1. Inboard Complete Gas Engines For Sale
  2. sku: 4076294733754102
  3. MERCRUISER OC531

MERCRUISER OC531 Motor Engine 89-UP 7.4L V8

fits model: Marine, 454.

Oc531 89-up Mercruiser 7.4 454 Marine Engine 7.4l V8 Motor

( Brand: Mercruiser ), ( Manufacturer Part Number: OC531 ), ( Part Type: Motor Engine ), ( Engine Hp : 330 )

Review MERCRUISER 89-up Motor 7.4l V8 Engine 7.4 fits MARINE 454

The 89-up Motor 7.4L Marine Mercruiser 454 OC531 V8 Engine is a powerhouse of a marine engine designed for high-performance applications. This V8 engine boasts an impressive displacement of 7.4 liters, which translates to ample power and torque for large boats and watercraft.

The OC531 engine is equipped with a fuel-injected system for optimal combustion, ensuring efficient use of fuel and minimizing emissions. The fuel injection system is paired with a modern electronic ignition system, which provides precise and reliable ignition timing for consistent performance in various weather and sea conditions.

The engine block is made from high-strength materials, ensuring durability and longevity in the harsh marine environment. The engine also features a robust cast-iron cylinder head with four-valve per cylinder configuration, promoting efficient intake and exhaust flow for enhanced power output.

The Marine Mercruiser 454 OC531 V8 engine is equipped with a heavy-duty marine gearcase, providing smooth and reliable power delivery to the propeller. The gearcase is available in various ratios to cater to different boat speeds and applications.

The engine is also equipped with a high-capacity cooling system, featuring a large aluminum radiator and an electric water pump. This ensures that the engine operates at optimal temperatures, even in prolonged use or in hot weather conditions.

The 89-up Motor 7.4L Marine Mercruiser 454 OC531 V8 Engine is a testament to Mercruiser's commitment to delivering high-performance, reliable, and durable marine engines. With its powerful displacement, fuel-injected system, robust construction, and advanced features, this engine is a top choice for boat owners seeking unmatched performance and reliability.

Pros of buying a 89-up Motor 7.4L Marine Mercruiser 454 OC531 V8 Engine:

1. Powerful: With a displacement of 7.4 liters and an output of up to 350 horsepower, this engine is highly powerful and capable of propelling large boats with ease.

2. Reliability: Mercruiser engines have a reputation for being reliable and durable. The 454 OC531 is no exception, with many owners reporting years of trouble-free operation.

3. Wide availability: As a popular engine model, the 7.4L Marine Mercruiser 454 OC531 V8 engine is widely available from various sources, making it easy to find replacements or parts if needed.

4. Flexibility: The engine can be used in both inboard and outboard applications, depending on the boat and the owner's preference.

Cons of buying a 89-up Motor 7.4L Marine Mercruiser 454 OC531 V8 Engine:

1. Fuel consumption: Given its size and power output, the 7.4L Marine Mercruiser 454 OC531 V8 engine is not particularly fuel-efficient. This can result in higher operating costs over time.

2. Maintenance and repair: Like any engine, the 454 OC531 requires regular maintenance and repair. The cost of parts and labor can be high, especially for older models.

3. Weight: The engine is quite heavy, which can impact the overall weight and performance of the boat.

4. Size: The engine's size can make it challenging to install in smaller boats, and may require modifications to accommodate it.

Conclusion:

The 89-up Motor 7.4L Marine Mercruiser 454 OC531 V8 engine is a powerful and reliable option for those looking to propel a large boat. Its wide availability and flexibility make it a popular choice among boat owners. However, its fuel consumption, maintenance and repair costs, weight, and size should be considered before making a purchase. Ultimately, the decision to buy this engine depends on the specific needs and preferences of the boat owner.

Recommendation:

If you are in the market for a powerful and reliable engine for your large boat, the 89-up Motor 7.4L Marine Mercruiser 454 OC531 V8 engine is a solid choice. However, be sure to factor in the costs of fuel consumption, maintenance, and repair, and consider if the engine's size and weight are compatible with your boat. Additionally, research the specific model and year you are interested in to ensure it meets your performance and reliability expectations.

Details:

Ship weight lbs. Oc 1995 power steering fresh water engine boat 25ft regal royal cabin cruiser needed major fiberglass hull work. Last fall, I had an offer from someone for needing a bravo out drive engine was removed from my boat and put into storage sold trailer had plans to find bigger cabin cruiser with bad engine, and use this power plant. Time to sell this engine hp thunderbolt enchanting'd 350hp excellent compression 150 on all cylinder slow hours 12 hrs on rebuild Mercruiser serial no.

Decided to look for a newer used boat. Ran low on free time, and ended up finding a great boat with same Mercruiser engine and out drive, and the wife says its now. 4l gm 454 c.

