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! 

Diesel Engine Oil Filter Volvo Penta VOLVO-21549542
21%
$26.05 $32.99
Original Volvo bypass oil filter used on many Volvo Penta diesel engines. Volvo Penta oil filter Fits Volvo Penta D61, D62, D63, D71, D72, D73,...
Diesel Oil Filter Volvo Penta VOLVO-847741
15%
$36.00 $42.49
Standard full flow oil filter used on Volvo Penta diesel marine engines. Volvo Penta oil filter Fits Volvo Penta D61, D62, D63, D71, D72, D73,...
Hose Barb  1 Inch 90 Degree Elbow PTHC-1000
29%
$24.00 $33.85
Groco PTHC-1000 Pipe to Hose Adapter 1 in. NPT x 1 in. Hose Barb Bronze Adapter Fitting PTHC standard flow fitting 90 degree Height 2.34...
Tilt Hydraulic Boat Steering Helm SeaStar Classic  - 1.7 Cubic Inch Dometic Seastar HH6541-3 Tilt Hydraulic Boat Steering Helm SeaStar Classic  - 1.7 Cubic Inch Dometic Seastar HH6541-3
15%
$999.99 $1,177.23
SeaStar HH6541-3 Tilt Helm Classic 1.7 CID SeaStar Tilt Helm Classic 1.7 CID 48 degrees of tilt articulation Five positive lock positions Factory installed lubrication...
Control Cable 14 Feet Universal 3300 - 33C Control Cable - SEASTAR-CCX63314
3%
$63.70 $65.85
Universal 3300/33C Control Cable - 14 Foot 14 ft. Universal Control Cable Can use existing connection components Stainless steel and brass fittings Cable has a...
Control Cable 12 Feet Universal 3300 - 33C Control Cable - SEASTAR-CCX63312
7%
$58.95 $63.10
Universal 3300/33C Control Cable - 12 Foot 12 ft. Universal Control Cable Can use existing connection components Stainless steel and brass fittings Cable has a...
Hose Kit For Hydraulic Steering 2 x 18 - 5.5 m SEASTAR-HO5118 Hose Kit For Hydraulic Steering 2 x 18 - 5.5 m SEASTAR-HO5118
2%
$198.00 $201.45
Hydraulic steering hose kit includes (2) 18 foot custom designed hoses engineered specifically for Seastar, Baystar and previous Teleflex hydraulic steering systems. Seastar outboard hose...
Hydraulic Steering Oil 32 Ounce. SeaStar BayStar  HA5430H
2%
$23.99 $24.56
Quart of hydraulic steering fluid is formulated for use with Seastar Solutions & Teleflex marine hydraulic steering systems. The only steering fluid recommended for SeaStar...
Inboard Hydraulic Boat Steering Cylinder BA125-7ATM Dometic Seastar HC5312-3
3%
$725.00 $749.87
Inboard hydraulic steering cylinder works with Seastar Solutions & Teleflex marine hydraulic steering helms to provide smooth, fatigue free steering. Teleflex inboard hydraulic steering cylinder...
Steering Kit Back Mount Rack and Pinion Steering Kit - 13 ft. Dometic Seastar SS14113 Steering Kit Back Mount Rack and Pinion Steering Kit - 13 ft. Dometic Seastar SS14113
1%
$275.00 $279.06
Back mount rack and pinion marine steering kits include everything needed to replace the steering of single-station boats with a single power-assisted sterndrive or inboard...
RUDDER ASSEMBLY DROP ARM TILLER - RPTLSB-P-DROP
31%
$864.00 $1,248.81
Flat Tiller Arm - Arm is flat and does NOT drop down from the clamp. 4" X 4" Rudder Port Flange with slotted bolt holes and...
Control Cable 20 Feet 3300C OEM CCX63320
7%
$60.00 $64.46
Universal 3300/33C Control Cable - 20 Foot 20 ft. Universal Control Cable Can use existing connection components Stainless steel and brass fittings Cable has a...
Control Cable 17 Feet 3300C OEM CCX63317
11%
$59.95 $67.49
Universal 3300/33C Control Cable - 17 Foot 17 ft. Universal Control Cable Can use existing connection components Stainless steel and brass fittings Cable has a...
OBDM Lamp Only - No Hardware OEM R179009
8%
$127.53 $138.04
OBDM Lamp Only No Hardware OEM R179009 Original PCM FOR LAMP AND HARDWARE - CLICK HERE FOR PART NUMBER RK179009
Impeller Kit F7b with O-Ring & Gasket Johnson Pump OEM 09-1028BT-1
14%
$42.95 $50.00
Impeller Kit F7b with O-Ring & Gasket 8 Blade Johnson Pump Impeller Kit Neoprene material 2.56 inch diameter 1.98 inch width Spline drive type Replaces...
Impeller Neoprene Rubber Oberdorfer Bronze Impeller All N202M Models OEM 47-862232A2
4%
$68.29 $71.20
Replacement neoprene rubber impeller fits many Oberdorfer bronze impeller pumps including all N202M model raw water pumps. Raw water pump impeller Neoprene material Does not...
