1. Boat Outboard Engines To Buy
  2. sku: 5684469151292323
  3. MERCURY 7940A-2

MERCURY 7940A-2 Crankcase Power Head 35

fits make: Mercury. year: 1980–1986.

7940a 2 Mercury Hp Crankcase Assembly Power Head

( Manufacturer Part Number: 7940A-2 ), ( Part Type: Hp Head )

Review MERCURY 35 Hp Crankcase Assembly Power Head fits 1980–1986

The 1980-1986 Mercury 35 HP Crankcase Power Head 7940A is a remarkable piece of marine engine technology. This power head is designed for outboard applications, offering reliable power and performance for your boat.

The 7940A is a part of Mercury's robust and trusted lineup, known for their durability and efficiency. This power head features a 35 horsepower engine, providing ample power for smaller to medium-sized boats. The engine is a two-stroke, direct-fuel-injection design, which ensures efficient fuel consumption and reduced emissions.

The crankcase is made of high-quality materials, ensuring strength and resistance to corrosion, even in the harshest marine environments. The power head is also equipped with a multi-port cylinder head, which allows for optimal combustion and improved engine performance.

The 7940A is easy to maintain, with a conveniently located spark plug and oil drain plug. The engine also features a water-cooled design, which helps to dissipate heat and maintain optimal operating temperatures.

This power head is compatible with a variety of Mercury outboard engines, making it a versatile option for boat owners. Whether you're cruising, fishing, or waterskiing, the 1980-1986 Mercury 35 HP Crankcase Power Head 7940A is a reliable and powerful choice to keep you moving on the water.

Pros of buying a 1980-1986 35 hp Mercury Crankcase Power Head 7940A:

1. Affordability: Compared to newer models, this older power head is generally more affordable, making it an attractive option for budget-conscious buyers.

2. Wide Availability: As this model has been around for several years, replacing parts and finding manuals should be relatively easy and cost-effective.

3. Durability: Mercury engines are known for their durability, and this power head should provide reliable service with proper maintenance.

Cons of buying a 1980-1986 35 hp Mercury Crankcase Power Head 7940A:

1. Lower Power Output: With a 35 hp output, this power head may not offer the same level of power as newer models, which could impact performance in certain applications.

2. Limited Compatibility: Due to its age, this power head may not be compatible with modern engines or boats, requiring additional modifications to integrate it into the system.

3. Lower Fuel Efficiency: Older engines, such as the 1980-1986 35 hp Mercury, may have lower fuel efficiency compared to newer models, resulting in higher fuel consumption.

Conclusion:

The 1980-1986 35 hp Mercury Crankcase Power Head 7940A is an affordable and durable option for those looking for a reliable engine for smaller boats or applications where power output is not a critical factor. However, its limited power output and compatibility with modern engines may make it less appealing for more demanding applications.

Recommendation:

If you're looking for a budget-friendly power source for a smaller boat or engine, the 1980-1986 35 hp Mercury Crankcase Power Head 7940A could be a good choice. However, consider the potential limitations in power output and compatibility before making your final decision. If you need more power or compatibility with modern engines, it may be worth considering newer models with higher power output and better compatibility.

Details:

There are no cracks, breaks, welds, or helix-coils on this power head. This is a very nice freshwater only assembly. Compression is good in both cylinders, the top cylinder had 145 psi and bottom 140 when we checked them. The motor this part was removed from a 1985 Mercury 35 hp with serial number is oa965398.

This power head assembly is in excellent working condition. The reciprocating assembly is nice and tight, there no sign of this motor ever being overheated. It was removed from a running outboard that only used in freshwater.

This Mercury marine cylinder block and crankcase assembly is used on these model's components: covers 1985 covers1986 covers1984 thermostat 1985 thermostat1986 thermostat1984 thermostat 1980 covers1982 covers1983 covers 1980 thermostat1982 thermostat1983 thermostat.

part #: 7940a2 prices

  • $87.88-$290.49

specifications ouboaen:

  • for makes: Mercury
  • for years: 1980-1986
  • mpn: 7940a-2
  • part type: Hp Head

Returns ouboaen:

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

Offer ouboaen:

  • : true
  • quantity: 1
  • Started: June 7, 2018, 9:20 am
  • Sold: 0
  • bids: 0
  • min. bid: $399.99
  • best offer: false

Seller ouboaen:

  • city: Lansing, Michigan
  • zipcode: 48912

Payments ouboaen:

  • PayPal

Ratings:

  1. Very fast service 06-06-18
  2. Perfect 06-03-18
  3. Excellent Seller!! Item properly described and delivered quickly!! 06-01-18
  4. Great service! 06-01-18
  5. great buyer fast response thank you and enjoy your purchase! 06-03-18

General ouboaen:

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

Shipping ouboaen:

  • cost: $45.0
  • handling: 1 days
  • type: Flat
for makes: mercury, for years: 1980-1986, part type: hp head,
category: boat parts > boating parts > outboard engines components, sku: 5684469151292323,
Review#1 Very fast service ()
Review#2 Perfect ()
Review#3 Excellent Seller!! Item properly described and delivered quickly!! ()
Review#4 Great service! ()
Review#5 great buyer fast response thank you and enjoy your purchase! ()
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5 offers $87.88–$290.49 USD
  • Used. Offer #1 priced at $249.95 + $40.36 shipping estimate = $290.31* total. The guy I bought it from said that it had foot problems and needed a new CDI. Here is what I know about this powerhead, nothing.+$40.36 shipping
  • Used. Offer #2 priced at $87.88 + $0.00 shipping estimate = $87.88* total. FREE SHIPPING
  • Used. Offer #3 priced at $290.49 + $141.35 shipping estimate = $431.84* total. Removed from 2 cylinder mercury 40 serial number 5367516 Fits 2 cylinder mercury 35 and 40 Clean Powerhead , tested , ready to install Strong leak down at less than 2% per cylinder No broken bolts Dressed with extras such as flywheel, coils and linkages Example part numbers 6 supercedes to 2 7418A2 6663A3 6297A3 5350A3 - Cylinder Block & Crankcase Assembly 7912A12 - Flywheel Assembly.+$141.35 shipping
  • Used. Offer #4 priced at $87.62 + $0.00 shipping estimate = $87.62* total. FREE SHIPPING
  • Used. Offer #5 priced at $299.95 + $89.99 shipping estimate = $389.94* total. Block part numbers: 6, 2, 7418A2, 6663A3, 6297A3, 5350A3.+$89.99 shipping

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