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WE WILL BE CLOSED THURSDAY AND FRIDAY NOVEMBER 27th & 28th TO CELEBRATE THANKSGIVING AND WILL REOPEN ON MONDAY, DECEMBER 1st.

All orders placed during this time will be processed on Monday, December 1st when we resume our normal business hours.

HAPPY THANKSGIVING FROM THE TEAM AT MY INBOARD MARINE & GOD BLESS YOU!
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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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Tracking Fin Short - Marine Hardware TURN2020-S
Tracking Fin Short - Marine Hardware TURN2020-S
14%
$425.00 $492.78
Tracking Fin Short - Marine Hardware TURN2020-S
$425.00 $492.78
Tracking Fin Short - Special Turn Fin Flat Base Marine Hardware - TURN2020-S Marine Hardware,™ Inc. proudly makes the most competitive product line of ski...
Gimbal Bearing, SX Drives | Volvo Penta 21752712
Gimbal Bearing, SX Drives | Volvo Penta 21752712
5%
$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,...
1" Custom Inboard Prop Shaft System With Borg Warner Style 4" Coupler Dual Taper 48.00 Inch Assembled Length
1" Custom Inboard Prop Shaft System With Borg Warner Style Coupler Dual Taper 48.00 Inch Assembled Length 1" Custom Inboard Prop Shaft System With Borg Warner Style 4" Coupler Dual Taper 48.00 Inch Assembled Length
27%
$550.00 $750.42
1" Custom Inboard Prop Shaft System With Borg Warner Style 4" Coupler Dual Taper 48.00 Inch Assembled Length
$550.00 $750.42
Marine Hardware 1" Custom Prop Shaft & Borg Warner Style Coupler Shaft length is 48.00" Assembled Length 1" Shaft Diameter Borg Warner 4" Coupler Face...
Strut Bushing Set 1 Inch I.D. X 1-3/8 Inch O.D. Brass Bearings OEM Marine Hardware
Strut Bushing Set 1 Inch I.D. X 1-3/8 Inch O.D. Brass Bearings OEM Marine Hardware
28%
$159.00 $219.58
Strut Bushing Set 1 Inch I.D. X 1-3/8 Inch O.D. Brass Bearings OEM Marine Hardware
$159.00 $219.58
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
22%
$149.05 $190.16
Strut Bushing Set 1-1/8 Inch I.D. X 1-1/2 Inch O.D. Brass Bearings OEM Marine Hardware
$149.05 $190.16
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. Fits...
5/16 x 22 inch Teflon PTFE Flax Shaft Packing | Western Pacific Trading 10018
5/16 x 22 inch Teflon PTFE Flax Shaft Packing | Western Pacific Trading 10018
22%
$11.95 $15.32
5/16 x 22 inch Teflon PTFE Flax Shaft Packing | Western Pacific Trading 10018
$11.95 $15.32
5/16 x 22 inch Teflon PTFE Flax Shaft Packing CHECK OUT THIS PACKING REMOVAL TOOL! INEXPENSIVE AND WORKS GREAT! CLICK HERE! Wax Impregnated Rope Packing...
O-Ring | ZF Industries 0634303314
O-Ring | ZF Industries 0634303314
21%
$9.50 $12.00
O-Ring | ZF Industries 0634303314
$9.50 $12.00
O-Ring OEM Replaces Hurth 0634303314, 105559
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
11%
$14.00 $15.80
Stainless Steel Nylock Nut, 3/4-Inch | Marine Machine NN 3/4-16
$14.00 $15.80
3/4-16 Thread Pitch The Nylock Nut is zinc coated Stainless Steel and prevents galling; seizing of the shaft threads and shaft!  
Packing Nut Wrench For Rudder | Shaft Stuffing Box 2-1/2" OEM SPW-435
Packing Nut Wrench For Rudder | Shaft Stuffing Box 2-1/4" OEM SPW-415 Packing Nut Wrench For Rudder | Shaft Stuffing Box 2-1/4" OEM SPW-415
9%
$40.95 $44.95
Packing Nut Wrench For Rudder | Shaft Stuffing Box 2-1/2" OEM SPW-435
$40.95 $44.95
2-1/2" Rudder & Shaft Stuffing Box Wrench for Inboards, made out of 3/8" thick Billet Aluminum | Black Anodized This is a Stub Wrench for...
