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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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Mercruiser 4.3 Liter Delco EST Tune Up Kit M43DELCO
Mercruiser 4.3 Liter Delco EST Tune Up Kit M43DELCO
$150.00 $162.21
Mercruiser 4.3 Liter Delco EST Tune Up Kit M43DELCO
$150.00 $162.21
Comprehensive kit includes everything needed to tune-up a Mercruiser 4.3L engines with Delco EST electronic distributor. Normal annual maintenance items including distributor cap, rotor, spark...
6.0L Belt Tensioner OEM Indmar 551370
6.0L Belt Tensioner OEM Indmar 551370 6.0L Belt Tensioner OEM Indmar 551370
$195.00 $225.64
6.0L Belt Tensioner OEM Indmar 551370
$195.00 $225.64
Belt tensioner 6.0L Original Indmar
Single Filter Indmar GM Oil Filter 22mm Thread Internal Bypass 6.0L & 6.2L OEM Indmar 872024-1
Single Filter Indmar GM Oil Filter 22mm Thread Internal Bypass 6.0L & 6.2L OEM Indmar 872024-1
$19.49 $24.50
Single Filter Indmar GM Oil Filter 22mm Thread Internal Bypass 6.0L & 6.2L OEM Indmar 872024-1
$19.49 $24.50
Recommended for all 6.0L & 6.2L Indmar Marine Engines above S/N 164786 Designed exclusively for Indmar Marine Engines. Indmar oil filters increase engine life and...
Circulation Pump Kit For LY6 | L96 | LS2 OEM Indmar 556381
Circulation Pump Kit For LY6 | L96 | LS2 OEM Indmar 556381
$917.79 $1,019.80
Circulation Pump Kit For LY6 | L96 | LS2 OEM Indmar 556381
$917.79 $1,019.80
BI-ROTATIONAL CIRCULATING PUMP 5.7 CHEVY 350 OEM INDMARIncludes gaskets. Fits Left Hand OR Right Hand EnginesOEM INDMAR BRAND NEW NOT A RE-MANUFACTURED PUMP!FITS THE 350...
Air Filter | OEM Volvo Penta 21496510
Air Filter | OEM Volvo Penta 21496510 Air Filter | OEM Volvo Penta 21496510
$195.00 $231.00
Air Filter | OEM Volvo Penta 21496510
$195.00 $231.00
Volvo Penta Air Filter OEM Volvo 21496510
Thermostat Housing | Evinrude | Johnson | OMC | Volvo Penta 3850360
Thermostat Housing | Evinrude | Johnson | OMC | Volvo Penta 3850360
$225.00 $296.00
Thermostat Housing | Evinrude | Johnson | OMC | Volvo Penta 3850360
$225.00 $296.00
Thermostat Housing Fits many later model Volvo Penta & OMC applications Includes bare thermostat housing and pipe plugs Replaces OMC 3850360, 0987716, 0986292, 0985880 &...
Prestolite V8 IDU BID Electronic Ignition Kit | Pertronix 1589
Prestolite V8 IDU BID Electronic Ignition Kit | Pertronix 1589
$195.89 $207.93
Prestolite V8 IDU BID Electronic Ignition Kit | Pertronix 1589
$195.89 $207.93
Pertronix Replaces the electronic ignition breaker plate in Prestolite V8 IDU BID electronic distributors. Your old-school V8 Prestolite distributor will get a kick into the...
4 inch ID Exhaust | Water Hose Exoflex Sold Per Foot | Sierra 116-254-4000-1
4 inch Exoflex Exhaust/Water Hose, sold per foot | Sierra 116-254-4000-1
$45.00 $54.84
4 inch ID Exhaust | Water Hose Exoflex Sold Per Foot | Sierra 116-254-4000-1
$45.00 $54.84
Exhaust Hose Hardwall WITH Wire - Corrugated New 254 Sieries 4" I.D. SHIELD'S Brand 116-254-4000-1 Replaces 116-252-4000 sieries. Sold per foot - Enter quantity 1...
