
Quality Engine Parts
Refresh the confidence in your boat engine with premium parts from Offshore Marine.

VRO Replacement Pumps
Do you have a Johnson / Evinrude outboard with a bad VRO pump? Check out our replacement pumps for those who premix or plan to.
New Products
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Coil, Ignition - Mercury / Yamaha 25-60hp 4-stroke
$83.49Unit price /Unavailable -
Seal Kit, Lower Gearcase - Yamaha 150-225hp
$100.29Unit price /Unavailable -
Installation Tool, Diaphragm - Mercury
$72.79Unit price /Unavailable -
Diaphragm, Air Regulator - Mercury Optimax
$152.99Unit price /Unavailable -
Diaphragm, Fuel Tracker Valve - Mercury Optimax
$136.39Unit price /Unavailable -
Gasket, Intake Manifold - Mercruiser 3.7L Inline 4
$10.19Unit price /Unavailable -
Gasket Kit, Top End - Kawasaki STX-F, 12F, 15F
$259.19Unit price /Unavailable -
$88.49Unit price /Unavailable
Offshore Marine Rebuild Kits!
All the parts needed to rebuild your powerhead!

Quality Piston Kits
Each Piston Kit includes Cast Piston, Riken rings, Wrist Pin and Clips
Powerhead Gasket Kit
Powerhead gasket kit includes quality Italian gaskets and TTO Crank Seals
Crankshaft Main Bearings
We offer kits that include or exclude all powerhead bearings!
Connecting Rod Bolts
All outboard manufacturers recommend the replacement of the rod bolts during powerhead rebuilds. All of our kits include the connecting rod bolts!
Wrist Pin / Rod Bearings
Our complete kits include the Wrist Pin Bearings and Connecting Rod Bearings!
Items by Application
All CollectionsTestimonials
This company is the best to order parts from. Ron and Cody have been helping me for years and they are so professional and helpful. Thank you guys!
Bob S
Huntington, WV
Offshore Marine is spot on with the parts I needed for a 36 year old Mariner. Fuel and water pump fix are exact. Both calls to customer service most helpful. Email replies same day. Thank You OSM.
Michael T
Blairstown, NJ
Shipped pretty fast, easy to find the part, keep up the good work thanks..
Kaden G
Marksville, LA
Ron and Cody are the best people to deal with in the business. They have always been so professional to me, and have been very patient. I do not know very much about my outboard, but they always seem to find the correct part for me. Thanks guys!
Jim L
Riviera, AZ
Great service, thanks Cody
Adrian G
Hidalgo, TX