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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Sending Unit Oil Pressure <b>Dual Station</b>1/8-27 NPT  80 PSI  PCM R020006 Sierra® Brand OP24891
$42.05 $50.79
Engine oil pressure sending unit sends signal from 1 engine to 2 separate 80 PSI oil pressure gauges. Sierra® Brand OP24891 Dual Oil Pressure Sending...
Flex Fuel Line Pump To Carburetor With Fittings 25 Inches Long
$67.21 $93.19
Braided Fuel Line 25" Pump To Carb Sierra® fuel line hose For fuel pump to carburetor connection 25 inches long +/- 1/4 in. Replaces copper...
O-Ring For Oberdorfer Pumps 9797-034
$9.00 $9.28
O-ring fits Oberdorfer N202M-03, N202M-07, N202M-15, N202M-16 & N202M-908 raw water pumps. O-ring For Oberdorfer N202M model bronze rubber impeller pumps and some Onan pumps...
Tune Up Kit Mercruiser 5.7 Liter Delco EST Tune Up Kit M57DELCOGEN Tune Up Kit Mercruiser 5.7 Liter Delco EST Tune Up Kit M57DELCOGEN
$175.00
Comprehensive kit includes everything needed to tune-up Vortec Mercruiser 5.7L engines with Delco EST electronic distributors. For Mercruiser 5.7 liter 350 cu. in. EFI engines...
Manifold Exhaust Mounting Kit 302 - 351 PCM Engines Sierra Kit 18-8503
$33.78 $38.49
Sierra Kit includes exhaust manifold to head gasket & mounting bolts for Pleasurecraft Marine Ford small block marine engines. SOLD EACH SIDE - SOLD EACH PCM...
Manifold Exhaust 5.0L - 5.7L PCM OEM PCM Starboard RA028026A
$1,025.00
OEM Pleasurecraft Marine Aluminum Exhaust Manifold-Starboard SPECIAL ORDER ITEM. PLEASE ALLOW 2 - 3 WEEKS FOR DELIVERY  PCM WILL NOT SEND OUT A MANIFOLD THAT IS...
2013 MUFFLER MASTERCRAFT - Port 3.5"inlet w/68° angle tilted 15° - 90° outlet  OEM 252089P
$909.49 $1,138.57
MUFFLER MASTERCRAFT 2013 - 2014 PORT SIDE Port 3.5" inlet w/68° angle tilted 15° 90° outlet OEM 252089P MUFFLER - PORT SIDE  - 2013 -...
Manifold Exhaust For Indmar Ford 351 - 302 Engines With Mounting Kit & Gasket Indmar BARR FM-1-83
$445.00 $577.00
Barr Manifold With Install Kit Ford 351 & 302 Engines - All years SOLD PER SIDE - NEED TWO PER ENGINE! Manufactured by Barr. Includes...
Rotor Mallory YL Series OEM Mallory Rotor MAA-309
$21.42 $24.59
Original Equipment Mallory Rotor with copper tip fits YL Marine Series V8 engines This item is usually used on electronic distributors, but will also work...
Wire Harness Pigtail 12 Inches Male To Female Original PCM# R121002A Wire Harness Pigtail 12 Inches Male To Female Original PCM# R121002A
$38.70
One foot harness extension with 8 prong rectangular male to 8 prong rectangular female connections. R121002A It can be cut in half and spliced to...
Wire Harness Extension 10 Feet Original PCM# R121014 Wire Harness Extension 10 Feet Original PCM# R121014
$121.69
Engine to dash 8 prong rectangular plug 10 foot wiring harness extension PCM Fords from 70's Up Fits All Indmar Ford's and GM up through...
Starter GM Left Hand GM Top Mount Replaces Crusader RA122009 | ARCO 30459 Starter GM Left Hand GM Top Mount Replaces Crusader RA122009 | ARCO 30459
$287.10 $347.75
ARCO Quality Marine Starter for GM Left Hand Rotation "Standard" Engines Fits 305 - 350 - 454 - 6.0L Engines - Top Mount Starter Fits...
Tune Up Kit 302-351 (87 & Later) Prestolite Mallory Screw Down Type Replaces RP173024A Sierra 18-5275 Tune Up Kit 302-351 (87 & Later) Prestolite Mallory Screw Down Type Replaces RP173024A Sierra 18-5275
$63.00 $74.99
Replaces OEM: RP173024A 1987 & Later Screw Down Cap Replaces Mallory 9-29315 Breaker Point Standard Ignition Tune Up Kit Includes Cap, Rotor, Points and Condenser....
Gasket Exhaust Manifold Circle 6.2L FORD | OEM Indmar 59-7095
$4.47 $4.82
Indexing | GASKET EXHAUST ARMORED ELBOW 6.2L FORD - Stainless Steel INDEXING FLANGE! STAINLESS STEEL Groove at the flange of the manifold for the CAT...
Plastic Drain Plug Volvo Penta 21114522 Plastic Drain Plug Volvo Penta 21114522
$4.93 $5.20
Blue Original Equipment Volvo Penta Blue Plastic Drain Plug Replaces Volvo 3849500, 3849892
Tune Up Kit - Delco HVS V8 Tri-Pak Tune-Up Kit United Marine UIW-1-217
$183.19 $224.97
Delco HVS V8 Tri-Pak Tune-Up Kit Kit fits Mercruiser V8 engines with Delco HVS ignition systems Kit includes MEGA-MAG 8mm SSC silicone spark plug wire...
Gasket Manifold Exhaust To Head - All GM Big Block Indmar CHVA-47-0000
$18.00 $19.00
Manifold Exhaust Gasket - GM Big Block - Barr Original Indmar SOLD PER SIDE - NEED TWO PER ENGINE! Replaces Mercruiser 27-46820 Replaces Volvo Penta 3852472 Replaces...
Mount Stud Trunnion Locking Stud For PCM And Indmar OEM R095020
$9.40
This fits PCM and Indmar motor and transmission mounts and locks the horizontal trunnion in place. Lock washer Part# RS2181 sold separately HERE Nut Part#...
Wire Set Spark Plug Crusader 8.1L - Crusader OEM RK120017A
$82.54
Original Crusader 7mm ignition wire set fits Crusader 8.1L marine engines. Crusader 8.1L spark plug wire set Wires labeled for corresponding cylinders 7mm RFI suppression cable...
Muffler Interchangeable Angled 3 Inch O.D. 60° Inlet With 3 Inch O.D. Straight Outlet 46 Inches Long Custom Built OEM UM-288-3001-46
$329.00 $486.95
Ultra Marine - Muffler Aftermarket Interchangeable UM-288-3001-46 - CUSTOM SIZE 60 Degree Angled 3" Inlet With 3" Straight Outlet 46" Tip to Tip - NOTE...
Flapper Exhaust Protector Valve 4 Inch Flapper Exhaust Protector Valve 4 Inch
$32.05 $36.99
4 Inch Exhaust Flapper Protective Valve With Clamp Exhaust protector valve mounts on the outside of 4 in. exhaust tip to prevent backflow of water...
Shaft Volvo Penta Stern Drive Shaft OEM Volvo Item 3840999 Shaft Volvo Penta Stern Drive Shaft OEM Volvo Item 3840999
$16.00
Shaft for Volvo Penta - OEM Volvo Penta NEW IN PACKAGE ORIGINAL OEM PART 3840999
LONG BOLT 8 X 3/8"-16 X 4-3/4" LONG OEM 565247Q Bolt Riser Bolt Long Bolt 8 X 3/8"-16 X 4-3/4" Long OEM 565247Q
$1.38 $1.48
LONG BOLT 8 X 3/8"-16 X 4-3/4" LONG OEM 565247Q Screw FH 3/8 -16 X 4 3/4 SP 25 SOLD Each! Order 6 each per...
RAW WATER PUMP INDMAR CRANKSHAFT DRIVEN HIGH FLOW INDMAR# 685020-3 RAW WATER PUMP INDMAR CRANKSHAFT DRIVEN HIGH FLOW INDMAR# 685020-3
$305.00 $321.30
ORIGINAL INDMAR PUMP for INDMAR 5.7L - 3 Holes In Flange OEM crankshaft mounted engine cooling pump used on 5.7L Indmar LTR & LT1 model marine...
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