1/8 inch NPT Single Station Temperature Sender | Faria 90401
1/8 inch NPT Single Station Temperature Sender | Faria 90401
$28.54
1/8 inch NPT Single Station Temperature Sender | Faria 90401
$28.54
Engine temperature sending unit sends signal to temperature gauge. 1/8 inch NPT thread size 10-32 stud terminal Works with US ohm scale temperature gauges Standard...
1/4 inch NPT Single Station Temperature Sender | Faria 90402
1/4 inch NPT Single Station Temperature Sender | Faria 90402
$31.00 $43.57
1/4 inch NPT Single Station Temperature Sender | Faria 90402
$31.00 $43.57
Engine temperature sending unit sends signal to temperature gauge. Single station 1/4 inch NPT thread size 10-32 stud terminal Works with US ohm scale temperature...
GM V8 Small Block Center Rise Exhaust Marine Manifold Kit | SIERRA 18-1997-1
GM V8 Small Block Center Rise Exhaust Marine Manifold Kit | SIERRA 18-1997-1 GM V8 Small Block Center Rise Exhaust Marine Manifold Kit | SIERRA 18-1997-1
$425.00 $446.99
GM V8 Small Block Center Rise Exhaust Marine Manifold Kit | SIERRA 18-1997-1
$425.00 $446.99
Original Equipment 5.7L All Years. Sierra Brand - For Barr, CLICK HERE Fits Port & Starboard - Same Part Number For use with both the...
Indmar L96 Water Flow Replumb Kit 1:1 Drive - Not V-Drive | Original Indmar | 49-5181I
Indmar L96 Water Flow Replumb Kit 1:1 Drive - Not V-Drive | Original Indmar | 49-5181I
$522.34 $562.52
Indmar L96 Water Flow Replumb Kit 1:1 Drive - Not V-Drive | Original Indmar | 49-5181I
$522.34 $562.52
OEM Indmar 495181I KIT WATER FLOW L96 W/EXH HOSE 1-1 Fits 1:1 Drive - Not for the V-Drive Engines! CLICK HERE FOR INSTRUCTIONS
Delco EST V6 Distributor Cap | OEM Volvo Penta 3854331
Delco EST V6 Distributor Cap | OEM Volvo Penta 3854331
$42.00 $48.30
Delco EST V6 Distributor Cap | OEM Volvo Penta 3854331
$42.00 $48.30
Original equipment Volvo Penta distributor cap for GM V6 marine engines with Delco EST module-in-cap distributors Original Volvo Penta distributor cap for 4.3L GM V6...
V6 Delco Rotor | OEM Volvo Penta 3854311
V6 Delco Rotor | OEM Volvo Penta 3854311
$13.50 $14.85
V6 Delco Rotor | OEM Volvo Penta 3854311
$13.50 $14.85
V6 Delco Rotor | OEM volvo Penta 3854311 Replaces OMC 3854311 Replaces Volvo Penta 857593 WARNING- This product can expose you to chemicals which are...
Cap For Degas Bottle Reservoir Coolant Recovery Tank | Crusader R034045
Cap For Degas Bottle Reservoir Coolant Recovery Tank | Crusader R034045
$21.53
Cap For Degas Bottle Reservoir Coolant Recovery Tank | Crusader R034045
$21.53
Cap For Degas Bottle Reservoir OEM R034045 - Cap Only Replaces Volvo Penta 1674083 Fits many PCM Engines - Most ZR | 5.0 | 5.7...
Degas Bottle Reservoir | Crusader R146001
Degas Bottle Reservoir | Crusader R146001
$155.10
Degas Bottle Reservoir | Crusader R146001
$155.10
Degas Bottle Reservoir OEM R146001 - Resivoir Only Fits many PCM Engines - Most ZR | 5.0 | 5.7 WITH Closed Cooling FOR THE CAP...
Rotor PCM HEI | GT 40 Original PCM R103009
Rotor PCM HEI | GT 40 Original PCM R103009
$14.90
Rotor PCM HEI | GT 40 Original PCM R103009
$14.90
PCM HEI OEM GT 40  Original PCM R103009 Not Aftermarket ROTOR, DISTRIBUTOR Replaces OMC/Johnson/Evinrude 3854218 Replaces Volvo Penta 3854218 Replaces Sierra 18-5413   WARNING- This...
