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 1" Drive Shaft Diameter 16 Degree Includes New Bearings MHSTRUT714-1.00 S-19 Strut 1" Drive Shaft Diameter 16 Degree Includes New Bearings MHSTRUT714-1.00 S-19
$685.00 $769.69
Marine Hardware Strut 1" ONE INCH driveshaft and 4 bolt mounting pattern & includes bearings. OEM# MHSTRUT714 Has 4 Mounting Holes and includes brass shelled...
1-1/8" Custom Inboard Prop Shaft System With Borg Warner Style 4" Coupler Dual Taper 47.00 Inch Assembled Length 1-1/8" Custom Inboard Prop Shaft System With Borg Warner Style 4" Coupler Dual Taper 47.00 Inch Assembled Length
$724.90 $1,001.24
Marine Hardware 1-1/8" Custom Prop Shaft & Borg Warner Style Coupler 4 Inch Diameter Works for shaft TIP to TIP Length of 47.00 inches. 1-1/8"...
Strut | 1-1/8  Inch Shaft 6 Hole Bolt Pattern Includes Strut Bearings STSL18581.125-SKCN Strut | 1-1/8  Inch Shaft 6 Hole Bolt Pattern Includes Strut Bearings STSL18581.125-SKCN
$667.71 $777.82
Fits Centurion | Supreme with 1-1/8" driveshaft and 6 bolt mounting pattern Has 6 Mounting Holes and includes brass shelled rubber strut bushings! All struts...
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 4" Coupler Dual Taper 48.00 Inch Assembled Length
$605.00 $825.46
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...
15 Degree 1" Inch Shaft Size Includes Strut Bearings Moomba - MHST705-1.00 15 Degree 1" Inch Shaft Size Includes Strut Bearings Moomba - MHST705-1.00
$713.00 $987.69
14 Degree with a 6 bolt mounting pattern - Fits 1" - ONE INCH Shafts SUPRA Has 6 Mounting Holes and includes brass shelled rubber...
Strut Bushing Set 1 Inch I.D. X 1-1/4 Inch O.D. Brass Bearings OEM Marine Hardware
$145.09 $244.64
1" I.D. x 1-1/4" O.D. MARINE HARDWARE OEM STRUT BEARING SET Fits most Ski Nautique, Supra Inboard,  Supra Moomba but not the Vee-Drive. 1" Shaft...
O-Ring | ZF Industries 0634303314
$15.00
O-Ring OEM Replaces Hurth 0634303314, 105559
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 | BUSHING SET 1" - 1 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
$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 1-1/4" X 2.00" OEM GMSS 1.250X2.000
$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....
Rudder Assembly RPTH400-SB-F Rudder Assembly RPTH400-SB-F
$1,072.46 $1,251.20
$1,072.46 $1,251.20
Marine Hardware Rudder Assembly Forward Facing Keyway Forward Facing Straight Tiller Arm  
RUDDER ASSEMBLY DROP ARM TILLER - RPTLSB-P-DROP
$1,112.97 $1,298.47
Flat Tiller Arm - Arm is flat and does NOT drop down from the clamp. 4" X 4" Rudder Port Flange with slotted bolt holes and...
Strut MB Sort 16 Degree 1-1/8 Inch Shaft 8 Hole Bolt Pattern With Bearings MHST756-1.12 Strut MB Sort 16 Degree 1-1/8 Inch Shaft 8 Hole Bolt Pattern With Bearings MHST756-1.12
$619.00 $808.12
ThMB Sport Strut 16 Degree - 7.38" Barrel Length SEF-1012 16 Degree Strut Fits boats with 1-1/8" driveshaft and 8 bolt mounting pattern16 degree Has...
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
$725.00 $846.99
Fits boats with 1" ONE INCH Diameter driveshaft and 6 bolt mounting pattern16 degree - Sanger Has 6 Mounting Holes and includes brass shelled rubber...
Tool Output Flange Nut Wrench Indmar 99-6010
$210.66 $225.00
Tool Output Flange Nut Wrench OEM Indmar 99-6010 For removing coupler attaching nut on ZF transmission Needed when attaching Walter Machine RV-26D v-drive adapter Nut...
Strut Bushing 1 Inch I.D. X 1.50 Inch O.D. X 4 Inches Brass Marine Hardware Bushing
$128.75 $150.20
STRUT BEARING ONE PIECE 1" I.D. x 1.5" O.D. OEM Marine Hardware This bearing is one piece and will replace the 2 Piece SB1.0X1.5 Bearing...
Strut Malibu N & J With Bearings 1 Inch Shaft Marine Hardware OEM MLBU000356
$680.90 $888.93
New Malibu Complete strut with Bushsings for a 1 inch shaft. Mostly used on Malibu's built in the 1980s. Used on Malibu Skier and Malibu...
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
$446.00 $679.00
SPECIAL PRICE ON THIS LENTGHT ONLY! ONE IN STOCK.  49.7 SHAFT LENGTH Dual Taper, Shaft Length is 49.7" - "B" Measurement should be very near...
Stuffing Box 1-1/8" Shaft and 1-3/4" I.D. Hose and 2 Stainless Steel Hose Clamps
$194.00 $229.00
STUFFING BOX FOR 1-1/8" SHAFT This is your traditional wax rope packed stuffing box for your 1-1/8" shaft with a 1-3/4" ID hose. Stuffing Box comes WITH...
Seal Kit Lower Unit Lower Unit Seal Kit 84-86 OEM BRP-0396352
$49.66 $57.02
Lower unit seal kit for Johnson Evinrude O-Ring Seal Kit 25 HP 1984 25 Comm., 28 SPL, 30 SPL 1985-96  
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