ENGINE PARTS

Inboard Boat Motor Parts for Sale

Keep your boat’s engine running smoothly with our high-quality inboard boat motor parts for sale. At My Inboard Marine, we carry many items for your engine including impellers, mufflers, muffler kits, starters, belts, brackets, engine drains, engine mounts, and far more. You can rest assured that we carry all the necessary boat engine parts needed for your marine project. We carry products from the leading manufacturers which include PCM, Indmar, Mercury, and Mercruiser.

My Inboard Marine strives to provide all customers with the best possible solution to their motorboat and motorsport needs. We’ve been in the marine industry for over 30 years, demonstrating we are experts in the boating business. We are committed to serving you!

Shop through our incredible store and purchase our boat motor parts today.

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GASKET EXHAUST RISER TO MANIFOLD Exhaust Elbow Gasket  Exhaust Elbow Gasket for Pleasurecraft Inboards Replaces OEM# PCM-RM0099 NOT SOLD EACH NOW -  MUST BUY A...
Hose Fuel Feed Fill - Vent Hose 1/2 Inch I.D. Type A1-A2 Marine Grade 250 Feet Roll
$4.49 $5.76
Fuel Feed Hose - 1/2" I.D. Sold per foot - Price is per foot 2002 and up Malibu and Supra normally use this hose. 1/2...
Gasket Manifold Exhaust All GM Small Block Exhaust Manifold to Head Gasket 18-2902-1
$17.89 $18.99
Gasket seals exhaust manifold to cylinder head on GM V8 small block marine engines. Exhaust manifold gasket For GM V8 283, 305, 307, 327, 350,...
Switch Ignition Key Switch 3 Position Terminal Off-Run-Start Brass Sierra® Switch Ignition Key Switch 3 Position Terminal Off-Run-Start Brass Sierra®
$49.45 $55.49
Conventional Off, Run & Start 7/8" Mounting Hole Sierra Marine's replacement engine components are manufactured to meet or exceed OEM requirements. This ignition switch has...
Pipe Plug 1/2 Inch NPT Brass Pipe Plug Indmar OEM 60-5034 Pipe Plug 1/2 Inch NPT Brass Pipe Plug Indmar OEM 60-5034
$4.15 $4.47
1/2 inch NPT pipe plug made of brass Used when replacing your No Longer Available thermostat housing part number 53-1402 with the new style Indmar...
Barb Thermostat Housing Hose Barb <b>Brass Fitting</b> 3/4 Inch NPT X 1 Inch BARR OEM 50-512-020 Barb Thermostat Housing Hose Barb <b>Brass Fitting</b> 3/4 Inch NPT X 1 Inch BARR OEM 60-5008
$15.00 $19.98
3/4" NPT X 1" BRASS Straight Fitting Straight 3/4 inch by 1 inch fitting made of Brass Replacement brass straight fitting. Size is 3/4" N.P.T to...
Wire Set Spark Plug Crusader 8.1L - Crusader OEM RK120017A
$82.54
Original Crusader 7mm ignition wire set fits Crusader 8.1L marine engines. Crusader 8.1L spark plug wire set Wires labeled for corresponding cylinders 7mm RFI suppression cable...
Anode Zinc Anode Drain Plug Indmar SkiVee V-Drive Transmission Indmar Brand OEM 90-5150 Anode Zinc Anode Drain Plug Indmar SkiVee V-Drive Transmission Indmar Brand OEM 90-5150
$95.67 $103.03
For all Indmar engines 2007 and up that are outfitted with the Skivee V-drive transmission. Original Indmar 90-5150 Pencil Anode Drain Plug Anode Zinc For Indmar Drain...
Fuel Water Separator Filter 10 Micron Short Sierra 18-7944
$9.30 $9.59
