PLEASE NOTE - Some products are not immediately available. If your order will be delayed, we will e-mail you or call you and let you know.
E-MAIL US HERE about availability and we will respond quickly! We ship same day if your order was placed by 1:00 PM EST during normal business hours BASED ON AVAILABILITY.
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

Gasket Set Valve Cover 454 GM Fel-Pro VS30055R RM0194 Gasket Set Valve Cover 454 GM Fel-Pro VS30055R RM0194
36%
$54.62 $85.92
Standard 330 HP GM 7.4L - 454 engines. There are 3 bolts on top and 4 bolts on the bottom of cover. Valve Cover Gasket...
NEW! Battery Monitor BMV-702S Victron Energy BMV702S Battery Monitor NEW! Battery Monitor BMV-702S Victron Energy BMV702S Battery Monitor
7%
$185.50 $199.00
BMV 702S Battery Monitor - NEW FROM VITRON! Battery voltage, current, power, ampere-hours consumed and state of charge Time to go at the current rate...
PCM EXHAUST RISER COMPLETE MOUNTING KIT
8%
$16.50 $18.00
EXHAUST RISER COMPLETE MOUNTING KIT Barr riser mounting kit For Barr 20-0082 and 20-0100 generic center risers Open gasket for raw water cooling applications Includes plug,...
Tune Up Kit Delco HVS V6 Tri-Pak Tune-Up Kit United Ignition Wire 1-204 Complete Tune Up Kit
5%
$164.83 $174.06
Premium marine tune up kit includes distributor cap, rotor, and spark plug wires for GM V6 engines with Delco HVS distributors. Kit fits Mercruiser 4.3L V6 MPI...
Tune Up Kit Thunderbolt HEI V6 Complete Tune Up Kit
40%
$33.46 $55.99
Tune-up kit includes cap and rotor fits Mercruiser V6 marine engines with Thunderbolt distributors. For Mercruiser V6 HEI Thunderbolt ignitions Includes 18-5396 distributor cap and...
Tune Up Kit Thunderbolt HEI V8 Complete Tune Up Kit
20%
$41.50 $51.79
Tune-up kit includes cap and rotor fits Mercruiser V8 marine engines with Thunderbolt distributors. For Mercruiser V8 HEI Thunderbolt ignitions Includes 18-5395 distributor cap and...
Tune Up Kit Delco Inline 6 Cylinder Complete Tune Up Kit
15%
$47.00 $55.09
Tune-up kit includes cap, rotor, points, and condenser. For Delco in-line 6 cylinder single point conventional distributors Includes 18-5386 distributor cap, 18-5418 rotor, 18-5311 points...
Tune Up Kit Delco 4 Cylinder Complete Tune Up Kit
33%
$39.73 $58.99
Tune-up kit includes cap, rotor, points, and condenser for 4 cylinder marine engines with Delco conventional ignition distributors. For Delco 4 cylinder single point conventional...
Oil Pan GM 350 - 305 1986 & Up 5.7L - 5.0L GM Sierra 18-0612 Oil Pan GM 350 - 305 1986 & Up 5.7L - 5.0L GM Sierra 18-0612
8%
$292.95 $318.99
Small Block Stamped Steel Oil Pan - Sierra 1986 AND UP 5.7, 5.0 GM Also used on Mercruiser GM 305 and 350 CID marine engines...
Tank Vent Thru Hull 5/8" 90 Degree MO-033201-10
10%
$24.00 $26.70
5/8" 90° Thru Hull Vent - Moeller Marine Products This is a Chrome vent with 90 degree bend for venting marine fuel & holding tanks....
Manifold Elbow Brass 3/4 Inch X 1 Inch NPT Hose Barb Indmar & PCM - Barr Brand
17%
$46.00 $55.75
1" X 3/4" - Brass Elbow for Manifold for Indmar OR PCM INDMAR / BARR BRAND Marine brass elbow for exhaust manifold inlet PCM Brand. This is used...
Corner Exhaust Port Side Exhaust Assembly 5.7L PCM Part Number RA133001A - See Item # 17 In Picture
12%
$474.00 $536.10
OEM Pleasurecraft Marine Corner Exhaust - Starboard Side - 5.7 Old Part Number is R133002 Note: There may be a slight delay when ordering this item. They...
Corner Exhaust Port Side Exhaust Assembly 5.7L PCM Part Number RA133001A - See Item # 10 In Picture Corner Exhaust Port Side Exhaust Assembly 5.7L PCM Part Number RA133001A - See Item # 17 In Picture
12%
$474.00 $536.10
OEM Pleasurecraft Marine Corner Exhaust - Port Side - 5.7 Old Part Number is R133001 Note: There may be a slight delay when ordering this item....
THERMOSTAT KIT MERCRUISER 142 DEGREE COMPLETE SERVICE KIT 18-3646
16%
$29.60 $35.09
142 Degree Thermostat KIT - Sierra 142 degree thermostat kit designed to fit many different Mercruiser raw water cooled marine engines. Kit includes 18-3551 142...
ANODE ZINC 1/8" NPT PENCIL STYLE SACRIFICIAL ZINC ANODE
11%
$9.95 $11.16
Original Crusader R168007 Pencil Anode 1/8"NPT Pencil Anode Zinc sacrificial anode reduces the corrosive affects of salt and fresh water on marine engines. 1/8 in. NPT 2...
ANODE ALUMINUM STREAMLINED BARREL 1" SHAFT MARTYR
4%
$8.65 $9.05
ALUMINUM ANODE 1" SHAFT ZINC COLLAR - MARTYR ALUMINUM Premium aluminum Martyr anode protects inboard boat's prop shaft from corrosion in salt or brackish water. Barrel...
