MERCURY 858485T3 Cylinder Head Optimax 200-250HP 578

( Manufacturer Part Number: 858485T3 ), ( Part Type: Cylinder Head )

Review MERCURY 200-250hp Cylinder Head mariner Optimax 578 fits MARINER 2001–2002

The 858485T3 cylinder head for the Mercury Mariner Optimax 578 engine, produced between 2001 and 2002, is a vital component for maintaining the performance and longevity of your vehicle's engine. This cylinder head is designed to accommodate engines with power outputs ranging between 200 to 250 horsepower, ensuring optimal power delivery and efficiency.

Crafted from high-grade materials, the 858485T3 cylinder head features a robust construction that can withstand the rigors of daily use. It boasts four valves per cylinder, each equipped with a durable, high-performance camshaft and lifter assembly. The combustion chambers are designed to promote efficient fuel-air mixture ignition, resulting in improved combustion efficiency and increased horsepower.

The 858485T3 cylinder head is also equipped with advanced cooling features. It incorporates thermostatic cooling system and water jackets that circulate coolant around the cylinder walls, ensuring optimal engine temperature and preventing overheating. The cylinder head also features pressure-tested valve guides and seals, ensuring a tight seal to prevent leaks and maintain engine performance.

The 2001-2002 Mercury Mariner Optimax 578 engine's 858485T3 cylinder head is a direct replacement for the original unit, ensuring a seamless installation process. It is designed to fit perfectly, and the OEM-grade materials used in its construction guarantee a long-lasting performance. The cylinder head comes complete with all necessary hardware, making it a convenient and cost-effective solution for maintaining your vehicle's engine health.

In conclusion, the 858485T3 cylinder head for the Mercury Mariner Optimax 578 engine is a high-quality, dependable, and durable part that ensures your vehicle's performance and reliability. Its robust construction, advanced cooling features, and precise fit make it an excellent choice for any Mercury Mariner Optimax 578 engine owner seeking to maintain or upgrade their vehicle's engine performance.

1. Power: The engine has a high power output, which can provide a thrilling driving experience and improve towing capabilities.

2. Reliability: The Optimax 578 engine has a reputation for being reliable and durable, which can save you money on maintenance and repairs in the long run.

3. Availability of parts: The Optimax 578 is a popular engine, which means that replacement parts are readily available and relatively affordable.

4. Fuel efficiency: The engine is known for its good fuel efficiency, which can save you money on gasoline costs.

1. Age: The engine is over 20 years old, which means that it may have some wear and tear and may require more maintenance and repairs than a newer engine.

2. Limited performance modifications: The engine may not be as easily modifiable as more modern engines, which can limit your ability to upgrade its performance.

3. Maintenance costs: While the engine is reliable, it may require more frequent maintenance than a newer engine, which can add up over time.

If you are looking for a reliable, powerful engine for a boat and are willing to put in some maintenance, the 200-250hp 858485 cylinder head Mercury-Mariner Optimax 578 from 2001-2002 could be a good option. Its high power output, good fuel efficiency, and availability of parts make it a popular choice for boat owners. However, its age and limited performance modifications may be a drawback for some. Ultimately, whether this engine is the right choice for you will depend on your specific needs and budget.

If you are considering buying a 200-250hp 858485 cylinder head Mercury-Mariner Optimax 578 from 2001-2002, it is important to have the engine inspected by a qualified mechanic to ensure that it is in good condition. This will help you avoid any unexpected maintenance or repair costs down the line. Additionally, consider the cost of ongoing maintenance and fuel efficiency compared to newer engines to determine if the benefits of this engine outweigh the drawbacks for your specific situation.

Details:

Fits various Mercury Mariner 250hp outboard motors. May fit more model's condition: used. Part: used 858485T3 cylinder head.

Please see included pictures.

Directly across from Lowe's and 84 lumber.

part #: 858485t3 prices

• $35.00-$85.00

specifications ouboaen:

• for models: Mariner
• for makes: Mercury
• for years: 2001-2002
• mpn: 858485t3
• part type: Cylinder Head

Ratings:

1. I installed the Lower Unit, and started the motor. Working great! Thank you 05-05-17
2. good stuff 05-05-17
3. Great price, thanks. 05-05-17
4. Excellent seller. Excellent customer service. 05-05-17
5. FAST PAYMENT!! GOOD CUSTOMER A A Hope to do business again!! 05-05-17

Returns ouboaen:

• time: 30 Days
• paid by: Buyer
• type: Money Back
• policy: returns accepted

Shipping ouboaen:

• cost: $6.95
• type: Flat
• handling: 1 days

Seller ouboaen:

• city: Gulfport, Mississippi
• zipcode: 39501

Offer ouboaen:

• best offer: true
• bids: 0
• Sold: 0
• quantity: 1
• Started: May 6, 2017, 4:42 am

Payments ouboaen:

• PayPal
• VisaMC
• Discover
• AmEx

General ouboaen:

• condition: Used
• in stock: Yes
• boating parts > outboard enginescomponents

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