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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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Muffler Interchangeable Straight 3 Inch O.D. Inlet & 3 Inch O.D. Straight Outlet 41 Inches Long OEM UM-288-3000
Muffler Interchangeable Straight 3 Inch O.D. Inlet & 3 Inch O.D. Straight Outlet 41 Inches Long OEM UM-288-3000
$265.00 $427.70
Muffler Interchangeable Straight 3 Inch O.D. Inlet & 3 Inch O.D. Straight Outlet 41 Inches Long OEM UM-288-3000
$265.00 $427.70
Ultra Marine - Muffler Aftermarket Interchangeable UM-288-3000 Straight 3" Inlet With 3" Straight Outlet 41" Tip to Tip 35" Barrel Length The O.D. of the...
O-Ring Neutral Safety Switch Original PCM OEM R047166
O-Ring Neutral Safety Switch Original PCM OEM R047166
$17.50
O-Ring Neutral Safety Switch Original PCM OEM R047166
$17.50
O-RING FOR NEUTRAL SAFETY SWITCH Fits PCM and Velvet Drive Switches ORIGINAL OEM PART PCM R047166
Holley 4150 Marine Carburetor 600 CFM EPA Approved Indmar 5.7L - 454 Indmar# 611035
Holley 4150 Marine Carburetor 600 CFM EPA Approved Indmar 5.7L - 454 Indmar# 611035 Holley 4150 Marine Carburetor 600 CFM EPA Approved Indmar 5.7L - 454 Indmar# 611035
$1,424.42 $1,533.99
Holley 4150 Marine Carburetor 600 CFM EPA Approved Indmar 5.7L - 454 Indmar# 611035
$1,424.42 $1,533.99
600 CFM V4 Barrel Carburetor INDMAR 611035 4150 OEM Indmar #  611035 DOES NOT COME WITH SPACER GASKET! Please click HERE to add spacer gasket; Part...
Wire Set Spark Plug And Coil Set 8MM PCM Protec Ford-GM OEM RA121040
Wire Set Spark Plug And Coil Set 8MM PCM Protec Ford-GM OEM RA121040 Wire Set Spark Plug And Coil Set 8MM PCM Protec Ford-GM OEM RA121040
$63.49
Wire Set Spark Plug And Coil Set 8MM PCM Protec Ford-GM OEM RA121040
$63.49
Original Crusader 8mm ignition wire set fits Crusader marine engines Coil Pack Protec Ignitions 1989 - 1995 Carbureted or Throttle Body EFI - PTI - PROTEC...
Valve Throttle Air By-Pass IAC MPFI All Years
Valve Throttle Air By-Pass IAC MPFI All Years
$269.99 $307.24
Valve Throttle Air By-Pass IAC MPFI All Years
$269.99 $307.24
Idle Air Control PCM GT40 Multi Port Fuel Injection ALL Years
Ignition Coil Pertronix Flame Thrower II - 0.6 OHMS OEM# 45111
IGNITION COIL PERTRONIX FLAME THROWER II - 0.6 OHMS OEM# 45111 Ignition Coil Pertronix Flame Thrower II - 0.6 OHMS OEM# 45111
$91.00 $109.95
Ignition Coil Pertronix Flame Thrower II - 0.6 OHMS OEM# 45111
$91.00 $109.95
Pertronix Flame Thrower II Ignition Coil Internally resisted, oil filled coil produces up to 45,000 volts, providing added power and better fuel economy! Pertronix Flame...
Fuse Link 100 AMP PCM 30 Inches Long OEM R153018A
Fuse Link 100 AMP PCM 30 Inches Long OEM R153018A Fuse Link 100 AMP PCM 30 Inches Long OEM R153018A
$63.19
Fuse Link 100 AMP PCM 30 Inches Long OEM R153018A
$63.19
FUSE LINK 100A (5.0/5.7/6.0L) - 30 INCHES LONG If you need the longer 50 Inch, click HERE Fuse Link for circuit breaker to starter 100 amp...
Flame Arrestor 2 Vents Power Plus For Two Hoses
Flame Arrestor 2 Vents Power Plus For Two Hoses
$113.82
Flame Arrestor 2 Vents Power Plus For Two Hoses
$113.82
Flame Arrestor With 2 Vents - 2 Hose Connection Aluminum 2-1/2 In. High X 7 In. Outside Diameter With Two Vents Fits Holley 4 Barrel...
