UNDERWATER GEAR

Hull Boat Parts

If you need underwater gear or hull boat parts, 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.

To increase your savings even more, be sure to sign up below to get exclusive discounts and promotions for all our boating supplies.

If you have any questions pertaining to one of our products, feel free to contact one of our in-house marine technicians today at 803-766-8586 or email us at sales@myinboardmarine.com and one of our professional marine techs will respond quickly!. Purchase your hull boat parts from us today!

50%
$7.49 $14.99
You will need 8 bolts to replace your strut on Mastercraft boats with 1-1/8" driveshaft and 8 bolt mounting pattern. 18/8 Stainless Steel 3/8" Diameter...
FLEX GLAND SYSTEM DRIVE SHAFT SEAL KIT 1-1/8" BY JOHNSON PROPELLER NEW!
20%
$87.95 $110.00
Johnson Propellers Dripless Shaft Seal. For 1" drive shafts. Does not require a water supply from the engine. Also designed to provide more flexibility in...
FLEX GLAND SYSTEM DRIVE SHAFT SEAL KIT 1-1/4" BY JOHNSON PROPELLER NEW!
21%
$92.95 $118.00
Johnson Propellers Dripless Shaft Seal. For 1-1/4" drive shafts. Does not require a water supply from the engine. Also designed to provide more flexibility in...
FLEX GLAND SYSTEM DRIVE SHAFT SEAL KIT 1-1/8" BY JOHNSON PROPELLER NEW!
20%
$87.95 $110.00
Johnson Propellers Dripless Shaft Seal. For 1-1/8" drive shafts. Does not require a water supply from the engine. Also designed to provide more flexibility in...
IRONMAN PROP PULLER FOR 1" & 1-1/8" DRIVE SHAFTS IRONMAN PROP PULLER FOR 1" & 1-1/8" DRIVE SHAFTS
10%
$99.37 $110.99
IRONMAN PROP PULLER FOR 1" & 1-1/8" DRIVE SHAFTS For 1" or 1-1/8" Shafts, 3 or 4 Blade Props  
IRONMAN PROP PULLER FOR 1-1/4" DRIVE SHAFTS IRONMAN PROP PULLER FOR 1-1/4" DRIVE SHAFTS
26%
$104.95 $140.99
For 1-1/4" Shafts, 3 or 4 Blade Props
NYLOCK PROP NUT, BRASS 3/4-10 NYLON PROP NUT NYLOCK PROP NUT, BRASS 3/4-10 NYLON PROP NUT
18%
$9.89 $11.99
Fits 1" or 1-1/8" shafts, 3/4-10 thread Recommended over a castle nut, the nylock nut will cover the hole for the cotter pin. Many of...
PROP WRENCH A.R.E.  1-1/16 INCH X 3/4 INCH FITS ALL OTHER THAN CORRECT CRAFT PROP WRENCH A.R.E.  1-1/16 INCH X 3/4 INCH FITS ALL OTHER THAN CORRECT CRAFT
20%
$19.95 $24.99
A.R.E.’s chrome nickel-plated prop wrench is laser cut from 1/4" steel and is offset for clearance. This wrench will NOT FIT Correct Craft. For Correct...
PROP WRENCH A.R.E. 1-1/4" X 3/4" FOR ALL CORRECT CRAFT PROP WRENCH A.R.E. 1-1/4" X 3/4" FOR ALL CORRECT CRAFT
20%
$19.95 $24.99
This wrench WILL FIT Correct Craft. Fits the "Castle Nut" and the 3/4" end fits the A.R.E. Ironman Prop Puller. For ALL OTHERS use Item ARE106 Helps remove the...
PSS SHAFT SEAL KIT FOR 1"  DIAMETER DRIVE SHAFTS MAINTENANCE FREE KIT PSS SHAFT SEAL KIT FOR 1"  DIAMETER DRIVE SHAFTS MAINTENANCE FREE KIT
11%
$284.95 $319.99
Fits all boats with 1" shaft and 1-3/4 length shaft log.  This kit COMES WITH the quick install kit; Item INSTKIT1.0X.37 Uses a Stainless Steel rotor that slides down...
PSS SHAFT SEAL KIT FOR 1-1/8"  DIAMETER DRIVE SHAFTS MAINTENANCE FREE KIT PSS SHAFT SEAL KIT FOR 1-1/8"  DIAMETER DRIVE SHAFTS MAINTENANCE FREE KIT
11%
$294.89 $329.99
Fits all boats with 1-1/8" shaft and 1-3/4 length shaft log.  This kit COMES WITH the quick install kit; Item INSTKIT1.0X.37 Uses a Stainless Steel rotor...
PULLER FOR  - SHAFTS - BUSHINGS AND STRUTS THE A.R.E. SLIDE HAMMER PULLER
13%
$199.95 $229.00
A.R.E. Shaft/Strut Bearing Puller The slide hammer design makes quick work of removing single-taper and double-taper drive shafts. Constructed of chrome-plated steel and features a...
RETAINING NUT SOCKET 1-1/16" FOR THE A.R.E. DRIVE SHAFT SYSTEMS
15%
$22.99 $26.99
1-1/16" Socket with wrench flats. Needed when there is not enough room to get a regular socket/ratchet in between the couplers  
RETAINING NUT SOCKET 1-1/4" FOR THE A.R.E DRIVE SHAFT SYSTEMS
17%
$29.07 $34.95
1-1/4" Socket With Wrench Flats. Most Mastercraft original equipment driveshaft with Marine Hardware driveshafts.  
1/4" Standard Wax Impregnated Flax Packing 1/4" Standard Wax Impregnated Flax Packing
13%
$3.49 $4.00
1/4" Standard Wax Impregnated Flax Packing Sold Per Foot PLEASE ENTER QUANTITY 1 or 2 for each foot of rope packing 1/4" is standard on shaft...
3/16" Standard Wax Impregnated Flax Packing 3/16" Standard Wax Impregnated Flax Packing
13%
$3.49 $4.00
3/16" Standard Wax Impregnated Flax Packing Sold Per Foot PLEASE ENTER QUANTITY 1 or 2 for each foot of rope packing 3/16" is standard on shaft...
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
22%
$19.45 $24.99
The Separator is a jacking plug for pushing the shaft out of an A.R.E. System coupling. This nut is included with the ARE Drive Shaft...
SHAFT SYSTEM A.R.E.  FOR 1 INCH X 4 INCH COUPLER SHAFT SYSTEM A.R.E.  FOR 1 INCH X 4 INCH COUPLER
6%
$429.95 $454.99
This dual taper shaft system includes everything. Drive Shaft - A.R.E. Complete System System Coupling Retaining Nut Prop Nut & Key Fits most ski boats...
SHAFT SYSTEM A.R.E.  FOR 1-1/8 INCH X 4 INCH BORG WARNER STYLE COUPLER SHAFT SYSTEM A.R.E.  FOR 1-1/8 INCH X 4 INCH BORG WARNER STYLE COUPLER
9%
$449.95 $497.00
Dual Taper, Pricing Good For Shafts Up To 5' Usually ski boats with 1:1 transmission and small block engine after 1992. (exceptions - Mastercraft, Correct...
SHAFT SYSTEM A.R.E. FOR  1-1/8 INCH X 5 INCH BORG WARNER STYLE COUPLER SHAFT SYSTEM A.R.E. FOR  1-1/8 INCH X 5 INCH BORG WARNER STYLE COUPLER
11%
$449.95 $508.00
Dual Taper, Pricing Good For Shafts Up To 5' Most ski boats with reduction gear transmission (72c) small block or big. System Drive Shaft. The...
Items 1 to 20 of 33 total