PLEASE NOTE - Some products are not immediately available. If your order will be delayed, we will e-mail you or call you and let you know.
E-MAIL US HERE about availability and we will respond quickly! We ship same day if your order was placed by 1:00 PM EST during normal business hours BASED ON AVAILABILITY.
NEXT DAY SHIPPING NOTE - Please see our Shipping Policy SATURDAY OR SUNDAY DELIVERY IS NOT AN OPTION.

IMPORTANT - OUR OFFICES WILL BE CLOSED FOR SCHEDULED MAINTENANCE ON THURSDAY, NOVEMBER 21st & FRIDAY, NOVEMBER 22nd.
ALL ORDERS PLACED ON THURSDAY, NOVEMBER 21st THROUGH SUNDAY, NOVEMBER 24th WILL BE PROCESSED WHEN WE OPEN MONDAY, NOVEMBER 25th.

WE APPRECIATE YOUR PATIENCE AS WE IMPROVE OUR ABILITY TO SERVE YOU BY UPDATING OUR INTERNAL COMPUTER SYSTEMS!

DRIVETRAIN

Boat Drivetrain

My Inboard Marine is your go-to supply for all your boat drivetrain needs. We carry a variety of inboard mufflers, inboard transmissions and parts ideal for fitting a diverse option of boats, including Mastercraft Mufflers, Borg Warner and Pleasurecraft boat transmission parts. Allow yourself and others to enjoy the sound of the waves as opposed to a noisy boat. Our huge inventory of boat mufflers gives you several choices to decide on. We carry only high-quality products while offering affordable pricing.

We carry interchangeable mufflers, muffler kits, outlet exhausts, and flapper exhaust protector valves as well. We ship products inside and outside the United States. Grab your boat drivetrain products from My Inboard Marine today and experience the difference with our boating solutions.

More Drivetrain Items Coming Soon!

Gasket Velvet Drive.OEM 2001045003 Gasket Velvet Drive.OEM 2001045003
16%
$16.50 $19.55
Gasket For Velvet Drive Transmissions
O-Ring Control Valve Velvet Drive OEM 1000141123
6%
$58.75 $62.56
O-Ring Control Valve for Velvet Drive Borg Warner series gears.
5000 Series Oil Seal Velvet Drive 1000044066
7%
$34.00 $36.64
5000 Series Oil Seal OEM Part Oil Seal for 5000 series gears
Metric Centa Damper Plate 8.1L & 6.0L Hurth/ZF OEM Crusader R140018 Metric Centa Damper Plate 8.1L & 6.0L Hurth/ZF OEM Crusader R140018
3%
$329.05 $340.92
OEM Crusader Flywheel mounted transmission damper plate by Centa fits 6.0L and 8.1L Crusader GM engines with ZF/Hurth, Velvet Drive 5000 and Liberty series transmissions. M10...
Verna Ski Inline Muffler - 3 Inch Centek Industries 1000216
13%
$294.00 $337.23
Fiberglass wet exhaust muffler is designed to reduce the noise of gasoline inboard engines in ski boats. Centek Verna Ski muffler Fiberglass construction 45 degree...
Forward Clutch Plate Supercedes 5C-A66A OEM VD-3000166001
7%
$21.45 $22.95
Forward Clutch Plate Velvet Drive VD-3000166001 Bronze Forward Clutch Plate fits Velvet Drive 70, 71, 72, and 73 series 0.061 inch width approximate and 5.250 O/D...
Needle Beraring OEM VD-4840D
12%
$19.00 $21.60
Needle Bearing Bearing Replaces Crusader R067003 Replaces Pleasurecraft Marine R067003
Thrust Washer OEM 4806B
7%
$31.00 $33.24
$31.00 $33.24
Thrust Washer Bushing Style Case  
Bronze Reverse Clutch Plate .115 Inch OEM VD-72-A66B
5%
$48.25 $50.56
Reverse Friction Clutch Plate Bronze Reverse Clutch Plate 0.115 inch width approximate and 7.500 inch O/D Fits Velvet Drive 70, 71, 72 and 73 series...
Snap Lock Ring Green For Velvet Drive 050-.054 10-18 OEM VD-4768
18%
$14.00 $16.99
Snap Lock Ring Green For Velvet Drive 050-.054 10-18 OEM VD-4768
Snap Lock Ring Orange For Velvet Drive .074-.078 OEM VD-4768A
15%
$11.00 $12.95
Snap Lock Ring Orange For Velvet Drive .074-.078 OEM VD-4768A
Transmission Kit Ford 80I 1:1 Ratio Pleasurecraft Marine RF157016-26
2%
$3,485.30 $3,561.50
Transmission update kit to replace PCM 40I model 1:1 ratio with 80I model on FORD engines and includes all necessary parts for the conversion. Conversion kit...
Tube For Velvet Drive Dipstick Velvet Drive VD-2001034003
21%
$45.00 $56.85
Tube For Velvet Drive Dipstick Velvet Drive VD-2001034003 Tube For Oil Dipstick Replaces Velvet Drive 1004-034002
Dipstick Threaded Design Direct Drive Velvet Drive 1018559001
24%
$19.00 $24.95
Dipstick for late model 72C direct drive transmissions with the threaded in design. Velvet Drive Transmission threaded dipstick with o-ring Used on late design model...
Black Exhaust Thru Hull with Flapper - 3 Inch Centek 1200299 Black Exhaust Thru Hull with Flapper - 3 Inch Centek 1200299
6%
$155.22 $165.22
Centek Thru Hulls are constructed from compression-molded fiberglass and will not corrode like conventional fitting made from bronze or stainless steel. A weighted rubber flap...
Clamp Upper Part B For Oil 5" Oil Cooler OEM 88-5024
24%
$19.00 $24.95
UPPER CLAMP FOR TRANSMISSION OIL COOLER TRANSMISSION FITS 5" STANDARD COOLER INDMAR OEM This is PART A the upper half of a transmisson cooler bracket. CLICK...
Clamp Lower Part A For Oil 5" Oil Cooler OEM 88-5023
24%
$19.00 $24.95
LOWER CLAMP FOR TRANSMISSION OIL COOLER TRANSMISSION FITS 5" STANDARD COOLER INDMAR OEM This is PART A the upper half of a transmisson cooler bracket....
Transmission Cooler Hose 45 Inches OEM 81-1145
28%
$35.00 $48.32
Replacement Hose For Transmission Oil Cooler - OEM Indmar 811145 45 inch long transmission hose with screw on fittings.  
Dipstick Screw In Hurth 630A OEM 90-3027
13%
$95.00 $108.99
This dipstick fits most Hurth 630-A Transmissions with screw-in dipsticks. ONLY 3 LEFT - THEN WILL BECOME NLA - If you can add one to your...
Muffler Mastercraft - 3.0" Offset Inlet/Outlet 17" OAL OEM 252019
30%
Sold Out
MUFFLER MASTERCRAFT STRAIGHT 17" Overall Length. 3.0" offset  inlet/outlet - Note: 3" (3 Inch Inlet/Outlet) 17" OAL  OEM 252019 Manufactured by Ultra Marine. Easy to...
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