FUEL WATER SEPARATOR FILTER SIERRA 18-7944 Replacement spin-on fuel filter fits many Mercury & Mercruiser marine engines to remove contaminants & water from incoming fuel. Many...
Cam For Neutral Safety Switch Velvet Drive Brand OEM VD-1016099001 Cam For Neutral Safety Switch Velvet Drive Brand OEM VD-1016099001
$129.11 $141.48
Cam for Neutral Safety Switch Item 31 in the exploded view.
Fuel Pressure Regulator Original Crusader - PCM R088003 Fuel Pressure Regulator Original Crusader - PCM R088003
$182.05 $192.60
Fuel Pressure Regulator PCM R088003 Fuel Pressure Regulator Maintains the proper fuel delivery pressure at the fuel injectors Replaces Crusader R088003 Replaces GM 17113536
Belt Serpentine 5.7L With Johnson Crank Driven Raw Water Pump PCM Crusader R066039 Belt Serpentine 5.7L With Johnson Crank Driven Raw Water Pump PCM Crusader R066039
$42.00
PCM Crusader Serpentine Drive Belt With Modular Raw Water Pump- OEM R066039 BELT,SERPENTINE DRIVE 5.7L PCM/Crusader 5.7 engines only These belts were used around 2016...
Switch Ignition 3 Position Magneto Marine Incl. Mercury Push To Choke
$31.10 $40.09
Push to choke ignition switch with Off - Run - Start positions & 6 color coded wires is designed for Mercury control box applications. Sierra...
Gasket Oil Pan 5.7L GM Small Block Replaces 55-1604 Indmar Sierra 18-1237 Gasket Oil Pan 5.7L GM Small Block Replaces 55-1604 Indmar Sierra 18-1237
$53.50 $60.69
OIL PAN GASKET FOR 5.7L (350) GM  Sierra Brand 18-1237 Replaces Indmar Number 55-1604 Replaces PCM Number RM0249
MOUNT ASSEMBLY INDMAR <b>LEFT SIDE</b> TRANSMISSION MOUNT ASSEMBLY COMPLETE OEM 53-1015L
$202.77 $218.37
OEM Indmar transmission mount - Complete LEFT SIDE Complete left side transmission mount (1.5 and V-D) Original Indmar 53-5015L HURTH 630 V TRANSMISSION MOUNT W/BRACKET...
REPAIR KIT JOHNSON OEM JP-09-45825 FOR JOHNSON MINOR SERVICE KIT FOR F6B9 PUMP
$68.25 $82.93
Johnson Pump 09-45825 Crankshaft Type Water Pump Service Kit Johnson Pump 09-45825 Crankshaft Type Water Pump Service Kit Minor Service Kit Used on pump type...
Gasket Circulation Pump Gasket Chevy Small Block 2 Pack Gasket Circulation Pump Gasket Chevy Small Block 2 Pack
$5.48 $6.39
Water Pump Mounting Gasket 18-0891 - 2 Gasket Pack Sold Each Water Pump Mounting Gasket Replaces Chris Craft 16.50-00078 Replaces Crusader 7141690 Replaces Mercury Marine...
SWITCH WATER TEMP SENSOR– 3/8 INCH NPT – INDMAR BRAND 64-5003
$40.26 $43.36
OEM Indmar Water Temperature Switch Water Temperature Switch – 3/8 inch NPT –  Indmar engines water temperature sensor Product Specs:Brass sensor (Marine) to help avoid corrosion...
ALTERNATOR 75 AMP UPGRADE INDMAR LT1 - LTR REPLACES 55 AMPS WITH 75 AMPS ALTERNATOR 75 AMP UPGRADE INDMAR LT1 - LTR REPLACES 55 AMPS WITH 75 AMPS
$244.71 $309.74
Mando 75 amp marine alternator with 2 in. mounting foot and 6 groove serpentine pulley Fits Mercruiser marine engines too. New 75 amp 12 volt...
Lock Washer 7/16" Stainless Steel PCM RS2181
$1.49 $1.64
Lock Washer 7/16" Stainless Steel Washer - Lock 7/16" Replaces Crusader 103322, 120383, 93400000 Replaces Mercury/Mercruiser 13-32993 Replaces Pleasurecraft Marine RS2181 Replaces Velvet Drive 103322...
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