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Marine Maintenance Parts

Does your boat need repair or replacement parts? At My Inboard Marine, we have a large supply of marine maintenance parts available in our online store. We carry mufflers, alternator kits, pumps, alternator serpentine belts, and so much more. Carrying marine equipment is our passion at My Inboard Marine. Keep your boat in excellent condition all year round with our boat maintenance products.

Our staff of experts are here to assist you and provide you with top of line customer service. Have a question or concern? You can reach out to us by emailing us at sales@myinboardmarine.com or by calling us at 803-766-8586. Our experienced technicians will respond quickly to help you out! Purchase your marine maintenance parts from our store today.

 

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Gasket Exhaust Riser To Manifold PCM 454 & All GM Big Blocks RM0099
Gasket Exhaust Riser To Manifold PCM 454 & All GM Big Blocks RM0099
$51.68
Gasket Exhaust Riser To Manifold PCM 454 & All GM Big Blocks RM0099
$51.68
GASKET EXHAUST RISER TO MANIFOLD PCM ALL BIG BLOCKS 454, 460, 502, 8.1 RM0099 Sold Each The blocked water passage goes towards the exhaust outlet.The...
Ignition Module Delco EST Replaces PCM R116014 Sierra® 18-5107-1
Ignition Module Delco EST Replaces PCM R116014 Sierra® 18-5107-1 Ignition Module Delco EST Replaces PCM R116014 Sierra® 18-5107-1
$142.00 $174.89
Ignition Module Delco EST Replaces PCM R116014 Sierra® 18-5107-1
$142.00 $174.89
Sierra Brand Ignition Module for Delco EST Distributor Delco Ignition Module Sierra ignition module For Delco EST 4, 6, and 8 cylinder distributors Replaces Mercury...
Rotor Delco EST V8 Rotor Original Factory PCM/Crusader R103008
Rotor Delco EST V8 Rotor Original Factory PCM/Crusader R103008
$14.40
Rotor Delco EST V8 Rotor Original Factory PCM/Crusader R103008
$14.40
Original OEM-PCM-Crusader Rotor for GM V8 marine engines with Delco EST module-in-cap electronic distributors. OEM Crusader Replaces Mercury 808484, 808484 1, 898253010, 8M6001253 Replaces Crusader 38071,...
Distributor Cap Delco V8 Original Factory PCM/Crusader # RA108006
Distributor Cap Delco V8 Original Factory PCM/Crusader # RA108006
$35.35
Distributor Cap Delco V8 Original Factory PCM/Crusader # RA108006
$35.35
Original OEM - PCM - Crusader Distributor Cap for GM V8 marine engines with Delco EST electronic distributors OEM Crusader Delco EST V8 distributor cap...
Gasket Pump Cover For Sherwood Raw Water Pump OEM 10103
Gasket Pump Cover For Sherwood Raw Water Pump OEM 10103
$3.20 $4.44
Gasket Pump Cover For Sherwood Raw Water Pump OEM 10103
$3.20 $4.44
Pump Cover Gasket Sherwood 10103 Seals between the cover plate and the housing of various Sherwood seawater pumps. Fits Older Style Sherwood Interceptor pumps! Sherwood...
Tune Up Kit 302-351 (86 & Prior) Prestolite - Mallory Clip Down Original PCM Item # RP173024
Tune Up Kit 302-351 (86 & Prior) Prestolite - Mallory Clip Down Original PCM Item # RP173024 Tune Up Kit 302-351 (86 & Prior) Prestolite - Mallory Clip Down Original PCM Item # RP173024
$88.24
Tune Up Kit 302-351 (86 & Prior) Prestolite - Mallory Clip Down Original PCM Item # RP173024
$88.24
1986 & PRIOR V8 CLIP DOWN CAP ORIGINAL PCM Not Aftermarket Breaker Point Standard Ignition Tune Up Kit Includes Cap, Rotor, Points and Condenser. CLIP DOWN TYPE CAPClips...
Anode Zinc 1/4" NPT Pencil Style Martyr
Anode Zinc 1/4" NPT Pencil Style Martyr
$12.19
Anode Zinc 1/4" NPT Pencil Style Martyr
$12.19
Replaces Crusader R168005 Pencil Anode Martyr 1/4" NPT Zinc Pencil Anode 1 3/4" Length 1/4" NPT Threads: 5/16-18 UNC Replaces Crusader 10335 Replaces Chrysler 3527906 Replaces...
O-Ring For Johnson Raw Water Pumps - Internal OEM 35729B DANCO
O-Ring For Johnson Raw Water Pumps - Internal OEM 35729B DANCO O-Ring For Johnson Raw Water Pumps - Internal OEM 35729B DANCO
$2.99 $3.99
O-Ring For Johnson Raw Water Pumps - Internal OEM 35729B DANCO
$2.99 $3.99
DANCO INTERNAL O-RING FOR JOHNSON CRANK DRIVE RAW WATER PUMPS Exterior Diameter: 0.81 in. Interior Diameter: 0.62 in. Material: Rubber Number in Package: 1 pk...
Seal Lip Seal For Sherwood Raw Water Pumps OEM SHER-18652
Seal Lip Seal For Sherwood Raw Water Pumps OEM SHER-18652
$16.85 $18.95
Seal Lip Seal For Sherwood Raw Water Pumps OEM SHER-18652
$16.85 $18.95
Lip Seal for the Crank Driven  Sherwood Pump OEM Fits PCM GM Sherwood P-105 & Sherwood P-151 pumps  If your pump is leaking, replace your...
Belt Indmar Serpentine LTR Engine with Serial Numbers IC-972970 And Below OEM 72-5026
Belt Indmar Serpentine LTR Engine with Serial Numbers IC-972970 And Below OEM 72-5026
$58.02 $62.48
Belt Indmar Serpentine LTR Engine with Serial Numbers IC-972970 And Below OEM 72-5026
$58.02 $62.48
This is an Original Indmar Belt 72-5026 Indmar serpentine alternator belt 48 3/4 in. overall length 13/16 in. wide Original Indmar Replace belts when cracked...
TBI Outlet Small O-Ring | Indmar 986033
TBI Outlet Small O-Ring | Indmar 986033 TBI Outlet Small O-Ring | Indmar 986033
$0.17 $0.18
TBI Outlet Small O-Ring | Indmar 986033
$0.17 $0.18
OEM  INDMAR 3/8 SMALL FUEL LINE O-RING, 98-6033
Stud Timing Cover Raw Water Pump Bracket Stud 6.2 Ford | OEM Indmar 59-4226
Stud Timing Cover Raw Water Pump Bracket Stud 6.2 Ford | OEM Indmar 59-4226
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Stud Timing Cover Raw Water Pump Bracket Stud 6.2 Ford | OEM Indmar 59-4226
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SORRY. THIS PART IS NO LONGER AVAILABLE - We are working on a substitute and will post here when we find one. Thanks! Stud on...
Sport Tilt Helm Cover Bellows | Dometic HP6046-1
Sport Tilt Helm Cover Bellows | Dometic HP6046-1
$16.29 $16.62
Sport Tilt Helm Cover Bellows | Dometic HP6046-1
$16.29 $16.62
Qty 1 replacement bellows for the Sport Tilt helm (HA6123) Replacement for the following Seastar: HA6123, SH91800P, SH91810P, HH4315-3, HH6145-3, HH6188-3, HH6189-3, HH6190-3, HH6191-3, HH6192-3...
Knock Sensor Kit For 5.7 | 8.1 Chevy Engines With Dual Sensors OEM Indmar 49-5039B
Knock Sensor Kit For 5.7 | 8.1 Chevy Engines With Dual Sensors OEM Indmar 49-5039B
$149.40 $160.89
Knock Sensor Kit For 5.7 | 8.1 Chevy Engines With Dual Sensors OEM Indmar 49-5039B
$149.40 $160.89
KNOCK SENSOR KIT FOR 5.7, 8.1 CHEVROLET ENGINES WITH DUAL SENSORS OEM INDMAR 495039B
Gasket Crusader and PCM Lower Thermostat Housing To Intake OEM CRU-96105
Gasket Crusader and PCM Lower Thermostat Housing To Intake OEM CRU-96105
$4.13
Gasket Crusader and PCM Lower Thermostat Housing To Intake OEM CRU-96105
$4.13
GASKET CRUSADER LOWER THERMOSTAT HOUSING TO INTAKEOEM# 96105OEM thermostat gasket with grounding rivet fits many early model Crusader marine engines. Original Crusader Not AftermarketUsed on...
Sending Unit Oil Pressure 80 PSI Single Station GM Ford PCM & Indmar 2006 & Prior Sierra® 18-5899
Sending Unit Oil Pressure 80 PSI Single Station GM Ford PCM & Indmar 2006 & Prior Sierra® 18-5899
$38.00 $49.69
Sending Unit Oil Pressure 80 PSI Single Station GM Ford PCM & Indmar 2006 & Prior Sierra® 18-5899
$38.00 $49.69
Single Station Oil Pressure Sender 80 PSI - 1/8-27 in. NPT Sierra® Brand 18-5899 Engine oil pressure sending unit sends a signal to a 0-80...
Fitting Transmission Cooler 90 Degree OEM 89-5002
Fitting Transmission Cooler 90 Degree OEM 89-5002
$4.15 $4.47
Fitting Transmission Cooler 90 Degree OEM 89-5002
$4.15 $4.47
Replacement Fitting For Transmission Oil Cooler - OEM Indmar 895002  
Transmission Cooler Hose 1/2 x 35.5 Length OEM 81-1105
Transmission Cooler Hose 1/2 x 35.5 LENGTH OEM 81-1105
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Transmission Cooler Hose 1/2 x 35.5 Length OEM 81-1105
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Replacement Hose For Transmission Oil Cooler - Indmar 811105 & PCM RA045007H Hose 1/2 X 35 1/2 OAL Flex Loc Replaces PCM RA045007H
Transmission Cooler Hose 45 Inches OEM 81-1145
Transmission Cooler Hose 45 Inches OEM 81-1145
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Transmission Cooler Hose 45 Inches OEM 81-1145
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Replacement Hose For Transmission Oil Cooler - OEM Indmar 811145 ONE LEFT THEN THIS ITEM WILL BE NO LONGER AVAILABLE. IF YOU CAN ADD ONE...
Flapper Exhaust Protector Valve With Clamp "5 & 6" SIERRA-18-4458 - CLEARANCE
Flapper Exhaust Protector Valve With Clamp "5 & 6" SIERRA-18-4458 - CLEARANCED Flapper Exhaust Protector Valve With Clamp "5 & 6" SIERRA-18-4458 - CLEARANCED
$70.00 $83.79
Flapper Exhaust Protector Valve With Clamp "5 & 6" SIERRA-18-4458 - CLEARANCE
$70.00 $83.79
Exhaust protector valve mounts on the outside of 5 in. & 6 in. exhaust tip to prevent backflow of water into the exhaust. For 5...
Riser Shim Plate Stainless Steel Crusader 98124A
Riser Shim Plate Stainless Steel Crusader 98124A
$8.29
Riser Shim Plate Stainless Steel Crusader 98124A
$8.29
OEM Winged pass-thru plate for Crusader raw water cooled engines with center rise exhaust manifolds. Crusader exhaust riser pass-thru plate Stainless steel shim located between...
Exhaust Riser Crusader 4 Inch Standard Barr Marine CR-20-98126
Exhaust Riser Crusader 4 Inch Barr Marine CR-20-98126
$299.95 $430.00
Exhaust Riser Crusader 4 Inch Standard Barr Marine CR-20-98126
$299.95 $430.00
Direct replacement Crusader marine engine with center rise exhaust manifold. ORIGINAL Shorter Version Barr Marine replacement Crusader 4 inch exhaust elbow Used on Crusader marine...
32 Ounce HPF PRO Gearcase Lubricant Evinrude BRP-0778755
32 Ounce HPF PRO Gearcase Lubricant Evinrude BRP-0778755
$26.35 $28.06
32 Ounce HPF PRO Gearcase Lubricant Evinrude BRP-0778755
$26.35 $28.06
High-viscosity blend is the factory fill gearcase lubricant for Evinrude E-TEC outboards. HPF PRO gear lube A high-viscocity blend lubricant with enhanced friction reducers, anti-foam...
Rudder Assembly RPTN Slotted Port or Starboard Drop TA-RPTNSB-P-DROP
REPLACEMENT RUDDER ASSEMBLY FOR TOURNAMENT SKI BOATS
$1,198.00 $1,361.86
Rudder Assembly RPTN Slotted Port or Starboard Drop TA-RPTNSB-P-DROP
$1,198.00 $1,361.86
REPLACEMENT RUDDER ASSEMBLY FOR TOURNAMENT SKI BOATS Marine Hardware rudders are cast and machined in the USA The tiller arm is double keyed for left...
