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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!

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Gimbal Bearing, SX Drives | Volvo Penta 21752712
Gimbal Bearing, SX Drives | Volvo Penta 21752712
$132.00 $139.00
Gimbal Bearing, SX Drives | Volvo Penta 21752712
$132.00 $139.00
Gimbal Bearing OEM sealed gimball bearing for a variety of SX model sterndrives. Fits TSK SX-C, TSK SX-C1, TSK SX-C1AC, TSK SX-C2AC, TSK SX-CLT M10,...
Strut Bushing Set 1 Inch I.D. X 1-3/8 Inch O.D. Brass Bearings OEM Marine Hardware
Strut Bushing Set 1-1/8 Inch I.D. X 1-1/2 Inch O.D. Brass Bearings OEM Marine Hardware
$148.05 $209.40
Strut Bushing Set 1 Inch I.D. X 1-3/8 Inch O.D. Brass Bearings OEM Marine Hardware
$148.05 $209.40
1 Inch I.D. X 1-3/8 Inch O.D. MARINE HARDWARE OEM STRUT BEARING SET Fits some Malibus, Mastercrafts, Ski Brendella, Ski Centurion's before 1992 when they...
Strut Bushing Set 1-1/8 Inch I.D. X 1-1/2 Inch O.D. Brass Bearings OEM Marine Hardware
Strut Bushing Set 1-1/8 Inch I.D. X 1-1/2 Inch O.D. Brass Bearings OEM Marine Hardware
$168.16 $231.18
Strut Bushing Set 1-1/8 Inch I.D. X 1-1/2 Inch O.D. Brass Bearings OEM Marine Hardware
$168.16 $231.18
1-1/8" I.D. x 1-1/2" O.D. MARINE HARDWARE OEM STRUT BEARING SET Fits most Mastercraft with Powerslot 1.5"1 ratio transmission. 1-1/8" I.D. x 1-1/2" O.D. |...
Stainless Steel Nylock Nut, 3/4-Inch | Marine Machine NN 3/4-16
Stainless Steel Nylock Nut, 3/4-Inch | Marine Machine NN 3/4-16 Stainless Steel Nylock Nut, 3/4-Inch | Marine Machine NN 3/4-16
$10.00 $10.35
Stainless Steel Nylock Nut, 3/4-Inch | Marine Machine NN 3/4-16
$10.00 $10.35
3/4-16 Thread Pitch The Nylock Nut is zinc coated Stainless Steel and prevents galling; seizing of the shaft threads and shaft!  
Glide Strut Bearing Set | Bushing 1-1/4" Shaft Diameter| 1-1/2 Outside Diameter | 2" Length Each Bearing OEM 1.250X1.500X2.000
Glide Strut Bearing | Bushing 1-1/4" Shaft Diameter OEM 1.250X1.500X2.000 Glide Strut Bearing | Bushing 1-1/4" Shaft Diameter OEM 1.250X1.500X2.000
$45.00 $57.00
Glide Strut Bearing Set | Bushing 1-1/4" Shaft Diameter| 1-1/2 Outside Diameter | 2" Length Each Bearing OEM 1.250X1.500X2.000
$45.00 $57.00
GLIDE® STRUT BEARING | BUSHING SET 1-1/4" - 1-1/4 Inch Shafts Shaft Diameter: 1-1/4" Strut Inside Diameter: 1-1/2" Bearing Length: 2.00" Each Set: Comes with...
Glide Strut Bearing Set | Bushing 1" Shaft Diameter | 1-1/2 Outside Diameter | 2" Length Each Bearing OEM 1.000X1.500X2.000
Glide Strut Bearing | Bushing 1-1/4" Shaft Diameter OEM 1.250X1.500X2.000 Glide Strut Bearing | Bushing 1-1/4" Shaft Diameter OEM 1.250X1.500X2.000
$50.00 $62.95
Glide Strut Bearing Set | Bushing 1" Shaft Diameter | 1-1/2 Outside Diameter | 2" Length Each Bearing OEM 1.000X1.500X2.000
$50.00 $62.95
GLIDE® STRUT BEARING | BUSHING SET 1" - 1 Inch Shafts Shaft Size-Diameter: 1.00" Strut Inside Diameter: 1-1/2" Bearing Length: 2.00" Each Set: Comes with...
Glide® Dripless Shaft Seal 1-1/4" X 2.00" OEM GMSS 1.250X2.000
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" 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" X 1-3/4" OEM GMSS 1.000X1.750
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" OEM GMSS 1.000X1.750
$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....
ACME Soft Case Prop Saver With C-Clamp and Tools ACME-4999
ACME Soft Case Prop Saver With C-Clamp and Tools ACME-4999
$235.00 $299.00
ACME Soft Case Prop Saver With C-Clamp and Tools ACME-4999
$235.00 $299.00
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 1-1/4 Inch Shafts ACME 5997
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
$212.50 $270.00
ACME Harmonic Prop Kit - The Weekend Saver Full Replacement Kit For 1-1/4 Inch Shafts ACME 5997
$212.50 $270.00
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 Drop Tiller Arm - RPMC1.00S-DROP
Rudder Assembly With Rudder Box <b>Drop</b> Tiller Arm - RPMC1.00-S
$964.80 $1,448.51
Rudder Assembly With Rudder Box Drop Tiller Arm - RPMC1.00S-DROP
$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...
Shaft Stuffing Box 1" Shaft Algonac OEM 2200 1
Shaft Stuffing Box 1" Shaft Algonac OEM 2200 1
$319.00 $369.00
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
.009 inch Shim Velvet Drive 1000037061
$10.02 $10.66
.009 inch Shim Velvet Drive 1000037061
$10.02 $10.66
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 Strut - Sanger 16 Degree 1 Inch Shaft 6 Hole Pattern - Includes Strut Bearings MH-710-1.00
$555.00 $646.99
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 Rudder - 26385 Algonac 1-1/4" Post Diameter Keyed
$1,649.00 $2,501.79
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 - Bayliner 1-3/4" Shaft Size Includes Strut Bearings OEM Marine Hardware MH-BAYL63332
Strut - Bayliner 1-3/4" Shaft Size Includes Strut Bearings OEM Marine Hardware MH-BAYL63332
$2,844.45 $3,318.33
Strut - Bayliner 1-3/4" Shaft Size Includes Strut Bearings OEM Marine Hardware MH-BAYL63332
$2,844.45 $3,318.33
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. X 5 Inches Brass Marine Hardware Bushing
Strut Bushing 1-1/4 Inch I.D. X 2.00 Inch O.D. X 5 Inches Brass Marine Hardware Bushing
$163.20 $190.40
Strut Bushing 1-1/4 Inch I.D. X 2.00 Inch O.D. X 5 Inches Brass Marine Hardware Bushing
$163.20 $190.40
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 &...
Rudder Box Assembly Ski Boat NJ Style RBST1.00NJ-BRG
Rudder Box Assembly Ski Boat NJ Style RBST1.00NJ-BRG Rudder Box Assembly Ski Boat NJ Style RBST1.00NJ-BRG
$520.02 $606.69
Rudder Box Assembly Ski Boat NJ Style RBST1.00NJ-BRG
$520.02 $606.69
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
Coupler Fine Spline Output Coupler Velvet Drive OEM Part VD-1000031001
$302.13 $384.65
Coupler Fine Spline Output Coupler Velvet Drive OEM Part VD-1000031001
$302.13 $384.65
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 Strut 16 Degree 1 Inch Shaft 6 Hole Pattern Includes Strut Bearings MHST711-1.0
$647.00 $799.99
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 Strut 16 Degree 1-1/8 Inch Shaft 6 Hole Pattern Includes Strut Bearings MHST711-1.12
$675.00 $819.09
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...
1-1/4" PSS Shaft Seal Installation Kit 1-1/4" T-Fitting Water Supply Kit
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
1-1/4" PSS Shaft Seal Installation Kit 1-1/4" 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...
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 Prop Nut And T-Handle Drain Buddy - The New "All Inclusive Prop Nut Wrench" by York
$59.95 $69.99
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
Tracking Fin - Malibu Turn Fin Flat Base Marine Hardware - MLBU000341
$229.62 $267.89
Tracking Fin - Malibu Turn Fin Flat Base Marine Hardware - MLBU000341
$229.62 $267.89
Tracking Fin - Malibu Turn Fin Flat Base Marine Hardware - MLBU000341 Marine Hardware,™ Inc. proudly makes the most competitive product line of ski boat turn...
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