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 Element And O-Ring - Element Only - MMD-91606
11%
$16.03 $18.03
Replacement filter element used on early model carbureted Crusader engines with canister style metal bowl fuel filter assembly. Fits Crusader CH190, CH220, CH270, model 220,...
Temperature Sender Water Temp 3/8 Inch NPT OEM R020002 Temperature Sender Water Temp 3/8 Inch NPT OEM R020002
26%
$36.00 $48.95
OEM R020002  3/8 in. NPT Single Station Temperature Sender PCM 302 Fits 351 EFI GT40 in circulation pump Some Mercruisers,  part# 806490T Early LT1 in...
Sea Strainer O-Ring & Full Service Kit Marine Hardware 2 And 2-1/2 Inch SEASKIT-2.0-2.5
12%
$42.00 $47.79
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...
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
9%
$259.00 $283.79
Xtreme Rack & Pinion Steering Cable - 21 Feet - IN STOCK! Xtreme Rack & Pinion Steering Cable - 21 Feet Long Replaces Seastar Solutions...
Ballast KING Impeller Kit FAT SAC Jabsco Impeller Kit 23095-0007-P Ballast KING Impeller Kit FAT SAC Jabsco Impeller Kit 23095-0007-P
11%
$62.05 $69.99
Ballast KING Impeller Kit FAT SAC Jabsco Impeller Kit 23095-0007-P INCLUDES O-Ring and Lube Packet! Jabsco is a worldwide leading manufacture of products for the...
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...
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
12%
$34.00 $38.60
NGK Spark Plug Set - Replaces PCM RP030002 STANDARD ENGINES 240/250 HP - 1989 - 1995 Includes 8 Plugs NGK spark plug Part number UR5 Stock...
Antifreeze Indmar Gallon Indmar OEM Brand 872027-1
14%
Sold Out
Single Gallon Propylene Glycol Antifreeze OEM Inmdar 872027-1 GENUINE INDMAR PROPYLENE GLYCOL ANTIFREEZESafer for people, pets and wildlife. Size:  SINGLE 1 Gallon Low toxicity biodegradable...
Belt Tensioner Assembly PCM 6.0L Engines RA068002 Belt Tensioner Assembly PCM 6.0L Engines RA068002
24%
$118.75 $155.90
CRU-RA068002 6.0L COMPLETE ASSEMBLY BODY & PULLEY Fits PCM 2003 up ZR-6, ZR-409 & ZR-450 Serpentine belt tensioner assembly with grooved pulley fits Crusader 6.0L...
Hose Barb 1 Inch 90 Degree For Strainers
37%
$5.99 $9.50
90 Degree Elbow Fitting Nylon Fitting  for Strainers 1" Outside Diameter Barb x 1" NPT Lasco® Fitting 90° Insert Elbow: 1 in x 1 in Fitting Pipe Size,...
Impeller Kit Jabsco OEM Splined Neoprene Impeller Full Kit Profile-K - 1210-0001-P
7%
$39.75 $42.70
Original Jabsco impeller fits many different Kohler, Onan, Perkins, Universal, Volvo Penta, & Yanmar marine engine cooling pumps Fits some Mastercraft LT1 engines around 1995 FULL...
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
18%
$38.95 $47.65
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 Mercruiser Small Block Vortec Thunderbolt Complete Tune Up Kit 1999+ MMD-M57TBOLTGEN
7%
$210.00 $225.63
Comprehensive kit includes everything needed to tune-up Mercruiser 5.0L & 5.7L Vortec engines with Thunderbolt electronic distributors 1996 AND UP. THIS IS VORTEC - 1996...
Tune Up Kit 302-351 (87 & Later) Prestolite Mallory Screw Down Type Replaces RP173024A Sierra 18-5275 Tune Up Kit 302-351 (87 & Later) Prestolite Mallory Screw Down Type Replaces RP173024A Sierra 18-5275
21%
$59.00 $74.99
Replaces OEM: RP173024A 1987 & Later Screw Down Cap Replaces Mallory 9-29315 Breaker Point Standard Ignition Tune Up Kit Includes Cap, Rotor, Points and Condenser....
Distributor Cap Prestolite Screw Down (87 And Later) Sierra Brand 18-5352
13%
$32.05 $36.89
Distributor Cap, No gasket required on screw down type 1987 & Up Sierra Brand 18-5352 For OEM Indmar - CLICK HERE The color may be...
Fuel Filter Short Filter C1110PL Replaces PCM R080008 Fuel Filter Short Filter C1110PL Replaces PCM R080008
16%
$28.95 $34.56
FUEL FILTER SHORT FILTER C1110PL - WIX33110 THIS IS THE SHORT STYLE FRAM CANISTER Replaces PCM R080008 The original FRAM Filters are no longer available and we are...
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