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! 

Bearing Housing Assembly Modular Raw Water Pump Factory PCM OEM RA134071 Bearing Housing Assembly Modular Raw Water Pump Factory PCM OEM RA134071
$357.03
PCM Modular Raw Water Pump Bearing Housing Assembly 2004 & Up Fits 5.0L - 5.7L - 6.0L - 6.2L This is the original manufacturer OEM replacement from...
Strainer Pro Indmar <b>Straight BIB</b> With Built In Flush Kit 1-1/4 Inch By Indmar Strainer Pro Indmar Straight BIB With Built In Flush Kit 1-1/4 Inch By Indmar
$111.84 $120.44
STRAIGHT BIB STYLE - For The Straight Connections 1-1/4" Indmar flushing strainer protects engine from debris and provides necessary flushing maintenance in one integrated product....
Impeller Kit PCM & GM OEM RP061017 - Sherwood 10615K Impeller Kit PCM & GM OEM RP061017 - Sherwood 10615K
$40.00 $54.33
Sherwood Impeller Kit - Fits PCM GM thru 2003 and 75 up Ford Escort. Not for 2004 and up PCM Serpentine Belt pumps. W 1-5/8",...
Circulation Pump GM 350 - 305 & 5.7 - V8 - V6 Marine Water Pump Includes Gaskets Circulation Pump GM 350 - 305 & 5.7 - V8 - V6 Marine Water Pump Includes Gaskets
$160.00 $198.99
BI-ROTATIONAL CIRCULATING PUMP 350 & 305 GM ENGINES INCLUDING 5.7 LTR ENGINEIncludes gaskets. Fits Left Hand OR Right Hand Engines GM V6 and small block...
Belt Alternator V-Belt 5.7L OEM 72-5018 Belt Alternator V-Belt 5.7L OEM 72-5018
$24.00 $27.56
Indmar alternator belt used from 1996-2004 on Indmar 5.7L Monsoon & Hammerhead marine engines with V belt. NOT the NAPA 7430 belt. This is Genuine...
Belt Indmar Alternator Serpentine For 5.7L From 2003 And Up Original Indmar 72-5034 Belt Indmar Alternator Serpentine For 5.7L From 2003 And Up Original Indmar 72-5034
$53.08 $57.16
Indmar serpentine belt for Indmar 5.7L marine engines from 2003 & up This is an Original Indmar Belt Serpentine Belt. 2003 & Up Malibu Monsoon &...
4 Inch ID Blower | Air Vent Hose 4 Inch Inside Diameter White 5 Foot Length Each OEM MPI-400-4000
$4.99 $12.75
Air Vent - Blower Hose - 4" Color WHITE - Sierra Brand This is A FIVE FOOT Length of Hose! Price is per 5 foot...
Fuel Water Separator Filter PCM Spin On 2011 And Up OEM R077019 Fuel Water Separator Filter PCM Spin On 2011 And Up OEM R077019
$32.08
FUEL FILTER  WATER SEPARATOR PCM SPIN ON 2011 AND UP R077019 PCM High performance fuel - water separating filter, 90 GPH 10 micron filtration over...
Wire Set Spark Plug and Coil Full Set Both Sides LT1 LTR Indmar OEM ALL YEARS 55-6010A-B Wire Set Spark Plug and Coil Full Set Both Sides LT1 LTR Indmar OEM ALL YEARS 55-6010A-B
$110.71 $119.22
Original Indmar Ignition Wire Set Includes Both Sides For Odd Bank and Even Bank FITS ALL YEARS LT1 CORVETTE FITS ALL YEARS LTR NORTHSTAR COIL...
Belt Indmar V-Belt With Teeth Ford 351 & GM 454 OEM 72-5015 Belt Indmar V-Belt With Teeth Ford 351 & GM 454 OEM 72-5015
$12.23 $13.17
V-BELT FORD 351 & GM 454 INDMAR ORIGINAL PART This is an Indmar OEM Belt and not the NAPA 25-7440! Indmar Factory Single Belt Drive...
Spark Plug Set Ford 351 HO - GT-40 NGK-7060 Set Of 8 Plugs Replaces PCM RP030007 Spark Plug Set Ford 351 HO - GT-40 NGK-7060 Set Of 8 Plugs Replaces PCM RP030007
$44.59 $48.02
NGK Spark Plug Set - Replaces PCM - RP030007 PCM Spark plugs for 351's, GT-40 engines Includes 8 Plugs 285 HP & Up Carbureted Plug gap...
