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!

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...
Puller For Gimbal Bearings Sierra® 18-7920-2
$340.56 $438.09
Gimbal Bearing Puller Sierra® 18-7920-2 Removes gimbal bearing from Mercruiser, OMC & Volvo Penta stern drives. Sierra gimbal bearing puller tool For use with Mercruiser,...
1-1/8" X 4" A.R.E Inboard Shaft System and Coupler <b>With 7/16" Bolt Holes</b> Hurth Ski Vee 1-1/8" X 4" A.R.E Inboard Shaft System and Coupler <b>With 7/16" Bolt Holes</b> Hurth Ski Vee
$562.00 $768.00
Dual Taper, Pricing Good For Shafts Up To 5' You Must Supply Us With The "A" Shaft Length Measurement. Please follow the illustration in the pictures and be...
STRUT - 15 DEGREE - 1 (ONE) INCH SHAFT 6 HOLE BOLT PATTERN STSL-15 INCLUDES STRUT BEARINGS
$530.29 $769.69
Fits boats with 1" ONE INCH driveshaft and 6 bolt mounting pattern15 degree. Has 6 Mounting Holes and includes brass shelled rubber strut bushings! All...
Strut Mastercraft With 1" Drive Shaft Diameter Includes New Bearings MHSTRUT723-1.0
$516.00 $769.69
Fits Mastercraft boats with 1" ONE INCH driveshaft and 8 bolt mounting pattern OEM# MHSTRUT723-1.0 Has 8 Mounting Holes and includes brass shelled rubber strut bushings!...
1-1/8" X 5" A.R.E. Inboard Shaft System Splined Inverted Coupler Hurth Dual Taper 1-1/8" X 5" A.R.E. Inboard Shaft System Splined Inverted Coupler Hurth
$817.00 $866.00
Dual Taper, Pricing Good For Shafts Up To 5' You Must Supply Us With The "A" Shaft Length Measurement. Please follow the illustration in the pictures and be...
Prop Wrench A.R.E. 1-1/16 Inch x 3/4 Inch Fits All But NOT Correct Craft
$34.00 $39.95
A.R.E.’s chrome nickel-plated prop wrench is laser cut from 1/4" steel and is offset for clearance. This wrench will NOT FIT Correct Craft. For Correct...
PSS Shaft Seal Kit 1" T-Fitting Water Supply Kit PSS Shaft Seal Kit 1" T-Fitting Water Supply Kit
$50.00 $65.00
1" 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...
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