CLOSED FOR ANNUAL INVENTORY - ORDER & SHIPPING NOTICE - OUR OFFICES WILL BE CLOSED THROUGH THE FOLLOWING DATES:

FRIDAY, OCTOBER 17th THROUGH FRIDAY, OCTOBER 24th FOR INVENTORY. WE WILL REOPEN MONDAY, OCTOBER 27th.

ALL ORDERS PLACED DURING THIS TIME WILL BE PROCESSED ON MONDAY, OCTOBER 27th WHEN WE RESUME OUR NORMAL BUSINESS HOURS.

WE APPRECIATE YOU AND THANK YOU FOR YOUR BUSINESS! GOD BLESS AND HAPPY FALL!

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! 

NEW! Temperature Sensor For The BMV702S Battery Monitor
18%
$31.88 $39.00
Temperature Sensor for use with the MV 702S Battery Monitor - NEW FROM VITRON! Temperature sensor for BMV 702 Monitor BMV702 Temperature Sensor VICTRON-ASS000100000 Find...
Neutral Start Switch For MV Competition Ski Boat Control Optional
5%
$52.00 $54.90
This Prevents starting the engine in gear by allowing the starter motor to be engaged only when the is in the neutral position. Neutral Start...
Steering Cable Rotary Style 19 Feet Quick Connect OEM SSC6219
23%
$151.53 $197.64
Teleflex Rotary Steering Cable - 19 Feet 19 ft. Safe T Quick Connect Steering Cable Standard Teleflex rotary steering cable fits SH5094P, SH5180P, SH5294P, SH91190P, SH91526P,...
Control Cable 18 Feet 3300C OEM CCX63318
13%
$67.00 $76.99
Universal 3300/33C Control Cable - 18 Foot 18 ft. Universal Control Cable Can use existing connection components Stainless steel and brass fittings Cable has a...
Shift Knob Black Standard MV Series OEM TEL4009819 Shift Knob Black Standard MV Series OEM TEL4009819
9%
$18.05 $19.90
Seastar Black Ball knob for the shift lever of Seastar Solutions & Teleflex MV-3 series, Twin SR, SLT, ST, & STB controls. Ball is about...
RUDDER ASSEMBLY DROP ARM TILLER - RPTLSB-P-DROP
22%
$974.00 $1,248.81
For V-drives with drop down tiller arm that drops down 1" 4" X 4" Rudder Port Flange with slotted bolt holes and 2" Outside Diameter...
Blower 4 Inch 24 Volt In-Line White Rule Water Resistant Blower 4 Inch 24 Volt In-Line White Rule Water Resistant
5%
Sold Out
CLEARNACE - BRAND NEW - Rule 4" Blower - 24 VOLT Efficient high-volume air flow. Quiet operation. Low amp draw. Slip-on inlet & outlet ducting...
Puller Impeller Puller For Impellers Up To 2-1/2 Inch Diameter Jabsco Puller Impeller Puller For Impellers Up To 2-1/2 Inch Diameter Jabsco
9%
$149.00 $162.95
For impellers up to 2-1/2'' in diameter Allows easier removal of flexible impellers from pumps! Three step, t-handle puller simplifies removal of impellers up to 2...
Impeller Indmar 302 Raw Water Pump OEM JP-09-1027B-10
20%
$45.58 $56.70
Comes WITH all gaskets and O-Ring! Replaces 09-1027B-1 - This impeller is a little thicker thank the 1027B-1 and works a little better on a...
Repair Kit Complete Raw Water Pumps Sierra® 18-3150
16%
$104.99 $124.99
REPAIR KIT FOR MERCRUISER ORIGINAL STYLE PLASTIC BODY PUMPS  REPLACES OEM# QS-46-807151A14 Impeller Kit!  Sierra Kit FOR ORIGINAL QUICK SILVER, ORDER PART# QS-807151A14 Impeller kit with...