Locknut Bronze 1 Inch Locknut Groco TH-1001 Locknut Bronze 1 Inch Locknut Groco TH-1001
25%
$9.00 $12.00
Bronze 1 Inch Locknut Fits the 1" Scoop Strainer - Click HERE for scoop strainer
Scoop Thru Hull Strainer 1 Inch Groco STH-1000-L Scoop Thru Hull Strainer 1 Inch Groco STH-1000-L
10%
$54.05 $60.17
1" Scoop Thru Hull Strainer Bronze Without Nut  GROCO-STH-1000-L For the retaining nut, click HERE for Groco TH-1001 NUT
Belt PCM Alternator 7.4 - 8.2 H.O. 1/2 Inch R066011
34%
$12.56 $18.95
PCM Alternator V-Belt 7.4L & 8.2L High Output (H.O.)  Belt is 1/2" PCM Alternator V-Belt For Pleasurecraft Marine 454 cu. in. engines R066011
SeaChoice Waterproof Clearance/Marker Light with Stud. AMBER
15%
$5.95 $6.99
SeaChoice Waterproof Clearance/Marker Light with Stud. AMBER Designed for 12V Systems Single wire design grounds through mounting hardware Meets the requirements of SAE/DOT/FMVSS/CMVSS standards when properly...
SeaChoice Waterproof Clearance/Marker Light with Stud.
17%
$4.95 $5.99
SeaChoice Waterproof Clearance/Marker Light with Stud. Designed for 12V Systems Single wire design grounds through mounting hardware Meets the requirements of SAE/DOT/FMVSS/CMVSS standards when properly installed...
Tie Down Strap Premium Transom Tie Down Strap
7%
$26.99 $28.99
Strap is 4' Long and 2" Wide - ( comes with 2 tie downs per pack). Strong Polypropylene webbing for a stronger hold. Five Safety...
Flushing Kit By Quicksilver - Mercury - Mercruiser
13%
$38.99 $44.75
Flushing Kit By Quicksilver - Mercury - Mercruiser Flushes engine and will allow for running at idle speeds Quicksilver 44357Q2 Flushing Kit Replaces Mercruiser 44357A2,...
Engine oil pressure sending unit sends signal from 1 engine to 2 separate 80 PSI oil pressure gauges.
6%
$112.78 $119.45
Engine oil pressure sending unit sends signal from 1 engine to 2 separate 80 PSI oil pressure gauges. PCM OEM Dual Oil Pressure Sending Unit...
Crankshaft Sensor LQ4 - For 6.0L OEM Crusader- PCM Item R020044
28%
$115.30 $159.95
6.0 CRANKSHAFT SENSOR OEM PCM CRUSADER R020044 Replaces Indmar 55-1360
Engine temperature sending unit sends signal from 1 engine to 2 separate temperature gauges.
2%
$56.00 $57.15
Engine temperature sending unit sends signal from 1 engine to 2 separate temperature gauges. 1/2 inch NPT Dual station 1/2 inch NPT thread size 10-32...
Switch Fuel Pressure Cut Off Switch Original Crusader R153005
4%
$76.60 $80.03
Oil Pressure Fuel Cut Off Switch Original Crusader OEM Crusader disconnect switch kills current to the fuel pump when oil pressure is lost. Fits Crusader...
Switch Oil Pressure PCM Early Years Protec Ignitions Original R020015
100%
Sold Out
THIS ITEM IS NO LONGER AVAILABLE! - THE REPLACEMENT ITEM IS ITEM NUMBER R020015A CLICK HERE TO ORDER THE REPLACEMENT OIL PRESSURE SWITCH OIL PRESSURE...
Hose Barb 1 Inch Straight Brass For Marine Hardware 1" Strainers OEM Marine Hardware Hose Barb 1 Inch Straight Brass For Marine Hardware 1" Strainers OEM Marine Hardware
31%
$16.48 $24.00
Straight BRASS Barb Fitting 1" X 1" These are the Brass 1" X 1" Marine Hardware Straight OEM Barbs! For Marine Hardware Sea Strainer, Click 1"...
Sea Strainer Mounting Bracket For Sherwood 3/4 Inch Strainers Sea Strainer Mounting Bracket For Sherwood 3/4 Inch Strainers
6%
$27.00 $28.87
Fits 3/4" Sherwood Sea Water Strainers - Bracket only. Picture for illustration only. Mounting bracket for Sherwood 1 in. NPT marine raw water strainers. Sherwood...
Blue 25 foot Collapsible Washdown Hose Johnson Pump JP-09-60616
24%
$38.58 $50.75
This blue 25 foot hose is ideal for your washdown needs as it shrinks down to a very small size when not in use for...
Impeller Kit Jabsco OEM Neoprene Impeller Full Kit Jabsco 17937-0001-P Impeller Kit Jabsco OEM Neoprene Impeller Full Kit Jabsco 17937-0001-P
8%
$45.00 $48.99
Original Jabsco impeller fits various Caterpillar, MAN diesel, Ford Lehman, Perkins, Volvo Penta, & Yanmar marine engine cooling pumps. Neoprene impeller material for water pumping...
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