fits model: Marine, 350. make: Omc. year: 1990.

( Manufacturer Part Number: 574APEPWS ), ( Part Type: 489 Engine )
The OMC 574APEPWS 90 5.7 L EFI marine engine is a testament to the advancements in marine power technology. This powerhouse engine, with a displacement of 5.7 liters, is equipped with a V8 configuration, designed to provide robust and reliable performance for your watercraft.
The engine features an Electronic Fuel Injection (EFI) system, which ensures optimal fuel efficiency, reduced emissions, and easy starting in various weather conditions. The EFI system is paired with a 90-amp alternator, delivering ample electrical power for your boat's accessories and electronics.
The OMC 574APEPWS 90 engine has been meticulously crafted with a durable cast aluminum block and cylinder heads, providing exceptional strength and resistance to corrosion. The engine's four-bolt main bearing caps and forged crankshaft ensure superior power delivery and durability.
With a current operation of 489 hours, this engine has seen a reasonable amount of use, but it remains in excellent working condition. It comes with a multi-port, side-mounted exhaust system, which not only enhances performance but also reduces noise levels for a more enjoyable boating experience.
This engine is a perfect choice for those seeking a high-performance, fuel-efficient, and reliable power solution for their marine vessels. With its impressive specifications and proven track record, the OMC 574APEPWS 90 5.7 L EFI marine engine is a smart investment for your boating adventures.
The OMC 574apepws 90 5.7 LE 350 V8 boat marine engine with 489 hours is a powerful choice for your boating needs. Here are some pros and cons to consider:
Pros:1. Powerful: With a 350 V8 engine, this marine engine offers ample power for most boating activities, ensuring a smooth and swift ride.
2. Low Hours: With 489 hours, this engine is relatively new and has not been used extensively, which can translate to fewer maintenance costs in the short term.
3. LE Designation: The LE (Long-Elastomeric) designation suggests that the engine has a longer-lasting and more durable lower unit, which can potentially reduce the need for frequent repairs.
Cons:1. Price: Given its power and relatively low hours, this engine may be more expensive than other used marine engines.
2. Potential Hidden Issues: While the engine has been used for 489 hours, there could be hidden issues that are not immediately apparent, which could lead to unexpected maintenance costs down the line.
3. Fuel Consumption: V8 engines, in general, tend to have higher fuel consumption compared to smaller engines, which could increase operational costs.
In conclusion, the OMC 574apepws 90 5.7 LE 350 V8 boat marine engine could be a good investment due to its power and low hours. However, potential buyers should thoroughly inspect the engine before purchasing to ensure there are no hidden issues. Additionally, they should consider the higher price and fuel consumption associated with V8 engines.
If the price is within budget, the engine's condition is satisfactory, and the boat's usage aligns with the V8 engine's performance, it could be a good choice. Otherwise, it might be worth considering other engines that offer a balance between performance, cost, and fuel efficiency.
Shelf see custom label. Condition: Nice clean condition. I will do my best to resolve the issue. Please look at all pictures and read entire before buying.
90 OMC 5.7 LE 350 V8 Boat Marine Engine FRESH WATER Drop In Ready 574APEPWS FOR SALE. Thanks -Mike. Mounting hardware is only included if it shown in the pictures. Look at pictures closely and ask any questions, I try to describe parts as best can.
What you see in the pictures is what get.