Raw Water Pump Crusader PCM Belt Driven Sherwood OEM SHER-G55-2 Raw Water Pump Crusader PCM Belt Driven Sherwood OEM SHER-G55-2 RA057009
16%
$1,049.00 $1,252.31
Sherwood replacement bronze sea water pump for Pleasurecraft Marine 454 CID engines. Will fit PCM GM 350, 454 Up To Mid 1990'sWill not fit Excalibur...
Raw Water Pump Crusader PCM 6.0L PCM# RA057032
12%
$675.35 $767.13
Crusader Marine RA057032 Raw Water Pump 5.7 6.0L & 6.2L PCM 6.0L ZR6, ZR409 ALL YEARS. Modular style pump used with a serpentine belt. If...
Taylor Street Thunder Spark Plug Wire Set 8MM Black
$89.00
Taylor Street Thunder Spark Plug Wire Set 8MM Black Assembled: Yes Distributor Terminal Ends: Female/Socket Distributor Boot Color: Black Distributor Boot Material: Silicone Spark Plug Boot Ends: Eight 180 degree...
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
5%
$79.53 $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...
Ignition Kit Pertronix Ignitor II For Prestolite Distributors OEM ECM's PNX-91589 Ignition Kit Pertronix Ignitor II For Prestolite Distributors OEM ECM's PNX-91589
8%
$246.05 $268.15
IGNITION KIT PERTRONIX IGNITOR II PXN-91589 Use For: Prestolite Distributors with original equipment Electronic Conversion Module Pertronix - PNX-91589 Pertronix OEM Part 91589 Pertronix recommends...
Spark Plug Set PCM - Indmar - 8.1L - 6.0L Set Of 8 NGK-7164 Iridium TR55IX Replaces RP030009 Spark Plug Set PCM - Indmar - 8.1L - 6.0L Set Of 8 NGK-7164 Iridium TR55IX Replaces RP030009
13%
$90.59 $103.68
NGK-7164 Iridium 8.1L Spark Plug Set TR55IX Replaces PCM-RP030009 & RP030011 Includes 8 Plugs 8.1L & MP 6.0L Premium NGK spark plugs are known for their reliable performance and...
Spark Plug Set PCM - Indmar - 8.1L - 6.0L Set Of 8 AC Delco 41-983 Replaces RP030009 Spark Plug Set PCM - Indmar - 8.1L - 6.0L Set Of 8 AC Delco 41-983 Replaces RP030009
12%
$99.00 $112.88
AC Delco Brand  AC41-983 8.1L Spark Plug Set MPI Indmar & PCM ACD-41-983 Replaces PCM-RP030009 & RP030011 Includes 8 Plugs 8.1L & MP 6.0L  Replaces Crusader...
Spark Plug Set 305 - 350 - 454 NGK-YR5 V-Power 7052 Set Of 8 Plugs Replaces PCM RP030003 Spark Plug Set 305 - 350 - 454 NGK-YR5 V-Power 7052 Set Of 8 Plugs Replaces PCM RP030003
44%
$33.05 $58.76
NGK Premium Spark Plug Set NGK-YR5-7052 V-POWER Replaces PCM RP030003 Includes 8 Plugs Standard Non-Vortec Replaces MR43T These plugs are for Non-Vortec heads around 1996...
Ignition Kit Mallory Pertronix Ignitor II For Mallory Distributors PNX-9ML-181 Ignition Kit Mallory Pertronix Ignitor II For Mallory Distributors PNX-9ML-181
$225.00
Pertronix "Ignitor II" Electronic Ignition Conversion Kit PNX-9ML-181 Pertronix Ignitor II electronic conversion kit for Mallory 8 cylinder distributors Note that the cap has clips...
Tune Up Kit Thunderbolt V6 Tri-Pak Tune-Up Kit United Ignition Wire 1-111 Complete Tune Up Kit
23%
$87.00 $112.65
Premium marine tune up kit includes distributor cap, rotor, and spark plug wires for Mercruiser V6 engines with Thunderbolt distributors. Kit fits Mercruiser 4.3L V6...
