MERCURY 2776954 Cylinder Gm Boat Engine Head 3.0
fits model: Marine, Mercruiser. make: Mercury.
( Manufacturer Part Number: 2776954 ), ( Part Type: Cylinder Engine Head ), ( Country Of Origin: United States )
Review MERCURY 3.0 Cylinder Gm Boat Engine Head fits MERCRUISER MARINE
The Mercury 2776954 Mercruiser 3.0 Cylinder GM Marine Boat Engine Head is a high-performance component designed for use in marine applications. This head is part of the Mercruiser Alpha One series, which is known for its durability and reliability.
The Mercury 3.0 cylinder head is a cast aluminum piece, featuring a compact design that is ideal for use in smaller outboard and sterndrive applications. It is equipped with a 90-degree included angle between cylinder banks, which helps to minimize the overall length of the engine and improve maneuverability in tight spaces.
This Mercruiser head comes with a factory-installed exhaust manifold, which is made of high-strength, corrosion-resistant material. The manifold is designed to provide optimal exhaust flow and scavenging for maximum power output and efficiency.
The combustion chamber design of this head is optimized for use with direct fuel injection systems, ensuring precise fuel delivery and efficient combustion. The head also features large, rectangular exhaust ports that help to minimize back-pressure and improve engine breathing.
The Mercury 2776954 head is equipped with four valves per cylinder, which are actuated by a single overhead camshaft. The camshaft is driven by a timing gear that is located at the front of the engine, providing reliable and consistent valve actuation.
This head also features a number of advanced features that help to improve engine performance and durability. These include:* Duramax coated pistons, which help to reduce friction and improve ring sealing
* High-strength, wear-resistant valve guides and seats
* Precision-machined intake and exhaust ports for optimal flow
* CNC-machined cylinder bores for superior cylinder wall finish
Overall, the Mercury 2776954 Mercruiser 3.0 Cylinder GM Marine Boat Engine Head is a high-performance component that is ideal for use in smaller marine applications where power and efficiency are key. Its durable design, advanced features, and compact size make it a popular choice among boat owners and marine engineers alike.
The Mercury 2776954 Mercruiser 3.0 Liter GM Marine Boat Engine Head is a popular choice for boat owners due to its reliability and power. Here are some pros and cons that may help you make an informed decision about purchasing this engine head.
Pros:1. High Power Output: The Mercury 3.0 Liter GM Marine Boat Engine Head delivers a high power output, making it suitable for mid-sized boats and power applications.
2. Durability: This engine head is known for its durability and robust design, which can withstand the rigors of marine environments.
3. Fuel Efficiency: Compared to some other marine engine heads, the Mercury 3.0 Liter GM Marine Boat Engine Head offers good fuel efficiency, helping boat owners save on fuel costs.
4. Easy Installation: The engine head is relatively easy to install, making it a popular choice among DIY boat owners.
5. Wide Availability: The Mercury 3.0 Liter GM Marine Boat Engine Head is widely available from marine parts suppliers, ensuring that boat owners can easily get replacement parts or a new engine head if needed.
Cons:1. Cost: The Mercury 3.0 Liter GM Marine Boat Engine Head can be more expensive than some other marine engine heads, which may be a deterrent for some boat owners.
2. Complex Design: This engine head has a complex design, which can make diagnosis and repair more challenging for some boat owners.
3. Limited Compatibility: This engine head is specifically designed for use with Mercury Marine engines, so it may not be compatible with other types of marine engines.
In conclusion, the Mercury 2776954 Mercruiser 3.0 Liter GM Marine Boat Engine Head offers high power output, durability, and good fuel efficiency, making it a popular choice among boat owners. However, its complex design and higher cost may be a deterrent for some. If you are looking for a reliable and powerful marine engine head for your mid-sized boat and have the budget for it, then this engine head is definitely worth considering.
Recommendation: If you are in the market for a new marine engine head and are looking for high power output, durability, and good fuel efficiency, then the Mercury 2776954 Mercruiser 3.0 Liter GM Marine Boat Engine Head is a great option to consider. However, be prepared for its complex design and higher cost, and make sure that it is compatible with your marine engine before making a purchase.
