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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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Dual Station Temperature Sender 1/2-14 Inch NPT Sierra 18-5898
Dual Station Temperature Sender 1/2-14 Inch NPT Sierra 18-5898
$26.50 $29.69
Dual Station Temperature Sender 1/2-14 Inch NPT Sierra 18-5898
$26.50 $29.69
Engine temperature sending unit sends signal from 1 engine to 2 separate temperature gauges. Dual station 1/2 inch NPT thread size 10-32 stud terminal Works...
Fuel Pump FCC Fuel Control Cell 5.0 & 5.7 OEM RA080034
Fuel Pump FCC Fuel Control Cell 5.0 & 5.7 OEM RA080034 Fuel Pump FCC Fuel Control Cell 5.0 & 5.7 OEM RA080034
$995.44
Fuel Pump FCC Fuel Control Cell 5.0 & 5.7 OEM RA080034
$995.44
OEM modular FCC fuel control cell assembly with built in low pressure pump fits Crusader 5.0L & 5.7L MPI marine engines and replaces the earlier...
Wire Set Spark Plug LT4 & DI 5.3L - 6.2L Gen 5 OEM RK120026
Wire Set Spark Plug LT4 & DI 5.3L - 6.2L Gen 5 OEM RK120026
$163.91
Wire Set Spark Plug LT4 & DI 5.3L - 6.2L Gen 5 OEM RK120026
$163.91
OEM PCM Wire Set For 5.7 & 5.0L MPI HVS Fits Direct Injected PCM H5 & H6 Supercedes RK120025
Flex Fuel Line Pump To Carburetor With Fittings 31 Inches Long Sierra 18-8114
Flex Fuel Line Pump To Carburetor 31 Inches Long
$93.00 $106.89
Flex Fuel Line Pump To Carburetor With Fittings 31 Inches Long Sierra 18-8114
$93.00 $106.89
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...
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
$156.85 $164.04
Mercruiser Small Block GM V8 Thunderbolt Pre-Vortec Tune-Up Kit MMD M57TBOLT
$156.85 $164.04
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...
Adjustable GM Alternator Strap Pleasurecraft Marine R099009
Adjustable GM Alternator Strap Pleasurecraft Marine R099009
$17.88
Adjustable GM Alternator Strap Pleasurecraft Marine R099009
$17.88
ALTERNATOR ADJUSTMENT STRAP BRACKET Original PCM R099009 305 & 350 Engines Used with part number R090075 Alternator Bracket - click HERE
Salisbury 4 Inch Flapper with Hose Clamp Corsa® Marine 10840
Salisbury 4 Inch Flapper with Hose Clamp Corsa® Marine 10840
$38.00 $46.52
Salisbury 4 Inch Flapper with Hose Clamp Corsa® Marine 10840
$38.00 $46.52
Replacement CORSA branded Salisbury style exterior flapper. Salisbury 4 in. Flapper with Hose Clamp Replaces Corsa Performance 10072 Sold individually - Sold Each
Idler Pulley 8.1L Idler Pulley OEM R065040
Idler Pulley 8.1L Idler Pulley OEM R065040 Idler Pulley 8.1L Idler Pulley OEM R065040
$45.18
Idler Pulley 8.1L Idler Pulley OEM R065040
$45.18
Idler Pulley 8.1L Idler Pulley 8.1L Idler Pulley
Formed Exhaust Hose With Stops OEM Indmar 84-7050
Formed Hose 3 inch to 3.5 inch diameter formed exhaust hose with stops. OEM INDMAR 847050 Formed Hose 3 inch to 3.5 inch diameter formed exhaust hose with stops. OEM INDMAR 847050
$82.88 $89.25
Formed Exhaust Hose With Stops OEM Indmar 84-7050
$82.88 $89.25
Formed Hose 3 inch to 3.5 inch diameter formed exhaust hose with stops. OEM INDMAR 847050
Retainer For Water Seal Water Tube Grommet VOLVO-3854601
Retainer For Water Seal Water Tube Grommet VOLVO-3854601
$8.70
Retainer For Water Seal Water Tube Grommet VOLVO-3854601
$8.70
Retainer For The Water Tube Grommet Lower Retainer To order the seal, click HERE for part number 3854595
Seal Water Tube Grommet VOLVO-3854595
Seal Water Tue Grommet VOLVO-3854595
$7.25 $7.54
Seal Water Tube Grommet VOLVO-3854595
$7.25 $7.54
Water Tube Grommet Lower Seal Replaces OMC 3854595 WE RECOMMEND replacing your retainer also. Click HERE to order the retainer.
