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!

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...
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 All Brass with perfection. Threads onto the shaft, excellent for splined shafts....
Rudder Assembly Starboard Keyed  - Flat Tiller Arm Keyed For Port Or Starboard RPTNSB-P
$1,198.00 $1,444.47
Rudder Assembly Keyed  RPTNSB-P - Flat Tiller Arm Keyed For Port Or Starboard Marine Hardware Rudder Complete Assembly Keyed for STARBOARD or PORT side installation Rudder...
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...
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 your SEAL and HOUSING in your current 1" Flex Gland System! If...
Nylock Prop Nut Brass For 1" Or 1-1/8" Or 1-1/4" Shafts With Key And Cotter Pin ACME 5008
$24.50 $28.00
Fits 1" - 1-1/8" Shafts ACME 5008 ACME Prop Nut Kits include one nylon lock nut, cotter pin, and key.
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 your SEAL and HOUSING in your current 1-1/8" Flex Gland System! If...
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 -  * SOLD EACH - SOLD EACH 3/8" Diameter 16 Pitch 3" Long Includes: Flat top hex...
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...
Output Shaft Nut Velvet Drive OEM ALTO-023320 Output Shaft Nut Velvet Drive OEM ALTO-023320
$22.99 $26.76
Output Shaft Nut OEM Velvet Drive transmission out flange/coupling nylock retaining nut Nut includes built in flange washer One time use requires replacement after installation...
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, Pricing Good For Shafts Up To 5' Comes with the 3-1/2" Walter V-Drive Coupling. Includes, keys, nuts, cotter pins and set screws This...
Glide® 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" Glide® Dripless Shaft Complete Seal Kit  For those ready to tackle the job of replacing your existing seal system on your own,...
Prop Knocker All Brass Harmonic Prop Puller - For 1" And 1-1/8" Shafts Prop Knocker All Brass Harmonic Prop Puller - For 1" And 1-1/8" Shafts
$101.95 $112.95
All Brass Prop Knocker - Fits 1-1/2"Shafts 1-1/8-7 threads CNC Machined from All Brass with perfection. Threads onto the shaft, excellent for splined shafts. Simply screw...
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
$7.50 $9.00
Woodruff Key Brass For Keyway Prop - Shaft 1/4" X 1/4" X 1 1/2"    
Packing Extractor Western Pacific® OEM WPT-10160 # 1Packing Extractor Western Pacific® OEM WPT-10160 # 1 New Item By Request! Packing Extractor Western Pacific® OEM WPT-10160 # 1 New Item By Request!
$11.33 $13.59
Western Pacific Trading 10160 Packing Extractor Tool #1 Extractor PERFECT for removing your old rope packing. #1 Packing Extractor Tool #1 has 7 3/4 inch...
Sealant Marine Grade 3M White 5200 Fast Cure
$28.00 $44.14
5200 3M Fast curing adhesive sealant ideal for permanent bonding of fiberglass, wood and gelcoat. 3M 5200 marine adhesive sealant Fast cure in 24-48 hours...
Tracking Fin - Special Turn Fin Flat Base Marine Hardware - TURN1050 Tracking Fin - Special Turn Fin Flat Base Marine Hardware - TURN1050
$204.60 $248.93
Tracking Fin - Special Turn Fin Flat Base Marine Hardware - TURN1050  70mag. - 6" Marine Hardware,™ Inc. proudly makes the most competitive product line...
Nylock Flanged Prop Nut Kit Brass For 1-1/4 Shafts With Key And Cotter Pin OJ-3123B Nylock Flanged Prop Nut Kit Brass For 1-1/4 Shafts With Key And Cotter Pin OJ-3123B
$24.64 $28.99
OJ Flanged Prop Nut Kit 3123B by Johnson Propeller Fits 1-1/4" Shafts on Malibu Kit includes a 3/4″ brass Nylock prop nut, brass key, and...
Prop Knocker All Brass Harmonic Prop Puller - For 2" Shafts KNOCKER200 Prop Knocker All Brass Harmonic Prop Puller - For 2" Shafts KNOCKER200
$180.95 $205.99
All Brass Prop Knocker - Fits 2" Shafts 1-1/2 - 6 threads CNC Machined from All Brass with perfection. Threads onto the shaft, excellent for splined...
Shaft Log 14-16 Degree Bronze OEM Marine Hardware Shaft Log 14-16 Degree Bronze OEM Marine Hardware
$137.50 $196.89
12 to 16 Degree Shaft Log By Marine Hardware® Note: When the shaft log is connected to the stuffing box with a rubber hose, the angle...
Glide® Dripless Shaft Seal 1-1/4" X 2.00" OEM GMSS 1.250X2.000
$155.00 $169.00
Glide® Dripless Shaft Seal 1-1/8" X 1-3/4" GLIDE Marine Seal Systems are comprised entirely of our GLIDE-400 material and are  roudly made in the USA....
Prop Knocker All Brass Harmonic Prop Puller - For 1" And 1-1/8" Shafts Prop Knocker All Brass Harmonic Prop Puller - For 1" And 1-1/8" Shafts
$67.95 $81.99
All Brass Prop Knocker - Fits 1-1/4"Shafts 7/8"-9 threads CNC Machined from All Brass with perfection. Threads onto the shaft, excellent for splined shafts. Simply screw...
Prop Nut Brass Castle Nut For 1" or 1-1/8" Shafts Slotted Castle Nut
$19.00 $21.99
Inboard Castle Nut - Fits 1" or 1-1/8" shafts. 3/4-10 thread Fits 1" or 1-1/8" shafts. This castle nut can be replaced with a Nylock...
Flex Gland Seal and Housing Only - Fits The <b>1-1/4"</b> Flex Gland Dripless Shaft Seal by Johnson Propellers Flex Gland Seal and Housing Only - Fits The <b>1-1/4"</b> Flex Gland Dripless Shaft Seal by Johnson Propellers
$40.80 $48.00
Johnson Propellers Dripless Shaft Replacement Seal and Housing Only For 1-1/4" drive shafts. Replaces your SEAL and HOUSING in your current 1-1/4" Flex Gland System! If...
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