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!

Transmission Cooler Hose 1/2 x 36 Length RA045007H Transmission Cooler Hose 1/2 x 42 Length RA045007N
$66.96
Replacement Hose For Transmission Oil Cooler - RA045007H Hose 1/2 X 36" OAL Flex Loc 36" Crusader .406 X 36 in. Oil Hose Assembly Original...
Clamp Upper Part B For Oil 5" Oil Cooler OEM 88-5024
$8.29 $8.93
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
$13.26 $14.28
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....
Seal Oil Seal Output For 5000 V-Drive Velvet Drive Brand OEM VD-2000044004 Seal Oil Seal Output For 5000 V-Drive Velvet Drive Brand OEM VD-2000044004
$65.00 $72.11
Output Seal Velvet Drive Oil Seal For Velvet Drive 5000 series V-drives Need the INPUT Seal? Order the Input seal HERE
Seal Oil Seal Input Velvet Drive Brand OEM VD-1000044065
$52.97 $63.97
Input Seal Velvet Drive  OEM Part W1000-044065 Fist model number 20-02-003 REQUIRES 2 SEALS ! Need the Output Seal? Order the Output seal HERE
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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...
Mastercraft Muffler Silent Master for LY6 Part# 252001 - Outside
$395.00 $635.26
Mastercraft Muffler Silent Master for LY6 Part# 252001 - Outside - STARBOARD 10 ° Angled 3-1/2" Offset Inlet with 3-1/2" Outlet These are the mates to the...
Mastercraft Muffler Silent Master for LY6 - INSIDE Part# 252000 - Inside
$455.05 $635.26
Mastercraft Muffler Silent Master for LY6 - INSIDE Part# 252000 - Inside - PORT 10 ° Angled 3-1/2" Offset Inlet with 3-1/2" Outlet  These are the mates to...
OIL COOLER TRANSMISSION SEAKAMP 5 INCH X 1-1/4 INCH OIL COOLER
$151.28 $164.00
OIL COOLER TRANSMISSION SEAKAMP 5 INCH X 1-1/4 INCH OIL COOLER Seakamp universal cooler fits many engine oil or transmission fluid cooling applications 5 in....
Muffler Interchangeable Angled 3-1/2 Inch O.D. Inlet With 3 Inch O.D. Straight Outlet 46 Inches Long OEM UM-288-3530
$324.00 $458.36
Ultra Marine - Muffler Aftermarket Interchangeable UM-288-3530 Angled 3-1/2" Inlet With 3" Straight Outlet 46" Tip to Tip Was used on some Moomba's mid-1990 to...
Muffler Interchangeable Angled 3-1/2 Inch 60° O.D. Inlet With 3-1/2 Inch O.D. Straight Outlet 43 Inches Long OEM UM-288-3535
$353.00 $481.68
Ultra Marine - Muffler Aftermarket Interchangeable UM-288-3535 Angled 60 Degree 3-1/2" Inlet With 3-1/2" Straight Outlet 43" Tip to Tip 3-1/2" Inlet - 3-1/2" Outlet Used...
2014 Muffler Mastercraft - 5.7 Standard X2 Starboard Side 250044BS
$505.65 $605.69
Mastercraft Muffler 2014 5.7L Standard Starboard Side Muffler X2 Part# 250044BS Click HERE for Full Kit Part# 250044B includes both mufflers. Manufactured by Ultra Marine. Easy...
2014 Muffler Mastercraft - 5.7 Standard X2 Port Side 250044BP
$505.65 $605.69
Mastercraft Muffler 2014 Prostar 5.7L Standard X2 Port Side Muffler X2 Part# 250044BP Full Kit Part# 250044B includes both mufflers. Manufactured by Ultra Marine. Easy to install! Ultra...
2014 Muffler Kit Mastercraft - 5.7 Standard X2 Port And Starboard Mufflers 250044B
$997.25 $1,334.52
Mastercraft Muffler Kit - 2014 5.7L Standard X2 Part# 250044B For Standard 5.7L X2 Kit Includes: 1 - Standard 5.7L Port Muffler 1 - Standard 5.7L...
2014 Muffler Kit Mastercraft - 5.7 Standard 214V - X14V Port And Starboard Mufflers 250047A
$1,100.40 $1,334.52
Mastercraft Muffler Kit - 2014 5.7L Standard 214V & X14V Part# 250047A For Standard 5.7L 214 - X14V Kit Includes: 1 - Standard 5.7L Port Muffler...
2011-2012 Muffler Mastercraft - 3.5" Inlet/Outlet Port 6.0/6.2 Liter OEM 252082
$620.83 $907.97
MUFFLER MASTERCRAFT 2011 - 2012 3.5" inlet/outlet Port 6.0/6.2 Liter OEM 252082 MUFFLER - PORT 6.0/6.2 Manufactured by Ultra Marine. Easy to install! Ultra Marine...
2009-2012 MUFFLER MASTERCRAFT - INLINE HORIZONTAL 3-1/2" INLET - OUTLET 214/220/265 -252004
$460.25 $764.21
Years 2009 - 2012 Mastercraft Muffler Inline Horizontal 214/220/265  Part# 252004 3-1/2" Inlet & Outlet OAL Approx. 35.5" - 36"  Manufactured by Ultra Marine. Easy to install! Ultra...
2004-2006 Muffler Kit Mastercraft - 3.5" MCX 280 Twin Starboard OEM 253017
$1,124.32 $1,699.83
MUFFLER MASTERCRAFT 2004-2006 STARBOARD 3.5" MCX 280 Twin THE INLETS ( 2 ) ARE 3.5 INCH AND THE OUTLET ( 1 ) IS 3.5 INCH...
2002-2006 MUFFLER MASTERCRAFT - 6.0 VRS - Cadillac OEM 253002A
$1,050.13 $1,316.78
MUFFLER MASTERCRAFT 2002-2006 6.0 VRS - Cadillac OEM 253002A Inlets/outlets are 3-1/2” OD The main cylinder is 30” long not including the end caps –...
Transmission Gear 80I 1:1 Ratio Electric Shift Pleasurecraft Marine Transmission Only OEM RA157026E
$4,281.25
Transmission PCM 80i Direct Drive 1:1 for Chevy or Ford. Mostly used on Chevy Engines. LEFT HAND ENGINES ONLY! WILL NOT WORK ON RIGHT HANDED...
45A & 63A Screw-In Dipstick ZF OEM ZF-3312201002
$72.00 $86.19
45A & 63A Screw-In Dipstick ZF OEM ZF-3312201002 Replaces Hurth 3312201002, 3312301028 Replaces the NLA 903027 dipstick Measures 5-3/4 inches from O-Ring to the tip...
Transmission Pump Screen Velvet Drive VD-1000238002
$56.00 $65.39
Transmission Pump Screen Velvet Drive VD-1000238002 Replaces Velvet Drive 71C-A98A, 72C-98
71C/72C V-Drive Transmission Gasket Kit | OEM Velvet Drive 1017410002
$72.00 $79.14
Velvet Drive 71C & 72C Transmission Service Gasket KitFor Velvet Drive 71C and 72C inline transmissionsOriginal Velvet Drive Replaces PCM | Crusader RK173019
ZF Transmission & V-Drive Overhaul Kit | Alto 316807D ZF Transmission & V-Drive Overhaul Kit | Alto 316807D
$125.00 $232.00
Master Replacement gasket & Seal kit Complete replaces NLA 316807AB. Includes all needed gaskets, seals, & O-rings for 63A, 63IV, 68A, & 68IV models of...
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