Glide Strut Bearing Set | Bushing 1-1/4" Shaft Diameter OEM 1.250X1.500X3.000
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
25%
$45.00 $60.00
Glide Strut Bearing Set | Bushing 1-1/4" Shaft Diameter OEM 1.250X1.500X3.000
$45.00 $60.00
GLIDE® STRUT BEARING | BUSHING SET 1-1/4" - One Inch Shafts Shaft Size-Diameter: 1-1/4" Strut Inside Diameter: 1-1/2" Bearing Length: 3.00" Each Set: Comes with...
Glide Strut Bearing Set | 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 Glide Strut Bearing | Bushing 1-1/4" Shaft Diameter OEM 1.250X1.500X2.000
21%
$45.00 $57.00
Glide Strut Bearing Set | Bushing 1-1/4" Shaft Diameter OEM 1.250X1.500X2.000
$45.00 $57.00
GLIDE® STRUT BEARING | BUSHING SET 1-1/4" - One Inch Shafts Shaft Size-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 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
21%
$50.00 $62.95
Glide Strut Bearing Set | Bushing 1" Shaft Diameter OEM 1.000X1.500X2.000
$50.00 $62.95
GLIDE® STRUT BEARING | BUSHING SET 1" - One Inch Shafts Shaft Size-Diameter: 1.00" Strut Inside Diameter: 1-1/2" Bearing Length: 2.00" Each Set: Comes with...
Glide Strut Bearing Set | Bushing 1" Shaft Diameter OEM 1.000X1.375X2.000
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
21%
$45.00 $57.00
Glide Strut Bearing Set | Bushing 1" Shaft Diameter OEM 1.000X1.375X2.000
$45.00 $57.00
GLIDE® STRUT BEARING | BUSHING SET 1" - One Inch Shafts Shaft Size-Diameter: 1.00" Strut Inside Diameter: 1-3/8" 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
12%
$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
8%
$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....
Glide® Dripless Shaft Seal 1" X 1.5" OEM GMSS 1.000X1.500
Glide® Dripless Shaft Seal 1-1/4" X 2.00" OEM GMSS 1.250X2.000
10%
$130.00 $145.00
Glide® Dripless Shaft Seal 1" X 1.5" OEM GMSS 1.000X1.500
$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
ACME Soft Case Prop Saver With C-Clamp and Tools ACME-4999
15%
$265.00 $309.99
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 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
24%
$245.00 $323.00
ACME Harmonic Prop Kit - The Weekend Saver Full Replacement Kit For 1-1/4 Inch Shafts ACME 5997
$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 Drop Tiller Arm - RPMC1.00S-DROP
Rudder Assembly With Rudder Box <b>Drop</b> Tiller Arm - RPMC1.00-S
33%
$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...
Rudder Assembly Starboard Keyed
RUDDER ASSEMBLY N & J SEAL BOX AND PORT RPTN BLADE- RPTNNJ-P
33%
$875.00 $1,298.44
Rudder Assembly Starboard Keyed
$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...
1-1/8" PSS Shaft Seal Installation Kit 1-1/8" T-Fitting Water Supply Kit INSTKIT1.0X.37
PSS Shaft Seal Kit 1" T-Fitting Water Supply Kit PSS Shaft Seal Kit 1" T-Fitting Water Supply Kit
24%
$65.00 $85.00
1-1/8" PSS Shaft Seal Installation Kit 1-1/8" T-Fitting Water Supply Kit INSTKIT1.0X.37
$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
Shaft Stuffing Box 1" Shaft Algonac OEM 2200 1
14%
$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
23%
$9.95 $12.95
.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 Strut - Sanger 16 Degree 1 Inch Shaft 6 Hole Pattern - Includes Strut Bearings MH-710-1.00
14%
$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...
Items 145 to 168 of 197 total