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Inboard Marine Engine & Drive Parts For Mercruiser, Volvo, OMC, PCM

Shop inboard and sterndrive marine parts for maintenance, troubleshooting, repair, and full engine rebuild projects. This category includes OEM parts and quality OEM specification aftermarket products from Pro Marine for Mercruiser, Volvo, OMC, Crusader, Pleasurecraft, Indmar, and Chrysler marine engine applications.

Browse marine engine parts by brand and engine system, including cooling systems, ignition and electrical components, fuel delivery parts, exhaust components, internal engine parts, sterndrive and lower drive components, gaskets, seals, steering components, service kits, oil change kits, and rebuild parts.

 

Shop Inboard Categories

 

Common Inboard and Sterndrive Parts Found in This Category

  • Water pumps, impellers, thermostats, manifolds, and cooling system parts
  • Fuel pumps, carburetor kits, injectors, filters, and fuel delivery components
  • Ignition coils, distributors, sensors, alternators, starters, and electrical parts
  • Pistons, bearings, crankshafts, gaskets, seals, and engine rebuild components
  • Bellows, gimbal bearings, shift cables, trim parts, and sterndrive components
  • Exhaust manifolds, risers, couplers, and marine exhaust parts
  • Oil change kits, filters, spark plugs, lubricants, and routine service items
 

Common Inboard and Sterndrive Problems and Where to Start

  • Overheating: inspect impellers, water pumps, thermostats, manifolds, and cooling passages.
  • Hard starting or rough idle: check ignition components, carburetor parts, fuel delivery systems, and sensors.
  • Water intrusion into the drive: inspect bellows, seals, gimbal bearings, and sterndrive housing components.
  • Loss of power or engine noise: inspect compression, bearings, gaskets, pistons, and internal engine components.
  • Drive vibration or shifting issues: inspect couplers, shift cables, u-joints, gears, and lower drive components.
 

Frequently Asked Questions

What is the difference between OEM and aftermarket marine parts?

OEM parts are produced by the original engine manufacturer. Aftermarket parts are replacement parts produced by other manufacturers to fit the same application. Pro Marine provides quality OEM specification aftermarket products for marine maintenance, repair, and rebuild applications.

How do I find the correct inboard or sterndrive parts?

Use your engine model number, serial number, drive model, and horsepower information to confirm fitment. Sterndrive applications may also require the drive serial number for accurate parts matching.

What brands are included in this category?

This category includes Mercruiser, Volvo, OMC, Crusader, Pleasurecraft, Indmar, and Chrysler marine engine applications.

What are common signs my sterndrive needs service?

Common warning signs include overheating, water in gear lube, vibration, difficult shifting, drive noise, poor acceleration, bellows leaks, and excessive corrosion.

Are aftermarket sterndrive and inboard parts reliable?

Yes. Quality aftermarket marine parts are commonly used by marine mechanics and rebuilders. Pro Marine offers OEM specification aftermarket products for many marine engine and sterndrive repair applications.

 

Tip: Before ordering sterndrive or inboard parts, verify the engine model, serial number, and drive model information whenever possible.

