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 - 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
$594.00 $656.00
Fits boats with 1-1/8" driveshaft and 6 bolt mounting pattern16 degree - Sanger Has 6 Mounting Holes and includes brass shelled rubber strut bushings! All...
Seal Kit Lower Unit Lower Unit Seal Kit for Johnson Evinrude OEM 18-2684
$33.00 $37.29
Lower unit seal kit for Johnson Evinrude Sierra Kit Replaces Mallory 9-74105  
Strut Bearings Set Glide Marine Vesconite Hilube 1" X 1-1/2"
$57.80 $68.00
VESCONITE STRUT BEARING SET 1" I.D. x 1-1/2 O.D. Each of the bearings are 2" in length and are sold by the pair. OJ-2025 Vesconite...
1-1/8" PSS Shaft Seal Kit 1-1/8" Diameter Drive Shafts Comes With Install Kit 1-1/8" PSS Shaft Seal Kit 1-1/8" Diameter Drive Shafts Comes With Install Kit
$472.00 $479.00
Fits all boats with 1-1/8" shaft and 1-3/4 length shaft log.  COMES WITH the quick install kit; Item INSTKIT1.125X.37 Uses a Stainless Steel rotor that slides...
Ring Nut | ZF Industries 637513037 Ring Nut | ZF Industries 637513037
$30.85 $31.14
Ring Nut OEM  Replaces Hurth 0637513037, 489305
Glide® Replacement Seal Kit 1" | One Inch OEM GMS-TL-1.000 Glide® Replacement Seal Kit 1-1/4" | OEM GMS-TL-1.250
$35.00 $49.55
Glide® Replacement Seal Kit 1-1/8" Our replacement seal kits are compatible with any Glide Housing with the (6) screw cap. Glide Seal Kit Includes: Seal...
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
$54.95 $69.99
All Brass Prop Knocker - Fits 1" & 1-1/8" Shafts 3/4"-10 threads CNC Machined from All Brass with perfection. Threads onto the shaft, excellent for splined...
ACME Harmonic Prop Puller For 1-3/8 Inch Shafts 5019 ACME Harmonic Prop Puller For 1-3/8 Inch Shafts 5019
$130.00 $155.00
By ACME Marine for 1-3/8" Shafts. 1" - 8 UNC Awesome device that works by simply removing your prop nut, screw the harmonic puller onto the...
Castle Nut Brass For 1" and 1-1/8" Inboard Shafts Slotted Castle Nut PNUTFULL-1.000-BCN
$39.29 $45.83
Inboard Castle Nut - Fits 1" and 1-1/8" shafts. 3/4-10 thread - Low Profile Machined grooves to accept all cotter pin sizes. CNC Class 3...
Shaft Log 15-16 Degree Aluminum OEM Marine Hardware - SHLG16150A
$127.66 $140.84
15-16 Degree Shaft Log By Marine Hardware® Note: When the shaft log is connected to the stuffing box with a rubber hose, the angle can...
1" X 5" A.R.E. Inboard Shaft System and Coupler 1" X 5" A.R.E. Inboard Shaft System and Coupler
$514.00 $707.00
Dual Taper, Pricing Good For Shafts Up To 5' Fits most boats with a 1:1 transmission Borg Warner Style (72c) and big block engines 454-...
Bolt Flywheel Damper GM Small And Big Block Engine OEM R009092
$3.83
You can use your old bolts. These bolts fit standard thread flywheels  Grade 5 -  3/8 - 1 X 1"  Be sure to make sure...
1-1/8" X 4" A.R.E. Inboard Drive Shaft System Dual Taper 1-1/8" X 4" A.R.E Inboard Shaft System and Coupler
$585.00 $699.00
Dual Taper, Pricing Good For Shafts Up To 5' Normally fits inboard boats that have a 1:1 transmission Borg Warner Style and a small block...
Shaft Packing Dripless 1/4" x 2 Feet GFO-1/4X24
$16.82 $18.72
GFO Fiber Packing for Shafts and Rudders: 2 Foot Piece 1/4" For 3/16" Click Here High thermal conductivity: GFO fiber packing is four times more...
1-1/4" Custom Inboard Prop Shaft System With Borg Warner Style 5" Coupler Dual Taper 58.75 Inch Assembled Length 1-1/4" Custom Inboard Prop Shaft System With Borg Warner Style 5" Coupler Dual Taper 58.75 Inch Assembled Length
$824.90 $1,101.24
Marine Hardware 1-1/4" Custom Prop Shaft & Borg Warner Style Coupler 5 Inch Diameter Works for shaft TIP to TIP Length of 58-3/4 inches. 1-1/4"...
5/16 x 22 inch Teflon PTFE Flax Shaft Packing | Western Pacific Trading 10018
$11.95 $15.32
5/16 x 22 inch Teflon PTFE Flax Shaft Packing CHECK OUT THIS PACKING REMOVAL TOOL! INEXPENSIVE AND WORKS GREAT! CLICK HERE! Wax Impregnated Rope Packing...
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