Wire Set V8 Small Block United Ignition Wire 109
Wire Set V8 Small Block United Ignition Wire 109
$82.00 $97.65
Wire Set V8 Small Block United Ignition Wire 109
$82.00 $97.65
Delco 8mm Ignition Wire Set Fits All GM or Ford 8 cylinder small block marine engines with Mallory or Prestolite top terminal distributors V8 marine...
Mercruiser 3.0 Liter Delco EST Tune-Up Kit M30LXDELCOEST
Mercruiser 3.0 Liter Delco EST Tune-Up Kit M30LXDELCOEST
$119.00 $126.32
Mercruiser 3.0 Liter Delco EST Tune-Up Kit M30LXDELCOEST
$119.00 $126.32
Comprehensive kit includes the items needed to tune-up Mercruiser 3.0 liter engines with the Delco EST ignition system. Save money and time on yearly boat...
3-1/2 Inch ID Exoflex Exhaust | Water Hose | 3-1/2 Inch Inside Diameter Shields 116-254-3120-1
3-1/2 Inch Exoflex Exhaust/Water Hose | Sierra 116-254-3120-1
$38.50 $47.64
3-1/2 Inch ID Exoflex Exhaust | Water Hose | 3-1/2 Inch Inside Diameter Shields 116-254-3120-1
$38.50 $47.64
Exhaust Hose Corrugated With Wire 3.5" I.D. ShieldFlex® Brand Great for tight radius applications. Over a 20° bend. 254-3120-1 Sold per foot. Quantity entered =...
Fuel Line Returnless OEM Indmar 78-6146
Fuel Line Returnless OEM Indmar 78-6146 Fuel Line Returnless OEM Indmar 78-6146
$108.46 $116.80
Fuel Line Returnless OEM Indmar 78-6146
$108.46 $116.80
Returnless Fuel Line OEM Indmar 786146 Returnless fuel line used in model years 2004 and newer Indmar applications utilizing EFI Selectronic fuel injection
Switch Sender Water Temp Single Wire For Dash OEM Indmar 64-5001
Switch Sender Water Temp Single Wire For Dash OEM Indmar 64-5001
$49.00 $52.44
Switch Sender Water Temp Single Wire For Dash OEM Indmar 64-5001
$49.00 $52.44
Water Temperature Switch Single Station 1/2" NPT Controls dash gauge OEM Indmar 645001 - 64-5001
Switch Engine Oil Pressure Switch OEM Indmar 64-5006
Switch Engine Oil Pressure Switch Indmar 64-5006 Switch Engine Oil Pressure Switch Indmar 64-5006
$39.52
Switch Engine Oil Pressure Switch OEM Indmar 64-5006
$39.52
OEM Indmar Low oil pressure switch with spade terminal activates alarm & warning light. Oil pressure sending unit to ECM Indmar oil pressure switch Low...
Fuel Pressure Regulator ASM GM5.7L PFI 55-6125
Fuel Pressure Regulator ASM GM5.7L PFI OEM 55-6125 Fuel Pressure Regulator ASM GM5.7L PFI OEM 55-6125
$339.78
Fuel Pressure Regulator ASM GM5.7L PFI 55-6125
$339.78
Fuel Pressure Regulator Indmar 556125 Delphi 5.7 Liter Fuel Pressure Regulator for GM PFI engine. REGULATOR ASM GMPFI GEN1E 5.7
Transmission Temp Switch 240 Degree With Lead OEM Indmar 88-5191
Transmission Temp Switch 240 Degree With Lead OEM Indmar 88-5191
$75.42 $82.19
Transmission Temp Switch 240 Degree With Lead OEM Indmar 88-5191
$75.42 $82.19
Temperature switch Trans Temp Switch 240 with Lead Repalces Indmar 885190 240 Degrree Transmission Temperature Switch, 885191 This is a 240 degree temperature transmission switch...
