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!

Black Exhaust Thru Hull with Flapper - 3 Inch Centek 1200299 Black Exhaust Thru Hull with Flapper - 3 Inch Centek 1200299
$155.22
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...
Dipstick Down Angle Twist Lock VD 5000 OEM VD-2001559003
$175.49 $214.02
T-handle dipstick assembly for the Velvet Drive 5000 series and Liberty series 8 degree down angle transmission. Velvet Drive 5000 and Liberty series down angle...
Neoprene Exhaust Tip Gasket Corsa® Performance 10197
$12.00 $14.48
The gasket is made to seal between Corsa 4 in. exhaust tip & the boat's transom. Thru hull exhaust tip gasket For 4 inch exhaust...
Transmission Kit GM 80I 1:1 Ratio Pleasurecraft Marine RF157016-26A
$4,364.58
Transmission update kit to replace PCM 40I model 1:1 ratio with 80I model on CHEVY GM engines and includes all necessary parts for the conversion....
Damper Plate PCM 40 GM & Ford Small Block Marine Engines To PCM 40 Transmissions
$347.49
OEM Pleasurecraft Marine damper plate for connects GM & Ford small block marine engines to PCM 40 model transmissions. PCM 40 Flywheel Damper Plate For use...
Dipstick Screw In Hurth 630A OEM 90-3027
$95.00 $108.99
This dipstick fits most Hurth 630-A Transmissions with screw-in dipsticks. Measurement: From the O-Ring to the tip of the stick is 5-3/4 inches. ONLY 2 LEFT...
Ultra Marine - Muffler Supra-Moomba BOOMERANG! Part Number: 100270
$417.60 $538.50
Ultra Marine - Muffler Supra-Moomba BOOMERANG! Part Number: 100270 Muffler Number: 100270 Supra-Moomba Boomerang UM-100270 Angled 60 Degree 3" Inlet With 3" Straight Outlet 3" in...
PUMP ASSEMBLY COMPLETE WITH FRONT SEAL 71-C AND 72-C PCM # RA070001 PUMP ASSEMBLY COMPLETE WITH FRONT SEAL 71-C AND 72-C PCM # RA070001
$774.90
PUMP ASSEMBLY COMPLETE WITH FRONT SEAL 71-C AND 72-C This is an Original Pleasurecraft Marine Item RA070001 OIL PUMP FOR BORG WARNER TRANSMISSIONS 71C - 72C...
2011-2014 Muffler Mastercraft - 3.5" W/80° Elbow -28" Body OEM 252079
$587.50 $816.62
MUFFLER MASTERCRAFT 2011 - 2014 3.5" W/80° Elbow 28" Body OEM 252079 MUFFLER - 3.5" Outlet X 80* INLET 2011 - 2014 with a 28"...
2011-2012 MUFFLER MASTERCRAFT - 3.5" inlet/outlet -Starboard 6.0L - ILMOR Engine OEM 252073
$557.05 $686.62
MUFFLER MASTERCRAFT 2011 - 2012 3.5" inlet/outlet Starboard 6.0L - ILMOR Engine OEM 252073 MUFFLER-STARBOARD 2011 - 2012 USE W/ILMOR 6.0L Manufactured by Ultra Marine....
2011-2012 MUFFLER MASTERCRAFT - 3.5" inlet/outlet -Starboard 5.7 L ILMOR Engine OEM 252071
$568.05 $749.88
MUFFLER MASTERCRAFT 2011 - 2012 3.5" inlet/outlet Starboard 5.7 L ILMOR Engine OEM 252071 The body is approx. 6-1/8” in diameter and is 9-1/4” long...
2011-2012 MUFFLER MASTERCRAFT -  3.5" inlet/outlet - Port 6.0L - ILMOR Engine OEM 252072
$674.83 $886.91
MUFFLER MASTERCRAFT 2011 - 2012 3.5" inlet/outlet Port 6.0L - ILMOR Engine OEM 252072 MUFFLER-PORT 2011 - 2012 USE W/ILMOR 6.0L  Manufactured by Ultra Marine....
Bearing for Borg Warer Drives OEM B108A VD-1000130016
$95.04 $107.97
Velvet Drive Bearing OEM Replaces B108A
Transmission Cooler with Port O-Ring OEM Indmar 865006
$698.00 $741.26
Transmission/Engine Oil Cooler with O-Ring Port.
Snap Ring Kit - 71C/72C | OEM Velvet Drive 1095410002
$365.00 $404.00
SNAP RING KIT BORG WARNER 71C & 72C TRANSMISSIONS - V-DRIVE 71C and 72C Snap Ring KitFor Velvet Drive 71C and 72C inline transmissions and...
Transmission Engine Cooler with O-Ring Thread | Indmar 865005
$781.14 $841.23
Transmission Engine Cooler with O-Ring This an Transmission/Engine cooler with O-ring thread.  It is used in some 8.1L Engine applications.
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