HOLIDAY HOURS:

Our offices are closed on Monday, September 1st in observance of Labor Day.
All orders placed this weekend and on Monday, September 1st will be processed when we open on Tuesday, September 2nd.

HAVE FUN ON THE WATER, HAPPY LABOR DAY and GOD BLESS YOU!

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

Thermostat 160 Degree Kit With All Gaskets Sierra® OEM Brand 18-3647
20%
$38.89 $48.89
160 degree thermostat kit fits many different Mercruiser closed cooled marine engines. Fits Mercruiser 3.0L 184 CID fresh water cooled engines from 1990 to 2010...
Housing Thermostat Housing Mercruiser® Upper Thermostat Housing Barr Marine MC-29-47441 Housing Thermostat Housing Mercruiser® Upper Thermostat Housing Barr Marine MC-29-47441
17%
$48.76 $58.76
Upper Thermostat Housing Mercruiser OEM Direct replacement thermostat housing fits Mercruiser 225, 260, 228, and 898/198 model small block marine engines. Barr Mercruiser thermostat housing Includes bare...
Rolled Edge Exhaust Tips With Flapper - 4 Inch Corsa® Performance 11030 Rolled Edge Exhaust Tips With Flapper - 4 Inch Corsa® Performance 11030
13%
$349.00 $399.99
Pair of polished stainless steel bull nose exhaust tips fit inboard boats with 4 in. exhaust. 90 degree flange exhaust tips For use with 4...
4 Inch Angle Cut Transom Exit Exhaust Tips With Flapper Corsa Performance 11000 4 Inch Angle Cut Transom Exit Exhaust Tips With Flapper Corsa Performance 11000
1%
$394.00 $399.99
Pair of polished stainless steel thru hull exhaust tips fit inboard boats with 4 in. exhaust. 90 degree flange exhaust tips Sold as a pair...
Belt Alternator To Circulation Pump Belt PCM - Crusader 96745
10%
$33.00 $36.53
PCM - CRUSADER - 96745 Alternator to Circulating Pump Belt
Manifold Exhaust Kit Starboard Side For Indmar OEM Indmar 4953400 Manifold Exhaust Kit Starboard Side For Indmar OEM Indmar 4953400
16%
Sold Out
Indmar 6.0L Manifold Kit with Clamps & Gasket PORT SIDE With CAT 49-53400 Indmar Marine Engines 6.0L Manifold Kit with Clamps & Gasket.Port Side Chevrolet...
Harmonic Balancer Ford 351 4-Bolt OEM - PCM-R064014 Harmonic Balancer Ford 351 4-Bolt OEM - PCM-R064014
5%
$219.00 $229.85
PCM FORD 1999 - 2005 APPROXIMATELY - USED ON 351 ENGINES Includes the OEM Bolt and Washer and Keyway  
Cool Fuel Gen III Filter Element Mercury-Quicksilver 35-8M0093688 Sierra Brand 18-7977
11%
$47.88 $53.55
Cool Fuel Gen III Filter Element Replacement fuel filter element for Mercruiser MPI marine engines with GEN III cool fuel systems. Gen III Cool Fuel...
Impeller Kit OEM  JABSCO-4598-0001-P
6%
$72.00 $76.64
Jabsco replacement impeller for Oberdorfer 6603 impeller. A worn or damaged impeller can cause system failure or engine breakdown. SPX's Johnson Pump brand impellers are...
Fuel Filter Quicksilver Filter Fuel-Water Separating 11/16-16 Thread 35-8M0103095 Fuel Filter Quicksilver Filter Fuel-Water Separating 11/16-16 Thread 35-8M0103095
7%
Sold Out
Fuel Filter - NO LONGER AVAILABLE However, the replacement for this is Sierra® 18-7919 CLICK HERE Quicksilver® 8M0103095 FILTER Fuel-Water Separating (11/16-16 Thread)
Belt Alternator and Circulation Pump -  LT4  OEM R066044
17%
$45.53 $54.56
Belt  6.2L LT4 OEM R066043 - LY6 BELT SERPENTINE 6.0L - LY6  PCM Chevy 6.0L, 375 HP The belt is 89-3/4" OAL 13/16" wide Will...
Belt 6.2L LT4 - LY6 OEM R066043
5%
$105.00 $110.95
OEM Belt Serpentine Belt Indmar 6.0L, LY6, LS-2, LS-3, LQ-9 Serpentine belt for Indmar 6.0L marine engines from 2003 & up This is an Original Indmar...
OBDM Lamp Kit With Hardware OEM RK179009 OBDM Lamp Kit With Hardware OEM RK179009
8%
$117.33 $127.18
OBDM Lamp Kit With Hardware OEM RK179009 Original PCM FOR LAMP ONLY AND NO HARDWARE - CLICK HERE FOR PART NUMBER R179009
Volvo Penta Center Rise Exhaust Elbow Barr Marine OMC-20-913784
12%
$274.00 $312.00
Direct replacement riser for many Volvo Penta & OMC marine engines with center rise exhaust manifolds. Barr OMC exhaust riser elbow Fits Volvo Penta and...
Wire Set Spark Plug Wire Set EST Distributor OEM 98070
