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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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Strut Bearings Set OJ Marine Vesconite 1-1/8" I.D. X 1-3/8" O.D. OEM 2023
Strut Bearings Set Glide Marine Vesconite Hilube 1-1/8" X 1-3/8"
$85.00
Strut Bearings Set OJ Marine Vesconite 1-1/8" I.D. X 1-3/8" O.D. OEM 2023
$85.00
VESCONITE STRUT BEARING SET 1-1/8 I.D. x 1-3/8 O.D. Each of the bearings are 2" in length and are sold by the pair. OJ-2023 Vesconite...
Strut Bushing Set 1-1/8 Inch I.D. X 1-1/2 Inch O.D. Brass Bearings SB1.1X1.5
Strut Bushing Set 1-1/8 Inch I.D. X 1-1/2 Inch O.D. Brass Bearings SB1.1X1.5 Strut Bushing Set 1-1/8 Inch I.D. X 1-1/2 Inch O.D. Brass Bearings SB1.1X1.5
14%
$155.00 $179.95
Strut Bushing Set 1-1/8 Inch I.D. X 1-1/2 Inch O.D. Brass Bearings SB1.1X1.5
$155.00 $179.95
STRUT BEARING SET 1-1/8" I.D. x 1-1/2" O.D. Fits most Mastercraft with Powerslot 1.5"1 ratio transmission. These bearings used to be one long piece but are...
Separator Nut For A.R.E. Jacking Plug Removes A.R.E. Shaft From Couplings
SEPARATOR NUT FOR A.R.E. JACKING PLUG REMOVES A.R.E. SHAFT FROM COUPLINGS SEPARATOR NUT FOR A.R.E. JACKING PLUG REMOVES A.R.E. SHAFT FROM COUPLINGS
12%
$22.00 $24.99
Separator Nut For A.R.E. Jacking Plug Removes A.R.E. Shaft From Couplings
$22.00 $24.99
The Separator is a jacking plug for pushing the shaft out of an A.R.E. System coupling. ONLY works with the ARE Drive Shaft System It screws...
Packing Nut Wrench 2" For Hard To Reach 2" Stuffing Box WRENCH2
Packing Nut Wrench 2" For 2 Inch For Hard To Reach 2" Stuffing Box
10%
$36.95 $40.95
Packing Nut Wrench 2" For Hard To Reach 2" Stuffing Box WRENCH2
$36.95 $40.95
Shaft Packing Wrench for Inboards, made out of 3/8" thick Billet Aluminum. This is a Stub Wrench for the hard to reach 2" Stuffing Box...
Strut Bearings Set OJ Marine Vesconite Strut Bearings 1" I.D. X 1-1/4" O.D. OEM 2026
Strut Bearings Set Glide Marine Vesconite Hilube 1" X 1-1/4"
12%
$78.00 $89.00
Strut Bearings Set OJ Marine Vesconite Strut Bearings 1" I.D. X 1-1/4" O.D. OEM 2026
$78.00 $89.00
VESCONITE STRUT BEARING SET 1" I.D. x 1-1/4" O.D. Each of the bearings are 2" in length and are sold by the pair. OJ-2026 -...
Output Shaft Nut Velvet Drive 71C and 72C Direct Drive 1 to 1 Ratio Transmissions R017002 VD-4775L
Nut For Velvet Drive 71C and 72C Direct Drive 1 to 1 Ratio Transmissions R017002 VD-4775L
38%
$22.33 $36.02
Output Shaft Nut Velvet Drive 71C and 72C Direct Drive 1 to 1 Ratio Transmissions R017002 VD-4775L
$22.33 $36.02
Output Shaft Nut OEM by Velvet Drive Brand Output Shaft Nut - 4" Outside Diameter Couplers For Velvet Drive 71C and 72C direct drive transmissions...
1" X 4" A.R.E. Inboard Shaft System and Coupler Dual Taper WS2000
1" X 4" A.R.E. Inboard Shaft System and Coupler SHAFT SYSTEM A.R.E. FOR 1 INCH X 5 INCH BORG WARNER STYLE COUPLER
16%
$585.00 $699.00
1" X 4" A.R.E. Inboard Shaft System and Coupler Dual Taper WS2000
$585.00 $699.00
Dual Taper, Pricing Good For Shafts Up To 5' Fits most ski boats with 1:1 transmission Borg Warner Style (71c) and small block engines 5.8,...
Adaptor For Shaft Puller For Pulling 1-1/4 Inch Shafts For The A.R.E. Slide Hammer Puller
Adaptor For Shaft Puller For Pulling 1-1/4 Inch Shafts For The A.R.E. Slide Hammer Puller
14%
$55.00 $64.00
Adaptor For Shaft Puller For Pulling 1-1/4 Inch Shafts For The A.R.E. Slide Hammer Puller
$55.00 $64.00
1-1/4 Inch Adaptor for the A.R.E. Shaft/Strut Bearing Puller This adaptor will allow the A.R.E. shaft removal tool to be used on 1-1/4" shafts more...
