SE6 & SE4 series
SE Engine Parts & Manuals
Find parts catalogues and manuals for your SE engine. Select your model below:
Find parts for your Steyr engine
R-Marine is the official Steyr Motors distributor for Hawaii, Guam and Alaska. Pick the series that matches your engine to see every parts catalogue, manual and installation guide we support.
MO series · 4 & 6 cylinder
MO Engine Parts & Manuals
Find parts catalogues and manuals for your MO engine, including earlier serial ranges. Select your model below:
Not sure which catalogue fits? Send us your engine plate details and we will confirm the correct parts for your engine.
How to find the right parts
The catalogue can differ by serial range, so always match your engine plate before ordering.
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Find your engine plate
The model and serial number are stamped on the plate fitted to your engine.
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Choose your series
Open SE Engine Parts or MO Engine Parts and select your model.
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Open the catalogue
Check the serial range, then open the parts catalogue and download the manuals you need.
Genuine Steyr parts and documentation
Everything you need to maintain, repair or repower a Steyr marine diesel, supported locally.
Parts catalogues
Exploded views and part numbers for every supported SE and MO model.
Manuals and guides
Operation, service and installation documents for your engine.
Parts by serial number
Match your model and serial range to avoid ordering the wrong part.
Shipped from Hawaii
Ships from Lihue, Kauai to Hawaii, Guam and Alaska.
Marine engine parts: common questions
How do I find the right parts for my Steyr engine?
Check the engine plate for your model and serial number, choose the SE or MO series, then open the parts catalogue that matches your model and serial range. If you are unsure, send us your plate details and we will confirm the correct parts.
Which Steyr engine series do you supply parts for?
We supply genuine Steyr Motors parts for the SE6 and SE4 series, and the established MO Series (4 and 6 cylinder).
Where can I download Steyr marine engine manuals?
Manuals, guides and installation documents sit on the SE and MO parts pages, next to the parts catalogue for each model.
Which regions do you ship parts to?
R-Marine is the official Steyr Motors distributor for Hawaii, Guam and Alaska. Parts ship from Lihue, Kauai, Hawaii. Contact us if you are not sure we cover your location.