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!

ZF Transmission Filter Kit MMD Powerline 463772
$78.00 $82.52
Aftermarket transmission filter & o-ring replaces ZF/Hurth 3312199031. ZF transmission filter element and o-ring kit Fits many popular ZF and Hurth marine transmissions Aftermarket replacement...
Muffler Mastercraft PORT Indmar Engines LSA Only Super Charged 6.2L OEM 252076P
$599.00 $849.33
MUFFLER MASTERCRAFT LSA INDMAR SUPERCHARGED ENGINES ONLY PORT SIDE - 252076 Click HERE if you need the Starboard Side. Manufactured by Ultra Marine. Easy to...
Muffler Mastercraft Starboard Indmar Engines LSA Only Super Charged 6.2L OEM 252077STBD
$599.00 $823.69
MUFFLER MASTERCRAFT LSA INDMAR SUPERCHARGED ENGINES ONLY STARBOARD SIDE Click HERE if you need the Port Side. Manufactured by Ultra Marine. Easy to install! Ultra...
Transmission Cooler Hose 1/2 x 36 Length RA045007H Transmission Cooler Hose 1/2 x 42 Length RA045007N
$55.80 $74.95
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...
Velvet Drive 5000 Series Gasket-Seal-Snap Ring Kit
$447.91 $573.00
Velvet Drive 2001-410001 Gasket/Seal/Snap Ring Kit Velvet Drive 5000 Series Gasket/Seal/Snap Ring Kit For Velvet Drive 5000 series inline transmissions Original Velvet Drive
Velvet Drive 2001-410002 Clutch Kit 5000 Series
$1,046.54 $1,173.61
Velvet Drive 2001-410002 Clutch Kit Series 5000 Velvet Drive 5000 Series Transmission Clutch Kit For Velvet Drive 5000 series inline transmissions and V-drives 2 required...
Rolled Edge Exhaust Tips With Flapper - 4 Inch Corsa® Performance 11030 Rolled Edge Exhaust Tips With Flapper - 4 Inch Corsa® Performance 11030
$349.00 $399.99
Pair of polished stainless steel bull nose exhaust tips fit inboard boats with 4 in. exhaust. 90 degree flange exhaust tips For use with 4...
4 Inch Angle Cut Transom Exit Exhaust Tips With Flapper Corsa Performance 11000 4 Inch Angle Cut Transom Exit Exhaust Tips With Flapper Corsa Performance 11000
$394.00 $399.99
Pair of polished stainless steel thru hull exhaust tips fit inboard boats with 4 in. exhaust. 90 degree flange exhaust tips Sold as a pair...
Seal Oil Seal Input Velvet Drive Brand OEM VD-1000044065
$50.42 $59.52
Input Seal Velvet Drive Fist model number 20-02-003 REQUIRES 2 SEALS ! Need the Output Seal? Order the Output seal HERE
Oil Cooler 9 Inch X 1-1/4 Inch SeaKamp OEM  SK-29144
$174.00 $189.95
2 in. diameter standard oil cooler accepts 1 1/4 in. water hoses and 1/2 in. NPTF oil connections. Seakamp universal cooler fits many engine oil...
Sealing Ring Velvet Drive  - Alto Brand #  ALTO-018101 - Replaces VD-2000016050
$9.36 $11.89
SEALING RING VELVET DRIVE ALTO BRAND OEM ALTO-018101 Sealing Ring Sealing Ring Replaces Velvet Drive 2000-016050 Mfg. Part Number - 18101
Sealing Ring Velvet Drive Brand # 4806S - VD-2000016050
$18.98 $20.21
SEALING RING VELVET DRIVE VELVET DRIVE BRAND OEM VD-2000016050 This is an Original Velvet Drive Marine Item Sealing Ring Replaces Velvet Drive 4806B Mfg. Part Number:  W2000-016050
Forward Clutch Pack Complete Kit - 71C OEM Velvet Drive
$241.90 $273.84
Complete OEM clutch kit includes all forward clutches & steel plates for Velvet Drive 71C model transmissions. Velvet Drive 71C series forward clutch pack Complete...
