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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!

Nut For 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...
Packing Nut Wrench 2" For 2 Inch For Hard To Reach 2" Stuffing Box
$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 Glide Marine Vesconite Hilube 1" X 1-1/4"
$57.80 $68.00
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 -...
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
$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,...
Strut Bearings Set Glide Marine Vesconite Hilube 1-1/8" X 1-1/2"
$57.80 $68.00
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...
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
$37.40 $44.00
Johnson Propellers Dripless Shaft Replacement Seal and Housing Only For 1" drive shafts. Replaces yourĀ SEAL and HOUSING in your current 1" Flex Gland System! If...
Bushing Internal Rudder Box Assembly Bushing - OEM RBBRG1.20X3.00
$72.15 $85.89
2012 and after Only - And only fits the 1" Marine Hardware Rudder Internal Bushing For the MH Rudder BOX Assembly OEM Marine Hardware Bushing...
Nylock Prop Nut Brass For 1" Or 1-1/8" Or 1-1/4" Shafts With Key And Cotter Pin ACME 5008
$25.24 $28.84
Fits 1" - 1-1/8" Shafts ACME 5008 ACME Prop Nut Kits include one nylon lock nut, cotter pin, and key.
Shaft Packing Dripless 3/16" x 2 Feet GFO-3/16X24
$12.59 $14.99
GFO Fiber Packing for Shafts and Rudders: 2 Foot Piece 3/16" For 1/4" Click Here High thermal conductivity: GFO fiber packing is four times more...
Rudder Assembly Starboard Keyed  - Flat Tiller Arm Keyed For Port Or Starboard RPTNSB-P
$1,198.00 $1,444.47
Rudder Assembly KeyedĀ  RPTNSB-P - Flat Tiller Arm Keyed For Port Or Starboard Marine Hardware Rudder Complete Assembly Keyed forĀ STARBOARD or PORT side installation Rudder...
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
$146.95 $176.95
All Brass Prop Knocker - Fits 1-3/4"Shafts 1-1/4 - 7 threads CNC Machined from AllĀ Brass with perfection. Threads onto the shaft, excellent for splined shafts....
Bolts For Strut - 3/8" - 16 x 3" Stainless Steel Fits All Inboard Struts Bolts For Strut - 3/8" - 16 x 3" Stainless Steel Fits All Inboard Struts
$13.00 $16.00
Fits Most Inboard Struts - 18/8 Stainless Steel -Ā  * SOLD EACH - SOLD EACH 3/8" Diameter 16 Pitch 3" Long Includes: Flat top hex...
Strut Bushing Set 1-1/8 Inch I.D. X 1-3/8 Inch O.D. Brass Bearings OEM Marine Hardware
$145.09 $218.90
1-1/8" I.D. x 1-3/8" O.D. MARINE HARDWARE OEM STRUT BEARING SET Fits most Malibu 1993 and up with 1-1/8" drive shafts, direct drive and the...
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
$7.73 $9.27
Woodruff Key Brass For Keyway Prop - Shaft 1/4" X 1/4" X 1 1/2" Ā  Ā 
Strut - Tige 16 Degree 1-1/8 Inch Shaft 6 Hole Pattern - Includes Strut Bearings SEF-1012-16
$725.00 $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...
GlideĀ® Dripless Shaft Seal 1-1/4" X 2.00" OEM GMSS 1.250X2.000
$155.00 $169.00
GlideĀ® Dripless Shaft Seal 1-1/8" X 1-3/4" GLIDE Marine Seal Systems are comprised entirely of our GLIDE-400 material and areĀ  roudly made in the USA....
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
$37.40 $44.00
Johnson Propellers Dripless Shaft Replacement Seal and Housing Only For 1-1/8" drive shafts. Replaces yourĀ SEAL and HOUSING in your current 1-1/8" Flex Gland System! If...
1-1/8" X 3-1/2" A.R.E Inboard Shaft System and Coupler Walters V Drive 1-1/8" X 3-1/2" A.R.E Inboard Shaft System and Coupler Walters V Drive
$562.00 $768.00
Dual Taper Comes with the 3-1/2" Walter V-Drive Coupling. Includes, keys, nuts, cotter pins and set screws This dual taper shaft system includes everythingĀ except the...
GlideĀ® Dripless Shaft Seal Complete Kit  1-1/4" X 2.00" OEM GMSS 1.250X2.000 KIT
$175.00 $186.05
1-1/8" X 1-3/4" GlideĀ® Dripless Shaft Complete Seal KitĀ  For those ready to tackle the job of replacing your existing seal system on your own,...
ACME PROP PULLER FOR 1-1/4" DRIVE SHAFTS C-CLAMP STYLE INCLUDES BOLT AND CAP ACME PROP PULLER FOR 1-1/4" DRIVE SHAFTS C-CLAMP STYLE INCLUDES BOLT AND CAP
$150.64 $190.55
ACME Traditional Prop Puller For 1-1/4" Shafts, 3 or 4 Blade Props Includes the Bolt, (3.10" lg. overall) &Ā Cap with Snap Ring
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