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All orders placed this weekend and on Monday, September 1st will be processed when we open on Tuesday, September 2nd.

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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.
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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.

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Belt Alternator V-Belt Merc OMC Volvo Sierra® Brand 18-15400
Belt Alternator V-Belt Merc OMC Volvo 18-15400
11%
$28.00 $31.58
Belt Alternator V-Belt Merc OMC Volvo Sierra® Brand 18-15400
$28.00 $31.58
Belt Alternator V-Belt  Merc OMC Volvo 18-15400 V-Belt 40 inches effective length 29/64 inches top width High strength synthetic cords resist shockload failure Compression part...
Exhaust Boot Bellows Mercruiser OEM Part QS-53821T
Exhaust Boot Bellows Replaces Mercruiser OEM Part QS-53821T Exhaust Boot Bellows Replaces Mercruiser OEM Part QS-53821T
3%
$78.00 $80.42
Exhaust Boot Bellows Mercruiser OEM Part QS-53821T
$78.00 $80.42
Exhaust Boot Bellows Replaces Mercruiser OEM Part QS-53821T OEM QUICKSILVER  Boot Replaces Mercruiser 53821
Crusader Big Block Fuel Pump Kit Crusader 21141
Crusader Big Block Fuel Pump Kit Crusader 21141
5%
$495.00 $521.70
Crusader Big Block Fuel Pump Kit Crusader 21141
$495.00 $521.70
OEM Crusader retrofit kit includes everything needed to convert obsolete AC Delco fuel pump to new style Carter fuel pump on Crusader GM 7.4L and...
Dual Diaphram Fuel Pump Sierra 18-7271
Dual Diaphram Fuel Pump Sierra 18-7271
2%
$325.00 $332.29
Dual Diaphram Fuel Pump Sierra 18-7271
$325.00 $332.29
Sierra 18-7271 Fuel Pump Mechanical Fuel Pump Fits Crusader GM V8 454 cu. in. engines 41418 flange ID # Replaces Crusader 21141 Replaces Carter M73024...
Malibu Oil Filter Marine Engine Cartridge-Style 6.2L Ford Hengst E1001H
Malibu Oil Filter Marine Engine Cartridge-Style 6.2L Ford Hengst E1001H Malibu Oil Filter Marine Engine Cartridge-Style 6.2L Ford Hengst E1001H
39%
$27.00 $44.42
Malibu Oil Filter Marine Engine Cartridge-Style 6.2L Ford Hengst E1001H
$27.00 $44.42
Recommended for all 6.2L Ford Raptor based engines with cartridge-style oil filters. Indmar filters capture 45 percent more dirt and last 30 percent longer than...
Hose Fuel Feed Fill Vent Hose 5/16 I.D Low Permeation 50 Foot Box Sierra® Shield's 116-368-0566
Hose Fuel Feed Fill Vent Hose 5/16 I.D Low Permeation 50 Foot Box Sierra® Shield's 116-368-0566 Hose Fuel Feed Fill Vent Hose 5/16 I.D Low Permeation 50 Foot Box Sierra® Shield's 116-368-0566
46%
$140.00 $259.12
Hose Fuel Feed Fill Vent Hose 5/16 I.D Low Permeation 50 Foot Box Sierra® Shield's 116-368-0566
$140.00 $259.12
Fuel Feed Hose - 5/16" I.D. Shield's Brand Low Permeation THIS IS A BOX OF 50 FEET OF HOSE! US Coast Guard Approved! Shields Low...
GM V8 EST Electronic Distributor Kit United Ignition Wire GMESTV8
GM V8 EST Electronic Distributor Kit United Ignition Wire GMESTV8
9%
$759.00 $838.65
GM V8 EST Electronic Distributor Kit United Ignition Wire GMESTV8
$759.00 $838.65
Electronic spark timing EST style replacement ignition kit for GM small and big block marine engine applications. Delco EST Replacement Billet Distributor Kit Fits GM...
