JOHNSON 388726 Piston 388694
fits make: Evinrude, Omc, Johnson. year: 1978–1979.
( Brand: Johnson ), ( Manufacturer Part Number: 388726 ), ( Part Type: Hp Piston )
Review JOHNSON Evinrude Omc Hp Piston fits 1978–1979
The Johnson Evinrude OMC HP piston, specifically model numbers 388726 and 388694, is a high-performance component designed for outboard marine engines produced between 1978 and 1979. This piston is an essential part of the engine's combustion process, responsible for converting the force of the explosion of the fuel-air mixture into mechanical energy.
The 388726 and 388694 pistons are crafted from a heat-resistant alloy, ensuring durability and reliability even under the extreme conditions typical of marine environments. They feature a forged construction, which provides strength and precision, ensuring a perfect fit within the engine cylinder.
The piston's top ring land, where the piston rings attach, is designed to ensure a tight seal, preventing oil and combustion gases from leaking into the crankcase and reducing engine wear. The skirt of the piston is shaped to minimize friction with the cylinder wall, reducing wear and improving engine efficiency.
The piston also includes a wrist pin and connecting rod, which transfer the force of the explosion to the crankshaft, ultimately turning the engine's propeller. The wrist pin is made from a high-strength material, ensuring it can withstand the high-pressure forces of the explosion, while the connecting rod is forged to ensure maximum strength and durability.
In summary, the Johnson Evinrude OMC HP piston 388726 and 388694 are crucial components for maintaining the efficiency and longevity of your outboard marine engine. Their robust construction, attention to detail, and precision engineering make them an excellent choice for boat owners seeking reliable performance on the water.
Pros of buying a 1978-1979 Johnson Evinrude OMC HP piston (388726, 388694):1. Reliability: These engines have a reputation for being robust and reliable, which is a significant advantage for boat owners who want to spend less time on maintenance and more time on the water.
2. Availability of parts: Given their age, parts for these engines are still widely available, which can help reduce repair costs in the long run.
3. Affordability: Compared to newer models, these engines are generally more affordable, making them a cost-effective option for boat owners who are on a budget.
4. Ease of repair: The piston engines are known for their simplicity, which means that repairs can often be done by the boat owner themselves, reducing the cost of labor.
Cons of buying a 1978-1979 Johnson Evinrude OMC HP piston (388726, 388694):1. Fuel efficiency: Older engines are generally less fuel-efficient than newer models, which can result in higher fuel costs over time.
2. Lower power output: Compared to modern engines, these piston engines may not provide the same level of power, which could impact the performance of the boat.
3. Environmental impact: Older engines may not meet current emissions standards, which could impact the boat's ability to operate in certain areas.
4. Limited technology: The older technology used in these engines may not offer the same level of features and convenience as newer models, such as electronic fuel injection, electronic ignition, and digital monitoring systems.
Conclusion:While there are some disadvantages to buying a 1978-1979 Johnson Evinrude OMC HP piston engine (388726, 388694), the advantages of reliability, availability of parts, affordability, and ease of repair make it a viable option for boat owners on a budget. However, it's important to consider the potential drawbacks, such as lower power output, fuel efficiency, and environmental impact, when making a decision.
Recommendation:If you are looking for a cost-effective and reliable engine for your boat, a 1978-1979 Johnson Evinrude OMC HP piston engine (388726, 388694) could be a good option. However, it's recommended to thoroughly research the engine's history, maintenance requirements, and potential repair costs before making a purchase. Additionally, it may be beneficial to consider newer models with improved fuel efficiency, power output, and technology to ensure that the engine meets your needs and expectations for performance and convenience.
Details:
part #: 388726 prices
- $19.00-$27.95
specifications ouboaen:
- for makes: Evinrude, Omc, Johnson
- for years: 1978-1979
- brand: Johnson
- mpn: 388726
- part type: Hp Piston
General ouboaen:
- condition: Used
- Outboard Engines Components > Powerhead Components
- in stock: Yes
Offer ouboaen:
- best offer: true
- Started: November 2, 2018, 12:17 am
- quantity: 1
- Sold: 0
- bids: 0
Returns ouboaen:
- paid by: Buyer
- policy: returns accepted
- time: 30 Days
Shipping ouboaen:
- type: Flat
- cost: $0.0
- handling: 1 days
Seller ouboaen:
- # feedbacks 11-02-18: 10
- zipcode: 32060
- city: Live Oak, Florida
- rating 11-02-18: 100.0%
Payments ouboaen:
- PayPal
Ratings:
- A 10-31-18
- Very good stuff 11-01-18
- Quick delivery. As described. Works perfectly. 10-30-18
- GrEAT !!!!!!!!!!! 10-31-18
- Worked out fine 10-31-18
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