Mounting Kit For Aluminum Manifold Indmar Big Block Riser 545 - 502 - 8.1 OEM 49-5141
Mounting Kit For Aluminum Manifold Indmar Big Block Riser 545 - 502 - 8.1 OEM 49-5141 Mounting Kit For Aluminum Manifold Indmar Big Block Riser 545 - 502 - 8.1 OEM 49-5141
$36.82 $39.65
Mounting Kit For Aluminum Manifold Indmar Big Block Riser 545 - 502 - 8.1 OEM 49-5141
$36.82 $39.65
Indmar OEM Mounting Kit Sold Each For Manifold Indmar 53-1278 Big Block 8.1 Aluminum Manifold 545 - 502 - 8.1
Fuel Tank Pickup 36 Inches 3/8" Male NPTF x 1/4" Female NPTF OEM EVM-3814WA3600N-P
Fuel Tank Pickup 36 Inches 3/8" Male NPTF x 1/4" Female NPTF OEM EVM-3814WA3600N-P Fuel Tank Pickup 36 Inches 3/8" Male NPTF x 1/4" Female NPTF OEM EVM-3814WA3600N-P
$24.50 $26.69
Fuel Tank Pickup 36 Inches 3/8" Male NPTF x 1/4" Female NPTF OEM EVM-3814WA3600N-P
$24.50 $26.69
This Fuel Tank Pickup features a 3/8 inch Male NPTF fitting connected to a 1/4 inch Female NPTF fitting, making it suitable for EVM 3814WA3600N-P...
12" For 13" Tank Depth Fuel Tank Sender 316 Stainless Steel KUS-SSL-12
12" Fuel Tank Sender 316 Stainless Steel KUS-SSL-12
Sold Out
12" For 13" Tank Depth Fuel Tank Sender 316 Stainless Steel KUS-SSL-12
Sold Out
REPLACED BY KUS-154012 - CLICK HERE 12" Length for use in a 13" Tank Depth KUS sensors can be used with all gauge brands that...
Seal Timing Cover Right Hand Reverse Rotation 454 And 502 - 7.4L R047180
Seal Timing Cover Right Hand Reverse Rotation 454 And 502 - 7.4L R047180
$21.75
Seal Timing Cover Right Hand Reverse Rotation 454 And 502 - 7.4L R047180
$21.75
Seal Timing Cover Right Hand Reverse Rotation 454 And 502 -7.4L 454/502 RH Front Cover Seal Replaces Crusader 31175 Right Hand Rotation
Quick Connect Fitting 1/2 Inch x 3/8 NPT OEM Indmar 60-1027
Quick Connect Fitting 1/2 Inch x 3/8 NPT OEM Indmar 60-1027 Quick Connect Fitting 1/2 Inch x 3/8 NPT OEM Indmar 60-1027
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Quick Connect Fitting 1/2 Inch x 3/8 NPT OEM Indmar 60-1027
Sold Out
These are no longer available and the new number is 60-1048A - Click Below THE NEW NUMBER IS 60-1048A - CLICK HERE ORIGINAL INDMAR FITTING 60-1027...
Marine Vapor Lock Pump Kit Indmar - 49-5137
Marine Vapor Lock Pump Kit Indmar - 49-5137
$546.19 $623.76
Marine Vapor Lock Pump Kit Indmar - 49-5137
$546.19 $623.76
Marine Vapor Lock Pump Kit 49-5137 For Indmar EFI Engines With Single Fuel Pump Do not use on engines that already have 2 fuel pumps....
Starter GM High Performance Gear Reduction ARCO Left hand Starter 30470-A
Starter GM High Performance Gear Reduction ARCO Starter 30470-A Starter GM High Performance Gear Reduction ARCO Starter 30470-A
$225.00 $268.94
Starter GM High Performance Gear Reduction ARCO Left hand Starter 30470-A
$225.00 $268.94
This starter REPLACED Arco 30470 New number is ARCO 30470-A Staggered bolt pattern bottom mounted Arco marine starter fits GM marine engines with 14 in....
Impeller Pump Repair Kit OEM Quicksilver® QS-47-8M0137219
Impeller Pump Repair Kit Quicksilver Brand QS-47-8M0137219
$47.49 $55.49
Impeller Pump Repair Kit OEM Quicksilver® QS-47-8M0137219
$47.49 $55.49
OEM Mercruiser impeller service kit QS-47-8M0137219 Kit includes shorter heavy duty impeller, o-ring & overmolded inner front wear plate For use when front of seawater...