Volvo Penta Impeller Kit OEM Volvo 21700445
Volvo Penta Impeller Kit Volvo 21700445
$88.05 $94.20
Volvo Penta Impeller Kit OEM Volvo 21700445
$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...
Aluminum Anti-Siphon Valve 1/4" NPT Thread X 3/8' I.D. Hose Barb Moeller Marine MO-033801-10
Aluminum Anti-Siphon Valve 1/4" NPT Thread X 3/8' I.D. Hose BarbAluminum Anti-Siphon Valve 1/4" NPT Thread X 3/8' I.D. Hose Barb Moeller
$15.00 $18.59
Aluminum Anti-Siphon Valve 1/4" NPT Thread X 3/8' I.D. Hose Barb Moeller Marine MO-033801-10
$15.00 $18.59
Aluminum Anti-Siphon Valve 1/4" NPT Thread X 3/8' I.D. Hose Barb Moeller Marine MO-033801-10 Coast Guard industry standards require anti-siphon protection on all gasoline powered...
Exhaust Elbow 4 Inch Center Rise Crusader R029015 CR-20-29015
Exhaust Elbow 4 Inch Center Rise Crusader R029015
$378.75
Exhaust Elbow 4 Inch Center Rise Crusader R029015 CR-20-29015
$378.75
We also have the High Rise BARR Version click HERE. Crusader exhaust elbow with 4 inch inch hose connection used on the center rise manifold...
Gasket Pack Holley Marine Primary And Secondary Model 4160 OEM HOL108-202
Gasket Pack Holley Marine Model 4160 OEM HOL108-202
$24.00 $32.99
Gasket Pack Holley Marine Primary And Secondary Model 4160 OEM HOL108-202
$24.00 $32.99
Model 4160™ with Accelerator Pump Transfer Tube Gasket kit for Model 4160™ with Accelerator Pump Transfer Tube Blue Non-Stick One of Each 108-83 Pri. Fuel...
Rear Main Seal 351 Left Hand - Standard One Piece 1983 Up OEM R047042A
Rear Main Seal 351 Left Hand - Standard One Piece 1983 Up OEM R047042A
$83.25
Rear Main Seal 351 Left Hand - Standard One Piece 1983 Up OEM R047042A
$83.25
Seal Rear Main 351 Right Hand One Piece OEM R047042A Replaces Mercury/Mercruiser 26-90925 LEFT HAND - STANDARD ROTATION! For 1983 and up left hand rotation Ford...
Oil Cooler Engine 9 Inch X 1-1/4 Inch 6.0L Engine OEM R147049
Oil Cooler 9 Inch X 1-1/4 Inch 6.0L Engine OEM R147049
$378.40
Oil Cooler Engine 9 Inch X 1-1/4 Inch 6.0L Engine OEM R147049
$378.40
OEM dual oil engine cooler fits a variety of Crusader engine applications. 14 in. overall length 2 in. diameter bundle 1 1/4 in. water hose...
Gasket Throttle Body Gasket Indmar 75mm - 1V - OEM 55-6114
Gasket Throttle Body Gasket Indmar 75mm - 1V - OEM 55-6114
$24.32
Gasket Throttle Body Gasket Indmar 75mm - 1V - OEM 55-6114
$24.32
Throttle Body Gasket Gasket used with 75MM 1V throttle body. Replaces PCM RM0251 To order the Throttle Body click HERE SOON TO BE NLA -...