|◀ 1993 - 2004 of 2062 ▶|
View:
Mercury 175-300 V6-V8 4 Stroke Verado 300-600 V8-12 300-450R Mercruiser
This item has been discontinued and replaced by item 
Item#:
10146
Cross Reference#:
8M0010146
8M0010146
8M0142542
8M0205787
Manufacturer Item:
8M0205787
Manufacturer:
Mercury Marine
Available:
Out of Stock
Your Price:
33.29
Each
This item is discontinued
Fits Mercruiser 5.0, 5.7, 4.3, 6.2
This item has been discontinued and replaced by item 
Item#:
1518
Manufacturer Item:
865615Q03
Manufacturer:
Pro Marine
Available:
Out of Stock
Your Price:
139.04
Each
This item is discontinued
Mercruiser 2.5L 3.0L 4cyl w/Pwr Str 37"Long 1979-2001
This item has been discontinued and replaced by item 
Item#:
18-15370
Cross Reference#:
65607
65607Q
65607T
9-55005
Manufacturer Item:
57-65607T
Manufacturer:
Sierra
Available:
Special Order
Your Price:
27.99
Each
This item is discontinued
GM 5.0L & 5.7L V8 w/12 Bolt Intake 1986 & Below
Item#:
75612
Cross Reference#:
75611A1
75611A2
Manufacturer Item:
75611A2
Manufacturer:
Mercury Marine
Available:
In Stock
Your Price:
412.50
Each
MC I R/MR/Alpha I , Gen II w/1.78" Dia. Cup 1967-Up
This item has been discontinued and replaced by item 
Item#:
21511
Cross Reference#:
18-1179
18-1179
32575A1
32575T1
385175
9-75106
Manufacturer Item:
32575T1
Manufacturer:
Pro Marine
Available:
Out of Stock
Your Price:
19.99
Each
This item is discontinued
Universal Style Down Swept w/ 3" ID Hose 30º Angle
This item has been discontinued and replaced by item 
Item#:
18-1907
Cross Reference#:
9-40112
Manufacturer Item:
53-2018
Manufacturer:
Sierra
Available:
Out of Stock
 
Heavy
Your Price:
269.99
Each
This item is discontinued
Johnson/Evinru V4 85-140 78-98 V4 75-115 1995-03/OMC w/1.125"
Item#:
18-2218
Cross Reference#:
0317838
0320630
0323664
0325441
0333077
0340490
0341517
0345992
0434063
0436746
0777493
0777496
0777499
323664
345992
398035
434063
436746
777493
777496
777499
802527
9-73561
Manufacturer Item:
436746
Manufacturer:
Sierra
Available:
In Stock
Your Price:
961.59
Each
Mercury 30-250hp MR/Alpha I Gen II 1983-Up
This item has been discontinued and replaced by item 
Item#:
81390
Cross Reference#:
F4035
F694555
F74035
F74305
F74305-1
F743051
8M0142854
896523
90011
Manufacturer Item:
25-90011
Manufacturer:
GLM
Available:
Out of Stock
Your Price:
2.26
Each
This item is discontinued
Mercruiser V6 & V8 w/Cool Fuel/ Push On
This item has been discontinued and replaced by item 
Item#:
2-32-1156
Manufacturer Item:
861156A1,807949A1
Manufacturer:
Pro Marine
Available:
Out of Stock
Your Price:
257.24
Each
This item is discontinued
OMC / Volvo V6 & V8 Front 1994 and up
This item has been discontinued and replaced by item 
Item#:
3852566
Cross Reference#:
21740808
23345013
3852566
911857
Manufacturer Item:
21740808
Manufacturer:
OMC / Bombardier
Available:
Out of Stock
Your Price:
8.40
Each
This item is discontinued
Mercruiser V6 & V8
This item has been discontinued and replaced by item 
Item#:
1156
Cross Reference#:
18-35433-1
807949A1
807949A1
861156A1
Manufacturer Item:
861156A1
Manufacturer:
Sierra
Available:
Out of Stock
Your Price:
326.49
Each
This item is discontinued
R/MR/Alpha I w/Preload Pin Mercury V6 2.5L 1983-1990
This item has been discontinued and replaced by item 
Item#:
3517
Cross Reference#:
12120
12130
12150
12280
12280
18-3517
32437A1
32437A3
37433A1
42579A4
44292A4
48747A3
57234A3
58618A4
60367A1
60367A4
64141A11
69222A3
725-157
73802A3
73804A3
78400A2
9-48304
9-48305
9-48306
9-48307
9-48310
9-48311
96148A5
96148A8
96148BK8
96148B5
96148B8
96148T8
9614885
9614888
Manufacturer Item:
60367A4
Manufacturer:
Mercury Marine
Available:
Special Order
Your Price:
49.99
Each
This item is discontinued
|◀ 1993 - 2004 of 2062 ▶|
View: