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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

Diesel Engine Oil Filter | Volvo Penta 21707132
6%
$27.05 $28.90
Original Volvo Bypass oil filter used on many Volvo Penta diesel engines. Volvo Penta oil filter Fits Volvo Penta D9, D11, D12, D16, D162, D163,...
Pulley Crankshaft 5.7 Serpentine Aluminum Crusader PCM OEM R065051A Pulley Crankshaft 5.7 Serpentine Aluminum Crusader PCM OEM R065051A
17%
$210.84 $253.01
Crankshaft pulley Aluminum PCM Crusader 5.7L R065051A 2004 & Up  PCM Crank Aluminum Crank Pulley 5.7 Serpentine Replaces the R065051 Steel Pulley  
GM Small Block IAMF/HVS Distributor OEM Volvo Penta 21622232 GM Small Block IAMF/HVS Distributor OEM Volvo Penta 21622232
8%
$645.00 $704.00
OEM Volvo Penta flat cap HVS distributor with cam sensor and two screw cap with stainless fasteners. Fits: 5.0L and 5.7L MPI LEFT HAND ONLY...
2004-2006 Muffler Kit Mastercraft - 3.5" MCX 280 Twin Port OEM 253016
34%
$1,124.32 $1,699.83
MUFFLER MASTERCRAFT 2004-2006 3.5" MCX 280 Twin Port Side OEM 253017 MUFFLER-KIT 280 TWIN MCX STBD 04 - 06 3.5 INCH OUTLET  Manufactured by Ultra...
2014 Muffler Mastercraft - 5.7 Standard 214V - X14V Starboard Side UM-250047AS
17%
$503.98 $605.69
Mastercraft Muffler 2014 Prostar 5.7L Standard 214V &  X14V Starboard Side Muffler 214V - X14V Part# 250047AS Full Kit Part# 250047A includes both mufflers. Manufactured by Ultra...
Manifold and Riser Starboard Side | Right Freshwater Only 53-1300FW
20%
$1,792.22 $2,248.84
This manifold is for a freshwater application of below engine. This manifold is for a freshwater application of below engine information. Aluminum ETX one piece...
Manifold and Riser Port Side | Left Freshwater Only 53-1301FW
20%
$1,792.22 $2,248.84
This manifold is for a freshwater application of below engine. Aluminum ETX one piece manifold and riser used in Indmar Marine Engines 5.7L  and 6.2L...
Knock Sensor Kit For 5.7 | 8.1 Chevy Engines With Dual Sensors OEM Indmar 49-5039B
18%
$123.05 $149.99
KNOCK SENSOR KIT FOR 5.7, 8.1 CHEVROLET ENGINES WITH DUAL SENSORS OEM INDMAR 495039B
Thunderbolt Big Block Tri-Pak Tune-Up Kit | United Marine 1-102
29%
$94.25 $133.68
Thunderbolt Big Block Tri-Pak Tune-Up Kit Kit fits Mercruiser V8 454, 502, 540, and 572 cubic inch engines with Thunderbolt ignition systems Includes MEGA-MAG 8mm...
Hose Water Hose No-Wire Soft Wall 1-1/2" I.D. Shield's Brand - OEM 116-200-1120-1
22%
$13.00 $16.67
Water Hose NO WIRE Soft Wall 1-1/2 Inch Inside Diameter Shields Brand 1 1/2 in. ID softwall marine exhaust/water hose 1 15/16 in. outside diameter...
Hose Formed 454 Mercury Sierra Brand 18-70934 Hose Formed 454 Mercury Sierra Brand 18-70934
25%
$49.75 $66.29
Formed Hose OEM Merc. Replaces Mercury 32-89718 Sierra® Brand 18-70934
Catalyzed Exhaust Manifold Port MV8 5.7L | 5000 MPI Ilmor Engine OEM PE01447 CHARCOAL Catalyzed Exhaust Manifold Port MV8 5.7L | 5000 MPI Ilmor Engine OEM PE01447 CHARCOAL
4%
$2,478.81 $2,578.95
OEM  ILMOR - PE01447 CHARCOAL PORT Ilmor Port Exhaust Manifold PE01447-CHARCOAL is one of the main parts that helps to keep your emissions under control....
Catalyzed Exhaust Manifold Starboard MV8 5.7L | 5000 MPI Ilmor Engine OEM PE01446 CHARCOAL Catalyzed Exhaust Manifold Starboard MV8 5.7L | 5000 MPI Ilmor Engine OEM PE01446 CHARCOAL
4%
$2,437.98 $2,537.89
OEM  ILMOR - PE01446 CHARCOAL STARBOARD Ilmor Starboard Exhaust Manifold PE01446-CHARCOAL is one of the main parts that helps to keep your emissions under control....
Freeze Plug Brass 1-5/8" All GM 8 Pack | Sierra 18-5961-9
7%
$52.59 $56.59
8 PACK - Brass Freeze Plugs for GM Marine Engines 1-5/8" SEIRRA 18-5961-9  REPLACES PCM R069066 Use for GM on the side of the block...
Malibu Oil Filter Marine Engine Cartridge-Style 6.2L Ford Hengst E1001H Malibu Oil Filter Marine Engine Cartridge-Style 6.2L Ford Hengst E1001H
32%
$37.00 $54.79
Origian. OEM Hengst Filter - Recommended for all 6.2L Ford Raptor based engines with cartridge-style oil filters. Indmar filters capture 45 percent more dirt and...
