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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Sea Strainer Cap Replacement Marine Hardware For 3/4 And 1 Inch NPT
SEA STRAINER CAP REPLACEMENT MARINE HARDWARE FOR 1 INCH NPT
27%
$79.47 $108.66
Sea Strainer Cap Replacement Marine Hardware For 3/4 And 1 Inch NPT
$79.47 $108.66
 Replacement CAP for your 1"or 3/4" NPT Marine Hardware Sea Strainer CAP TOP AND O-RING Marine Hardware,TM Inc.’s Universal Mount Sea Strainers incorporate all the best features....
Hose Barb 1 Inch 90 Degree For Strainers
Hose Barb 1 Inch 90 Degree For Strainers
37%
$5.99 $9.50
Hose Barb 1 Inch 90 Degree For Strainers
$5.99 $9.50
90 Degree Elbow Fitting Nylon Fitting  for Strainers 1" Outside Diameter Barb x 1" NPT Lasco® Fitting 90° Insert Elbow: 1 in x 1 in Fitting Pipe Size,...
Wire Set Spark Plug And Coil Set 8MM PCM Protec Ford-GM OEM RA121040
Wire Set Spark Plug And Coil Set 8MM PCM Protec Ford-GM OEM RA121040 Wire Set Spark Plug And Coil Set 8MM PCM Protec Ford-GM OEM RA121040
17%
$52.95 $63.49
Wire Set Spark Plug And Coil Set 8MM PCM Protec Ford-GM OEM RA121040
$52.95 $63.49
Original Crusader 8mm ignition wire set fits Crusader marine engines Coil Pack Protec Ignitions 1989 - 1995 Carbureted or Throttle Body EFI - PTI - PROTEC...
Spark Plug Set AC Delco Iridium AC-41-101 Set Of 8 AC Delco Brand ACD-41-101 Replaces PCM RP030010
Spark Plug Set AC Delco Iridium AC-41-101 Set Of 8 AC Delco Brand ACD-41-101 Replaces PCM RP030010 Spark Plug Set AC Delco Iridium AC-41-101 Set Of 8 AC Delco Brand ACD-41-101 Replaces PCM RP030010
37%
$88.00 $140.56
Spark Plug Set AC Delco Iridium AC-41-101 Set Of 8 AC Delco Brand ACD-41-101 Replaces PCM RP030010
$88.00 $140.56
AC DELCO 41-101 Spark Plug Set Replaces PCM RP030010 Includes 8 Plugs 5.0 MPI & 5.7 Excaliber -2002 & Up Indmar 2006 up 5.7L engines...
Wire Set Spark Plug Set GM & Ford 351 - 305 - 350 - 7MM OEM 97454 Replaces RK120016
Wire Set Spark Plug Set GM & Ford 351 - 305 - 350 - 7MM OEM 97454 Replaces RK120016
11%
$57.56 $64.99
Wire Set Spark Plug Set GM & Ford 351 - 305 - 350 - 7MM OEM 97454 Replaces RK120016
$57.56 $64.99
Original Crusader 7mm ignition wire set fits Crusader marine engines with Prestolite distributors RK120016 PART NUMBER HAS BEEN REPLACED WITH 97454 OEM PCM - Prestolite Crusader...
Points Prestolite 1-42 Ford All Years Sierra 18-5303
Points Prestolite 1-42 Ford All Years Sierra 18-5303 Points Prestolite 1-42 Ford All Years Sierra 18-5303
6%
$12.25 $12.99
Points Prestolite 1-42 Ford All Years Sierra 18-5303
$12.25 $12.99
All years Ford Prestolite Points Sierra Brand 18-5303 Works with All Prestolite Clip Down OR Screw Down Caps has the little felt piece. Point set...
Paint Volvo Penta Metallic Silver Touch Up Paint OEM Volvo Penta VOLVO-3851219
Volvo Penta 3851219 12 oz. SX Silver Touch Up Spray Paint
14%
$30.95 $35.99
Paint Volvo Penta Metallic Silver Touch Up Paint OEM Volvo Penta VOLVO-3851219
$30.95 $35.99
Volvo Penta 3851219 12 oz. SX Silver Touch Up Spray Paint Volvo Penta 3851219 12 oz. SX Silver Touch Up Spray Paint Factory matched  For...
Marine Power EFI G-Force Fuel Pump Kit with Filter and Canister 438704
Marine Power EFI G-Force Fuel Pump Kit with Filter and Canister 438704 Marine Power EFI G-Force Fuel Pump Kit with Filter and Canister 438704
17%
$499.99 $599.99
Marine Power EFI G-Force Fuel Pump Kit with Filter and Canister 438704
$499.99 $599.99
OEM MARINE POWER EFI G-Force Fuel Pump Kit with Filter and Canister Marine Power G-Force Fuel System Kit. Includes: G-Force fuel Pump (438704), Canister (442018),...
Marine Power G-Force Fuel Pump 438716
Marine Power G-Force Fuel Pump 438716 Marine Power G-Force Fuel Pump Cartridge 438716
10%
$398.00 $439.99
Marine Power G-Force Fuel Pump 438716
$398.00 $439.99
Marine Power G-Force Fuel Pump - Complete Fuel Pump OEM Quality! FOR THE FILTER, CLICK HERE Replaces PFP 58054  
Bushing Internal Rudder Box Assembly Bushing - OEM RBBRG1.20X3.00
Bushing Internal Rudder Box Assembly Bushing - OEM RBBRG1.20X3.00
29%
$45.00 $63.69
Bushing Internal Rudder Box Assembly Bushing - OEM RBBRG1.20X3.00
$45.00 $63.69
2012 and after Only - And only fits the 1" Marine Hardware Rudder Internal Bushing For the MH Rudder BOX Assembly OEM Marine Hardware Bushing...
Fuel Filter Element And O-Ring - Element Only - MMD-91606
Fuel Filter Element And O-Ring - Element Only - MMD-91606
5%
$10.07 $10.64
Fuel Filter Element And O-Ring - Element Only - MMD-91606
$10.07 $10.64
Replacement filter element used on early model carbureted Crusader engines with canister style metal bowl fuel filter assembly. Fits Crusader CH190, CH220, CH270, model 220,...
Switch Oil Pressure PCM Protec Ignition Original R020015A
Switch Oil Pressure PCM Protec Ignition Original R020015A Switch Oil Pressure PCM Protec Ignition Original R020015A
8%
$63.90 $69.54
Switch Oil Pressure PCM Protec Ignition Original R020015A
$63.90 $69.54
Original PCM R020015A - Note: This replaces the NLA R020015 OIL PRESSURE SWITCH R020015A – PCM PRO TEC 1989-1994 ALL GT40’S AND GM TO 2006...
Cap For Drive Oil Reservoir Cap Quicksilver® Fits Bottle Assembly 8M0075709
Cap For Drive Oil Reservoir Cap Quicksilver® Fits Bottle Assembly 8M0075709 Cap For Drive Oil Reservoir Cap Quicksilver® Fits Bottle Assembly 8M0075709
20%
$11.49 $14.40
Cap For Drive Oil Reservoir Cap Quicksilver® Fits Bottle Assembly 8M0075709
$11.49 $14.40
CAP For Drive Lube Oil Reservoir For Mercury & Mercruiser FITS BOTTLE ASSEMBLY PART# 8M0075709 Replaces Mercury 36-80825  WARNING- This product can expose you to chemicals...
Hose Barb 1-1/4 Inch 90 Degree For Strainers
Hose Barb 1-1/4 Inch 90 Degree For Strainers
53%
$6.00 $12.89
Hose Barb 1-1/4 Inch 90 Degree For Strainers
$6.00 $12.89
90 Degree Elbow Fitting Nylon Fitting  for Strainers - 1-1/4" In & Out 1-1/4" Outside Diameter Barb x 1-1/4" NPT MMD Powerline Fitting
Hose Barb 1 Inch Straight For Strainers
Hose Barb 1 Inch Straight For Strainers
50%
$1.49 $2.99
Hose Barb 1 Inch Straight For Strainers
$1.49 $2.99
Straight Barb Fitting Nylon Fitting  for Strainers 1" Outside Diameter Barb x 1" NPT MMD Powerline Fitting For the OEM Brass 1" Straight Hose Barbs from Marine...
Drain Hose Metric With Banjo Bolt OEM Indmar 51-1006A
DRAIN HOSE OIL PAN DRAIN HOSE NEW STYLE WITH BANJO BOLT INCLUDES HOSE OEM INDMAR 51-1006A
16%
$62.00 $73.58
Drain Hose Metric With Banjo Bolt OEM Indmar 51-1006A
$62.00 $73.58
Oil Pan Drain Hose Kit - NEW STYLE WITH ADJUSTABLE BOLT Indmar Original Oil Pan Drain Hose Kit Original Indmar - NOTE: Threads are Metric...
Oil Drain Kit Ford 351 - 14 MM OEM RK024056C
Oil Drain Kit Ford 351 - 14 MM OEM RK024056C
10%
$47.87 $52.99
Oil Drain Kit Ford 351 - 14 MM OEM RK024056C
$47.87 $52.99
Use on 1996 and Up Ford Oil Pans with metric thread M14 x 1.5 oil drain fitting Hose is 4 feet long If you have a...
Impeller Pump Repair Kit OEM Quicksilver® QS-47-8M0137219
Impeller Pump Repair Kit Quicksilver Brand QS-47-8M0137219
1%
$52.50 $53.25
Impeller Pump Repair Kit OEM Quicksilver® QS-47-8M0137219
$52.50 $53.25
OEM Mercruiser impeller service kit QS-47-8M0137219 Kit includes shorter heavy duty impeller, o-ring & overmolded inner front wear plate For use when front of seawater...
Spark Plug Set GM Standard Engines 5.7L - 454 NGK-4323 Set Of 8 Plugs NGK BR6FS
Spark Plug Set GM Standard Engines 5.7L - 454 NGK-4323 Set Of 8 Plugs NGK BR6FS Spark Plug Set GM Standard Engines 5.7L - 454 NGK-4323 Set Of 8 Plugs NGK BR6FS
7%
$27.56 $29.60
Spark Plug Set GM Standard Engines 5.7L - 454 NGK-4323 Set Of 8 Plugs NGK BR6FS
$27.56 $29.60
NGK - 4323 Spark Plug Set BR6FS Includes 8 Plugs NGK-BR6FS Direct Cross To MR43T 260 - 270 HP Non Vortec - 454 Standard Fits...
Spark Plug Set AC Delco Stainless GM Carb Or EFI Short Reach - 8 Plug Set OEM# MR43-T
Spark Plug Set AC Delco Stainless GM Carb Or EFI - 8 Plug Set OEM# MR43-T Spark Plug Set AC Delco Stainless GM Carb Or EFI - 8 Plug Set OEM# MR43-T
13%
$37.36 $42.97
Spark Plug Set AC Delco Stainless GM Carb Or EFI Short Reach - 8 Plug Set OEM# MR43-T
$37.36 $42.97
Original AC Delco stainless MR43-T short reach plug fits GM pre-Vortec engines. SOLD SET OF 8 SPARK PLUGS - SET OF 8 GM DELCO CARB...
Ignition Resistor Ford And GM For Ignition Coils Genuine Crusader R119001
Ignition Resistor Ford And GM For Ignition Coils Genuine Crusader R119001 Ignition Resistor Ford And GM For Ignition Coils Genuine Crusader R119001
12%
$53.00 $60.42
Ignition Resistor Ford And GM For Ignition Coils Genuine Crusader R119001
$53.00 $60.42
Crusader R119001 Ballast Resistor - OEM CRUSADER - PCM Ballast Resistor Genuine Crusader Replaces Chrysler 4106140 Replaces Pleasurecraft Marine R119001 Replaces Prestolite 32-20 Replaces Crusader...
Sealant Marine Grade 3M White 5200 Fast Cure
Sealant Marine Grade 3M White 5200 Fast Cure
34%
$28.00 $42.74
Sealant Marine Grade 3M White 5200 Fast Cure
$28.00 $42.74
5200 3M Fast curing adhesive sealant ideal for permanent bonding of fiberglass, wood and gelcoat. 3M 5200 marine adhesive sealant Fast cure in 24-48 hours...
Fuel Filter Short Filter C1110PL Replaces PCM R080008
Fuel Filter Short Filter C1110PL Replaces PCM R080008 Fuel Filter Short Filter C1110PL Replaces PCM R080008
16%
$28.95 $34.56
Fuel Filter Short Filter C1110PL Replaces PCM R080008
$28.95 $34.56
FUEL FILTER SHORT FILTER C1110PL - WIX33110 THIS IS THE SHORT STYLE FRAM CANISTER Replaces PCM R080008 The original FRAM Filters are no longer available and we are...
