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! 

Wire Set Spark Plug Crusader 8.1L - Crusader OEM RK120017A
$82.54
Original Crusader 7mm ignition wire set fits Crusader 8.1L marine engines. Crusader 8.1L spark plug wire set Wires labeled for corresponding cylinders 7mm RFI suppression cable...
Control MV3 Competition Ski Boat Version Side Mount Control CH2200P Control Competition Ski Version Side Mount Control CH2200P
$594.00 $643.99
Seastar™ CH2200P Single Lever Dual Function Side Mount Seastar CH2200P side mount control Single dual action lever controls both the shift and throttle functions of 1 engine...
REPLACEMENT RUDDER ASSEMBLY FOR TOURNAMENT SKI BOATS
$1,198.00 $1,361.86
REPLACEMENT RUDDER ASSEMBLY FOR TOURNAMENT SKI BOATS Marine Hardware rudders are cast and machined in the USA The tiller arm is double keyed for left...
500 GPH Rule-Mate Automatic Bilge Pump, 12V Rule RM500B 500 GPH Rule-Mate Automatic Bilge Pump, 12V Rule RM500B
$82.00 $89.61
500 GPH Rule-Mate Automatic Bilge Pump, 12V Rule RM500B 500 GPH Rule-Mate Automatic Bilge Pump 12 Volt DC Operation Amp draw: 1.8 Recommended Fuse Size:...
O-Ring For Johnson Raw Water Pumps - Internal OEM 35729B DANCO O-Ring For Johnson Raw Water Pumps - Internal OEM 35729B DANCO
$2.99 $3.99
DANCO INTERNAL O-RING FOR JOHNSON CRANK DRIVE RAW WATER PUMPS Exterior Diameter: 0.81 in. Interior Diameter: 0.62 in. Material: Rubber Number in Package: 1 pk...
Gasket Pump Cover For Sherwood Raw Water Pump OEM 10103
$3.20 $4.44
Pump Cover Gasket Sherwood 10103 Seals between the cover plate and the housing of various Sherwood seawater pumps. Fits Older Style Sherwood Interceptor pumps! Sherwood...
RAW WATER PUMP INDMAR CRANKSHAFT DRIVEN HIGH FLOW INDMAR# 685020-3 RAW WATER PUMP INDMAR CRANKSHAFT DRIVEN HIGH FLOW INDMAR# 685020-3
$298.35 $321.30
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 - Catalyst Engines Original PCM RK120021B Wire Set Spark Plug And Coil PCM - 6.0L - Catalyst Engines Original PCM RK120021B
$83.75
OEM PCM Spark Plug Wire Set For 6.0L - Catalyst Engines PCM OEM PART RK120021B for CAT Engines 6.0L Catalyst Spark Plug Wire Set Fits PCM...
Conversion Kit Pertronix Ignitor II Clip or Screw Down Caps IG-1581LS
$199.05 $249.65
PerTronix "Ignitor II" Electronic Ignition conversion kit for EITHER the Prestolite clip/screw down caps. Fits both screw down and clip down caps! Does NOT need...
Distributor Cap Delco V8 Original Factory PCM/Crusader # RA108006
$35.35
Original OEM - PCM - Crusader Distributor Cap for GM V8 marine engines with Delco EST electronic distributors OEM Crusader Delco EST V8 distributor cap...
DISTRIBUTOR CAP MALLORY V8 FLAT CAP
$63.22 $90.89
Crab style cap fits V8 marine engines with Mallory flat cap distributors. Used with 18-5411 Rotor - Click HERE for ROTOR Mallory V8 Flat Distributor...
Rotor Delco EST V8 Rotor Original Factory PCM/Crusader R103008
$14.40
Original OEM-PCM-Crusader Rotor for GM V8 marine engines with Delco EST module-in-cap electronic distributors. OEM Crusader Replaces Mercury 808484, 808484 1, 898253010, 8M6001253 Replaces Crusader 38071,...
Rotor Prestolite Distributors With Clip Down Cap 1986 & Prior Original PCM R103003 Rotor Prestolite Distributors With Clip Down Cap 1986 & Prior Original PCM R103003
$7.20
Rotor for Prestolite distributors with clip down cap through 1986 Original OEM - PCM / Crusader R103003 Goes with Cap # 41052 Clip Down with screws...
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NO LONGER AVAILABLE FROM INDMAR - VERY SORRY! ORIGINAL INDMAR OIL FILTER RELOCATOR 13/16 GM  Oil filter relocator 13/16.  Used on 5.7 Liter and 8.1...
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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...
Sport Tilt Helm Cover Bellows | Dometic HP6046-1
$16.29 $16.62
Qty 1 replacement bellows for the Sport Tilt helm (HA6123) Replacement for the following Seastar: HA6123, SH91800P, SH91810P, HH4315-3, HH6145-3, HH6188-3, HH6189-3, HH6190-3, HH6191-3, HH6192-3...