10" Fuel Tank SenderFor 11" Tank Depth 5 Hole Pattern 316 Stainless Steel KUS-SSS-10
12" Fuel Tank Sender 316 Stainless Steel KUS-SSL-12
47%
$54.00 $100.99
10" Fuel Tank SenderFor 11" Tank Depth 5 Hole Pattern 316 Stainless Steel KUS-SSS-10
$54.00 $100.99
10" Length for use in a 11" Tank Depth KUS sensors can be used with all gauge brands that have compatible ohms. Made of Stainless...
Pressure Relief Spring OEM Crusader 96686
Pressure Relief Spring OEM Crusader 96686
9%
$10.29 $11.29
Pressure Relief Spring OEM Crusader 96686
$10.29 $11.29
Spring for pressure relief valve assembly used on various Crusader raw water cooled engines. Fits Crusader V6 model 165 3.8L & 4.3L raw water cooled...
Pressure Relief Valve OEM Crusader 96066
Pressure Relief Valve OEM Crusader 96066
8%
$5.49 $5.98
Pressure Relief Valve OEM Crusader 96066
$5.49 $5.98
Pressure relief valve used on many Crusader raw water cooled engines. Fits Crusader V6 model 165 3.8L & 4.3L raw water cooled marine engines Fits...
Pressure Relief Seat OEM Crusader 96065
Pressure Relief Seat OEM Crusader 96065
8%
$5.95 $6.49
Pressure Relief Seat OEM Crusader 96065
$5.95 $6.49
Seat for pressure relief valve assembly used on various Crusader raw water cooled engines. Fits Crusader V6 model 165 3.8L & 4.3L raw water cooled...
Lower Thermostat Housing Crusader 97557
Lower Thermostat Housing Crusader 97557
15%
$112.00 $131.50
Lower Thermostat Housing Crusader 97557
$112.00 $131.50
OEM thermostat housing for many raw water cooled Crusader marine engines. Fits many big block & small block GM Crusader marine engines For raw water...
Upper Thermostat Housing Crusader 97556
Upper Thermostat Housing Crusader 97556
15%
$112.00 $131.50
Upper Thermostat Housing Crusader 97556
$112.00 $131.50
OEM upper thermostat housing for many Crusader raw water cooled marine engines. Includes bare upper thermostat housing only Fits many Crusader GM small block and...
Housing Only Sherwood GC-1 Raw Water Pumps OEM SHER-176184
Housing Only Sherwood GC-1 Raw Water Pumps OEM SHER-176184 Housing Only Sherwood GC-1 Raw Water Pumps OEM SHER-176184
19%
$279.00 $345.34
Housing Only Sherwood GC-1 Raw Water Pumps OEM SHER-176184
$279.00 $345.34
Fits Water Pump Housing Sherwood Replacement Bare Pump Housing Water Pump Housing Housing for a G-157 - GC-1 Raw water pump rear housing GC1 Sherwood
Hose Formed Water Pump To Cooler Volvo Brand 826423
Hose Formed Water Pump To Cooler Volvo Brand 826423
6%
$64.05 $68.40
Hose Formed Water Pump To Cooler Volvo Brand 826423
$64.05 $68.40
SEA PUMP TO OIL COOLER HOSE Replaces QS Number  QS-32-88795  
Fuel Filter Kit Sierra Replaces QS-35-18458Q4 Sierra 18-7968
Fuel Filter Kit Sierra Replaces QS-35-18458Q4 Sierra 18-7968
5%
$23.00 $24.19
Fuel Filter Kit Sierra Replaces QS-35-18458Q4 Sierra 18-7968
$23.00 $24.19
Sierra 18-7968 Fuel Filter Replaces the long backordred Quicksilver 35-18458Q4 Fuel Filter Kit Water Separating Fuel Filter Kit
Exhaust Riser Extension 8 Inch With Gaskets BARR-CR-20-97169
Exhaust Riser Extension 8 Inch With Gaskets BARR-CR-20-97169
4%
$330.00 $345.00
Exhaust Riser Extension 8 Inch With Gaskets BARR-CR-20-97169
$330.00 $345.00
Direct replacement exhaust riser mounts between the manifold & elbow of older Crusader marine engines to reduce the possiblity of water backflow into the engine...
Exhaust Riser Extension 8 Inch OEM Crusader PCM 97169
Exhaust Riser Extension 8 Inch OEM Crusader PCM 97169
5%
$330.00 $345.99
Exhaust Riser Extension 8 Inch OEM Crusader PCM 97169
$330.00 $345.99
Replacement OEM Crusader riser raises exhaust elbow above waterline. Crusader 8 in. riser extension Fits Crusader V8 small block 283, 305, 307, 327, and 350...
7.8 Inch Exhaust Elbow Riser Volvo Penta 3863061
7.8 Inch Exhaust Elbow Riser Volvo Penta 3863061 7.8 Inch Exhaust Elbow Riser Volvo Penta 3863061
4%
$390.32 $406.00
7.8 Inch Exhaust Elbow Riser Volvo Penta 3863061
$390.32 $406.00
Standard 7.8 inch one-piece exhaust riser for many Volvo Penta 4.3L, 5.0L, 5.7L, & 8.1L center rise exhaust manifolds. Volvo Penta 3863061 exhaust riser Standard...
GM Small Block Exhaust Manifold Barr OMC-1-914035
GM Small Block Exhaust Manifold Barr OMC-1-914035
25%
$339.89 $455.97
GM Small Block Exhaust Manifold Barr OMC-1-914035
$339.89 $455.97
The Barr OMC-1-914035 cast iron center rise exhaust manifold fits OMC & Volvo Penta 5.7L 350 CID marine engines. Comes with gaskets and mounting hardware...
GM Small Block Exhaust Manifold Volvo Penta 3847501
GM Small Block Exhaust Manifold Volvo Penta 3847501
4%
$459.49 $478.00
GM Small Block Exhaust Manifold Volvo Penta 3847501
$459.49 $478.00
OEM Volvo Penta center rise exhaust manifold for GM 5.0L & 5.7L marine engines. Volvo Penta center rise exhaust manifold For Volvo Penta GM 5.0L...
Bolt For Exhaust Manifold RS0454 - RS0313
Bolt For Exhaust Manifold RS0454 - RS0313
35%
$1.80 $2.75
Bolt For Exhaust Manifold RS0454 - RS0313
$1.80 $2.75
BOLT 3/8 16 X 3 1/4 - Replaces RS0313 SOLD EACH! HHCS, GR.8 3/8-16 X  3-1/4 6 Bolts are needed per manifold OEM Exhaust Manifold...
Tune Up Kit - Delco EST Small Block Tri-Pak Tune Up Kit United Marine UIW-1-126
Tune Up Kit - Delco EST Small Block Tri-Pak Tune Up Kit United Marine UIW-1-126
21%
$101.50 $127.77
Tune Up Kit - Delco EST Small Block Tri-Pak Tune Up Kit United Marine UIW-1-126
$101.50 $127.77
Delco EST Small Block Tri-Pak Tune Up Kit Kit fits Crusader and Mercruiser V8 305 and 350 cubic inch engines with Delco EST Ignition systems...
Flex Fuel Line Pump To Carburetor With Fittings 31 Inches Long
Flex Fuel Line Pump To Carburetor 31 Inches Long
12%
$84.00 $94.99
Flex Fuel Line Pump To Carburetor With Fittings 31 Inches Long
$84.00 $94.99
Braided Fuel Line 31" Pump To Carb Sierra® fuel line hose For fuel pump to carburetor connection 31 inches long +/- 1/4 in. Replaces copper or...
Exhaust Manifold Kit 7.4, 8.1 & 8.2 Liter Crusader RK028021A
Exhaust Manifold Kit 7.4, 8.1 & 8.2 Liter Crusader RK028021A Exhaust Manifold Kit 7.4, 8.1 & 8.2 Liter Crusader RK028021A
18%
$474.00 $578.98
Exhaust Manifold Kit 7.4, 8.1 & 8.2 Liter Crusader RK028021A
$474.00 $578.98
Exhaust manifold kit  for 7.4, 8.1L or 8.2L Crusader engines that includes the SAE and metric fasteners to fit all three applications. Exhaust Manifold INCLUDES...
Center Riser 4 Inch Exhaust Riser Only Fits Either Port or Starboard CRU-22128
Center Riser Kit 4 Inch Exhaust Riser Kit Upgrade CRU-22818 - CRU-22128
11%
$299.56 $336.85
Center Riser 4 Inch Exhaust Riser Only Fits Either Port or Starboard CRU-22128
$299.56 $336.85
OEM Crusader riser kit to raise center rise exhaust elbows above waterline. Crusader 4 in. Center Rise Exhaust Riser One Piece replaces the two  piece...
Idler Pulley Quicksilver® OEM QS-864625T | 4.25 Inch Diameter
Idler Pulley Quicksilver® OEM QS-864625T
14%
$55.99 $64.99
Idler Pulley Quicksilver® OEM QS-864625T | 4.25 Inch Diameter
$55.99 $64.99
Idler Pulley Quicksilver® Brand Idler Pulley 4.25" Diameter OEM
Bravo I Magnesium Anode Kit Quicksilver® 97-888757Q02
Bravo I Magnesium Anode Kit Quicksilver® 97-888757Q02 Bravo I Magnesium Anode Kit Quicksilver® 97-888757Q02
$132.49
Bravo I Magnesium Anode Kit Quicksilver® 97-888757Q02
$132.49
Quicksilver magnesium anode kit for Mercruiser Bravo I (1988 and newer) stern drives. Long Backorder - For Direct Martyr Brand - CLICK HERE Quicksilver Bravo...
Bravo II & III Magnesium Anode Kit Quicksilver® 97-888760Q03
Bravo II & III Magnesium Anode Kit Quicksilver® 97-888760Q03 Bravo II & III Magnesium Anode Kit Quicksilver® 97-888760Q03
7%
$112.07 $120.50
Bravo II & III Magnesium Anode Kit Quicksilver® 97-888760Q03
$112.07 $120.50
Quicksilver magnesium anode kit for Mercruiser Bravo II (1988 and newer) & Bravo III (1995-2002) stern drives.  Quicksilver Bravo magnesium anode kit For 1988 and...
Bravo I Aluminum Anode Kit Quicksilver® 97-888758Q02
Bravo I Aluminum Anode Kit Quicksilver® 97-888758Q02 Bravo I Aluminum Anode Kit Quicksilver® 97-888758Q02
14%
$82.99 $96.99
Bravo I Aluminum Anode Kit Quicksilver® 97-888758Q02
$82.99 $96.99
Quicksilver aluminum anode kit for Mercruiser Bravo I (1988 and newer) stern drives. Quicksilver Bravo I aluminum anode kit For 1988 and newer Bravo I...
Mercruiser Small Block GM V8 Thunderbolt Pre-Vortec Tune-Up Kit MMD M57TBOLT
Tune Up Kit Mercruiser Small Block <b>Pre-Vortec</b> Thunderbolt Complete Tune Up Kit MMD-M57TBOLT
4%
$190.40 $197.42
Mercruiser Small Block GM V8 Thunderbolt Pre-Vortec Tune-Up Kit MMD M57TBOLT
$190.40 $197.42
Comprehensive kit includes the items needed to tune-up Pre Vortec Mercruiser Small Block V8 GM engines with Thunderbolt ignition system. Normal annual maintenance items including...
Wire Set Spark Plug and Coil Delco EST V8 Spark Plug Wire Set Blue UIW-203
Wire Set Spark Plug and Coil Delco EST V8 Spark Plug Wire Set Blue UIW-203
13%
$79.00 $90.54
Wire Set Spark Plug and Coil Delco EST V8 Spark Plug Wire Set Blue UIW-203
$79.00 $90.54
Delco EST V8 Spark Plug Wire Set  CUSTOM WIRE SET SPARK PLUG AND COIL V8 marine spark plug wire set Delco EST V8 marine spark...
Items 1153 to 1184 of 1420 total