Strut Bearings Set OJ Marine Vesconite 1-1/8" I.D. X 1-1/2" O.D. OEM 2024
Strut Bearings Set Glide Marine Vesconite Hilube 1-1/8" X 1-1/2"
24%
$75.00 $99.00
Strut Bearings Set OJ Marine Vesconite 1-1/8" I.D. X 1-1/2" O.D. OEM 2024
$75.00 $99.00
VESCONITE STRUT BEARING SET 1-1/8 I.D. x 1-1/2 O.D. Each of the bearings are 2" in length and are sold by the pair. OJ-2024 Vesconite...
Strut - Tige 16 Degree 1-1/8 Inch Shaft 6 Hole Pattern - Includes Strut Bearings SEF-1012-16
Strut - Tige 16 Degree 1-1/8 Inch Shaft 6 Hole Pattern - Includes Strut Bearings SEF-1012-16
28%
$551.29 $769.69
Strut - Tige 16 Degree 1-1/8 Inch Shaft 6 Hole Pattern - Includes Strut Bearings SEF-1012-16
$551.29 $769.69
Fits boats with 1-1/8" driveshaft and 6 bolt mounting pattern16 degree Has 6 Mounting Holes and includes brass shelled rubber strut bushings! All of our...
Flex Gland Seal and Housing Only - Fits The 1" Flex Gland Dripless Shaft Seal by Johnson Propellers
Flex Gland Seal and Housing Only - Fits The <b>1"</b> Flex Gland Dripless Shaft Seal by Johnson Propellers Flex Gland Seal and Housing Only - Fits The <b>1"</b> Flex Gland Dripless Shaft Seal by Johnson Propellers
12%
$38.72 $44.00
Flex Gland Seal and Housing Only - Fits The 1" Flex Gland Dripless Shaft Seal by Johnson Propellers
$38.72 $44.00
Johnson Propellers Dripless Shaft Replacement Seal and Housing Only For 1" drive shafts. Replaces your SEAL and HOUSING in your current 1" Flex Gland System! If...
Flex Gland Seal and Housing Only - Fits The 1-1/8" Flex Gland Dripless Shaft Seal by Johnson Propellers
Flex Gland Seal and Housing Only - Fits The <b>1-1/8"</b> Flex Gland Dripless Shaft Seal by Johnson Propellers Flex Gland Seal and Housing Only - Fits The <b>1-1/8"</b> Flex Gland Dripless Shaft Seal by Johnson Propellers
12%
$38.72 $44.00
Flex Gland Seal and Housing Only - Fits The 1-1/8" Flex Gland Dripless Shaft Seal by Johnson Propellers
$38.72 $44.00
Johnson Propellers Dripless Shaft Replacement Seal and Housing Only For 1-1/8" drive shafts. Replaces your SEAL and HOUSING in your current 1-1/8" Flex Gland System! If...
Woodruff Key Brass For Keyway Prop - Shaft 1/4" X 1/4" X 1 1/2" ACME OEM - ACME-5004
Woodruff Key Brass For Keyway Prop - Shaft 1/4" X 1/4" X 1 1/2" Woodruff Key Brass For Keyway Prop - Shaft 1/4" X 1/4" X 1 1/2" ACME BRAND
16%
$10.95 $12.99
Woodruff Key Brass For Keyway Prop - Shaft 1/4" X 1/4" X 1 1/2" ACME OEM - ACME-5004
$10.95 $12.99
Woodruff Key Brass For Keyway Prop - Shaft 1/4" X 1/4" X 1 1/2"    
Tracking Fin - Special Turn Fin Flat Base Marine Hardware - TURN1050
Tracking Fin - Special Turn Fin Flat Base Marine Hardware - TURN1050 Tracking Fin - Special Turn Fin Flat Base Marine Hardware - TURN1050
25%
$170.00 $226.30
Tracking Fin - Special Turn Fin Flat Base Marine Hardware - TURN1050
$170.00 $226.30
Tracking Fin - Special Turn Fin Flat Base Marine Hardware - TURN1050  70mag. - 6" Marine Hardware,™ Inc. proudly makes the most competitive product line...
Nylock Prop Nut Kit Brass For 1" Or 1-1/8" Shafts With Key And Cotter Pin ACME 5008
Nylock Prop Nut Brass For 1" Or 1-1/8" Or 1-1/4" Shafts With Key And Cotter Pin ACME 5008
29%
$29.00 $40.99
Nylock Prop Nut Kit Brass For 1" Or 1-1/8" Shafts With Key And Cotter Pin ACME 5008
$29.00 $40.99
Fits 1" - 1-1/8" Shafts ACME 5008 ACME Prop Nut Kits include one nylon lock nut, cotter pin, and key.
Prop Knocker All Brass Harmonic Prop Puller - For 1-3/4" Shafts KNOCKER134
Prop Knocker All Brass Harmonic Prop Puller - For 1-3/4" Shafts KNOCKER134 Prop Knocker All Brass Harmonic Prop Puller - For 1-3/4" Shafts KNOCKER134
7%
$133.95 $143.99
Prop Knocker All Brass Harmonic Prop Puller - For 1-3/4" Shafts KNOCKER134
$133.95 $143.99
All Brass Prop Knocker - Fits 1-3/4"Shafts 1-1/4 - 7 threads CNC Machined from All Brass with perfection. Threads onto the shaft, excellent for splined shafts....
Items 17 to 32 of 188 total