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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Upper Thermostat Housing Crusader 97556
$115.31
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...
Riser Mercruiser 3 InchExhaust Riser Barr Marine MC-20-76771
$294.00 $394.00
3 InchExhaust Riser BARR-MC-20-76771 Barr Mercruiser inboard exhaust riser Fits Mercruiser 198, 228, 255, 260, 898, 188, 215, 225, 233, 255, and 888 model marine...
Housing Only Sherwood GC-1 Raw Water Pumps OEM SHER-17684 - NLA Housing Only Sherwood GC-1 Raw Water Pumps OEM SHER-176184
$295.00 $355.11
SORRY. THIS ITEM IS NO LONGER AVAILABLE WITH NO SUBSTITUTES. Fits Water Pump Housing Sherwood Replacement Bare Pump Housing Water Pump Housing Housing for a...
Impeller Mercury Bravo Replaces Quicksilver D-Shaft 47-59362T1 Sierra® 18-3087
$27.00 $31.19
Replacement D shaft impeller for Mercruiser Bravo raw water pump. Sierra® Mecruiser Bravo impeller For Mercruiser Bravo stern drives with engine mounted raw water pumps...
GM Small Block Exhaust Manifold Barr OMC-1-914035
$433.00 $552.00
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...
Bolt 12 Point Hd Bolt 3/8-16 X 1 1/4 RS0460
$2.45
BOLT 3/8 16 X 1 1/4 - RS0460 SOLD EACH! Bolt, Torque HD 3/8-16 X 1-1/4 RS0460 3/8 16 X 1-1/4 12 POINT HD Replaces...
Bolt For Exhaust Manifold RS0456 - HHCS, GR.8 3/8-16 X 2-1/2 RS0456
$1.10
BOLT 3/8 16 X 2 1/2 - RS0456 SOLD EACH! HHCS, GR.8 3/8-16 X  2-1/2 6 Bolts are needed per manifold OEM Exhaust Manifold Bolt
Bolt For Exhaust Manifold RS0454 - RS0313
$1.80
BOLT 3/8 16 X 3 1/4 - Replaces RS0310 SOLD EACH! HHCS, GR.8 3/8-16 X  3-1/4 6 Bolts are needed per manifold OEM Exhaust Manifold...
Diesel Engine Oil Filter Volvo Penta VOLVO-21549542
$26.00 $26.10
Original Volvo bypass oil filter used on many Volvo Penta diesel engines. Volvo Penta oil filter Fits Volvo Penta D61, D62, D63, D71, D72, D73,...
Diesel Oil Filter Volvo Penta VOLVO-847741
$36.00 $42.49
Standard full flow oil filter used on Volvo Penta diesel marine engines. Volvo Penta oil filter Fits Volvo Penta D61, D62, D63, D71, D72, D73,...
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No Longer Available Indmar Ford Small Block 351 & 302 OEM 592011  The replacement for this pump is the Carter M6696 - CLICK HERE
Thermostat 160 Degree Kit With All Gaskets Sierra® OEM Brand 18-3647
$38.89 $42.89
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...
Belt Alternator To Circulation Pump Belt PCM - Crusader 96745
$36.53
PCM - CRUSADER - 96745 Alternator to Circulating Pump Belt
Pulley Alternator Indmar 70 Amp Alternator Serpentine OEM 57-5013
$29.84 $32.13
Serpentine Pulley for 70 Amp Alternator
Sold Out
Indmar 6.0L Manifold Kit with Clamps & Gasket PORT SIDE with CAT 49-53401 Indmar Marine Engines 6.0L Manifold Kit with Clamps & Gasket.Port Side Chevrolet...
Relay - Quicksilver® Shrouded Trim Relay Mercury-Mariner Various Applications.- Sierra Brand 18-5849
$19.00 $21.49
Replacement shrouded trim relay for Mercury/Mariner various applications. Sierra shrouded trim relay Used on most Mercury non-Verado 2-stroke and 4-stroke outboards Replaces Mercury 882751A1, 882751A2,...
Nut For Mount Trunnion OEM Indmar 53-5358Q Nut For Mount Trunnion OEM Indmar 53-5358Q
$0.32 $0.44
Nut For Mount Trunnion OEM Indmar 53-5358Q 7/16 -20 thread (fine thread) Zinc or Cadmium plated
Lock Washer For Mount Trunnion OEM Indmar 53-5351Q
$0.10 $0.12
Lock Pin Bolt For Front Right Engine Mount Trunnion OEM Indmar 53-5357Q 7/16 lock washer Zinc plated
Hose Exhaust Hose Hardwall Smooth Side With Wire 3 Inch I.D. ShieldFlex® 116-250-3000
$37.65 $51.72
Exhaust Hose Hardwall WITH Wire - SMOOTH WALL Shieldsflex II wire reinforced hose is primarily used for straight connections in marine wet exhaust and engine water...
OBDM Lamp Only - No Hardware OEM R179009
$138.04
OBDM Lamp Only No Hardware OEM R179009 Original PCM FOR LAMP AND HARDWARE - CLICK HERE FOR PART NUMBER RK179009
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