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Inboard Marine Engine & Drive Parts For Mercruiser, Volvo, OMC, PCM
Shop inboard marine parts by brand, including engine and drive components for MerCruiser, Volvo Penta, OMC, Crusader, Pleasurecraft (PCM), Indmar, and Chrysler. Find OEM and replacement parts for maintenance, repair, and rebuild applications.
Shop Inboard Parts by Brand
- MerCruiser Engine Parts
- MerCruiser Drive Parts
- Volvo Penta Engine Parts
- Volvo Penta Drive Parts
- OMC Engine Parts
- OMC Drive Parts
- Crusader Engine Parts
- Pleasurecraft (PCM) Engine Parts
- Indmar Engine Parts
- Chrysler Marine Engine Parts
Fitment Tips
- Confirm engine model/serial for best fitment—many parts vary by year and engine family.
- For drive-related items, verify the drive model (Alpha/Bravo/Volvo/OMC variants) and ratio when applicable.
- Use the brand buttons above to narrow down quickly before searching part numbers.
OMC 5.0L & 5.7L & 5.8L w/Log Style Manifolds1979-1989
Item#:
18-8534
Cross Reference#:
40670
9-40670
9-40670
Manufacturer Item:
OMC-20-982680P
Manufacturer:
Sierra
Available:
In Stock
Your Price:
20.19
Each
Mercruiser 4cyl & V8 w/Early Style 1963-1986
Item#:
18-72510
Manufacturer Item:
98532A1
Manufacturer:
Sierra
Available:
In Stock
Your Price:
17.39
Each
Mercruiser 5.0L 5.7L 228-260 7.4L 330-460 models
Item#:
18-71218
Cross Reference#:
9-44072
Manufacturer Item:
48132
Manufacturer:
Sierra
Available:
In Stock
Your Price:
26.39
Each
Mercruiser 4.3L 5.0L 5.7L 6.2L w/Dry Joint Std Cool 2002-Up
Item#:
MC-20-864929A3
Manufacturer Item:
864929A3
Manufacturer:
Barr
Available:
In Stock
Heavy
Your Price:
794.00
Each
Bravo Alpha I 1998-up Gen II
Item#:
18-21005
Cross Reference#:
9-72412
Manufacturer Item:
862540A3
Manufacturer:
Sierra
Available:
In Stock
Your Price:
122.19
Each
Mercruiser / OMC Volvo Aq Series Only
Item#:
18-2447
Manufacturer:
Sierra
Available:
In Stock
Your Price:
40.29
Each
Bravo 1988-Up
Item#:
18-2425
Manufacturer Item:
98704A26
Manufacturer:
Pro Marine
Available:
In Stock
Heavy
Your Price:
644.89
Each
Mercruiser V6 V8 w/Center Rise 1982-2002
Item#:
18-2849-1
Cross Reference#:
9-61414
Manufacturer Item:
863726
Manufacturer:
Sierra
Available:
In Stock
Your Price:
14.19
Each
Mercruiser 2.5L 4cyl IL6 w/2.5" ID Hose 90º Dwn Angle
Item#:
20-55538
Manufacturer Item:
55538A2
Manufacturer:
Barr
Available:
In Stock
Heavy
Your Price:
350.00
Each
Mercruiser 4.3L w/Mercarb Ser# OM624750 & Up
Item#:
18-7373N
Manufacturer Item:
864941A01
Manufacturer:
Sierra
Available:
In Stock
Your Price:
534.49
Each
GM V6 V8 Offset Bolts
Item#:
30433
Manufacturer:
Arco
Available:
Out of Stock
ETA:
04/15/2026
Your Price:
275.25
Each
Mercruiser V6 V8 w/Center Rise 3" ID Hose 0º Dwn Angle
Item#:
20-98502
Manufacturer Item:
98502A2
Manufacturer:
Barr
Available:
In Stock
Heavy
Your Price:
376.00
Each