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! 

Degas Bottle Reservoir | Crusader R146001
10%
$139.58 $155.10
Degas Bottle Reservoir OEM R146001 - Resivoir Only Fits many PCM Engines - Most ZR | 5.0 | 5.7 WITH Closed Cooling FOR THE CAP...
Rotor PCM HEI | GT 40 Original PCM R103009
11%
$16.00 $17.90
PCM HEI OEM GT 40  Original PCM R103009 Not Aftermarket ROTOR, DISTRIBUTOR Replaces OMC/Johnson/Evinrude 3854218 Replaces Volvo Penta 3854218 Replaces Sierra 18-5413   WARNING- This...
Water Pump - Raw Water MPI | MV8V-1121-CHARCOAL Water Pump - Raw Water MPI | MV8V-1121-CHARCOAL
14%
$799.00 $929.00
Original Ilmor Water Pump | OEM Ilmor MV8V-1121-CHARCOAL Ilmor water pumps hold the impeller for you MasterCraft boat engines. The seals will wear out and...
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!...
Power Steering Pump | Volvo Penta 3888323
15%
$674.00 $796.00
Original Volvo Penta Power Steering OEM power steering pump. Fits various Volvo Penta sterndrive marine engines. Does not include pully Must have a power steering...
Fuse Holder Dash Mount With Cap Used On Older Correct Craft Boats 7-0159 Fuse Holder Dash Mount With Cap Used On Older Correct Craft Boats 7-0159
29%
$9.15 $12.95
Twist cap fuse holder, for panel mount dashes on older Correct Craft Boats. Uses standard spade connector Fuse Reference - Pre 1985 Took The Following...
Oil Line - Transmission Oil Line 22 Inches Long With Locking Sleeve OEM 845067-220S
2%
$83.00 $84.95
ORIGINAL INDMAR 22" Transmission Oil Line with Locking Sleeve HOSE ASM, TRANY COOLER 22" W/SLEEVE LOCKING 180DEG...845067-220S Quick connect oil/trans hose 22" long
Oil Line - Transmission Oil Line 18 Inches Long With Locking Sleeve OEM 845067-180S
5%
$75.00 $78.95
ORIGINAL INDMAR 18" Transmission Oil Line with Locking Sleeve HOSE ASM, 18" W/SLEEVE LOCKING, 845067-180S Quick connect oil/trans hose 18" long
Oil Line - Transmission Oil Line 24 Inches Long OEM Indmar 845028-240
9%
$25.95 $28.60
ORIGINAL INDMAR 24" Transmission Oil Line ASM Hose for transmission cooler. Length- 24 inches Genuine Indmar Parts deliver optimal performance, efficiency, and a longer engine...
Tensioner Wheel LT-1 | LTR OEM Indmar 55-6059
6%
$184.05 $195.92
Belt tensioner wheel for LT-1 and LTR marine engines.
O-Ring For PCM Bearing Housing Attachment On PCM Modular Raw Water Pump | Crusader R047242
3%
$2.15 $2.21
O-Ring for the PCM Bearing Housing Assemby Modular Raw Water Pump If you need the complete pump assembly - CLICK HERE If you need the...
Mercury Impeller Gasket | Replaces 27-8172771 | Sierra 18-2566 Mercury Impeller Gasket | Replaces 27-8172771 | Sierra 18-2566
31%
$4.49 $6.49
Replacement water pump impeller for many Mercury/Mariner outboards & Mercruiser. Sierra Brand. Replaces Mercury Marine 27-817277, 27-8172771 Replaces Mallory 9-60023 Fits 40/45/50/60 FourStroke Bigfoot, 60...
Impeller Kit - 7.4L PV06765 | OEM Ilmor PV06765
27%
$54.99 $74.99
Original Ilmor Impeller Kit Ilmor PV06765 COMPATIBLE WITH THE FOLLOWING ENGINES MV8 5.7L-OPS - V-Drive MV8 6.0L-OPS - Direct Drive MV8 6.0L-OPS - V-Drive 5000MPI-OPS...
4 inch Heat Exchange End Cap Kit | Seakamp SK3400C 4 inch Heat Exchange End Cap Kit | Seakamp SK3400C
11%
$40.00 $45.00
4 inch Heat Exchange End Cap Kit | Seakamp SK3400C Gasket measures 3-7/8 inches Replaces Sendure part number 5374
Mercruiser Gen II Water Pump Kit | Sierra 18-3147
19%
$128.00 $158.00
Sierra replacement water pump kit for Mercruiser Alpha I Gen II stern drives. Sierra Mercruiser water pump kit For Mercruiser Alpha I Gen II stern...
Dpx Gray Paint | Volvo Penta 3851220
6%
$28.05 $29.95
Volvo Penta 3851220 12 oz. DPX Grey Drive Touch-Up Spray Paint DPX Grey Drive Touch-Up Spray Paint Volvo Penta OE factory matched paint for DPX...
Serpentine Belt | Sierra 18-15121 Replaces Merc.
