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NEXT DAY SHIPPING NOTE - Please see our Shipping Policy SATURDAY OR SUNDAY DELIVERY IS NOT AN OPTION.

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.

Scroll down for all Engine Items

Hose Water Hose With Wire 1-1/8 Inch Inside Diameter MPI® 116-100-1180-1
44%
$8.60 $15.28
1-1/8" I.D. Hard Wall Water Hose With Wire MPI Sold per foot. Marine hose is reinforced with wire helix to prevent collapsing & ideal for...
RENEW KIT 4160 HOLLEY 351 - 350 - 5.8 - 5.7 RN0120-1 RENEW KIT 4160 HOLLEY 351 - 350 - 5.8 - 5.7 RN0120-1
10%
$67.05 $74.84
RENEW KIT 4160 HOLLEY 351 - 350 - 5.8 - 5.7 Base Gasket Not Included (Part # RM0054B) Also, this kit does Not include the...
Freeze Plug Brass 1-1/2" Ford 351 - 302 Block and Cylinder Heads OEM R069008 Freeze Plug Brass 1-1/2" Ford 351 - 302 Block and Cylinder Heads OEM R069008
26%
$6.69 $8.99
Brass Freeze Plugs for Ford 351 & 302 Marine Engines OEM R069008 Use on the Block and the Cylinder Heads TIP: Put these in the...
Gasket Manifold All GM Small Block Engines PCM RM0287
7%
$14.37 $15.48
Manifold Gasket - All years - RM0287 GASKET Replaces Crusader 98192 Original Pleasurecraft Marine RM0287 SOLD PER SIDE - NEED TWO PER ENGINE! Marine gaskets...
Thermostat 143 Degree PCM Ford 351-302 Raw Water Cooled With Gasket Sierra Brand -18-3671
4%
$29.95 $31.29
Thermostat used on raw water cooled PCM Ford 302 and 351 cu. in. marine engines Sierra Brand Replaces Pleasurecraft Marine RP026002E Replaces Mallory 9-43154 Fits...
3/4 Inch Hardwall Marine Exhaust-Water Hose MPI Brand 100-0340
10%
$12.49 $13.88
Water Hose Wire Reinforced 3/4" Inch Inside Diameter  MPI® 100 Series Hose Sold per foot We also have Shield's Brand - CLICK HERE Wire reinforced,...
Freeze Plug Brass 1-5/8" GM All Replaces R069066 - Replaces Sierra 18-5961 Freeze Plug Brass 1-5/8" GM All Replaces R069066 - Replaces Sierra 18-5961
18%
$6.57 $7.99
Brass Freeze Plugs for GM Marine Engines 1-5/8" SEIRRA 18-5961  REPLACES PCM R069066 PACK OF 8 - CLICK HERE Use for GM on the side of...
Fuel Filter Element Racor R58011 - MP396007 - RACR58011-10 Fuel Filter Element Racor R58011 - MP396007 - RACR58011-10
6%
$58.00 $61.85
RACOR FUEL FILTER  WATER SEPARATOR R58011-10 MICRON Fuel Filter and Water Separator for all Marine Power G-Force fuel systems. Racor R58011-10 10 micron fuel filter...
HOSE BLOWER - AIR VENT HOSE 3 INCH WHITE MPI 400-3006
53%
$5.99 $12.75
Air Vent - Blower Hose - 3" MPI Brand - Color WHITE This is A FIVE FOOT Length of Hose! Price is per 5 foot...
Gasket For Distributor Cap Prestolite Clip Down Cap - Mallory Stack Cap Original PCM RM0118 Gasket For Distributor Cap Prestolite Clip Down Cap - Mallory Stack Cap Original PCM RM0118
25%
$1.50 $1.99
Distributor Cap Gasket for Prestolite & Mallory Clip Down Cap The cap has clips with screws at the base 1970's through 1987 Also fits the...
Muffler Supra Moomba Skiers Choice 3.5" Inlet W/60° Angle  - 3" Outlet OEM 100700
12%
$493.99 $561.68
MUFFLER SUPRA MOOMBA SKIERS CHOICE - REPLACES UM-0429 3.5" inlet w/60° angle 3" Outlet OEM 100700 Angled 60 Degree 3-1/2" Inlet With 3" Straight Outlet...
