113-1731A1 JOHNSON Power Pack Flow Evinrude Cross

Review JOHNSON Marinepartsdistributors Power Pack Evinrude 115 135 140 Hp V4 Flow for EVINRUDE CROSS 1973–1985

The 113-1731A1 Power Pack is an essential component for Johnson Evinrude outboard motors produced between 1973 and 1977. This power pack is specifically designed for 85, 115, 135, and 140 horsepower V4 cross-flow engines, ensuring compatibility and reliability for these motor models.

The power pack is a complete assembly that includes the alternator, engine cooling system, and water pump. The alternator provides electrical power to the boat's electrical systems, ensuring the efficient operation of lights, navigation equipment, and other accessories. The cooling system is responsible for maintaining optimal engine temperature, preventing overheating and prolonging engine life. The water pump circulates cooling water through the engine, ensuring efficient heat dissipation.

The 113-1731A1 Power Pack boasts several notable features. The alternator is a heavy-duty design, capable of delivering up to 75 amps of continuous power and 125 amps of peak power. The cooling system utilizes a thermostatically-controlled fan, ensuring that the engine operates at optimal temperature regardless of ambient conditions. The water pump is a robust, v-belt-driven design, capable of delivering high volumes of cooling water to the engine.

The power pack is built to last, with a durable cast aluminum construction resistant to corrosion and wear. The alternator and water pump are sealed for water and dust protection, minimizing the need for maintenance and prolonging the life of the components. The power pack also features a convenient accessory mounting bracket, allowing for the easy installation of additional electrical accessories.

In summary, the 113-1731A1 Power Pack is a crucial component for the proper functioning of Johnson Evinrude V4 cross-flow outboard motors from 1973 to 1977. This complete assembly includes an alternator, engine cooling system, and water pump, all designed for long-lasting performance and minimal maintenance requirements. Its heavy-duty construction, efficient cooling system, and robust water pump make it a reliable and essential addition to any outboard motor setup.

Pros and Cons of Buying a Johnson Evinrude 113-1731a1 Power Pack for 1973-1977 Boats

The Johnson Evinrude 113-1731a1 power pack is a popular choice for boat owners with 1973-1977 models that require an upgrade or replacement for their engines. This power pack is suitable for 85, 115, 135, and 140 HP V4 Cross Flow models. In this discussion, we will explore the merits and demerits of purchasing this power pack to help you make an informed decision.

1. Superior Performance: The Johnson Evinrude 113-1731a1 power pack delivers excellent power output, making your boat more responsive and faster on the water.

2. Fuel Efficiency: This power pack is known for its excellent fuel efficiency, which can save you money in the long run.

3. Durability: Johnson Evinrude engines are renowned for their durability and reliability, ensuring that the power pack provides long-lasting service.

4. Easy Installation: The power pack comes with a complete wiring harness and mounting hardware, making installation relatively straightforward for most boat owners.

5. Improved Fuel System: The power pack features a modern fuel system that delivers consistent fuel flow, ensuring smooth operation and reduced engine wear.

1. High Upfront Cost: The Johnson Evinrude 113-1731a1 power pack is a significant investment, and the upfront cost may be a barrier for some buyers.

2. Compatibility: This power pack is only suitable for specific Johnson Evinrude models, and boat owners with different engine types may need to consider alternative solutions.

3. Availability of Spare Parts: Given the age of these boats, it may be more challenging to find spare parts for the power pack, which could increase maintenance costs.

4. Complexity: While the power pack is relatively easy to install, the process can still be complex for those without engine repair experience.

In conclusion, the Johnson Evinrude 113-1731a1 power pack offers several advantages, including improved performance, fuel efficiency, durability, and ease of installation. However, the high upfront cost, compatibility limitations, and potential challenges in sourcing spare parts are worth considering. Ultimately, if you own a 1973-1977 Johnson Evinrude boat and are looking for a reliable and powerful engine upgrade, the 113-1731a1 power pack is an excellent choice. However, it's crucial to weigh the pros and cons carefully and ensure that the investment aligns with your budget and maintenance capabilities.

If you decide to purchase the Johnson Evinrude 113-1731a1 power pack, ensure that you have access to a professional mechanic or engine repair specialist to help with the installation process. Additionally, consider setting aside a budget for spare parts and maintenance to ensure that your engine continues to run smoothly and efficiently.

Details:

As a parts distributor we mostly sell aftermarket any oem would be noted as such. All parts sold are new. Oem part numbers: MC: 385391 / 581178 581311, 581314 581555 581709, 581731 581895 582056 767506, specifications: type: power pack pp4, cylinders: 4-cylinder v4, hp range: 85-140 hp, engine Cross flow, terminal screw terminal, rpm limiter: no, charging system: 6 and 12 compatible, includes: cover gasket, condition: new, Johnson Evinrude applications: 85 v4 3.375 bore flow 1973-1977, 115 3.500 135 140 1977 product notice. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than.

Power pack 1973-1977 Johnson Evinrude 85 115 135 140 hp v4 Cross flow 582056: replaces part numbers specifications.

specifications watercraftimp:

• for models: Cross
• for makes: Evinrude
• for years: 1973–1985
• brand: Johnson
• mpn: 113-1731a1
• part type: Flow Hp
• warranty: 1 Year
• california prop 65 warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
• country of origin: United States
• oem interchange part numbers1: 0385391, 0581178, 0581311, 0581314, 0581555, 0581731
• source: Aftermarket

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

shipping watercraftimp:

• class: economy, standard, expedited, one-day
• type: fixed
• transit: 4-9 days
• service: economy, standard, expedited, overnight

payments watercraftimp:

• other
• wallet: google-pay
• credit card: visa

offer watercraftimp:

• sold #: 10
• in stock #: 3
• price: $224.01
• item condition: New
• options: ship-to-home
• started: april 16, 2026
• availability: in stock

returns watercraftimp:

• policy: returns accepted
• paid by: seller
• time: 30 days

seller watercraftimp:

• city: deerfield beach, florida
• # reviews: 22638
• rating: 98.8%