45° Straight Cut Pipe Exhaust Outlet With Angled Flange 3-1/2" WITH BAFFLE! 45° Straight Cut Pipe Exhaust Outlet With Angled Flange 3-1/2" WITH BAFFLE!
$191.19 $277.53
45° Straight Cut Pipe Exhaust Outlet With Angled Flange 3-1/2" WITH BAFFLE! SOLD EACH! 3-1/2" 304 Stainless Steel Straight Thru Hull Incorporates an internal muffler...
Snap Ring Kit Borg Warner Transmissions 71C - 72C PCM # RK173019 Snap Ring Kit Borg Warner Transmissions 71C - 72C PCM # RK173019
$324.00 $364.50
SNAP RING KIT BORG WARNER 71C & 72C TRANSMISSIONS PCM # RK173019 This is an Original Pleasurecraft Marine Item RK173019 SNAP RING KIT Replaces Crusader 1012764...
O-RING FRONT PUMP COVER BORG WARNER TRANSMISSION O-RING WITH GASKET PCM # RM0008
$17.61 $18.60
O-RING FRONT PUMP COVER WITH GASKET BORG WARNER 71C & 72C TRANSMISSIONS PCM # RM0008 This is an Original Pleasurecraft Marine Item RM0008 O-RING, FRONT COVER...
CLUTCH PLATE INNER REVERSE BORG WARNER VELVET DRIVE # 72-A668 PCM # R160008
$47.69 $55.31
Inner Reverse Clutch Plate For Borg Warner Velvet Drive Transmissions Friction / Pressure Plate  Clutch Plate, Inner Reverse NOTE: 2 are required for most Warner...
CLUTCH PLATE OUTER REVERSE BORG WARNER VELVET DRIVE # 72-176 CLUTCH PLATE OUTER REVERSE BORG WARNER VELVET DRIVE # 72-176
$20.99 $26.40
Outer Reverse Clutch Plate For Borg Warner Velvet Drive Transmissions One is required Steel Plate CLUTCH PLATE, OUTER REVERSE Replaces Crusader 1003513 BORG WARNER TRANSMISSIONS,...
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...
2014 Muffler Mastercraft Prostar 6.2L Engine 2500381
$405.47 $560.94
Mastercraft Muffler 2014 Prostar 6.2L Engine 6.2 Prostar 3.5" Inlet wit a 90° angle - 3.5" Outlet Part# 2500381 Main Barrel is 6" diameter Overall...
2014 Muffler Mastercraft - 5.7 Standard 214V - X14V Starboard Side 250047AS
$455.95 $580.99
Mastercraft Muffler 2014 Prostar 5.7L Standard Starboard Side Muffler 214V & X14V Part# 250047AS Full Kit Part# 250047A includes both mufflers. Manufactured by Ultra Marine. Easy to...
2014 Muffler Mastercraft - 5.7 Standard 214V - X14V Starboard Side UM-250047AS
$503.98 $605.69
Mastercraft Muffler 2014 Prostar 5.7L Standard 214V &  X14V Port Side Muffler 214V - X14V Part# 250047AP Full Kit Part# 250047A includes both mufflers. Manufactured by Ultra...
2014 Muffler Kit Mastercraft Prostar 6.2 Port And Starboard Mufflers With Two 35° Fiberglass Elbows 250038A
$912.44 $1,112.48
Mastercraft Muffler Kit - 2014 6.2L Part# 250038A Kit Includes: 1 - Prostar 6.2L Port Muffler 1 - Starboard Muffler 2 - 35° Fiberglass Elbows Main...
2014 Muffler Kit Mastercraft - Prostar 5.7 Port And Starboard Mufflers With 2 - Fiberglass Elbows 250039A
$1,137.31 $1,331.72
Mastercraft Muffler Kit - 2014 5.7L Part# 250039A Kit Includes: 1 - Prostar 5.7L Port Muffler 1 - Starboard Muffler 2 - Fiberglass Elbows If you...
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