Switch Ignition Key Switch 3 Position Terminal Off-Run-Start Brass Sierra® Switch Ignition Key Switch 3 Position Terminal Off-Run-Start Brass Sierra®
$49.45 $55.49
Conventional Off, Run & Start 7/8" Mounting Hole Sierra Marine's replacement engine components are manufactured to meet or exceed OEM requirements. This ignition switch has...
Belt V-Belt Volvo Penta Carbureted Engine With 2 Belts BRP-0978547
$46.00 $51.48
BRP Brand Volvo Penta V-Belt  CLICK HERE FOR VOLVO BRAND Fits Volvo Engine Models V-Belt Replaces VOLVO-978547 BRP-0978547 - VOLVO 3852464
Belt Indmar Alternator Serpentine Chevy 6.0L Engines OEM# 72-5031
$51.79 $55.78
Indmar serpentine belt for Indmar 6.0L marine engines from 2003 & up OEM INDMAR BELT Serpentine Belt for Chevy 6.0 Engine This is an Original Indmar...
Bearing Buddy Bra - Keeps grease off your trailer wheels!
$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
$40.26 $43.36
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
$66.46
Water Temperature Switch - 1/2 inch NPT – PCM GT40 & APEX MPI R020014A Activates a buzzer or light when engine temps reach dangerous levels 95...
Sending Unit Oil Pressure Digital 3 Wire Snap Connector PCM 2007- Up OEM R020049
$86.36
OEM Oil Pressure Sending Digital PCM 2007 & up R020049 For PCM 2007& Up that has 3 wire snap in connector 2007 PCM 5.7L Serial Numbers: 480001 &...
Sea Strainer Replacement Screen Marine Hardware 2" and 2-1/2" Inch NPT Sea Strainer Replacement Screen Marine Hardware 2" and 2-1/2" Inch NPT
$113.30 $126.36
 Replacement Screen for your 2" or your 2-1/2"  Fits both sizes. Marine Hardware Sea Strainer * SCREEN ONLY. Picture for illustration purposes. Marine Hardware Inc.’s Universal...
Sea Strainer Mounting Bracket For Sherwood 1 Inch Strainers 14239 Sea Strainer Mounting Bracket For Sherwood 1 Inch Strainers 14239
$44.07 $61.72
Fits 1" Sherwood Sea Water Strainers - Bracket only. Picture for illustration only. Mounting bracket for Sherwood 1 in. NPT marine raw water strainers. Sherwood...
32 Ounce HPF PRO Gearcase Lubricant Evinrude BRP-0778755
$26.35 $28.06
High-viscosity blend is the factory fill gearcase lubricant for Evinrude E-TEC outboards. HPF PRO gear lube A high-viscocity blend lubricant with enhanced friction reducers, anti-foam...
Control Cable 18 Feet Mach Zero 3300-33C High Efficiency Control Cable UFLEX MACHZEROX18 Control Cable 18 Feet Mach Zero 3300-33C High Efficiency Control Cable UFLEX MACHZEROX18
$64.02 $77.68
10-32 thread universal control cables are designed to work with many OEM & aftermarket marine engine controls. 18 Foot Mach Zero Engine Control Cable 18...
ANODE ZINC 1/8" NPT PENCIL STYLE SACRIFICIAL ZINC ANODE CME BRAND CME00
$4.50 $5.38
Pencil Anode 1/8"NPT Zinc sacrificial anode reduces the corrosive affects of salt and fresh water on marine engines. 1/8 in. NPT 2 in. length 1/4 in....
NUT ADAPTER FOR STEERING CABLE MORSE TO UFLEX-K66 NUT ADAPTER FOR STEERING CABLE MORSE TO UFLEX-K66
$24.05 $28.45
Steering Cable Adapter Adapts UFM66 steering cables to threaded helms Adapts Morse Cable to Teleflex Helm
TRAVEL TUBE FOR STEERING CABLE TELEFLEX SA35680P TRAVEL TUBE FOR STEERING CABLE TELEFLEX SA35680P
$13.50 $14.95
Teleflex Old Style Threaded Connection Safe-T & Big-T & Spent Travel Tube Helms
REPAIR KIT JOHNSON OEM JP-09-45825 FOR JOHNSON MINOR SERVICE KIT FOR F6B9 PUMP
$68.25 $82.93
Johnson Pump 09-45825 Crankshaft Type Water Pump Service Kit Johnson Pump 09-45825 Crankshaft Type Water Pump Service Kit Minor Service Kit Used on pump type...
Repair Kit Major Raw Water Pumps For Sherwood G-21 - J-70 And More Pump
$274.00 $349.22
SHERWOOD Major Pump repair kit Sherwood raw water pump major repair kit Includes impeller, 09959K - wear plate, cam, shaft seal, bearings and other small...
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