Impeller Indmar 302 Raw Water Pump OEM JP-09-1027B-10
Impeller Indmar 302 Raw Water Pump OEM JP-09-1027B-10
$48.57 $65.54
Impeller Indmar 302 Raw Water Pump OEM JP-09-1027B-10
$48.57 $65.54
Comes WITH all gaskets and O-Ring! Replaces 09-1027B-1 - This impeller is a little thicker thank the 1027B-1 and works a little better on a...
Fuel Pump High Pressure Single Stage for PFI Indmar OEM 49-5126 Includes Wire Harness and O-Rings
Fuel Pump High Pressure Single Stage for PFI Indmar OEM 49-5126 Includes Wire Harness and O-Rings Fuel Pump High Pressure Single Stage for PFI Indmar OEM 49-5126 Includes Wire Harness and O-Rings
$545.00 $593.44
Fuel Pump High Pressure Single Stage for PFI Indmar OEM 49-5126 Includes Wire Harness and O-Rings
$545.00 $593.44
OEM Electric Fuel Pump High Pressure Single Stage for PFI Indmar OEM 46-5126 High pressure single stage fuel pump used in some PFI Indmar Engine applications....
4 Inch ID Exhaust Hose Corrugated With Wire 4 Inch Inside Diameter Shield's Hose 252-4000
Hose Exhaust Hose Hardwall Corrugated With Wire 4 Inch I.D. Shield's Brand Hose 116-252-4000-1
$45.00 $54.84
4 Inch ID Exhaust Hose Corrugated With Wire 4 Inch Inside Diameter Shield's Hose 252-4000
$45.00 $54.84
REPLACED BY 254 SERIES - CLICK HERE Exhaust Hose Hardwall WITH Wire - Corrugated 4" I.D. SHIELD'S Brand 116-252-4000-1 Sold per foot - Enter quantity 1 for...
Belt Indmar LTR Serpentine Mastercraft Alternator Belt Fits The Shoulder Pulley
Indmar serpentine belt used on Mastercraft LTR applications. Indmar serpentine belt used on Mastercraft LTR applications.
$27.14 $29.23
Belt Indmar LTR Serpentine Mastercraft Alternator Belt Fits The Shoulder Pulley
$27.14 $29.23
Indmar serpentine belt used on Mastercraft LTR applications. Indmar serpentine alternator belt Used on Mastercraft LTR marine engines with shouldered pulley Original Indmar Alternator belt...
Impeller Pump Bronze Oberdorfer Pumps OEM # N202M-908
Impeller Pump Bronze Oberdorfer Pumps OEM # N202M-908
Sold Out
Impeller Pump Bronze Oberdorfer Pumps OEM # N202M-908
Sold Out
Flexible impeller raw water pump directly replaces Westerbeke 42175 & Universal 302648 pumps on Universal M3-20, M3-20B, M25XP, M25XPB, M35, M35AC, M35B, M35BC, M40B, M4-30...
Spud For Remote Oil Filter Original Indmar 601021
Spud For Remote Oil Filter Original Indmar 601021
$2.48 $2.67
Spud For Remote Oil Filter Original Indmar 601021
$2.48 $2.67
ORIGINAL INDMAR REMOTE OIL FILTER SPUD 60-1021 For the Remote Oil Filter Locator, order part number 53-1091E HERE.
Oil Filter For All GM Engines Long Filter
Oil Filter For All GM Engines Long Filter
$10.06 $11.99
Oil Filter For All GM Engines Long Filter
$10.06 $11.99
Sierra oil filter for GM based marine engines with GM long style oil filters. Long GM oil filter 13/16 in. x 16 size threads High...
Fitting Straight Fitting 1/4" NPT X 3/8" Fuel Barb Fuel Filters Or Fuel Pumps
FITTING STRAIGHT FITTING 1/4" NPT X 3/8" FUEL BARB FUEL FILTERS OR FUEL PUMPS FITTING STRAIGHT FITTING 1/4" NPT X 3/8" FUEL BARB FUEL FILTERS OR FUEL PUMPS
$8.35 $9.39
Fitting Straight Fitting 1/4" NPT X 3/8" Fuel Barb Fuel Filters Or Fuel Pumps
$8.35 $9.39
STRAIGHT FUEL BARB FOR FUEL FILTER OR PUMP 1/4" NPT X 3/8" FUEL BARB Can be used with fuel pump or fuel filter If you need...