Alarm For Engine With Audible Warning Kit
15%
$48.00 $56.69
Audible Warning System Kit Kit includes oil pressure switch, water temperature switch, and alarm buzzer to alert of low oil pressure or high engine temperature...
Hose Exhaust Hose Softwall Smooth Side No Wire 4 Inch I.D. Shield's® Flex 116-200-4004-1 Hose Exhaust Hose Softwall Smooth Side No Wire 4 Inch I.D. Shield's® Flex 116-200-4004-1
11%
$44.00 $49.56
Exhaust Hose SoftWall NO Wire - Smooth Side Shield's Flex® Shields 200 Series Softwall Marine Exhaust Hose 4" I.D. SHIELD'S Brand - 116-200-4004-1 Great for short, straight connections 116-200-4004-1...
Replacement fuel filter for Mercruiser & OMC inline 4 & 6 cylinder marine engines with Carter mechanical fuel pumps. Fuel Filter Element Carter Fuel Pumps Mercruiser-OMC Inline 4-6 Cylinder Engines
33%
$9.95 $14.88
Replacement fuel filter for Mercruiser & OMC inline 4 & 6 cylinder marine engines with Carter mechanical fuel pumps. Sierra Brand Fits many Mercruiser 4...
Hose Fuel Feed Fill Hose 2 Inch I.D. MPI 350-2000
35%
$15.00 $23.08
Fuel Fill Hose - 2" I.D. MPI Fuel Fill Hose 350-2000 MPI Sold per foot - Price is per foot Note - Quantity is total length...
Gasket For Control Valve For Neutral Safety Switch Velvet Drive Brand OEM VD-71-14 Gasket For Control Valve For Neutral Safety Switch Velvet Drive Brand OEM VD-71-14
59%
$2.27 $5.48
Control Valve Cover Gasket for Neutral Safety Switch Item 32 in the exploded view.
PCV VALVE GT 40 ENGINE 90 DEGREE INDMAR OEM 50-5001
38%
$21.75 $34.95
GT40 Original Indmar PCV Valve 90° Original Indmar 50-5001 -  Replaces Pleasurecraft Marine R035023 ELL - Type CV 774 C Replacement Positive Crank Ventilation or PCV...
Hose Marine Bilge Hose 3/4 Inch Black Color I.D. MPI 120-0340 Hose Marine Bilge Hose 3/4 Inch Black Color I.D. MPI 120-0340
32%
$0.85 $1.25
Bilge Hose - 3/4" MPI Brand - BLACK COLOR Sold per foot - Price is per foot Note - Quantity is total length ordered in...
Oxygen Sensor All PCM Engines 4 Wire OEM R020051 Oxygen Sensor All PCM Engines 4 Wire OEM R020051
26%
$66.00 $88.77
PCM Oxygen (o2) Sensor ALL Years OEM PCM o2 4 wire Oxygen Sensor Used on all PCM Engines pre-catalyst and post-catalyst Also used on ALL GM Indmar engines...
Wire Set GM Delco Spark Plug And Coil 5.7 - 7.4 - Black Original PCM# RK120011 Wire Set GM Delco Spark Plug And Coil 5.7 - 7.4 - Black Original PCM# RK120011
12%
$70.37 $79.99
ORIGINAL PCM SPARK PLUG & COIL WIRE SET GM BLACK Black - 8mm Works great with Ford DUI Distributors - Coil wire is not used. Delco...
IMPELLER KIT VOLVO PENTA VOLVO-21951346 OEM #825940 MOLDED INTO THE ORIGINAL IMPELLER
9%
$69.50 $76.40
OEM Volvo Penta impeller kit for many different Volvo gasoline marine engine cooling applications. Volvo Penta impeller kit Used on Volvo Penta GM gasoline engines...
4" TO 28" Fuel Tank Sender Electric Swing Arm Float Style Moeller Marine 035725-10 4" TO 28" FUEL TANK SENDER ELECTRIC SWING ARM FLOAT STYLE MOELLER MARINE 035725-10
16%
$42.04 $49.93
Adjustable 4" to 28" Tank Depth - Moeller Swing Arm Sending Unit For use with a single standard US 33-240 ohms scale gauge INCLUDES Gasket Mounting...
