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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.
Mercruiser V8 305,350,454 GM
Item#:
18-70958
Cross Reference#:
9-44074
Manufacturer Item:
96246A4
Manufacturer:
Sierra
Available:
In Stock
Your Price:
67.69
Each
Mercruiser 4.3L MIE 5.0L 5.7L 1 1/4" ID
Item#:
18-70956
Cross Reference#:
9-44084
Manufacturer Item:
16012
Manufacturer:
Sierra
Available:
In Stock
Your Price:
35.29
Each
Mercruiser 7.4L 454Mag 1 1/4" ID
Item#:
18-70955
Cross Reference#:
9-44083
Manufacturer Item:
16011
Manufacturer:
Sierra
Available:
In Stock
Your Price:
47.19
Each
Mercruiser 5.0L 5.7L 6.2L 350Mag
Item#:
18-70954
Cross Reference#:
9-44081
Manufacturer Item:
8600891
Manufacturer:
Sierra
Available:
In Stock
Your Price:
54.89
Each
Mercruiser 5.0L/LX Bravo
Item#:
18-70952
Cross Reference#:
9-44079
Manufacturer Item:
32-887952
Manufacturer:
Sierra
Available:
Out of Stock
Your Price:
45.99
Each
Mercruiser 7.4L 8.2L 454 502Ma 1 1/4" ID
Item#:
18-70949
Cross Reference#:
9-44075
Manufacturer:
Sierra
Available:
Out of Stock
Your Price:
8.49
Each
Mercruiser V6 V8 305,350,377 1.1/4" ID
Item#:
18-70948
Cross Reference#:
9-44070
Manufacturer Item:
808033
Manufacturer:
Sierra
Available:
In Stock
Your Price:
56.59
Each
Mercruiser 4.3L/LH 1" ID / 1998-2004
Item#:
18-70947
Cross Reference#:
8066362
862124
9-44068
9-44069
862124
9-44068
9-44069
Manufacturer Item:
862124
Manufacturer:
Sierra
Available:
In Stock
Your Price:
14.89
Each
Mercruiser 4.3L 5.0L 5.7L 6.2L 1" ID
Item#:
18-70945
Cross Reference#:
9-44067
Manufacturer Item:
862139
Manufacturer:
Sierra
Available:
In Stock
Your Price:
54.89
Each
Mercrusier 330/340
Item#:
18-70943
Cross Reference#:
9-44064
Manufacturer Item:
897491
Manufacturer:
Sierra
Available:
In Stock
Your Price:
62.49
Each
Mercruiser 7.4L w/ Rochester 4Bbl 1982-1991
Item#:
18-7616-1
Cross Reference#:
9-34005
Manufacturer Item:
8291A3
Manufacturer:
Sierra
Available:
In Stock
Your Price:
1215.59
Each
Volvo 2007-Up 10.3"
Item#:
3889965
Manufacturer Item:
3889965
Manufacturer:
Volvo
Available:
In Stock
Heavy
Your Price:
461.00
Each