Details:
Part was removed from a MerCruiser 3.0 L 4 cylinder Marine engine. Condition: Good used condition. Please look at all pictures and read entire before buying. Thanks -Mike.
Mounting hardware is only included if it shown in the pictures. What you see in the pictures is what get. I will do my best to resolve the issue. Look at pictures closely and ask any questions, I try to describe parts as best can.
Shelf 25-9-6-C.
part #: 2776954 prices
- $400.00-$599.99
specifications otsterndriv:
- for models: Marine, Mercruiser
- for makes: Mercury
- mpn: 2776954
- part type: Cylinder Engine Head
- country of origin: United States
shipping otsterndriv:
- carrier: FedEx, UPS, USPS
- class: Standard, Expedited
- service: FedEx Ground / FedEx Home Delivery, UPS Ground, USPS Ground Advantage, FedEx 2Day
- transit: 2-6 Days
- cost: $107.12
- type: Calculated
offer otsterndriv:
- availability: In Stock
- sold: 0
- quantity: 1
- started: December 4, 2025
- options: Ship-to-home
returns otsterndriv:
- paid by: Buyer
- time: 30 Days
- policy: Returns Accepted
general otsterndriv:
- condition: Used
- Boat Parts > Sterndrive Motors Components > Other
payments otsterndriv:
- other
- wallet: Paypal
- credit card: Mastercard
seller otsterndriv:
- # reviews: 113781
- city: Huron, Ohio
- rating: 99.5%
Mercury 2776954 Is Similar To:
- 862365 Mercury Mercruiser Mag Horizon Ho Engine Cover Like New Near (49.3% similar) Decals are in great condition. A few small scratches. In great near perfect condition...(October 14th, 2018)
- 10-35366 Mercury Mercruiser Stern Drive Engine Screw (55.7% similar) New oem part...(October 25th, 2018)
- 10-42253 Mercury Mercruiser Alpha Bravo Stern Drive Pivot Bolt (45.5% similar) Ii 0D469859 thru 0F679999 mercruiser alpha one gen. Cat new oem part. Mercury pivot bolt this bolt is for use on various mercruiser stern drives. Feel free to call and order. Ii 0F680000 thru 0K999999 mercruiser alpha one gen. Fits:alpha one gen...(September 29th, 2018)
- 10-49956 Quicksilver Mercury Mercruiser Bravo Alpha Oil Pan Drain Screw (36.9% similar) Quicksilver drain screw for use on many mercruiser, bravo alpha stern drive engines. Over 100 mercruiser stern drives use this oil pan drain plug...(October 1st, 2018)
- 10-59645 Quicksilver Mercury Mariner Mercruiser Alpha Bravo Screw (40% similar) New oem part. 750FOR various mercury mariner outboard and mercruiser stern drive engines. Quicksilver screw...(October 23rd, 2018)
- 10-805611 Quicksilver Mercury Mercruiser Bravo Manifold Bolt (43.1% similar) 4l related part numbers: number quicksilver bolt for use on 4l V-8 gm mercruiser bravo ii stern drive engines from mercury 2 v8...(October 7th, 2018)
- 105255 Mercruiser Mercury Trim Tilt Pump Solenoid (40.3% similar) It is in good working condition. It comes as pictured. Trim pump this is a used mercruiser with 1 solenoid as pictured. The return line hole appears to be stripped, see pictures...(September 30th, 2018)
- 105921 Mercury Power Trim Pump Works Tested Mercruiser (30.6% similar) Good used condition working order...(January 23rd, 2019)
- 105932 Mercury Power Pump Mercruiser Sterndrive (42.7% similar) ...(October 20th, 2018)
- 11-32522 Mercury Pack Of Mercruiser Vintage Gimbal Splined Nut (40.9% similar) Part number mercury marine splinted screw nut transom plate to gimbals housing new oem factory that is now obsolete. For use on vintage mercruiser stern drive engines from fits: I thru IA Ibo ICC package of...(February 18th, 2019)
- 11-41527t 41527 Mercury Mercruiser Alpha Stern Drive Nut Nla (46.2% similar) For use on mercruiser stern drive engines from fits: alpha one SS all thru none SAM ii iii iv v trs up cat mercury marine lock nut new oem factory part that is now obsolete...(October 6th, 2018)
