UNDERWATER GEAR

Underwater Hull Boat Parts

If you need underwater gear, My Inboard Marine is the right place for you. We carry drive shafts, nuts, wrenches, shaft systems, seals, struts, rudders, steering systems and parts plus so much more! All designed to withstand the harsh effects of long exposure to water. Whatever tools or parts you need for your boat, you can find it right here at My Inboard Marine.

If you have any questions pertaining to our products, feel free to contact us today at 803-766-8586 or email us at sales@myinboardmarine.com and we will respond to help. Purchase your underwater hull boat parts from us today!

Glide® Dripless Shaft Seal 1-1/4" X 2.00" OEM GMSS 1.250X2.000
$175.00 $199.00
Glide® Dripless Shaft Seal 1-1/4" X 2.00" GLIDE Marine Seal Systems are comprised entirely of our GLIDE-400 material and are  roudly made in the USA....
Glide® Dripless Shaft Seal 1-1/4" X 2.00" OEM GMSS 1.250X2.000
$160.00 $173.00
Glide® Dripless Shaft Seal 1" X 1-3/4" GLIDE Marine Seal Systems are comprised entirely of our GLIDE-400 material and are  roudly made in the USA....
Glide® Dripless Shaft Seal 1-1/4" X 2.00" OEM GMSS 1.250X2.000
$130.00 $145.00
Glide® Dripless Shaft Seal 1" X 1.5" GLIDE Marine Seal Systems are comprised entirely of our GLIDE-400 material and are  roudly made in the USA....
ACME Soft Case Prop Saver With C-Clamp and Tools ACME-4999
$265.00 $309.99
A must-have for peace of mind and your boat! This kit comes with everything you need to save your weekend on the water. Replace a damaged prop...
ACME HARMONIC PROP KIT - THE WEEKEND SAVER FULL REPLACEMENT KIT FOR <b>1-1/4</b> INCH SHAFTS ACME HARMONIC PROP KIT - THE WEEKEND SAVER FULL REPLACEMENT KIT FOR <b>1-1/4</b> INCH SHAFTS
$245.00 $323.00
Everything you need to save a weekend on the water in the unfortunate case you damage your propeller. Nothing is worse than losing a day...
Rudder Assembly With Rudder Box <b>Drop</b> Tiller Arm - RPMC1.00-S
$964.80 $1,448.51
Keyed for both Port AND / OR Starboard DROP Tiller Arm With a DROP down tiller arm; has a crook in it like a bend. NOTE...
RUDDER ASSEMBLY N & J SEAL BOX AND PORT RPTN BLADE- RPTNNJ-P
$875.00 $1,298.44
Rudder for Starboard Pointing Tiller Arm Marine Hardware Rudder Assembly Keyed for STARBOARD side installation MFG Description: Rudder Assembly, RPTN blade, N & J seal box...
PSS Shaft Seal Kit 1" T-Fitting Water Supply Kit PSS Shaft Seal Kit 1" T-Fitting Water Supply Kit
$65.00 $85.00
1-1/8" T-Fitting Quick install water supply KIT ONLY for the PSS Shaft Seals This kit COMES WITH the PSS Shaft Seal Kit if you purchase a PSS...
Shaft Stuffing Box 1" Shaft Algonac OEM 2200 1
$319.00 $369.00
Shaft Stuffing BOX FOR 1" SHAFT Algonac OEM 2200 1 Square Base Center to center of mounting holes is 2.5" Base size is 3.5" Square...
.009 inch Shim Velvet Drive 1000037061
$9.95 $12.95
Shim for Velvet Drive - .009 Inch Replaces Crusader 26163
Strut - Sanger 16 Degree 1 Inch Shaft 6 Hole Pattern - Includes Strut Bearings MH-710-1.00 Strut - Sanger 16 Degree 1 Inch Shaft 6 Hole Pattern - Includes Strut Bearings MH-710-1.00
$555.00 $646.99
Fits boats with 1" ONE INCH Diameter driveshaft and 6 bolt mounting pattern16 degree - Sanger Has 6 Mounting Holes and includes brass shelled rubber...
