MERCURY 88555747S Optimax Dfi Pcm 8M0024931

( Manufacturer Part Number: 88555747S ), ( Part Type: Hp ), ( Color: Black/silver ), ( Country Of Manufacture: United States ), ( Donor Motor: Loose )

Review MERCURY Oem Optimax Dfi Hp Pcm fits 1990

The Mercury 88555747S Optimax DFI 90 HP PCM 8M0024931 is a high-performance marine engine designed for ultimate power, efficiency, and reliability. This engine is part of Mercury's Optimax series, known for their innovative design and advanced technology.

The 90 HP (Horsepower) engine offers a perfect balance of power and efficiency, making it suitable for a wide range of watercraft, from small boats to mid-sized vessels. The DFI (Digital Fuels Injection) system ensures precise fuel delivery for optimal combustion, resulting in reduced emissions, improved throttle response, and enhanced fuel economy.

The PCM (Power Center Module) is a key feature of this engine, integrating engine, shift, and throttle control into a single, compact unit. This not only simplifies installation but also improves performance and efficiency. The 8M0024931 engine is equipped with an 8-inch gearcase, offering versatile performance in various water conditions.

The Optimax DFI 90 HP engine is also known for its quiet operation, thanks to Mercury's patented No Wake technology. This feature allows for smooth, quiet acceleration and deceleration, making it ideal for fishing, cruising, or any water activity where quiet operation is essential.

In terms of durability, this engine is built to last. It features a premium saltwater-resistant finish, corrosion-resistant materials, and a heavy-duty lower unit. The engine is also easy to maintain, with convenient access to service points and a simple oil change system.

In summary, the Mercury 88555747S Optimax DFI 90 HP PCM 8M0024931 is a powerful, efficient, and reliable marine engine. Its advanced technology, versatile performance, quiet operation, and durable construction make it an excellent choice for anyone in the market for a high-quality marine engine.

The Mercury 88555747S Optimax DFI 90 HP PCM 8M0024931 is a high-performance marine engine, and like any product, it has its advantages and disadvantages.

1. High Power: With a horsepower of 90, this engine offers robust power for various water activities, including water skiing, wakeboarding, and fishing.

2. Direct Fuel Injection (DFI): The DFI system ensures optimal fuel efficiency, quicker throttle response, and lower emissions.

3. Adaptive Speed Control (ASC): This feature allows the engine to automatically adjust for optimal performance at various speeds.

4. Four-Stroke Design: The four-stroke design is known for its fuel efficiency, durability, and lower maintenance requirements compared to two-stroke engines.

1. High Cost: Compared to less powerful engines, the Mercury 88555747S is more expensive, which might be a deterrent for some buyers.

2. Complexity: With advanced features like DFI and ASC, the engine might require more technical knowledge to maintain and troubleshoot.

3. Limited Availability: Due to its specific model, some buyers might find it harder to locate service centers or spare parts.

In conclusion, the Mercury 88555747S Optimax DFI 90 HP PCM 8M0024931 is an excellent choice for those who prioritize power, fuel efficiency, and advanced features in a marine engine. However, considering its high cost and potential complexities, it might not be the best fit for budget-conscious buyers or those who prefer simpler, more widely available engines.

If you are a serious water sports enthusiast or a commercial user who values performance and advanced features, the Mercury 88555747S could be a great investment. However, if you are a casual user or have concerns about cost and maintenance, you might want to consider less powerful or less advanced engine options.