Gasket Oil Pan Oil Pan Gasket Set Ford 351 -1987 and Up One Piece New Style OEM RM0182
Gasket Oil Pan Oil Pan Gasket Set Ford 351 -1987 and Up One Piece New Style OEM RM0182
$108.17
Gasket Oil Pan Oil Pan Gasket Set Ford 351 -1987 and Up One Piece New Style OEM RM0182
$108.17
OIL PAN GASKET FORD 351 - 1987 & UP + Pre 87 with 4 piece gasket! Fits Indmar OR PCM Pans This New and Improved OEM...
Drain Valve Quicksilver OEM - 22-16951Q-1
Drain Plug - Valve - QuickSilver Brand 22-16951Q-1 Drain Plug - Valve - QuickSilver Brand 22-16951Q-1
$30.50
Drain Valve Quicksilver OEM - 22-16951Q-1
$30.50
Drain Plug - Valve - QuickSilver Brand 22-16951Q-1 Fits MerCruiser engines with metal cylinder block drain fittings, engine blocks and exhaust manifolds. Includes one brass plug and...
Gasket Exhaust Riser To Manifold PCM 454 & All GM Big Blocks RM0099
Gasket Exhaust Riser To Manifold PCM 454 & All GM Big Blocks RM0099 Gasket Exhaust Riser To Manifold PCM 454 & All GM Big Blocks RM0099
$51.68
Gasket Exhaust Riser To Manifold PCM 454 & All GM Big Blocks RM0099
$51.68
GASKET EXHAUST RISER TO MANIFOLD PCM ALL BIG BLOCKS 454, 460, 502, 8.1 RM0099 Sold Each The blocked water passage goes towards the exhaust outlet.The...
Knock Sensor GT 40 1995 Up PCM Ford GT40 Multi Port EFI PCM R020022
Knock Sensor GT 40 1995 Up PCM Ford GT40 Multi Port EFI PCM R020022
$89.29
Knock Sensor GT 40 1995 Up PCM Ford GT40 Multi Port EFI PCM R020022
$89.29
Knock Sensor, PCM GT 40 1995 & up MPFI PCM OEM Item Replaces OMC/Johnson/Evinrude 3853956 Replaces Volvo Penta 3857030
Switch Ignition 4 Position Terminal - Accessory-Off-Run-Start
Switch Ignition 4 Position Terminal - Accessory-Off-Run-Start
$27.00 $33.19
Switch Ignition 4 Position Terminal - Accessory-Off-Run-Start
$27.00 $33.19
Ignition Switch Accessory, Off, Run & Start 7/8" Mounting Hole Fits Correct Craft 1998 and up Will not fit newer boats with the plug in...
Switch Oil Pressure PCM Protec Ignition Original R020015A
Switch Oil Pressure PCM Protec Ignition Original R020015A Switch Oil Pressure PCM Protec Ignition Original R020015A
$65.51
Switch Oil Pressure PCM Protec Ignition Original R020015A
$65.51
Original PCM R020015A - Note: This replaces the NLA R020015 OIL PRESSURE SWITCH R020015A – PCM PRO TEC 1989-1994 ALL GT40’S AND GM TO 2006...
Relay - Solenoid Marine Starter Mercruiser 89-76416A1
Relay - Solenoid Marine Starter Mercruiser Original 89-76416A1
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Relay - Solenoid Marine Starter Mercruiser 89-76416A1
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MARINE STARTER RELAY - SOLENOID CLICK HERE FOR SIERRA® BRAND Replaces Indmar 75-5005 Replaces Mercruiser/Mercury 89-76416A1 Replaces OMC/Johnson/Evinrude 586842,586842, 586730, 985064, 982189, 980801, 981703, 3853839...
Renew Kit Holley OEM Item - 703-29 Rebuild Kit
Renew Kit Holley OEM Item - 703-29 Rebuild Kit Renew Kit Holley OEM Item - 703-29 Rebuild Kit
$95.04 $108.54
Renew Kit Holley OEM Item - 703-29 Rebuild Kit
$95.04 $108.54
Holley OEM Item - Marine Carburetor Renew Kit  703-29 BACK IN STOCK! Rebuild kit for various Model 4160 Holley Marine Carburetors. For Holley Marine carburetors...
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