Tune Up Kit 305 | 350 | 454 Mallory Distributors Replaces RP173025 86 & Prior Sierra 18-8271
30%
$53.14 $75.99
Tune Up Kit for Mallory Distributors 1986 & Prior Sierra Brand Sierra Brand 18-5271 Replaces PCM RP173025 Strap Type Connector For Points AV distributors set timing 5...
Tune Up Kit Delco EST V8 Replaces PCM RP173081 Sierra® 18-5281
24%
$44.05 $57.89
Sierra Distributor Cap & Rotor 18-5281 Tune-up kit includes cap & rotor for GM V8 marine engines with Delco EST HEI module-in-cap distributors For V8...
Points Mallory 5.0L - 5.7L - 7.4L - 2.6 Replaces PCM R114001 and R114004 Sierra 18-5314
7%
$13.89 $14.99
Points Sierra Brand Replaces PCM R114001 and PCM R114004 Points All 5.0 - 5.7 - 7.4 - 2.6 Contact set used in Mallory tall or stack...
Condenser Prestolite Ford All Years PCM R115002 Condenser Prestolite Ford All Years PCM R115002
9%
$11.50 $12.64
All years Ford Prestolite Condenser  OEM PCM R115002 Works with All Prestolite Clip Down OR Screw Down Caps New condenser ready to install! WARNING- This...
FUEL TANK CLEANER STAR TRON BY STAR BRITE 64 OUNCE BOTTLE 093664
35%
$29.50 $45.47
Enzyme formula eliminates sludge, varnish and other contaminants from gasoline and diesel marine fuel tanks. Star Brite StarTron enzyme based fuel tank cleaner 64 oz....
Flush Pro Complete Kit With Thru Hull Fitting And Hose For 1-1/4 Inch By Perko Flush Kit 1-1/4" FLUSHPRO™ VALVE MARINE ENGINE FLUSHING & WINTERIZING SYSTEM
9%
$279.05 $305.99
FULL KIT WITH THRU HULL FITTING AND HOSE!  1-1/4" FLUSHPRO™  PERKO-9-0457DP7 VALVE MARINE ENGINE FLUSHING & WINTERIZING SYSTEM Flush your boat engine safely and easily....
Gearcase Lubricant Filler 3 Gallon Capacity CDI Brand  CDI-551-33-1
13%
$247.05 $284.60
Gearcase Lubricant Filler Robust 3 gallon gear lube filler tank is designed to quickly fill most Chrysler, Force, Evinrude, Johnson, Mercury, Mariner, Suzuki, Tohatsu, Volvo...
Spark Plug RS12YC, 6 Pack | Volvo Penta 3856759
13%
$30.00 $34.50
Volvo Penta 3856759 Spark Plug 6 Pack Spark Plug Kit (Set 1) Replaces Volvo Penta 3851857, 3851858 Replaces OMC 502181
Sparkplug Wire Set Volvo 4.3L V6 Delco EST | United Marine 221
14%
$67.50 $78.63
Custom tailored 8mm sparkplug wire set for Volvo 4.3L V6 engines with Delco EST igntion system. For Volvo Penta GM V6 4.3L engines from approximately...
Delco EST V6 Rotor | Sierra 18-5408
9%
$12.49 $13.80
Rotor for GM V6 marine engines with Delco EST module-in-cap distributors. Fits GM V6 new style module in cap Delco EST HEI distributors Used with...
Delco EST V6 Distributor Cap | Sierra 18-5362
16%
$32.00 $38.08
Distributor cap for GM V6 marine engines with Delco EST module-in-cap distributors Fits V6 GM EST style distributors with the module connection plugs out the...
Cap For Degas Bottle Reservoir Coolant Recovery Tank | Crusader R034045
16%
$18.00 $21.53
Cap For Degas Bottle Reservoir OEM R034045 - Cap Only Replaces Volvo Penta 1674083 Fits many PCM Engines - Most ZR | 5.0 | 5.7...
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