HOLIDAY SCHEDULE!

WE WILL BE CLOSED THURSDAY AND FRIDAY NOVEMBER 27th & 28th TO CELEBRATE THANKSGIVING AND WILL REOPEN ON MONDAY, DECEMBER 1st.

All orders placed during this time will be processed on Monday, December 1st when we resume our normal business hours.

HAPPY THANKSGIVING FROM THE TEAM AT MY INBOARD MARINE & GOD BLESS YOU!

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 WATER SEPARATOR KIT 21 MICRON COMPLETE WITH SPIN ON FILTER SIERRA 18-7852-1
20%
$44.00 $54.99
Fuel Water Separating Kit COMPLETE KIT INCLUDING FILTER! Sierra Mercruiser style 21 micron filter and top housing. Uses SKU# 18-7845 replacement filters. Replaces PCM Racor filter assembly...
FCC Drain Kit PCM OEM RK024178
18%
$90.49 $111.00
FCC DRAIN KIT PCM Nut Drain Fitting Retaining Fitting Water-fuel drain-special pipe plug HX HD Brass 1/8 NPT
1" FLUSH PRO MARINE ENGINE FLUSHING AND WINTERIZING SYSTEM 1" FLUSH PRO MARINE ENGINE FLUSHING AND WINTERIZING SYSTEM
18%
$124.70 $152.15
1" FLUSH PRO MARINE ENGINE FLUSHING AND WINTERIZING SYSTEM FLUSHPRO™ VALVE MARINE ENGINE FLUSHING & WINTERIZING SYSTEM Some 2002 up PCM GM Engines in Correct...
Oil Filter For All GM Engines Long Filter
18%
$9.06 $10.99
Sierra oil filter for GM based marine engines with GM long style oil filters. Long GM oil filter 13/16 in. x 16 size threads High...
Oil - Engine - Marine Engine Oil 25W-40 Five Quart Jug
9%
$50.29 $55.29
Synthetic blend 25W-40 engine oil is formulated for stern drive & inboard marine engines. Sierra synthetic blend inboard engine oil SAE 25W-40 5 quart jug...
Circulation Pump GM Chevy 5.7 Marine Water Pump Includes Gaskets OEM Indmar 55-1045 Circulation Pump GM Chevy 5.7 Marine Water Pump Includes Gaskets OEM Indmar 55-1045
10%
$185.00 $205.74
BI-ROTATIONAL CIRCULATING PUMP 5.7 CHEVY 350 OEM INDMAR Includes gaskets. Fits Left Hand OR Right Hand Engines OEM INDMAR BRAND NEW NOT A RE-MANUFACTURED PUMP!...
Wire Set Plugs And Coil Indmar Yellow 5.7L HVS OEM Indmar 75-1105 Wire Set Plugs And Coil Indmar Yellow 5.7L HVS OEM Indmar 75-1105
21%
$155.00 $195.79
YELLOW COLOR - NEW OEM Indmar Wire Set For 5.7 HVS REPLACES THE NLA Indmar 75-6004-75-1106 & PCM RK120018A Genuine Indmar HVS Wire set.  The...
Spark Plug Wire Set Ford 351 OEM Indmar 75-5007
7%
$109.00 $117.36
OEM Indmar Ford V8 302/351/460 Spark Plug Wire Set  
Connector Control Cable OEM R024024
8%
$3.50 $3.80
Threaded connector for throttle or shift cables. MV2, MV3, and current with 10/32nd threaded cables.
Gasket, Heat Exchanger End Cap 4" Rubber OEM RM0166 Gasket, Heat Exchanger End Cap 5" Rubber OEM RM0167
27%
$11.00 $15.00
Heat Exchanger Rubber End Cap - 4 Inch NO LONGER AVAILABLE - CLICK HERE FOR THE SUBSTITUTE OEM PCM CRUSADER RM0166 - Number 9 in...
Oil Line - Transmission Oil Line 17 Inches Long With Locking Sleeve OEM 845028-170S
8%
$36.00 $38.95
ORIGINAL INDMAR 17" Transmission Oil Line with Locking Sleeve HOSE ASM, TRANY COOLER 17" W/SLEEVE LOCKING
Anode Zinc With Blue Drain Plug V-Drive Transmission New Style Indmar OEM 49-5602 Anode Zinc With Blue Drain Plug V-Drive Transmission New Style Indmar OEM 49-5602
24%
$48.00 $63.50
NEW STYLE Original Indmar 49-5602 with hole in the middle and a blue drain plug Pencil Anode Drain Plug Anode Zinc Indmar Drain Plug Anode Zinc...
Winged Drain Plug & O-Ring For Tee Exhaust Drain Hose Kit Indmar 60-5176 Winged Drain Plug & O-Ring For Tee Exhaust Drain Hose Kit Indmar 60-5176
34%
$8.50 $12.95
Winged Drain Plug for Exhaust Drain Hose OEM Indmar 605176 For Complete Hose Kit with Drain Plug & Tee - CLICK HERE For Plastic Tee...
Dual Station Temperature Sender 1/2-14 Inch NPT Sierra 18-5898
8%
$26.50 $28.95
Engine temperature sending unit sends signal from 1 engine to 2 separate temperature gauges. Dual station 1/2 inch NPT thread size 10-32 stud terminal Works...
Spin-On Water separating Fuel Filter OEM Crusader 22687
8%
$19.29 $20.86
Long Original equipment Crusader water separating spin-on fuel filter in 10 micron. Spin-on water separating fuel filter with 10 micron rating O-ring seal is 2...
V8 Spark Plug Wire Set United Marine 112
9%
$82.38 $90.09
V8 Spark Plug Wire Set United Ignition Wire 112 V8 marine spark plug wire set For GM and Ford V8 engines with Mallory or Prestolite...
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