Rudder - 26385 Algonac 1-1/4" Post Diameter Keyed Rudder - 26385 Algonac 1-1/4" Post Diameter Keyed
$1,649.00 $2,501.79
REPLACEMENT RUDDER NUMBER 26385 ALGONAC Post is 1-1/4" Diameter With Key Note: Pictures are of a customer's boat and rudder. Your rudder will be brand...
Strut Bushing 1-1/4 Inch I.D. X 2.00 Inch O.D. Brass Marine Hardware Bushing
$135.00 $173.40
STRUT BEARING ONE PIECE 1" I.D. x 1.5" O.D. OEM Marine Hardware This bearing is one piece and will replace the 2 Piece SB1.0X1.5 Bearing...
Strut - Bayliner 1-3/4" Shaft Size Includes Strut Bearings OEM Marine Hardware MH-BAYL63332
$1,989.00 $3,316.81
Strut - Bayliner 1-3/4" Shaft Size Includes Strut Bushings OEM MH-BAYL63332
Strut Bushing 1-1/4 Inch I.D. X 2.00 Inch O.D. Brass Morse Bushing
$78.39 $149.88
STRUT BEARING SET 1-1/4" I.D. x 2.00" O.D. 1-1/4 inch x 2 inch x 5 inch brass sleeve bearing provides a wear surface between prop...
Strut Bushing 1-1/4 Inch I.D. X 2.00 Inch O.D. Brass Marine Hardware Bushing
$219.25 $259.55
STRUT BEARING SET 1-1/4" I.D. x 2.00" O.D. These bearings are one long piece Bearing length is 5" long Worn strut bearings increase vibration & causes wear...
Rudder Box Assembly Ski Boat NJ Style RBST1.00NJ-BRG Rudder Box Assembly Ski Boat NJ Style RBST1.00NJ-BRG
$499.55 $700.35
Rudder BOX Assembly RBST1.00NJ-BRG - NJ Style 4" X 3-1/4" Plate with 3/8" holes; slotted for easier installation! If you need the complete rudder assembly...
Coupler Fine Spline Output Coupler Velvet Drive OEM Part VD-1000031001
$290.31 $371.64
Output Shaft Coupler Fine Spline OEM by Velvet Drive Brand
Strut 16 Degree 1 Inch Shaft 6 Hole Pattern Includes Strut Bearings MHST711-1.0 Strut 16 Degree 1 Inch Shaft 6 Hole Pattern Includes Strut Bearings MHST711-1.0
$647.00 $799.99
Fits boats with 1" driveshaft and 6 bolt mounting pattern16 degree REPLACES SEF-1012-1-1 One Inch Struts Has 6 Mounting Holes and includes brass shelled rubber strut...
Strut 16 Degree 1-1/8 Inch Shaft 6 Hole Pattern Includes Strut Bearings MHST711-1.12 Strut 16 Degree 1-1/8 Inch Shaft 6 Hole Pattern Includes Strut Bearings MHST711-1.12
$675.00 $819.09
Fits boats with 1-1/8" driveshaft and 6 bolt mounting pattern16 degree REPLACES SEF-1012-1-1125 - 1-1/8 Inch Struts Has 6 Mounting Holes and includes brass shelled rubber...
PSS Shaft Seal Kit 1-1/8" T-Fitting Water Supply Kit PSS Shaft Seal Kit 1-1/8" T-Fitting Water Supply Kit
$75.00 $85.00
1+1/8" T-Fitting Quick install water supply KIT ONLY for the PSS Shaft Seals This kit COMES WITH the PSS Shaft Seal Kit if you purchase a PSS...
PSS Shaft Seal Kit 1-1/8" T-Fitting Water Supply Kit PSS Shaft Seal Kit 1-1/8" T-Fitting Water Supply Kit
$50.00 $65.00
1+1/8" T-Fitting Quick install water supply KIT ONLY for the PSS Shaft Seals This kit COMES WITH the PSS Shaft Seal Kit if you purchase a PSS...