15%
$94.13 $110.95
OEM Belt Serpentine Belt Sierra Brand Serpentine Belt 13/16 inches wide 87.5 inches long Replaces Mercury 57-865615005, 57-865615Q05
Sparkplug Wire Set Black Scorpion | United Marine 222
15%
$79.00 $92.97
Sparkplug Wire Set Black Scorpion United Marine 222 Replaces Quicksilver 863656A03
Thunderbolt Small Block Tri-Pak Tune-Up Kit | United Marine 1-103
13%
$124.00 $142.66
Thunderbolt Small Block Tri-Pak Tune-Up Kit Kit fits Mercruiser V8 305 and 350 cubic inch engines with Thunderbolt ignition systems Includes MEGA-MAG 8mm SSC silicone...
Back-Mount Rack Mechanical Steering Cable Single 15 Foot | Dometic SSC13415
6%
$230.33 $245.29
15 Foot | Dometic SSC13415 OEM Installed on many models and on the Malibu Resonse 1996 and up. This cable does NOT fit the the...
O-Ring - Outer Oil Adapter OEM CRU-22654 O-Ring - Outer Oil Adapter OEM CRU-22654
23%
$3.59 $4.64
ORIGINAL Crusader O-Ring - Outter Oil Adaptor For the smaller Remote Oil Filter IN -O-Ring - CLICK HERE  
O-Ring Remote Filter IN OEM CRU-22802 O-Ring - Outer Oil Adapter OEM CRU-22654
4%
$1.05 $1.09
ORIGINAL Crusader Remote Oil Filter IN -O-Ring For the larger O-Ring - Outter Oil Adaptor - CLICK HERE
Gas Spring Attwood Stainless Steel 7.5" to 10.5" 30 lbs Gas Spring Attwood Stainless Steel 7.5" to 10.5" 30 lbs
12%
$29.99 $33.95
Attwood Stainless Steel Gas Spring Attwood Stainless Steel Gas Springs feature a stainless steel shell and rod to ensure corrosion-resistance. All Attwood stainless steel springs...
Steering Cable X-Treme 18 Feet Rack and Pinion Cable OEM SSCX 15418 Steering Cable X-Treme 18 Feet Rack and Pinion Cable OEM SSCX 15418
10%
$230.33 $255.29
Xtreme Rack & Pinion Steering Cable - 15 Feet Xtreme Rack & Pinion Steering Cable - 15 Feet Long Replace your loose Teleflex rack and...
Gasket, Heat Exchanger End Cap 5" Rubber OEM RM0167
19%
$19.35 $24.00
Heat Exchanger Rubber End Cap - 5 Inch OEM PCM CRUSADER RM0167 - Number 9 in the expanded view
Circulation Water Pump Kit 6.0 liter LQ4 Water Pump Kit OEM Crusader RK057033B
6%
$374.25 $397.29
OEM 6.0 liter LQ4 Water Pump Kit RK057033B Complete Assembly - # 27 in the exploded view
Circulation Pump Big Block 454 Bi-Rotational Water Pump Circulation Pump Big Block 454 Bi-Rotational Water Pump
7%
$217.13 $234.69
Bi-Rotational Circulating Pump 454 and big blocks BRAND NEW NOT A REMAN PUMP! Includes internal and external gaskets The most common problems with circulation pumps are...
Mallory V8 Flat Cap Tune-Up Kit 18-5272
8%
$109.00 $117.99
Crab style Mallory Tune Up Kit Mallory Tune-Up Kit For Mallory V-8 flat cap side terminal single point distributors Includes distributor cap, rotor, points, and...
Steering Cable X-Treme 18 Feet Rack and Pinion Cable OEM SSCX 15418 Steering Cable X-Treme 18 Feet Rack and Pinion Cable OEM SSCX 15418
5%
$269.55 $283.79
Xtreme Rack & Pinion Steering Cable - 18 Feet Xtreme Rack & Pinion Steering Cable - 18 Feet Long Replaces Seastar Solutions SSC15418 Replace your...
Belt Ford 6.2 360 & 460 2016 & Up 95 Amp Alternator OEM Indmar 72-5903
18%
$65.00 $78.95
Alternator Belt Used On Indmar 360 Through 460 2016 & Newer Engines With 95 Amp Alternator 72-5903 Indmar is sending Dayco Belts - This is...
8 Ounce Triple-Guard Marine Grease Evinrude 0508298
9%
$9.95 $10.99
Waterproof marine grease that stays in place & is unaffected by vibration, saltwater or cold temperatures. Triple-Guard grease Reformulated for higher water resistance and improved...
Oil Filter For V6 Chevrolet 3.8L 4.3L BRP-0502903 Oil Filter For V6 Chevrolet 3.8L 4.3L BRP-0502903
21%
$13.50 $16.99
Oil Filter Fitss V6 Chevy 3.8L and 4.3L Engines BRP Filter Oil Filter Fits V6 Chevrolet 3.8L, 4.3L Replaces OMC/Johnson/Evinrude 173834 Replaces Volvo Penta 841750...
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