8%
$50.96 $55.43
Crusader EST Delco Spark Plug Wire Set Crusader Delco EST ignition small block engine spark plug wire set Fits Crusader GM V8 305 C.I.D. (5.0L)...
7" Fuel Tank Sender 316 Stainless Steel KUS-SSS-7
33%
$54.00 $80.67
7" Length for use in a 6" Tank Depth KUS sensors can be used with all gauge brands that have compatible ohms. Made of Stainless...
Intake Gasket Set - 302 - 1986 And Up OEM RM0187 Intake Gasket Set - 302 - 1986 And Up OEM RM0187
9%
$52.00 $57.34
INTAKE MANIFOLD GASKET SET for 302 - OEM RM0187 Note that there is a smaller hole called a restrictor in this gasket that reduces the...
Spark Plug Set Set Of 8  Iridium Option For MR43LTS  NGK-7397 Spark Plug Set Set Of 8  Iridium Option For MR43LTS  NGK-7397
5%
$94.05 $98.80
NGK-71397 Iridium TR5IX Spark Plug Set Set Of 8  Iridium Option For MR43LTS  NGK-7397 Includes 8 Plugs
Wire Set Spark Plug Wire Set HVS - V8 With 90 Degree Fittings OEM Mercury QS-84-863656A1
14%
$132.64 $154.75
Original Mercury - 84-816608Q68 Wire Set Including Coil Wire Quicksilver Wire Set Replaces United Ignition 217 Sparkplug Wire Set V8HVS 90 Degree Fits 2001 and...
Fitting Flare T Fitting 5/16 Inch 44 Series OEM 10-160
27%
$6.00 $8.24
All Flared T Fitting 5/16 Inch Fuel Fitting
Oil Cooler 9 Inch X 1-1/4 Inch SeaKamp OEM  SK-29144
8%
$174.00 $189.95
2 in. diameter standard oil cooler accepts 1 1/4 in. water hoses and 1/2 in. NPTF oil connections. Seakamp universal cooler fits many engine oil...
Volvo Penta Impeller Kit Volvo 21700445
7%
$88.05 $94.20
OEM Volvo Penta impeller kit that fits a variety of Volvo Penta gasoline marine engines with crankshaft mounted pumps. Original Equipment Volvo Penta impeller kit...
8.2 Liter - INTAKE MANIFOLD GASKET SET - OEM RM0201 Volvo Part Number: 3854515
5%
$74.00 $77.58
8.2 Liter - INTAKE MANIFOLD GASKET SET - OEM RM0201 Volvo Part Number: 3854515 OEM Crusader intake gasket set fits Mark IV or Gen V...
Gasket Intake Gasket - 8.1L - Volvo OEM 3861290 Gasket Intake Gasket - 8.1L - Volvo OEM 3861290
9%
$209.00 $229.10
8.1 Liter - INTAKE MANIFOLD GASKET SET - OEM VOLVO BRAND Volvo Part Number: 3861290
Float Holley 4160 Float Carburetors OEM RN0133 Float Holley 4160 Float Carburetors OEM RN0133
13%
$25.00 $28.76
Holley Marine Carburetor Side Float OEM RN0133 For Primary and Secondary bowls that have the internal style float adjustment. This Holley Float is the side hung...
Mercruiser Bravo Impeller Repair Kit Sierra 18-3237
14%
$55.00 $63.69
Includes D shaft impeller, o-ring, & wear plate for Mercruiser Bravo I, II, III stern drives with 1 piece housing pump. Sierra Mercruiser impeller kit...
Fitting Elbow 90 Degree 3/8 Inch Flared For Fuel Pump Original Crusader R024010
15%
$5.79 $6.79
OEM FITTING ELBOW INVERTED FLARE 90 DEGREE 3/8 INCH FOR FUEL PUMP ORIGINAL CRUSADER R024017 The part near the fuel pump. ELBOW - INV FLARE...
Center Riser Kit 4 Inch Crusader 22818
8%
$995.00 $1,079.00
OEM Crusader riser kit to raise center rise exhaust elbows above waterline. Crusader 4 in. riser kit For Crusader center rise exhaust manifolds Includes mounting...
Exhaust Manifold 7.4L & 8.2L Crusader Center Rise Big Block Barr Marine CR-1-98125 Exhaust Manifold 7.4L & 8.2L Crusader Center Rise Big Block Barr Marine CR-1-98125
13%
$544.00 $628.19
Direct replacement center rise exhaust manifold for Crusader 454 cu. in. & 502 cu. in. marine engines. Exhaust Manifold INCLUDES MOUTNING KIT Barr Crusader marine...
Gasket Head Gasket Ford 302-351 Sold Each - RM0018
25%
$78.50 $105.32
Gasket Head Gasket Ford 302-351 - RM0018 OEM Sold Each OEM - RM0018 Also works with your GT-40 Heads Replaces Fel-Pro - 17060 Use this...
Vent Tube Marine Holley Carbs OEM RN0127
21%
$11.50 $14.50
Holley Marine Carburetor Vent Tube Replacement OEM RN0127  
Secondary Fuel Bowl Holley Carbs OEM RN0052A
18%
$89.00 $109.19
Holley Secondary Fuel Bowl Replacement Gasket Pack sold separately. Order Part Number HOL108-202 HERE  ORIGINAL RN0052A
Items 1185 to 1216 of 1420 total