Prop Nut And T-Handle Drain Buddy - The New "All Inclusive Prop Nut Wrench" by York Prop Nut And T-Handle Drain Buddy - The New "All Inclusive Prop Nut Wrench" by York
$59.95 $69.99
Prop NuT-Handle Drain Buddy By: York Design and Fabrication What this wrench has to offer: - Install/Remove 7/8"-9 Prop Nut (1-1/4" Shaft) - Install/Remove 3/4"-10...
Tracking Fin - Malibu Turn Fin Flat Base Marine Hardware - MLBU000341
$225.00 $267.75
Tracking Fin - Malibu Turn Fin Flat Base Marine Hardware - MLBU000341 Marine Hardware,™ Inc. proudly makes the most competitive product line of ski boat turn...
Install Tool For 1-1/4" Flex Gland Seal  - Fits The 1-1/4"Flex Gland Dripless Shaft Seal by Johnson Propellers OJFGB_1.25 Install Tool For 1-1/4" Flex Gland Seal  - Fits The 1-1/4"Flex Gland Dripless Shaft Seal by Johnson Propellers OJFGB_1.25
$16.00 $19.00
Plastic INSTALL TOOL only! Used to protect the new seal for your 1-1/4" Johnson Propellers Dripless Shaft Replacement Seal and Housing Only For 1-1/4"Flex Gland...
Tracking Fin - Special Turn Fin Flat Base Marine Hardware - TURN2020
$405.00 $492.78
Tracking Fin - Special Turn Fin Flat Base Marine Hardware - TURN2020  70mag - SEE IMAGE FOR SPECS Marine Hardware,™ Inc. proudly makes the most...
STRUT - 15 DEGREE - 1-1/8 INCH SHAFT 6 HOLE BOLT PATTERN STSL-15 INCLUDES STRUT BEARINGS
$530.29 $769.69
Fits boats with 1" driveshaft and 6 bolt mounting pattern15 degree. Has 6 Mounting Holes and includes brass shelled rubber strut bushings! All struts are...
15 Degree 1" Inch Shaft Size Includes Strut Bearings Moomba - MHST705-1.00 15 Degree 1" Inch Shaft Size Includes Strut Bearings Moomba - MHST705-1.00
$619.00 $636.00
15 Degree with a 6 bolt mounting pattern - Fits 1" - ONE INCH Shafts MOOMBA Has 6 Mounting Holes and includes brass shelled rubber...
15 Degree 1-1/8" Inch Shaft Size Includes Strut Bearings MHST705-1.00-1.12 15 Degree 1-1/8" Inch Shaft Size Includes Strut Bearings Moomba - MHST705-1.00-1.12
$505.49 $769.63
15 Degree with a 6 bolt mounting pattern - Fits 1-1/8" Shafts MOOMBA Has 6 Mounting Holes and includes brass shelled rubber strut bushings! All...
Coupler & Set Screw Combo for A.R.E. Drive Shaft Systems - 5 Inch ZF Hurth Inverted Style Coupler OEM Coupler & Set Screw Combo for A.R.E. Drive Shaft Systems - 5 Inch ZF Hurth Inverted Style Coupler OEM
$185.00 $284.00
COUPLER & SET SCREW ONLY - Picture for reference only! Fits ALL and ONLY A.R.E. Drive Shafts with the Inverted ZF Hurth Style Coupler. PLEASE look...
Strut Custom Strut - Marine Hardware® - 15.6 Degree 1.125 I.D. Supreme SL Strut
$647.05 $869.99
Custom Strut - Marine Hardware® - 15.6 Degree 1.125 I.D. Supreme SL Strut Lead Time is 10 weeks - No returns on this custom item All...
Strut Bushing Set 1-1/4 Inch I.D. X 1-3/4 Inch O.D. Brass Marine Hardware Bushings
$209.55 $259.55
STRUT BEARING SET 1-1/4" I.D. x 1-3/4" O.D. These bearings are one long piece Bearing length is 5" long Worn strut bearings increase vibration & causes wear...
Items 161 to 192 of 199 total