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! 

Ballast KING Impeller Kit FAT SAC Jabsco Impeller Kit 23095-0007-P Ballast KING Impeller Kit FAT SAC Jabsco Impeller Kit 23095-0007-P
$59.50 $63.23
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...
Wire Set Spark Plug And Coil 5.0 - 5.7 MPI HVS LH Original PCM RK120018A
$101.89
OEM PCM Wire Set For 5.7 & 5.0L MPI HVS Left Hand - Standard Rotation Replaces Indmar 75-1106 - 751106 Right Hand or Reverse Rotation Uses...
Oil Filter Engine Oil Filter Ford Long Filter Sierra 18-7875
$10.95 $12.39
Sierra oil filter - Ford based marine engines with Ford Long Style oil filters. Long Ford oil filter 3/4 in. x 16 size threads High...
Oil Filter For All GM Engines Original PCM R077002 Oil Filter For All GM Engines Original PCM R077002
$16.92
ORIGINAL PCM OIL FILTER ALL GM ENGINES 5.7 - 350 - 7.4 - 454 - 8.1 - 502 Replaces Sierra 18-7824-2 Replaces Fram PH30 This...
Fuel Filter All EFI Engines OEM Indmar 556003 Fuel Filter All EFI Engines OEM Indmar 556003
$38.54 $41.00
Fuel filter for all EFI marine engine applications. Does not include O-rings O-rings can be ordered using part number IND-986032 - Large O-rings can be...
Rudder Box Backing Plate Only OEM BKPLSQSML-B Rudder Box Backing Plate Only OEM BKPLSQSML-B
$92.40 $99.73
Rudder BOX Backing Plate Only BKPLSQSML-B 4" X 4" Plate with 3/8" holes; slotted for easier installation! If you need the Complete Assembly - CLICK...
Sending Unit Oil Pressure <b>Dual Station</b>1/8-27 NPT  80 PSI  PCM R020006 Sierra® Brand OP24891
$42.05 $50.79
Engine oil pressure sending unit sends signal from 1 engine to 2 separate 80 PSI oil pressure gauges. Sierra® Brand OP24891 Dual Oil Pressure Sending...
O-Ring For Oberdorfer Pumps 9797-034
$9.00 $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...
Sea Strainer O-Ring & Full Service Kit Marine Hardware 1.25" And 1.5" SEASKIT-1.25-1.5
$42.96 $50.60
Service Kit for your 1-1/4" or  1-1/2" Marine Hardware Sea Strainer Comes as pictured with 8 stainless steel bolts, 2 O-Rings, 2 Stainless Steel lock washers and...
Spark Plug Set Ford 351 HO - GT-40 Set Of 8 OEM RP030007 Spark Plug Set Ford 351 HO - GT-40 Set Of 8 OEM RP030007
$76.56
Original Crusader - PCM Spark Plug Set RP030007 Includes 8 Plugs PCM Spark plugs for 351's, GT-40 HO engines Note these Autolite 104 plugs supersede...
Tune Up Kit Mercruiser 5.7 Liter Delco EST Tune Up Kit M57DELCOGEN Tune Up Kit Mercruiser 5.7 Liter Delco EST Tune Up Kit M57DELCOGEN
$175.00
Comprehensive kit includes everything needed to tune-up Vortec Mercruiser 5.7L engines with Delco EST electronic distributors. For Mercruiser 5.7 liter 350 cu. in. EFI engines...
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
$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....
Points Prestolite 1-42 Ford All Years Sierra 18-5303 Points Prestolite 1-42 Ford All Years Sierra 18-5303
$13.25 $15.19
All years Ford Prestolite Points Sierra Brand 18-5303 Works with All Prestolite Clip Down OR Screw Down Caps has the little felt piece. Point set...
Cap And Rotor PCM GT40 Original PCM Item# RP173082
$70.85
PCM GT 40  Original PCM RP173082 Not Aftermarket 1995 & Up PCM EFI Ford WARNING- This product can expose you to chemicals which are known to...
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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...
Mercruiser Engine Oil Drain Kit Marine Products International 308-0380
$57.00 $64.07
MPI's oil drain kit allows you to quickly & easily drain Mercruiser inboard marine engines with a 12 x 1.75 mm thread oil pan drain...
Sending Unit Oil Pressure 80 PSI Single Station GM Ford PCM & Indmar 2006 & Prior Sierra® 18-5899
$38.00 $49.69
Single Station Oil Pressure Sender 80 PSI - 1/8-27 in. NPT Sierra® Brand 18-5899 Engine oil pressure sending unit sends a signal to a 0-80...
Tune Up Kit - Delco HVS V8 Tri-Pak Tune-Up Kit United Marine UIW-1-217
$183.19 $224.97
Delco HVS V8 Tri-Pak Tune-Up Kit Kit fits Mercruiser V8 engines with Delco HVS ignition systems Kit includes MEGA-MAG 8mm SSC silicone spark plug wire...
O-Ring Neutral Safety Switch Original PCM OEM R047166
$17.50
O-RING FOR NEUTRAL SAFETY SWITCH Fits PCM and Velvet Drive Switches ORIGINAL OEM PART PCM R047166
Sea Strainer Screen Replacement Sherwood Fits 1 Inch Strainer SHER-11807
$35.00 $37.78
Fits 1" Sherwood Sea Water Strainers Replacement 20 mesh stainless steel screen for Sherwood 1 in. NPT marine raw water strainers. Sherwood 1 in. water...
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