ANODE ALUMINUM 3-3/4" FOR RUDDER ALUMINUM CANADIAN METALS BRAND MARTYR
22%
$10.62 $13.58
ALUMINUM ZINC ANODE FOR RUDDER  3-3/4" - ALUMINUM CANADIAN METALS BRAND Premium aluminum Martyr anode is designed to protect boat's rudder or trim tab from...
ANODE ZINC 3-3/4" FOR RUDDER CANADIAN METALS BRAND MARTYR
12%
$14.73 $16.83
ZINC ANODE FOR RUDDER  3-3/4" - CANADIAN METALS BRAND Traditional zinc Martyr anode is designed to protect boat's rudder or trim tab from corrosion in...
ANODE ZINC BARREL FOR 1-1/8" SHAFT
42%
$10.47 $17.98
ZINC ANODE 1" SHAFT ZINC COLLAR Barrel collar for 1" driveshaft Allen screw held in by washer with stainless nut cast in, copper contact for...
Fuel Filter Assembly 10 Micron Original Racor R-110A FUEL FILTER ASSEMBLY 10 MICRON ORIGINAL RACOR R-110A
17%
$219.00 $264.60
Aluminum housing fuel filter/water separator is designed for high pressure injection systems to remove incoming debris in the fuel. Original RACOR - Complete Filter Assembly...
THERMOSTAT 160 DEGREE PCM DRILLED 1 HOLE CLOSED COOLING OEM 97895
7%
$39.84 $42.90
160 ° Thermostat fits various closed cooled Crusader V8 marine engines. 160 degree temperature for closed cooled engines Fits Crusader model 305 fresh water cooled...
OIL CHANGER PORTA-QUICK HEAVY DUTY BY JABSCO OIL CHANGER 12 VOLT OIL CHANGER PORTA-QUICK HEAVY DUTY BY JABSCO OIL CHANGER 12 VOLT
21%
$289.95 $367.31
Uses boat's own 12-volt battery bank to quickly pump out engine oil with heavy-duty bronze impeller pump. Lubricating oil-change pump kit with pipes, battery clips...
ALTERNATOR UPGRADE KIT 90 AMP V-BELT STYLE PRESTOLITE ORIGINAL INDMAR 495105
2%
$595.00 $606.80
90 Amp Alternator Upgrade Kit - OEM INDMAR For V-Belt Style Prestolite Alternator
Idler Pulley LT1 Engines Replaces NLA Indmar Idler Pulley Idler Pulley LT1 Engines Replaces NLA Indmar Idler Pulley
30%
$73.05 $104.99
Idler Pulley LT1 - Replaces the NLA Indmar Pulley
GASKET MOUNTING KIT FUEL SENDER 5 HOLE UNIVERSAL MOELLER MARINE MO-035728-10
14%
$13.47 $15.73
Universal 5 hole pattern mounting gasket for marine fuel tank sending units. Fits many tanks! We have a 4" - 28" Adjustable Sender Unit is Moeller...
45° Straight Cut Pipe Exhaust Outlet With Angled Flange 3-1/2" WITH BAFFLE! 45° Straight Cut Pipe Exhaust Outlet With Angled Flange 3-1/2" WITH BAFFLE!
31%
$191.19 $277.53
45° Straight Cut Pipe Exhaust Outlet With Angled Flange 3-1/2" WITH BAFFLE! SOLD EACH! 3-1/2" 304 Stainless Steel Straight Thru Hull Incorporates an internal muffler...
MAP SENSOR MINI - 5.7 TBI MONOVALVE - LS1 - OEM INDMAR 55-6102
8%
$219.00 $238.95
OEM Mini Map Sensor for Throttle Body Fuel Injection (TBI) Original Inmdar manifold absolute pressure sending unit send air flow measurements to the ECM
THERMOSTAT 160 DEGREE VOLVO FULL KIT WITH GASKETS
13%
$28.68 $32.89
Aftermarket 160 degree fits various OMC & Volvo Penta Marine Engines. THERMOSTAT FULL KIT 160 DEGREE  Fits OMC 120 model marine engines from 1980 to...
IGNITION COIL HIGH OUTPUT GM 1998 AND NEWER INDMAR OEM 55-6132
12%
$98.79 $112.52
OEM INDMAR IGNITION COIL GM 1998 AND NEWER INDMAR OEM 55-6132 TBI Ignition Coil Replaces Indmar 556025, 612025 Replaces Crusader 38079, R117005 Replaces Mercruiser 898253T27...
Ignition Module GM EST Indmar OEM 55-6096
17%
$369.00 $442.68
Ignition module for marine engine applications with GM EST (electronic spark timing) distributor. 556096
MANIFOLD EXHAUST BIG BLOCK CENTER RISE PCM OEM R028010A FOR 8.1L ENGINE
20%
Sold Out
NOTE PLEASE: This manifold is no longer available. Please click the link below for a good conversion kit: CLICK HERE FOR CONVERSION KIT - R028010-CONV PCM Big...
Starter Top Mount Left Hand Rotation Counter Clockwise ARCO 30457 Replaces PCM RA122009 Starter Top Mount Left Hand Rotation Counter Clockwise ARCO 30457 Replaces PCM RA122009
27%
$224.95 $308.45
ARCO Quality Marine Starter - ARCO-30457 Top mounted rear entry inboard starter fits 14 MT left hand rotation marine engines. Replaces PCM RA122009  New inboard 12...
Items 1217 to 1248 of 1354 total