PCV Valve 90 Degree Original PCM R035015 PCV Valve 90 Degree Original PCM R035015
15%
$16.95 $19.99
PCV VALVE PCM 90° - Original PCM R035015 3/8" Outside Diameter Nipple X 3/4" Outside Diameter Barrel Most GM 350 - 454 and Ford 302 - 351...
Fuel Filter Long Filter Long Filter Correct Craft CCS1136 WIX 33436
48%
$39.79 $76.99
FUEL FILTER LONG FILTER CORRECT CRAFT Wix 33436 Long Fuel Filter (CCS1136) or Napa Gold 3436 Fits most Correct Craft through the 80's WIX replacement filter
Muffler Kit Supra Moomba Skiers Choice 3.5" Inlet W/15° Angle  - 3.5" Outlet OEM 100701
24%
$1,143.26 $1,503.12
MUFFLER KIT SUPRA MOOMBA SKIERS CHOICE Two 3.5" inlets w/15° angle Two 3.5" outlets Does NOT come with the 2 Rubber Elbows part number 111417 OEM...
1994-1999 Muffler Mastercraft - 3.5" Inlet  w/45° Angle  - 3.5" Outlet - SS19/SS190B/190/205 OEM 252026
39%
$466.27 $765.12
1994-1999 MUFFLER MASTERCRAFT 3.5" Inlet  w/45° Angle - 3.5" outlet SS19/SS190B/190/205 OEM 252026 REPLACES THE NLA UM288MUFFLER MUFFLER-3.5" 45° ELBOW SS19/SS19OB/190/205 '94 - '99 26.5"...
Gasket Manifold All GM Small Block Catalyzed Engines Special Gasket Indmar 556202SPEC
18%
$38.50 $46.95
Manifold Gasket - CATALYZED ENGINES - Indmar Special Gasket All years - Original Indmar - 556202SPEC SOLD PER SIDE - NEED TWO PER ENGINE! CATALYST ENGINES...
Belt Set PCM Chevy 305-350 Alternator - Raw Water Pump Complete Set RP06610/21 Belt Set PCM Chevy 305-350 Alternator - Raw Water Pump Complete Set RP06610/21
23%
$29.88 $38.95
DRIVE BELT SET (305/350) Includes: PCM R066010 Alternator Belt PCM R066021 Raw Water Pump Belt Fits the older style PCM GM with belt driven Raw...
Oil Filter All GM Engines Sierra® Replaces PCM R077002 Sierra® Brand 18-7824-2
18%
$9.00 $10.99
OIL FILTER ALL GM SIERRA BRAND  18-7824 REPLACES R077002 This is a bottom mount and Indmar remote mount like a car engine This is NOT...
Fuel Filter Spin On 4-1/4 Inch High Replaces PCM 22687 Sierra 18-7845 Long Filter Fuel Filter Spin On 4-1/4 Inch High Replaces PCM 22687 Sierra 18-7845 Long Filter
16%
$10.89 $13.00
Long Fuel Water Separator Filter Long Filter 4-1/4"   Replacement spin-on fuel filter fits many Mercury & Mercruiser marine engines to remove contaminants & water from...
Holley 4160 Marine Carburetor 600 CFM Ford 351 & GM 350 RA052003 Holley 4160 Marine Carburetor 600 CFM Ford 351 & GM 350 RA052003
9%
Sold Out
600 CFM V4 Barrel Carburetor RA052003  --  OEM 0-80319-1 Crusader CRU-RA052003 350  5.7L or a 351 Ford DOES NOT COME WITH SPACER GASKET! Please click HERE...
Anodized Quick Connect Fitting 1/2 Inch x 1/2 Inch OEM Indmar 601048A Anodized Quick Connect Fitting 1/2 Inch x 1/2 Inch OEM Indmar 601048A
20%
$19.99 $24.99
ORIGINAL INDMAR Anodized fitting that has 1/2 inch MB thread to 1/2 Jiffy connections. Quick connect cooler line fitting Fitting has 1/2 ORB thread on cooler side...
Items 129 to 160 of 1420 total