Details:

OEM MERCURY OPTIMAX DFI 90 HP PCM 88555747S 8M0024931.

part #: 88555747s prices

• $450.00-$525.00

specifications ouboaen:

• for makes: Mercury
• for years: 1990
• mpn: 88555747s
• part type: Hp
• color: Black/silver
• country of manufacture: United States
• donor motor: Loose

general ouboaen:

• Boat Parts > Outboard Engines Components > Other
• condition: Used

returns ouboaen:

• policy: No Returns

seller ouboaen:

• # reviews: 2
• city: Austin, Texas
• rating: 100.0%

shipping ouboaen:

• class: Expedited
• cost: $11.38
• carrier: USPS
• transit: 5-11 Days
• type: Calculated
• service: USPS Priority Mail

payments ouboaen:

• other
• wallet: Google-pay
• credit card: Discover

offer ouboaen:

• started: July 4, 2025
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• best offers: True
• sold: 0

Mercury 88555747S Is Similar To:

• 10-30110 Mercury Lot Of Oem Outboard Screws New Free Shipping (33.3% similar) Lot of 2 oem mercury screws w lock washers used on some vintage mark outboard engines. Please verify comparability before purchase...(April 15th, 2018)
• 10-38055 Mercury Lot Of Oem Outboard Hinge Plate Screws Quicksilver New (33.9% similar) This fee covers the initial shipping cost regardless of label free. Lot of 4 oem mercury outboard hinge plate screws - quicksilver please verify compatibility before purchase...(February 21st, 2019)
• 10-67751 Mercury Nos Oem Mercruiser (34.1% similar) If not, let us know and we'll try our hardest to reply within one working day. Some parts may have worn or missing packaging PORTSIDEMARINE1 16:42:42:53. Any questions. PORTSIDEMARINE1 nos oem mercury Mercuries hex cap bolt screw transom bracket lot 804 new old stock item in original packaging. New ...(February 16th, 2018)
• 10-79953q04 Mercury Quicksilver Oem Gearcase 745061741706 (34.5% similar) Set of 4 free shipping all reasonable offers considered. New in package...(October 4th, 2017)
• 10-90084 Mercury New Oem Screw 745061207363 (35.4% similar) Brand new, genuine mercury marine Mercuries screw...(December 3rd, 2018)
• 100-47-14 2720-881054t3 2720-881054t10 881054t Mercury Hp Optimax Power Rebuild Kit Size (27% similar) Piston oe 881054T3, 2720-881054T10, 881054T10, 881054T3OVAL pocket single roller mains make model cc HPYEARMERCURY6 Cl bore 3l OPTIMAX2502006MERCURY6 over size only includes:six brand new high quality Sm pistons, rings, pins and clips, complete gasket kit, upper, lower main crank bearings, 6 each ...(April 16th, 2018)
• 11-52901 52901 Quicksilver Mercury Mariner Outboard Steel Flywheel Nut New Oem (18.3% similar) This part is in excellent shape and original packaging for pictures. Nut: SH9N this listing is for new quicksilver outboard stern drive steel flywheel. Boat equipment, trolling motor parts: Minn Kit motor guide, outboard Yamaha, eventide, Johnson mercury, stern drive MC, Mercuries, Volvo pent, depth...(March 27th, 2018)
• 11-805093 Mercury Marine New Oem Outboard Propeller Prop Nut (33.6% similar) New oem mercury outboard propeller prop nut this is a nos part. All parts are from freshwater lakes and have been tested whenever possible to ensure they in working order prior shipping. We answer all messages that receive promptly, usually within 24 hours...(March 11th, 2018)
• 12-55073a2 Mercruiser New Genuine Oem Mercury Washer Assy Lot (19.3% similar) Please come back soon...(October 26th, 2018)
• 1200-8m0045692 Mercury Oem Marine Outboard Gallon Fuel Gas Tank (31% similar) Mercury part 8M0045692 retails new for this is a brand mercury quicksilver gallon capacity-oem tank brand in box -14. Kens sports does not charge this, it is charged by carrier at time of delivery. Mercury part 8M0045692. 1200-8M0045692. 2 gallon outboard fuel tank...(March 25th, 2019)
• 12653 Mercury Mariner Plate Oem Outboard (34.4% similar) This is a new part for mercury mariner force outboard nos number 12653QTY...(October 21st, 2018)