Mercruiser Center Rise Block Off Plate OEM Barr Marine MC-20-87918
10%
$22.45 $24.95
Replacement stainless steel block off plate for various Mercruiser closed cooled engines. For Mercruiser center rise exhaust manifolds in fresh water cooling applications Fits Mercruiser...
Lock Washer 7/16" Zinc Coated Anodized PCM RS2181
59%
$0.20 $0.49
Lock Washer 7/16" Zinc Coated Anodized Washer - Lock 7/16" Replaces Crusader 103322, 120383, 93400000 Replaces Mercury/Mercruiser 13-32993 Replaces Pleasurecraft Marine RS2181 Replaces Velvet Drive...
Hose Water Hose Wire Reinforced 1/2" I.D. Sheild's Brand 116-250-0120-1
17%
$9.90 $11.94
Water Hose Wire Reinforced 1/2 Inch Inside Diameter MPI Hose Fits Indmar, PCM, Mercruiser & others Sold per foot - For 2 feet, order 2,...
Pump Mounting Kit Oberdorfer Pumps 12456
11%
$265.00 $298.99
Mounting kit for pump part number N202M-908 used on Westerbeke and Universal Marine diesel engines Kit includes the mounting tabs, installation hardware, pump mounting gasket...
Hose Formed Raw Water Pump OEM CRU-18300
3%
$35.40 $36.60
Formed Hose Raw Water Pump Hose Replaces Chrysler 4417507 Crusader PCM
8.1 liter SparkPlug Wire Set Volvo Penta OEM 3861295 8.1 liter SparkPlug Wire Set Volvo Penta OEM 3861295
4%
$88.00 $91.20
8.1L Spark Plug High Performance Wire Set OEM VOLVO Ignition Cable Kit Replaces Crusader RK120019 Replaces Indmar 756003 Replaces Mercury 84-881698 Replaces Pleasurecraft Marine RK120019...
Gasket, Heat Exchanger End Cap 5" Rubber OEM RM0167
19%
$19.35 $24.00
Heat Exchanger Rubber End Cap - 5 Inch OEM PCM CRUSADER RM0167 - Number 9 in the expanded view
Circulation Water Pump Kit 6.0 liter CME Water Pump Kit OEM Crusader RK057033C Circulation Water Pump Kit 6.0 liter CME Water Pump Kit OEM Crusader RK057033C
14%
$528.50 $617.40
OEM 6.0 liter CME Water Pump Kit RK057033C Supersedes Part Number RA057033
Pulley Circulation Pump 5.7 350 PCM Engine OEM PCM R065049
7%
$47.00 $50.74
Pulley for Circulation Pump OEM R065049 for 5.7 350 PCM Engine Circulation Pump Pulley Replaces Crusader 98211 and 98211R Replaces Mercury 52349
Impeller Kit Neoprene Impeller Kit Jabsco 17018-0001-P
18%
$65.35 $79.92
Original Jabsco impeller fits various Caterpillar, Volvo Penta, & Mercruiser diesel marine engine cooling pumps. Neoprene impeller material for water pumping applications Includes gasket, o-ring,...
Fuel System Retrofit Kit PTI To Carb For Vortec Engine
17%
$1,250.00 $1,500.00
RETROFIT KIT FOR PTI TO CARB FOR VORTEC ENGINE Carb Retro Kit TBI Pro-tec RF052019-03 Fits: Ford 351 Engine This Kit Includes the Holley 4160...
Formed Silicone Exhaust Hose Elbow 4" Indmar OEM 84-5066 Formed Silicone Exhaust Hose Elbow 4" Indmar OEM 84-5066
18%
$184.00 $224.64
Formed Hose 3 inch to 3.5 inch diameter formed exhaust hose with stops. OEM INDMAR 847050
Formed Indmar Bump Hose 3" High Temp With Stops OEM 84-7048 Formed Indmar Bump Hose 3" High Temp With Stops OEM 84-7048
10%
$57.50 $64.12
Formed Hose 3 inch to 3.5 inch diameter formed exhaust hose with stops. OEM INDMAR 847048
Formed Hose for Manifold Housing Crusader 18334
6%
Sold Out
SUBSTITUTE IS HERE - CLICK HERE FOR SUB - YOU WILL NEED 3 FEET OF THIS TO REPLACE THE NLA CRUSADER 18334 Formed Hose HOSE Original...
Molded Hose Circulating Pump to Heat Exchanger Crusader 18306
15%
$79.05 $92.60
Formed Hose HOSE Original Crusader Molded hose for engines with closed cooling also called fresh water cooling (FWC) Used on small block and big block...
1-1/2 Inch Formed Hose 90 degree Crusader 18402
9%
$35.00 $38.44
Formed Hose Original Crusader 1-1/2 Inch Formed Hose 90 degree Crusader 18402
Formed Hose LT Fresh Water 5.7 OEM Crusader 18333
7%
$59.05 $63.34
Formed Hose HOSE Original Crusader Runs from fill riser to manifold Used in various Crusader small block applications Replaces Crusader 18353 Original Crusader 18333
Items 961 to 992 of 1354 total