Belt Alternator V-Belt Marine Power 260515
$23.95 $24.99
Marine Power Alternator V-Belt - alternator belt fits various Marine Power GM small block marine engines. Volvo & Marine Power alternator v-belt For Marine Power...
Sea Strainer O-Ring Replacement Fits All 1" and 1-1/4" and 1-1/2" Sherwood Strainers 11803
$11.00 $13.72
Fits All 1" and 1-1/4" and 1-1/2" Sherwood Strainers Replacement o-ring for Sherwood 1 in., 1 1/4 in., & 1 1/2 in. NPT marine raw...
Temperature Sender Water Temp PCM | Indmar | Some PCM GM 1/2 Inch NPT OEM R020003 Temperature Sender Water Temp PCM | Indmar | Some PCM GM 1/2 Inch NPT OEM R020003
$38.43
OEM PCM Ford - GM & INDMAR Ford - GM R020003 Engine temperature sending unit sends signal to temperature gauge 1/2 in. NPT Single Station Temperature Sender...
Impeller & O-Ring Kit PCM 2004 Up Modular Pump Replaces RP061022  Sierra Brand 18-8926
$45.50 $64.59
Impeller & O-Ring Kit For PCM Modular Pumps Sierra Brand - REPLACES PCM & Crusader RP061022 FITS: CRUSADER 5.7 & 6.0L WITH SERPENTINE BELT Incudes...
TPS Sensor Potentiometer 5.7L & 6.0L DBW 2007 And Up PCM OEM R119005A R119005A OLD STYLE
$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...
Drain Hose Exhaust Drain Hose With Coupler Indmar 816058 Drain Hose Exhaust Drain Hose With Coupler Indmar 816058
$42.20 $45.44
Exhaust Drain Hose With Coupler OEM Indmar This is a great kit! Indmar 5/8" Inside Diameter Exhaust Drain Hose Replaces the old style plastic connectors...
Switch Neutral Safety Newer Style 1981 And Up Includes O-Ring OEM R153011 Switch Neutral Safety Newer Style 1981 And Up Includes O-Ring OEM R153011
$24.90
Neutral Safety Switch only, used in all Borg-Warner Velvet Drive (1981 & Up) and PCM transmissions This item INCLUDES the O-RING Recommended each time you replace NSS Fits Velvet...
Tune Up Kit Mercruiser 7.4 Liter Thunderbolt Complete Tune Up Kit
$149.06 $164.48
Comprehensive kit includes everything needed to tune-up Pre Vortec Mercruiser 7.4L engines with Thunderbolt electronic distributors. For Mercruiser 7.4 liter 454 cu. in. Pre Vortec...
Impeller Puller For The New Threaded 09-821BT and 09-1027BT Impellers | JP-09-47154-01
$16.45 $19.25
NEW PULLER for the newer style, threaded Indmar Johnson Impeller! Allows easier removal of flexible impellers from pumps! Threaded Impeller Puller is designed to remove...
Raw Water Pump Indmar Crankshaft Driven High Flow F6B-9 Indmar# 68-5020-4 Fits LT1+ Raw Water Pump Indmar Crankshaft Driven High Flow F6B-9 Indmar# 68-5020-4 Fits LT1+
$305.00 $360.00
ORIGINAL INDMAR PUMP for INDMAR LT1 - LTR - 685020-3 3 FLANGE HOLES ONLY to keep vibration down for the LT Engines. LT-1 / LTR Bronze...
Fuel Filter Element Racor R11T For 110 & 110-A Indmar Ford RACOR-R11T Fuel Filter Element Racor R11T For 110 & 110-A Indmar Ford RACOR-R11T
$35.00 $37.20
Replacment Aquabloc filter element used in Racor 110 and 110A fuel filters Includes gasket and O-Ring! Indmar Ford Original Racor Racor R11T & 110 is...
STRAINER PRO INDMAR WITH BUILT IN FLUSH KIT 1-1/4 INCH BY INDMAR STRAINER PRO INDMAR WITH BUILT IN FLUSH KIT 1-1/4 INCH BY INDMAR
$98.05 $105.99
ANGLED BIB STYLE - For The Angled Connections 1-1/4" Indmar flushing strainer protects engine from debris and provides necessary flushing maintenance in one integrated product. Indmar...
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
$22.00 $24.62
Control Valve Cover Gasket for Neutral Safety Switch Item 32 in the exploded view.
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