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.

ENGINE PARTS

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 several 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 20 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 for sale today.

Scroll down for all Engine Items

OEM Indmar one piece exhaust manifold with catalyst exhaust element for Vortec 5.7L Monsoon & 6.2L Hammerhead marine engines. Manifold Exhaust EXT CAT Exhaust Aluminum Port Side Indmar 53-1401HL OEM Indmar
17%
$1,750.00 $2,120.50
IF YOU CAN ADD ONE TO YOUR CART, WE HAVE ONE LEFT. IF THIS ITEM SHOWS SOLD OUT, WE ARE WATING TOO. THANK YOU MUCH!...
Exhaust Service Installation Kit PCM Ford 302 - 351 Both Sides Complete Set OEM PCM RP173029
11%
$159.00 $179.60
OEM Pleasurecraft Marine complete engine set for BOTH sides Includes bolts for 3" & 3-1/2" risers Includes manifold gasket, riser gasket, bolts, washers, elbow and...
Barb Thermostat Housing Hose Barb Nylon Fitting 3/4 Inch NPT X 1 Inch  OEM 60-5008
43%
$4.95 $8.75
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...
Dipstick Tube Indmar 5.7 - 350 OEM 55-1059 - 551040
27%
$49.00 $66.95
Engine Oil Dipstick Tube Indmar 5.7L Original Indmar 55-1040 - REPLACED with Part # 55-1059 Used on all Indmar 5.7L 350's Fits Monsoon, MCX, Carb...
Thermostat 170 Degree PCM Full Kit OEM RP026003 Thermostat 170 Degree PCM Full Kit OEM RP026003
10%
$123.55 $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...
Thermostat Kit Low Profile HS 49-1010 Thermostat Kit Low Profile HS 49-1010
4%
$58.00 $60.25
Thermostat Kit Indmar Low Profile Thermostat Kit includes 160 degree thermostat and both gaskets needed for Indmar low profile thermostat housing.
Hose Fuel Feed 3/8 Inch I.D Low Permeation Shield's Brand - 116-368-0386 Hose Fuel Feed 3/8 Inch I.D Low Permeation Shield's Brand - 116-368-0386
21%
$3.12 $3.94
Fuel Feed Hose - 3/8" I.D. Shield's Brand Low Permeation Sold per foot - Price is per foot Note - Quantity is total length ordered...
Starter Kit Left Hand Ford 302 - 351 OEM ARCO-70200 Starter Kit Left Hand Ford 302 - 351 OEM ARCO-70200
14%
$205.00 $239.00
Left Hand "Standard" Engine Rotation 2 Bolt New style permanent magnet starter replaces old plunger style. Fits most PCM and Indmar Fords in Mastercraft, a...
Fuel Pump Low Pressure Electric For Indmar And PCM Replaces PCM RA080018 & Indmar 501006 Carter Pump P4594 Fuel Pump Low Pressure Electric For Indmar And PCM Replaces PCM RA080018 & Indmar 501006 Carter Pump P4594
31%
$125.00 $181.59
Low Pressure Electric Fuel Pump Indmar & PCM  CARTER FUEL PUMP Replaces PCM RA080018 & RA080018B We also have the OEM PCM VERSION - CLICK...
Relay - 12V GM Fuel Pump - System Original PCM R130012
17%
$28.17 $33.80
Fuel pump relay with 1/8 inch connectors for Crusader MPI engines Original Pleasurecraft Marine Part - R130012 Shrouded relay with 1/8 inch connector tabs For...
Tune Up Kit Mercruiser 7.4 Liter Thunderbolt Complete Tune Up Kit
9%
$205.00 $224.05
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...
TPS Sensor Potentiometer 5.7L & 6.0L DBW 2007 And Up PCM OEM R119005A R119005A OLD STYLE
6%
$341.00 $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...
Hose Formed Indmar Raw Water Pump To Transmission Cooler Indmar OEM 81-1101D
22%
$42.00 $53.99
Formed Hose RAW WATER PUMP TO TRANSMISSION COOLER 1-1/4 inches by 38 inches for use in Malibu marine applications MONSOON - OEM Indmar Item This is...
Gasket Manifold Corner All GM Small Block Catalyst Engines PCM RM0285 Gasket Manifold Corner All GM Small Block Catalyst Engines PCM RM0285
10%
$12.95 $14.36
Manifold Corner CAT Gasket - All years - RM0285 PCM Port & Starboard Manifold to Corner gasket Sold individually
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
51%
$23.59 $48.14
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...
