OUR OFFICES ARE CLOSED TUESDAY, DECEMBER 24th THROUGH WEDNESDAY, JANUARY 1st FOR THE HOLIDAYS.
Orders received during this time will be processed when we resume normal business hours on Thursday, January 2nd.

Thank YOU for another great year and we are looking forward to keeping you on the water in 2025!
Merry Christmas, Happy New Year and God Bless YOU!

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.
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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! 

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Ballast Ignition Resistor Ford And GM 1.5 OHM For Ignition Coils 18-5450
Ballast Ignition Resistor Ford And GM 1.5 OHM For Ignition Coils 18-5450
13%
$18.30 $20.99
Ballast Ignition Resistor Ford And GM 1.5 OHM For Ignition Coils 18-5450
$18.30 $20.99
Ballast Resistor for use with externally resisted ignition coils Sierra replacement resistor for standard ignitions Prevents premature failure of points and condenser For Ignition Coil...
Fuel Filter Long Filter Long Filter Correct Craft CCS1136 WIX 33436
Fuel Filter Long Filter Long Filter Correct Craft CCS1136 WIX 33436
48%
$39.79 $76.99
Fuel Filter Long Filter Long Filter Correct Craft CCS1136 WIX 33436
$39.79 $76.99
FUEL FILTER LONG FILTER CORRECT CRAFT Wix 33436 Long Fuel Filter (CCS1136) or Napa Gold 3436 Fits most Correct Craft through the 80's WIX replacement filter
Anodized Quick Connect Fitting 1/2 Inch x 1/2 Inch OEM Indmar 601048A
Anodized Quick Connect Fitting 1/2 Inch x 1/2 Inch OEM Indmar 601048A Anodized Quick Connect Fitting 1/2 Inch x 1/2 Inch OEM Indmar 601048A
20%
$19.99 $24.99
Anodized Quick Connect Fitting 1/2 Inch x 1/2 Inch OEM Indmar 601048A
$19.99 $24.99
ORIGINAL INDMAR Anodized fitting that has 1/2 inch MB thread to 1/2 Jiffy connections. Quick connect cooler line fitting Fitting has 1/2 ORB thread on cooler side...
Blower 3 Inch 12V In-Line White Rule Water Resistant
Blower 3 Inch 12V In-Line White Rule Water Resistant Blower 3 Inch 12V In-Line White Rule Water Resistant
9%
$52.05 $56.95
Blower 3 Inch 12V In-Line White Rule Water Resistant
$52.05 $56.95
Rule 3" Blower 12 Volt Efficient high-volume air flow. Quiet operation. Low amp draw. Slip-on inlet & outlet ducting connections. Sealed motor shaft for moisture protection....
Impeller Kit Sherwood For P151 And G157 Pumps
Impeller Kit Sherwood For P151 And G157 Pumps Impeller Kit Sherwood For P151 And G157 Pumps
14%
$77.05 $89.42
Impeller Kit Sherwood For P151 And G157 Pumps
$77.05 $89.42
Original Sherwood impeller kit protects marine engines by maintaining consistent engine temperatures. FULL REPAIR KIT! Fits Sherwood P151 Pump! US Marine Ford And Some Marine...
Oil Line Release Tool - Transmission Oil Lines From Transmission Cooler Tool OEM 99-6607
Oil Line Release Tool - Transmission Oil Lines From Transmission Cooler Tool OEM 99-6607 Oil Line Release Tool - Transmission Oil Lines From Transmission Cooler Tool OEM 99-6607
19%
$12.95 $15.95
Oil Line Release Tool - Transmission Oil Lines From Transmission Cooler Tool OEM 99-6607
$12.95 $15.95
ORIGINAL INDMAR Tool used for releasing the oil lines from transmission oil cooler fittings. TOOL ONLY - PICTURE FOR REFERENCE ONLY If you need the JIFFY...
Belt Alternator V-Belt Marine Power 260515
Belt Alternator V-Belt Marine Power 260515
18%
$22.00 $26.99
Belt Alternator V-Belt Marine Power 260515
$22.00 $26.99
Marine Power Alternator V-Belt - OEM alternator belt fits various Marine Power GM small block marine engines. Marine Power alternator v-belt For Marine Power GM 262 and...
Belt PCM Serpentine GM CHEVY 5.7 - 5.0
Belt PCM Serpentine GM CHEVY 5.7 - 5.0 Belt PCM Serpentine GM CHEVY 5.7 - 5.0
13%
$48.00 $55.44
Belt PCM Serpentine GM CHEVY 5.7 - 5.0
$48.00 $55.44
PCM R066028 Fits PCM Chevy 2004 & Up Excalibur 5.7 with Serial Numbers 440007 & Up - 330 HP EX-343 and Pro Sport 5.0 - 275...
TPS Sensor Potentiometer 5.7L & 6.0L DBW 2007 And Up PCM OEM R119005A
TPS Sensor Potentiometer 5.7L & 6.0L DBW 2007 And Up PCM OEM R119005A R119005A OLD STYLE
17%
$301.00 $361.94
TPS Sensor Potentiometer 5.7L & 6.0L DBW 2007 And Up PCM OEM R119005A
$301.00 $361.94
PTC SENSOR POTENTIOMETER 5.7L & 6.0L DBW 2007 AND UP - SEE PICTURE FOR ADVISORY: Replaces Crusader RA119005 If you order the RA119005, PLEASE NOTE...
Sea Strainer Replacement Screen Marine Hardware For 1 And 3/4 Inch NPT
Sea Strainer Replacement Screen Marine Hardware For 1 And 3/4 Inch NPTSea Strainer Replacement Screen Marine Hardware For 1 And 3/4 Inch NPT Sea Strainer Replacement Screen Marine Hardware For 1 And 3/4 Inch NPTSea Strainer Replacement Screen Marine Hardware For 1 And 3/4 Inch NPT
18%
$57.45 $69.79
Sea Strainer Replacement Screen Marine Hardware For 1 And 3/4 Inch NPT
$57.45 $69.79
Replacement Screen for your 1" and 3/4" Marine Hardware Sea Strainer Fits both sizes. Marine Hardware * SCREEN ONLY. Picture for illustration purposes. Marine Hardware,TM Inc.’s...
SWITCH LOW OIL PRESSURE FOR ENGINE ALARM 6 PSI SIERRA OP22900
SWITCH LOW OIL PRESSURE FOR ENGINE ALARM 6 PSI SIERRA OP22900
13%
$14.50 $16.59
SWITCH LOW OIL PRESSURE FOR ENGINE ALARM 6 PSI SIERRA OP22900
$14.50 $16.59
LOW OIL PRESSURE SWITCH FOR ENGINE ALARM Used for Electric Fuel Pump Shut Off.Thread size: 1/8" - 27Terminal type: 10-32 stud Some Indmar Engines Through...
Tilt Sport Help Splined Shaft Teleflex SH91810P
Tilt Sport Help Splined Shaft Teleflex SH91810P Tilt Sport Help Splined Shaft Teleflex SH91810P
20%
$182.56 $229.09
Tilt Sport Help Splined Shaft Teleflex SH91810P
$182.56 $229.09
"Performance Sport Helm" Teleflex Splined Some Mastercrafts 1993 & Up Nautiques The steering wheel shaft is splined and not keyed. Will not fit Morse Helm....
Wire Kit 8MM Ford - Chevy 302-351-350 Blue Color Mega Mag 109 MEG-109
Wire Kit 8MM Ford - Chevy 302-351-350 Blue Color Mega Mag 109 MEG-109
40%
$85.00 $142.56
Wire Kit 8MM Ford - Chevy 302-351-350 Blue Color Mega Mag 109 MEG-109
$85.00 $142.56
For Prestolite and Mallory Distributors PCM - Indmar up to 1994 Will not fit Delco distributors Mega-Mag low resistance/high output wire 90 degree boots on...
Paint Crusader Blue Color Vision Paint By Moeller Marine 12 Oz. OEM 25491
Paint Crusader Blue Color Vision Paint By Moeller Marine 12 Oz. OEM 25491
8%
$18.71 $20.38
Paint Crusader Blue Color Vision Paint By Moeller Marine 12 Oz. OEM 25491
$18.71 $20.38
Moeller's Color Vision paint is designed for the touch-up or repainting of outboards, inboards, I/Os & lower units. Moeller 25491 12 oz. Crusader Blue Moeller 12...
Belt Indmar LT1-1995 And Up Mastercraft OEM 72-5010
BELT INDMAR LT1-1995 AND UP MASTERCRAFT OEM 72-5010 BELT INDMAR LT1-1995 AND UP MASTERCRAFT OEM 72-5010
18%
$68.45 $83.56
Belt Indmar LT1-1995 And Up Mastercraft OEM 72-5010
$68.45 $83.56
Fits LT-1 Engines With Serpentine Belt - OEM INDMAR BELT! Due To Alternator Bracket Changes, It may not fit early 1993 & 1994 Models The Current belt supplied...
Sea Strainer Bowl Replacement Marine Hardware For 2 And 2-1/2 Inch NPT
Sea Strainer Bowl Replacement Marine Hardware For 2 And 2-1/2 Inch NPT Sea Strainer Bowl Replacement Marine Hardware For 2 And 2-1/2 Inch NPT
11%
$194.50 $217.99
Sea Strainer Bowl Replacement Marine Hardware For 2 And 2-1/2 Inch NPT
$194.50 $217.99
 Replacement bowl for your 2-1/2" or your 2" Marine Hardware Sea Strainer  * Comes with the bowl, o-ring for the bowl, drain plug and o-ring for drain...
12 Ounce Yamaha Metallic Blue Silver Spray Paint Moeller™ 025469
12 oz. Yamaha Metallic Blue Silver Spray Paint Moeller 025469
9%
$14.58 $15.95
12 Ounce Yamaha Metallic Blue Silver Spray Paint Moeller™ 025469
$14.58 $15.95
Moeller 025469 12 oz. Yamaha Metallic Blue Silver Spray Paint Moeller 025469 12 oz. Yamaha Metallic Blue Silver Spray Paint For 1985-90 Heat and solvent...
Power Steering Actuator SX Cylinder Assembly Complete Volvo Penta
Power Steering Actuator SX Cylinder Assembly Complete Volvo Penta Power Steering Actuator SX Cylinder Assembly Complete Volvo Penta
8%
$1,138.00 $1,239.00
Power Steering Actuator SX Cylinder Assembly Complete Volvo Penta
$1,138.00 $1,239.00
Original Volvo Penta Power Steering Actuator. Complete Assembly. Volvo Penta SX steering cylinder Fits Volvo Penta SX-M, SX-A, DPS, DPS-A, and DPS-B model sterndrive transom...
Belt Tensioner Assembly PCM 5.0L - 5.7L - 8.1L Engines RA068001
Belt Tensioner Assembly PCM 5.0L - 5.7L - 8.1L Engines RA068001 Belt Tensioner Assembly PCM 5.0L - 5.7L - 8.1L Engines RA068001
10%
$104.23 $116.12
Belt Tensioner Assembly PCM 5.0L - 5.7L - 8.1L Engines RA068001
$104.23 $116.12
CRU-RA068001 COMPLETE ASSEMBLY BODY & PULLEY 2004 and up PCM 5.0 Pro Sport and Excalibur 330 Fits EX-343 with Serpentine Belts Fits PCM 8.1L Serpentine belt tensioner...
Impeller Pump Repair Kit Quicksilver Brand 47-8M0137221 Supercedes 98-8M0137221
OEM Mercruiser impeller service kit 98-8M137221 OEM Mercruiser impeller service kit 98-8M137221
3%
$85.00 $88.08
Impeller Pump Repair Kit Quicksilver Brand 47-8M0137221 Supercedes 98-8M0137221
$85.00 $88.08
OEM Mercruiser impeller service kit 98-8M137221 NEW NUMBER IS 47-8M137221 This is OEM, not an aftermarket Impeller Kit Replaces Quicksilver 98-8M0137221 Four-piece Water Pump Impeller...
Wire Set Spark Plug and Coil LS 1 - 6.0L - LY6 OEM Indmar 75-1202
Wire Set Spark Plug and Coil LS 1 - 6.0L - LY6 OEM Indmar 75-1202 Wire Set Spark Plug and Coil LS 1 - 6.0L - LY6 OEM Indmar 75-1202
10%
$79.95 $88.99
Wire Set Spark Plug and Coil LS 1 - 6.0L - LY6 OEM Indmar 75-1202
$79.95 $88.99
OEM spark plug wire set for Indmar LS-1 & 6.0L & LY6 marine engines with ignition coils near the plugs. Spark plug wire set for...
Tune Up Kit Delco EST V8 original Factory PCM RP173081
Tune Up Kit Delco EST V8 original Factory PCM RP173081
9%
$41.00 $44.95
Tune Up Kit Delco EST V8 original Factory PCM RP173081
$41.00 $44.95
Original OEM - PCM - Crusader Distributor Cap & Rotor OEM Crusader kit includes distributor cap and rotor. Fits most Indmar EFI and carbureted after...
Belt PCM Alternator Ford Fits All Years OEM Indmar & PCM R066001
Belt PCM Alternator Ford Fits All Years OEM Indmar & PCM R066001
11%
$14.22 $15.99
Belt PCM Alternator Ford Fits All Years OEM Indmar & PCM R066001
$14.22 $15.99
PCM Alternator V-Belt For 302 and 351 Ford engines Fits ALL years PCM Alternator V-Belt For Pleasurecraft Marine 302 and 351 cu. in. marine engines...
