Comprehensive kit includes the items needed to tune-up Pre Vortec Mercruiser 4.3 liter engines with Thunderbolt ignition system. Normal annual maintenance items including distributor cap,...
Fuel Filter Element And Canister Kit - Sierra 18-7861 Fuel Filter Element And Canister Kit - Sierra 18-7861
9%
$34.00 $37.49
Sierra® replacement fuel filter & canister used on many early model Crusader & OMC marine engines. Fits many early model OMC & Crusader engines using...
Sending Unit Oil Pressure 80 PSI Single Station GM Ford PCM & Indmar 2006 & Prior PCM OEM R020001
12%
$58.00 $66.14
OEM PCM Oil Pressure Sending Unit PCM FORD & GM R020001 Fits most engines from 1970 through 2006 Replaces Indmar 64-5002 Sierra® Brand - Click HERE...
Rudder Assembly Starboard Keyed  - Flat Tiller Arm Keyed For Port Or Starboard RPTNSB-P
28%
$889.49 $1,238.05
Rudder Assembly Keyed  RPTNSB-P - Flat Tiller Arm Keyed For Port Or Starboard Marine Hardware Rudder Complete Assembly Keyed for STARBOARD or PORT side installation Rudder...
Steering Cable X-Treme 21 Feet Rack and Pinion Cable OEM SSCX 15421 Steering Cable X-Treme 21 Feet Rack and Pinion Cable OEM SSCX 15421
5%
$269.55 $283.79
Xtreme Rack & Pinion Steering Cable - 21 Feet - IN STOCK! Xtreme Rack & Pinion Steering Cable - 21 Feet Long Replaces Seastar Solutions...
CLAMP BLOCK KIT INBOARD SKI BOATS MECHANICAL STEERING SUPPORT CLAMP BLOCK KIT INBOARD SKI BOATS MECHANICAL STEERING SUPPORT
11%
$129.00 $145.29
2 - 1/4 in. stand-off transom mounted clamp block supports the mechanical steering cable on inboard ski boats. Designed specifically for inboard ski boat applications...
Gasket For Sherwood Raw Water Pumps OEM RM0125 PCM
13%
$5.00 $5.76
Impeller Gasket Sherwood Raw Water Pump; Gasket Only PCM# RM0125 Replaces Universal 302879 Sherwood Gasket for Sherwood Raw Water Pump Fits all PCM Sherwood pumps EXCEPT...
Impeller Puller Sea Dog Stainless Steel
14%
$85.00 $98.63
For impellers 2-1/4'' to 2-9/16'' SeaDog® Allows easier removal of flexible impellers from pumps! You will need 5-1/4" clearance in front of the pump and...
Spark Plug Set Ford 302-351 Set Of 8 Replaces PCM RP030002 NGK 2771 Spark Plug Set Ford 302-351 Set Of 8 Replaces PCM RP030002 NGK 2771
8%
$34.00 $36.95
NGK Spark Plug Set - Replaces PCM RP030002 STANDARD ENGINES 240/250 HP - 1989 - 1995 Includes 8 Plugs NGK spark plug Part number UR5 Stock...
Rotor Prestolite Distributors With Screw Down Cap (87 And Later) Original PCM-Crusader R103004 Rotor Prestolite Distributors With Screw Down Cap (87 And Later) Original PCM-Crusader R103004
23%
$13.00 $16.89
Rotor for Prestolite distributors with screw down cap to 1987 & Up. Original OEM - PCM / Crusader R103004 Rotor for Prestolite distributors using 2 screws to...
Tune Up Kit Delco Ignition System Tune Up Kit Complete Tune Up Kit Delco Ignition System Tune Up Kit Complete
5%
$168.25 $177.93
Comprehensive kit includes everything needed to tune-up This Delco ignition tune-up kit bundle fits most variations of Indmar engines with a Delco Ignition system. The...
Gasket For Oberdorfer N202M Raw Water Pumps - OEM OB6599
12%
$11.91 $13.50
For older Oberdorfer N202M model raw water pumps that use a gasket to seal the cover plate to the pump. Oberdorfer impeller gasket Used on...
Items 101 to 120 of 812 total