Sea Strainer Sherwood Complete Assembly 1-1/4 Inch NPT
Sea Strainer Sherwood Complete Assembly 1-1/4 Inch NPT
12%
$98.00 $110.78
Sea Strainer Sherwood Complete Assembly 1-1/4 Inch NPT
$98.00 $110.78
1-1/4" Fits INDMAR FORD & GM, PCM GM, MERCRUISER GM Fitting barbs are sold separately - See links below Be sure to get your hose...
Oil Filter GM 5.7L - 6.0L - 6.2L OEM Marine Engine Indmar 872023-1
Oil Filter GM 5.7L - 6.0L - 6.2L OEM Marine Engine Indmar 872023-1 Oil Filter GM 5.7L - 6.0L - 6.2L OEM Marine Engine Indmar 872023-1
30%
$18.50 $26.50
Oil Filter GM 5.7L - 6.0L - 6.2L OEM Marine Engine Indmar 872023-1
$18.50 $26.50
Recommended for all 5.7L & GM based 6.0L & 6.2L below S/N 174786. Indmar filters capture 45 percent more dirt and last 30 percent longer...
O-Ring Neutral Safety Switch Original PCM OEM R047166
O-Ring Neutral Safety Switch Original PCM OEM R047166
35%
$2.95 $4.55
O-Ring Neutral Safety Switch Original PCM OEM R047166
$2.95 $4.55
O-RING FOR NEUTRAL SAFETY SWITCH Fits PCM and Velvet Drive Switches ORIGINAL OEM PART PCM R047166
Switch Ignition 4 Position Terminal - Accessory-Off-Run-Start
Switch Ignition 4 Position Terminal - Accessory-Off-Run-Start
18%
$24.00 $29.36
Switch Ignition 4 Position Terminal - Accessory-Off-Run-Start
$24.00 $29.36
Ignition Switch Accessory, Off, Run & Start 7/8" Mounting Hole Fits Correct Craft 1998 and up Will not fit newer boats with the plug in...
Switch Emergency Cut Off Lanyard
Switch Emergency Cut Off Lanyard Switch Emergency Cut Off Lanyard
10%
$22.50 $24.89
Switch Emergency Cut Off Lanyard
$22.50 $24.89
Emergency Cut Off Switch Assembly With Lanyard Engine cut-off switch kills engine ignition when lanyard is pulled Sierra emergency cut-off switch and lanyard 4 prong...
Sea Strainer O-Ring & Full Service Kit Marine Hardware 1.25" And 1.5" SEASKIT-1.25-1.5
Sea Strainer O-Ring & Full Service Kit Marine Hardware 1.25" And 1.5" SEASKIT-1.25-1.5
15%
$39.05 $46.00
Sea Strainer O-Ring & Full Service Kit Marine Hardware 1.25" And 1.5" SEASKIT-1.25-1.5
$39.05 $46.00
Service Kit for your 1-1/4" or  1-1/2" Marine Hardware Sea Strainer Comes as pictured with 8 stainless steel bolts, 2 O-Rings, 2 Stainless Steel lock washers and...
Flange Twist On Attwood Blower Hose Flange For 3" Blower Hose
Attwood Twist On Hose Flange For 3" Hose, Black Attwood Twist On Hose Flange For 3" Hose, Black
33%
$8.00 $11.98
Flange Twist On Attwood Blower Hose Flange For 3" Blower Hose
$8.00 $11.98
Attwood Twist On Hose Flange For 3" Hose, Black For 3" I.D. hose. Resistant to gasoline, moisture and any form of marine rot. Installation hole...
Bilge Pump 500 GPH 12 Volt Rule Mate Automatic RM500B Replaced RM500B
500 GPH Rule-Mate Automatic Bilge Pump, 12V Rule RM500B 500 GPH Rule-Mate Automatic Bilge Pump, 12V Rule RM500B
7%
$82.00 $88.39
Bilge Pump 500 GPH 12 Volt Rule Mate Automatic RM500B Replaced RM500B
$82.00 $88.39
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 O-Ring For Johnson Raw Water Pumps - Internal OEM 35729B DANCO
25%
$2.99 $3.99
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...
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