Fully rebuilt fully dressed drop in engine Mercruiser 7.

part #: oc531 prices

  • $9899.00-$10000.00

specifications completegengin:

  • for models: Marine, 454
  • brand: Mercruiser
  • mpn: Oc531
  • part type: Motor Engine
  • engine hp : 330

Shipping completegengin:

  • type: NotSpecified

General completegengin:

  • Motors > Parts & Accessories > Boat Parts > Inboard Engines & Components > Complete Gas Engines
  • in stock: Yes
  • condition: Used

Ratings:

  1. Excellent buyer, thank you for shopping with us! 10-07-15
  2. Good buyer, prompt payment, valued customer, highly recommended. 10-07-15
  3. Quick response and fast payment. Perfect! THANKS!! 10-13-15
  4. Great Customer fast pay AAAAA+++++++ 10-10-15
  5. Great communication. A pleasure to do business with. 10-23-15

Payments completegengin:

  • PayPal

Offer completegengin:

  • best offer: true
  • # Sold: 0
  • # bids: 0
  • Started: October 28, 2015, 10:37 pm
  • quantity: 1

Seller completegengin:

  • city: Lake Crystal, Minnesota
  • zipcode: 56055

Returns completegengin:

  • policy: no returns
for models: marine, 454, part type: motor engine, engine hp: 330,
category: boat parts > inboard engines & components > complete gas engines, sku: 4076294733754102,
Review#1 Excellent buyer, thank you for shopping with us! ()
Review#2 Good buyer, prompt payment, valued customer, highly recommended. ()
Review#3 Quick response and fast payment. Perfect! THANKS!! ()
Review#4 Great Customer fast pay AAAAA+++++++ ()
Review#5 Great communication. A pleasure to do business with. ()
Mercruiser OC531 Is Similar To:
  • (48.4% similar) 3 l v6 merc with chrome valve covers. Approx 190 hp. I just bought a non-running boat with the intent to drop this block into it. The 10 bolt intake is setup for a 4 barrel carb. 3l merc from 86 to 92. Crank can be turned by hand with some effort, there is plenty of compression. Should replace any ...(June 3rd, 2017)
  • (44.6% similar) Block casting number 10172756GOOD used conditioned will come with the parts pictured on it, no other parts included. The ignition timing was off and the carburetor was dumping gas. It comes with the flywheel. It had 150 compression on all 6 cylinders. It was also leaking out of the thermostat ...(April 29th, 2015)
  • (30.9% similar) Brand new presto lite alternator alternator part 90MERCRUISER Volvo...(March 28th, 2015)
  • (38.3% similar) 5l engine in running condition ready to be dropped into a new boat. There is some surface rust on the engine but no damage. Up for sale is a 1987 Mercruiser i've only taken 1 picture due to it is still in the boat, was going put a new floor boat but have decide part out. Shipping is free to the ...(September 14th, 2018)
  • (47.5% similar) If you would like expedited shipping please directly for rates. If they are not, the same then buyer needs to specify us which is indeed correct...(March 28th, 2018)
  • (52.8% similar) Mercruiser marine engine head. I am including the push rods and head bolts. This was removed from a perfect running engine that had no leaks of any kind. The only thing it should need is new gaskets...(May 6th, 2017)
  • (45.7% similar) Please look at the pictures and compare them to your existing part if applicable. This item may fit more years and sizes, or less. With the following information for a shipping quote:delivery addresses address business or residential. Compression was around 160 on all 4 cylinders. Engine watch this ...(June 13th, 2017)
  • (53% similar) 3l marine engines that are equipped with one-piece rear main seals, non-balance shaft, and a mechanical fuel pump. Calculated shipping in the continental USA - cost varies by buyer location. 3l engine is rated at 175-205HP the crank depending on intake, carb, exhaust manifolds, etc. Local pick-up OK...(August 8th, 2018)
  • (40% similar) Brand new premium engine rebuild kit for standard rotation mercury marine Chevrolet in many cases we must buy new boxes from our suppliers. P/N image is for illustrative purposes only. Please understand this before you the '' - thanks, falcon sales management note that 'free shipping' was not free ...(September 18th, 2018)
  • (21.1% similar) ...(July 9th, 2018)
  • (46.8% similar) Good used engine cover spark arrest. Some blames as pictured V6. Location M-64. Free shipping...(April 27th, 2017)
completegengin logo
5 offers $9899.00–$10000.00 USD
  • Used. Offer #1 priced at $9999.00 + $500.00 shipping estimate = $10499.00* total. +$500.00 shipping
  • New other (see details). Offer #2 priced at $10000.00 + $1000.00 shipping estimate = $11000.00* total. +$1000.00 shipping
  • Used. Offer #3 priced at $9899.00 + $1200.00 shipping estimate = $11099.00* total. +$1200.00 shipping
  • Used. Offer #4 priced at $5999.00 + $600.00 shipping estimate = $6599.00* total. +$600.00 shipping
  • Used. Offer #5 priced at $7099.00 + $400.00 shipping estimate = $7499.00* total. +$400.00 shipping

Copyright © completegengin.com