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TUNE UP PARTS

Discounted Marine Spring Tune Up Parts

Don't get stuck on the dock. My Inboard Marine has a large supply of boat engine tune up parts and supplies! Browse through our departments and find your boat tune up parts today!

 Click HERE to go to the Spring  MAINTENANCE Page.


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...
Thermostat 143 Degree PCM Ford 351-302 Raw Water Cooled With Gasket Sierra Brand -18-3671 Thermostat 143 Degree PCM Ford 351-302 Raw Water Cooled With Gasket Sierra Brand -18-3671
$33.00 $36.89
Thermostat used on raw water cooled PCM Ford 302 and 351 cu. in. marine engines Sierra Brand Replaces Pleasurecraft Marine RP026002E Replaces Mallory 9-43154 Fits...
Gasket PCM And Indmar Lower Thermostat Housing To Intake PCM OEM# RM0121
$8.95 $9.95
GASKET PCM LOWER THERMOSTAT HOUSING TO INTAKE OEM# RM0121 5.0L and 5.7L Thermostat Original Crusader Not Aftermarket Fits Fresh AND Raw Water Cooled Pleasure Craft Marine...
Housing Thermostat Housing Indmar Ford 302-351 Four Hose OEM 29-0083 Housing Thermostat Housing Indmar Ford 302-351 Four Hose OEM 29-0083
$160.78 $173.15
Thermostat Housing Ford Indmar OEM for Small Block Fords 302-351 Fords Can be used to replace the NLA R025001 and the RA025001. Thermostat Housing Assembly Small...
Seal For Johnson Raw Water Pumps OEM 68-5004
$24.75 $26.66
Seals Pump Housing to the shaft for Indmar Pumps Johnson Not Aftermarket - One seal. Picture shows front and back The open side faces impeller &...
Barb Thermostat Housing Hose Barb Nylon Fitting 3/4 Inch NPT X 1 Inch  OEM 60-5008
$5.27 $5.67
3/4" NPT X 1" Nylon Straight Fitting Straight 3/4 inch by 1 inch fitting made of nylon Used on Thermostat Housings May need to order...
Thermostat 170 Degree PCM Full Kit OEM RP026003 Thermostat 170 Degree PCM Full Kit OEM RP026003
$136.77
170 ° - Up To 1997 GM 350/454 Raw Water Cooled Ford Fresh Water Cooled; the older By-Pass Styles Note that the old 140/145 degree is REPLACED...
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...
Tune Up Kit Mercruiser 7.4 Liter Thunderbolt Complete Tune Up Kit
$159.06 $184.49
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...
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...
Spark Plug Set Vortec 5.7L AC Delco Replaces PCM RP030008 MR43-LTS Set Of 8 Spark Plug Set Vortec 5.7L AC Delco Replaces PCM RP030008 MR43-LTS Set Of 8
$43.00 $52.33
AC Delco MR43-LTS Long Reach Spark Plug Set Replaces PCM RP030008 & RP030008A Includes 8 Plugs AC Delco MR43-LTS Replaces Indmar 49-1008 GM Vortec 300+ HP...
Tune Up Kit Mercruiser 4.3L Pre-Vortec Complete Tune Up Kit M43TBOLT
$145.00 $149.31
Comprehensive kit includes the items needed to tune-up Pre Vortec Mercruiser 4.3 liter engines with Thunderbolt ignition system. Normal annual maintenance items including distributor cap,...
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
$17.17 $18.49
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...
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DISCONINTUED PER INDMAR - NO SUBSTITUTES - SORRY ORIGINAL INDMAR Tool used for releasing the oil lines from transmission oil cooler fittings. TOOL ONLY -...
Fuel Filter Element Carter Fuel Pumps 98-2021 Fuel Filter Element Carter Fuel Pumps 98-2021
$11.45 $13.44
FUEL FILTER ELEMENT FOR CARTER MECHANICAL FUEL PUMP INDMAR Ford OEM Fuel Pumps 98-2021 V-8 fuel filter element Fits into bottom of fuel pump (small canister) Fits...
IMPELLER KIT VOLVO PENTA VOLVO-21951346 OEM #825940 MOLDED INTO THE ORIGINAL IMPELLER
$72.00 $77.40
OEM Volvo Penta impeller kit for many different Volvo gasoline marine engine cooling applications. Volvo Penta impeller kit Used on Volvo Penta GM gasoline engines...
IMPELLER KIT GREEN URETHANE BALLAST PUPPY WITH O-RING & LUBE PACK IMPELLER KIT GREEN URETHANE BALLAST PUPPY WITH O-RING & LUBE PACK
$54.00 $59.73
GREEN URETHANE BALLAST PUPPY IMPELLER KIT JABSCO 6303-0007-P - Includes o-ring and glycerin lubricating packet Jabsco replacement impeller is designed specifically for Jabsco 18220 series wakeboard...
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
$13.68 $14.73
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...
Replacement fuel filter for Mercruiser & OMC inline 4 & 6 cylinder marine engines with Carter mechanical fuel pumps. Fuel Filter Element Carter Fuel Pumps Mercruiser-OMC Inline 4-6 Cylinder Engines
$10.95 $11.69
$10.95 $11.69
Replacement fuel filter for Mercruiser & OMC inline 4 & 6 cylinder marine engines with Carter mechanical fuel pumps. Sierra Brand Fits many Mercruiser 4...
Spark Plug Set Ford 302 - 351 14MM Set Of 8 OEM RP030002 Spark Plug Set Ford 302 - 351 14MM Set Of 8 OEM RP030002
$39.02
Original Crusader - PCM Spark Plug Set RP030002 NGK Plug Set STANDARD ENGINES 240/250 HP - 1989 - 1995 Standard Output Only! - If you have...
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