Fuel Water Separator Kit 21 Micron Complete With Spin on Filter Sierra 18-7852-1
FUEL WATER SEPARATOR KIT 21 MICRON COMPLETE WITH SPIN ON FILTER SIERRA 18-7852-1
$54.00 $61.99
Fuel Water Separator Kit 21 Micron Complete With Spin on Filter Sierra 18-7852-1
$54.00 $61.99
Fuel Water Separating Kit COMPLETE KIT INCLUDING FILTER! Sierra Mercruiser style 21 micron filter and top housing. Uses SKU# 18-7845 replacement filters. Replaces PCM Racor filter assembly...
Barb Thermostat Housing Hose Barb Brass Straight Fitting 1/2" Inch NPT X 1" Inch OEM 50-512-017
BARB THERMOSTAT HOUSING HOSE BARB BRASS STRAIGHT FITTING 1/2" INCH NPT X 1" INCH OEM 50-512-017
$17.95 $19.75
Barb Thermostat Housing Hose Barb Brass Straight Fitting 1/2" Inch NPT X 1" Inch OEM 50-512-017
$17.95 $19.75
1/2" NPT X 1" BRASS Straight Fitting Straight 1/2 inch by 1 inch fitting made of brass! Used on Thermostat Housings May need to order 2 -...
5 Inch ID Exhaust Hose Corrugated With Wire 5 Inch Inside Diamter Sold 12.5 Feet Length 252-5004
HOSE EXHAUST HOSE CORRUGATED WITH WIRE 5 INCH I.D. 116-252-5004-1 HOSE EXHAUST HOSE CORRUGATED WITH WIRE 5 INCH I.D. 116-252-5004-1
$949.00 $1,027.76
5 Inch ID Exhaust Hose Corrugated With Wire 5 Inch Inside Diamter Sold 12.5 Feet Length 252-5004
$949.00 $1,027.76
Exhaust Hose Corrugated With Wire - Hardwall - 12.5 ' 5" I.D. - Sold per 12.5 feet single piece hose 5 in. ID Shieldsaust-C corrugated marine exhaust/water...
Belt Alternator And Circulating Pump Belt PCM 96307
BELT ALTERNATOR AND CIRCULATING PUMP BELT PCM 96307
$66.11
Belt Alternator And Circulating Pump Belt PCM 96307
$66.11
PCM - CRUSADER 96307 Alternator And Circulating Pump Belt
Alternator 70 Amp DELCO Remy Style Inboard Alternator OEM ARCO 20825
ALTERNATOR 70 AMP DELCO REMY STYLE INBOARD ALTERNATOR OEM ARCO 20825 ALTERNATOR 70 AMP DELCO REMY STYLE INBOARD ALTERNATOR OEM ARCO 20825
$237.09 $311.56
Alternator 70 Amp DELCO Remy Style Inboard Alternator OEM ARCO 20825
$237.09 $311.56
Late model 70 amp Delco Remy style alternator with 2 in. mounting foot and single V-Groove pulley fits various marine engines. New 70 amp 12...
Mono Valve ETC 4 Bolt Indmar For 5.7L - LS2 - LY6 - L96 OEM Indmar 55-1391P
MONO VALVE ETC 4 BOLT CLEAR COATED INDMAR 5.7L-LS2-LY6-L96 OEM INDMAR 55-1391P
$867.10 $933.80
Mono Valve ETC 4 Bolt Indmar For 5.7L - LS2 - LY6 - L96 OEM Indmar 55-1391P
$867.10 $933.80
MONOVALVE ETC 4 BOLT  (FOR 5.7, LS2, LY6, & L96) Replaces Indmar 55-1391P
Items 641 to 672 of 1513 total