Fuel Injection Management System Volvo Penta Engineered Marine Products EMP Brand
Fuel Injection Management System Volvo Penta Engineered Marine Products EMP Brand Fuel Injection Management System Volvo Penta Engineered Marine Products EMP Brand
$827.95 $909.99
Fuel Injection Management System Volvo Penta Engineered Marine Products EMP Brand
$827.95 $909.99
Fits Volvo Motors Penta Marine Division - Part number 51608511 has superseded to 23306461 and then supersedes to 2433357 Complete Fuel Injection System Factory Engineered...
Fuse Holder Dash Mount With Cap Used On Older Correct Craft Boats 7-0159
Fuse Holder Dash Mount With Cap Used On Older Correct Craft Boats 7-0159 Fuse Holder Dash Mount With Cap Used On Older Correct Craft Boats 7-0159
$9.15 $12.95
Fuse Holder Dash Mount With Cap Used On Older Correct Craft Boats 7-0159
$9.15 $12.95
Twist cap fuse holder, for panel mount dashes on older Correct Craft Boats. Uses standard spade connector Fuse Reference - Pre 1985 Took The Following...
ULTRALIFT Water Lift System 3” | 45° Side Inlet | 3” Top Outlet | 10” Base UM-2973030
ULTRALIFT Water Lift System 3” | 45° Side Inlet | 3” Top Outlet | 10” Base UM-2973030
$527.00 $674.95
ULTRALIFT Water Lift System 3” | 45° Side Inlet | 3” Top Outlet | 10” Base UM-2973030
$527.00 $674.95
ULTRALIFT MUFFLER Water Lift System – 3” 45° Side Inlet – 3” Top Outlet – 10” Base Sailboat Auxiliary Engines Sailboat Generators Power Boat Generators Main...
Relay - Solenoid Marine Starter ARCO Brand SW394
Relay - Solenoid Marine Starter ARCO Brand SW394 Relay - Solenoid Marine Starter ARCO Brand SW394
$32.00 $49.53
Relay - Solenoid Marine Starter ARCO Brand SW394
$32.00 $49.53
MARINE STARTER RELAY - SOLENOID ARCO BRAND We also have RECMAR Brand - CLICK HERE Replaces Indmar 75-5005 Replaces Mercruiser/Mercury 89-76416A1 Replaces OMC/Johnson/Evinrude 586842,586842, 586730, 985064,...
Oil Line - Transmission Oil Line 22 Inches Long With Locking Sleeve OEM 845067-220S
Oil Line - Transmission Oil Line 22 Inches Long With Locking Sleeve OEM 845067-220S
$83.00 $84.95
Oil Line - Transmission Oil Line 22 Inches Long With Locking Sleeve OEM 845067-220S
$83.00 $84.95
ORIGINAL INDMAR 22" Transmission Oil Line with Locking Sleeve HOSE ASM, TRANY COOLER 22" W/SLEEVE LOCKING 180DEG...845067-220S Quick connect oil/trans hose 22" long
Oil Line - Transmission Oil Line 18 Inches Long With Locking Sleeve OEM 845067-180S
Oil Line - Transmission Oil Line 18 Inches Long With Locking Sleeve OEM 845067-180S
$75.00 $78.95
Oil Line - Transmission Oil Line 18 Inches Long With Locking Sleeve OEM 845067-180S
$75.00 $78.95
ORIGINAL INDMAR 18" Transmission Oil Line with Locking Sleeve HOSE ASM, 18" W/SLEEVE LOCKING, 845067-180S Quick connect oil/trans hose 18" long
Barb Thermostat Housing Hose Barb Nylon Fitting 3/8 Inch NPT X 5/8 Inch Hose OEM 60-5020
Barb Thermostat Housing Hose Barb Nylon Fitting 3/8 Inch NPT X 5/8 Inch Hose OEM 60-5020
$2.95 $3.18
Barb Thermostat Housing Hose Barb Nylon Fitting 3/8 Inch NPT X 5/8 Inch Hose OEM 60-5020
$2.95 $3.18
3/8" NPT X 5/8" Hose Nylon Straight Fitting Straight 3/8 inch by 5/8 inch fitting made of nylon May need to order 2 - 4...