Pulley Raw Water Pump 6.0 PCM Item R065050
Pulley Raw Water Pump 6.0 PCM Item R065050 Pulley Raw Water Pump 6.0 PCM Item R065050
9%
$74.32 $81.98
Pulley Raw Water Pump 6.0 PCM Item R065050
$74.32 $81.98
Pulley for Raw Water Pump 6.0L Original PCM R065050 Pulley Raw Water Pump 6.0L Crusader Raw water pump pulley PCM ZR6 & ZR409 (all)
Fuel Filter Element Indmar WIX 33943
Fuel Filter Element NAPA Gold 3943 Replaces Indmar 98-2021 Which Is NLA Fuel Filter Element NAPA Gold 3943 Replaces Indmar 98-2021 Which Is NLA
23%
$11.45 $14.95
Fuel Filter Element Indmar WIX 33943
$11.45 $14.95
FUEL FILTER ELEMENT FOR CARTER MECHANICAL FUEL PUMPS WIX FILTER. REPLACES INDMAR 98-2021 Fits: Indmar Ford 351 fuel pump filter. All years with the original...
Sea Strainer Sherwood Complete Assembly 1 Inch NPT
Sea Strainer Sherwood Complete Assembly 1 Inch NPT
21%
$79.00 $99.97
Sea Strainer Sherwood Complete Assembly 1 Inch NPT
$79.00 $99.97
1" Fits PCM Ford 351, 302, ALL YEARS! ONE INCH STRAINER Fitting barbs are sold separately - See links below Be sure to get your...
O-Ring FCC Low Pressure Fuel Pump O-Ring PCM R047252
O-Ring FCC Low Pressure Fuel Pump O-Ring PCM R047252 O-RING FCC LOW PRESSURE FUEL FILTER PCM R047252
41%
$2.22 $3.79
O-Ring FCC Low Pressure Fuel Pump O-Ring PCM R047252
$2.22 $3.79
O-RING FCC MOUNTED LP PUMP When replacing your low pressure fuel pump, Item # RA080036 You will need TWO (2) of these o-rings
Gasket For Control Valve For Neutral Safety Switch Velvet Drive Brand OEM VD-71-14
Gasket For Control Valve For Neutral Safety Switch Velvet Drive Brand OEM VD-71-14 Gasket For Control Valve For Neutral Safety Switch Velvet Drive Brand OEM VD-71-14
28%
$3.95 $5.48
Gasket For Control Valve For Neutral Safety Switch Velvet Drive Brand OEM VD-71-14
$3.95 $5.48
Control Valve Cover Gasket for Neutral Safety Switch Item 32 in the exploded view.
Impeller Kit Genuine Sherwood OEM SHER-09000K Kohler 229826
IMPELLER KIT GENUINE SHERWOOD OEM SHER-09000K KOHLER 229826 IMPELLER KIT GENUINE SHERWOOD OEM SHER-09000K KOHLER 229826
17%
$41.05 $49.33
Impeller Kit Genuine Sherwood OEM SHER-09000K Kohler 229826
$41.05 $49.33
Original Sherwood impeller kit protects marine engines by maintaining consistent engine temperatures. Includes O-Rings and Gakets Sherwood engine specified impeller kit Neoprene impeller material for...
Impeller Kit Jabsco Mastercraft LT1 Around 1995 Splined And More 18777-0001-P
Impeller Kit Jabsco Mastercraft LT1 Around 1995 Splined And More 18777-0001-P
8%
$45.00 $48.98
Impeller Kit Jabsco Mastercraft LT1 Around 1995 Splined And More 18777-0001-P
$45.00 $48.98
Mastercraft LT1 engines around 1995 FULL REPAIR KIT! Gaskets Included! Used on some Marine Power Part # 527272 This new Jabsco part number replaces the  OLD 22120-0001...
Spark Plug Set 8 Pack Set of 8 Original PCM RP030010
Spark Plug Set 8 Pack Set of 8 Original PCM RP030010 Spark Plug Set 8 Pack Set of 8 Original PCM RP030010
20%
$94.00 $116.95
Spark Plug Set 8 Pack Set of 8 Original PCM RP030010
$94.00 $116.95
PCM Original Spark Plug Set  PCM RP030010 Includes 8 Plugs 5.0 MPI & 5.7 Excaliber -2002 & Up Indmar 2006 up 5.7L engines Superceeds AC...
Belt PCM Serpentine - ZR & LY6 Engines - 2008 And Newer OEM PCM R066033A
Belt PCM Serpentine - ZR & LY6 Engines - 2008 And Newer OEM PCM R066033A
19%
$50.50 $62.29
Belt PCM Serpentine - ZR & LY6 Engines - 2008 And Newer OEM PCM R066033A
$50.50 $62.29
PCM R066033A - ZR ENGINES 2008 AND UP Fits 2008 AND UP PCM Chevy 6.0L - ZR409 Serpentine Belt 6.0 ZR 409 & 450 PCM...
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