Bushing Transmission Rear Mount Indmar 53-6007 The Old Number Is 53-6004 Bushing Transmission Rear Mount Indmar 53-6007 The Old Number Is 53-6004
26%
$14.00 $18.95
Replacement bushing for Indmar transmission mounts Indmar 53-6007 OLD NUMBER Superseded from 53-6004 Indmar transmission mount bushing 536007 Two required per mount (top and bottom)...
Riser Exhaust 3" PCM Ford - GM OEM PCM R029001
9%
$205.00 $225.15
OEM Pleasurecraft Marine Exhaust Riser 3" Riser - R029001 OEM exhaust riser fits many PCM GM & Ford V8 small block marine engines Generally used...
Drain Hose Exhaust Drain Hose With Coupler Indmar 816058 Drain Hose Exhaust Drain Hose With Coupler Indmar 816058
30%
$35.00 $49.99
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...
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+
11%
$330.00 $369.99
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...
Gasket ETX Exhaust Manifold Dump Gasket OEM 76-5006
18%
$11.85 $14.50
GASKET EXHAUST EXT INDMAR OEM Gasket located between the Indmar ETX catalyst aluminum exhaust manifold to stainless steel elbow (dump). Indmar EXTCAT exhaust manifold elbow (dump)...
Ring Gear Ford Small Block 302-351 With 157 Teeth Ring Gear Ford Small Block 302-351 With 157 Teeth
25%
$42.00 $55.89
Ring Gear Replacement Ford 302 & 351 157 Teeth 12" Inside Diameter 13-1/4" Outside Diameter Replaces R139006
Gasket Big Block Riser To Manifold Indmar Indmar Original 53-1017
54%
$6.75 $14.80
Exhaust Riser To Manifold Gasket Indmar Big Block Engines - All years SOLD PER SIDE - NEED TWO PER ENGINE Note: If you have FRESH WATER...
Oil Line Release Tool - Transmission Oil Lines From Transmission Cooler Tool OEM 99-6607 Oil Line Release Tool - Transmission Oil Lines From Transmission Cooler Tool OEM 99-6607
12%
$22.95 $25.95
ORIGINAL INDMAR Tool used for releasing the oil lines from transmission oil cooler fittings. TOOL ONLY - PICTURE FOR REFERENCE ONLY If you need the JIFFY...
HOSE EXHAUST HOSE CORRUGATED WITH WIRE 3 INCH I.D. MPI 252-3000 HOSE EXHAUST HOSE CORRUGATED WITH WIRE 3 INCH I.D. MPI 252-3000
16%
$35.00 $41.64
Exhaust Hose Corrugated With Wire MPI® 252-3000 3" I.D. - Great for tight radius applications! Over 20° bends! 252-3000-1-611903 Sold per foot. Exhaust Hose – 3...
Hose Fuel Vent Hose 5/8 Inch I.D. Shield's® 116-369-0586
17%
$4.75 $5.73
Weather and UV resistant hose is primarily used for fuel vent line applications. 5/8 in. inside diameter. Sold per foot. THIS HOSE REPLACES 315-05805/8 in. ID...
Belt Alternator V-Belt Marine Power 260515
32%
$18.45 $26.99
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...
Manifold Exhaust EXT CAT Exhaust Aluminum <b> Starboard Side</b> Indmar 53-1400HL OEM Indmar Manifold Exhaust EXT CAT Exhaust Aluminum Port Side Indmar 53-1401HL OEM Indmar
17%
$1,750.00 $2,115.36
IF YOU CAN ADD ONE TO YOUR CART, WE HAVE ONE LEFT. IF THIS ITEM SHOWS SOLD OUT, WE ARE WATING TOO. THANK YOU MUCH!...
Sending Unit Oil Pressure 80 PSI Single Station GM Ford PCM Indmar 2006 & Prior Indmar OEM 64-5002
13%
$78.00 $89.99
Original Indmar 645002 Oil Pressure Sending Unit To Gauge  Replaces Pleasurecraft Marine R020001 Sierra® Brand - Click HERE 80 PSI pressure rating Single station 1/8...
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
4%
$33.00 $34.35
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...
Fuel Filter Element Carter Fuel Pumps 98-2021 Fuel Filter Element Carter Fuel Pumps 98-2021
15%
$11.44 $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...
Fitting 1/2" NPT X 5/8" Barb Straight For Manifold Water Drain Hose Indmar 60-5004
47%
$3.99 $7.58
Fitting for exhaust water drain hose - H.O. OEM Indmar 605004 Straight nylon fitting. Size 1/2" threaded X 5/8" hose Fitting used in Indmar cast...
IMPELLER KIT GREEN URETHANE BALLAST PUPPY WITH O-RING & LUBE PACK IMPELLER KIT GREEN URETHANE BALLAST PUPPY WITH O-RING & LUBE PACK
10%
$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...
Items 97 to 128 of 1420 total