Travel Tube For Steering Cable Teleflex SA35680P
TRAVEL TUBE FOR STEERING CABLE TELEFLEX SA35680P TRAVEL TUBE FOR STEERING CABLE TELEFLEX SA35680P
$13.50 $14.95
Travel Tube For Steering Cable Teleflex SA35680P
$13.50 $14.95
Teleflex Old Style Threaded Connection Safe-T & Big-T & Spent Travel Tube Helms
Nut Adapter For Steering Cable Morse To UFLEX-K66
NUT ADAPTER FOR STEERING CABLE MORSE TO UFLEX-K66 NUT ADAPTER FOR STEERING CABLE MORSE TO UFLEX-K66
$24.05 $28.45
Nut Adapter For Steering Cable Morse To UFLEX-K66
$24.05 $28.45
Steering Cable Adapter Adapts UFM66 steering cables to threaded helms Adapts Morse Cable to Teleflex Helm
Spark Plug Set AC Delco Iridium AC-41-993 - REPLACED With ACD-41-101 See Description
Spark Plug Set AC Delco Iridium AC-41-993 Set of 8 AC Delco Brand ACD-41-993 Replaces PCM RP030011 Spark Plug Set AC Delco Iridium AC-41-993 Set of 8 AC Delco Brand ACD-41-993 Replaces PCM RP030011
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Spark Plug Set AC Delco Iridium AC-41-993 - REPLACED With ACD-41-101 See Description
Sold Out
REPLACED WITH AC DELCO 41-101 - CLICK HERE AC Delco has discontinued the 41-993 and are superseding to 41-101   The primary difference between AC...
Manifold Exhaust Crusader - PCM 6.0L - ZR - 2004 & Up R028024
Manifold Exhaust Crusader - PCM 6.0L - ZR - 2004 & Up R028024
$402.15
Manifold Exhaust Crusader - PCM 6.0L - ZR - 2004 & Up R028024
$402.15
OEM Crusader Marine center rise manifold fits Crusader GM 6.0L marine engines from 2004 & up. Interchangeable between port and starboard side - Fits either side. Crusader...
Manifold Exhaust Indmar Raw Water Cooled Starboard Side Gen 3 Indmar 531297 OEM Indmar
GEN 3 - RAW WATER COOLED - NON CATALYZED 1 PIECE EXHAUST MANIFOLD "L" SERIES CHEVROLET ENGINES STARBOARD SIDE FOR SALT WATER SERIES. STARBOARD SIDE - RIGHT SIDE
$2,440.00
Manifold Exhaust Indmar Raw Water Cooled Starboard Side Gen 3 Indmar 531297 OEM Indmar
$2,440.00
OEM INDMAR - LQ9 MANIFOLD STARBOARD - RIGHT SIDE MANIFOLD RAW WATER COOLED - NOT FRESH WATER COOLED! CLICK HERE For FRESH Water Cooled part number 531297FW GEN...
Fuel Pressure Regulator Original Crusader - PCM R088003
Fuel Pressure Regulator Original Crusader - PCM R088003 Fuel Pressure Regulator Original Crusader - PCM R088003
$182.05 $192.60
Fuel Pressure Regulator Original Crusader - PCM R088003
$182.05 $192.60
Fuel Pressure Regulator PCM R088003 Fuel Pressure Regulator Maintains the proper fuel delivery pressure at the fuel injectors Replaces Crusader R088003 Replaces GM 17113536
Bearing Buddy Bra
Bearing Buddy Bra - Keeps grease off your trailer wheels!
$10.00 $12.69
Bearing Buddy Bra
$10.00 $12.69
Bearing Buddy Bra - Keeps grease off your trailer wheels! The Bearing Buddy Bra® will allow excess grease to escape if axle the hubs are...
Gasket Manifold Corner To Cross Over SS All GM Small Block Catalyst Engines PCM RM0286
Manifold Corner To Cross Over CAT Gasket - All years - RM0286
$71.00
Gasket Manifold Corner To Cross Over SS All GM Small Block Catalyst Engines PCM RM0286
$71.00
Manifold Corner To Cross Over CAT Gasket - All years - RM0286 PCM Port & Starboard Manifold Corner To Crossover gasket Sold individually
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