Oil Line - Transmission Oil Line 24 Inches Long OEM Indmar 845028-240
Oil Line - Transmission Oil Line 24 Inches Long OEM Indmar 845028-240
$24.70 $26.60
Oil Line - Transmission Oil Line 24 Inches Long OEM Indmar 845028-240
$24.70 $26.60
ORIGINAL INDMAR 24" Transmission Oil Line ASM Hose for transmission cooler. Length- 24 inches Genuine Indmar Parts deliver optimal performance, efficiency, and a longer engine...
Hose Formed Cooler To Thermostat Housing Metal Replaces 81-1101D Indmar OEM 49-5176
Hose Formed Cooler To Thermostat Housing Metal Replaces 81-1101D Indmar OEM 49-5176
$31.58 $34.01
Hose Formed Cooler To Thermostat Housing Metal Replaces 81-1101D Indmar OEM 49-5176
$31.58 $34.01
METAL UPGRADE replaces 81-1101D Hose On Malubu Boats OEM INDMAR 49-5176 Metal Upgrade from the rubber 81-1101D hose. IF YOU NEED THE RUBBER HOSE, PLEASE CLICK...
Alternator 70 Amp DELCO V-Belt Pulley PCM | Indmar OEM 57-5010
Alternator 70 Amp DELCO V-Belt Pulley PCM | Indmar OEM 57-5010
$352.44 $402.08
Alternator 70 Amp DELCO V-Belt Pulley PCM | Indmar OEM 57-5010
$352.44 $402.08
OEM Indmar & PCM Delco Style 70 Amp Alternator With a V-Belt Pulley Indmar and GM marine engine applications If you need alternator with serpentine...
160 Degree Thermostat | Sierra 18-3649
160 Degree Thermostat | Sierra 18-3649
$26.00 $31.13
160 Degree Thermostat | Sierra 18-3649
$26.00 $31.13
Thermostat Aftermarket 160 degree thermostat fits many different closed water cooled marine engines Fits various Crusader fresh water cooled engine models including model 220, model...
Tige 2100 Muffler 3-1/2" Straight Inlet - Outlet UM-4067-T
Tige 2100 Muffler 3-1/2" Straight Inlet - Outlet UM-4067-T
$530.00 $795.00
Tige 2100 Muffler 3-1/2" Straight Inlet - Outlet UM-4067-T
$530.00 $795.00
Tige 2100 Muffler 3-1/2" Straight Inlet - Outlet UM-4067-T Part# 252004 - Sold Each - Fits Starboard & Port 3-1/2" Straight Inlet & Outlet OAL...
Bell Housing Dust Shield | Barr MC-24-14043
Bell Housing Dust Shield | Barr MC-24-14043
$45.50 $52.00
Bell Housing Dust Shield | Barr MC-24-14043
$45.50 $52.00
Bell Housing Dust Shield | Barr MC-24-14043 Replaces Barr MC24-14043
GM V8 Inboard Marine Bell Housing | Barr MC-24-44187
GM V8 Inboard Marine Bell Housing | Barr MC-24-44187 GM V8 Inboard Marine Bell Housing | Barr MC-24-44187
$337.49 $473.00
GM V8 Inboard Marine Bell Housing | Barr MC-24-44187
$337.49 $473.00
Bell Housing for GM marine engine applications using a 14 inch flywheel with rear mounted ring gear, top mount starter & 26 spline transmission. Fits...
FCC Pass Thru Harness 6.0L | 8.1L OEM R121085A
FCC Pass Thru Harness 6.0L | 8.1L OEM R121085A
$43.00
FCC Pass Thru Harness 6.0L | 8.1L OEM R121085A
$43.00
FCC Pass Thru Harness OEM R121085A For 6.0L and the 8.1L Engines
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