OMC 915839 Shirt Assist Bracket Interrupt Switch 0987602 4.3 5.7 5.8

( Part Type: Bracket Switch Shirt Assist ), ( Manufacturer Part Number: 915839 )

Review OMC Oem Shirt Assist Bracket Interrupt Switch 4.3 5.7 5.8 1992 93 fits 1992-93

The OMC 915839 Assist Bracket Interrupt Switch 0987602 is a crucial component in the fuel system of certain marine engines produced by Outboard Marine Corporation between the years 1992 and 1993. This switch, specifically designed for 4.3, 5.7, and 5.8 liter engines, plays a significant role in the operation of the engine's assist system.

The switch is meticulously crafted with a robust and durable design. It features a red and green LED indicator light to clearly display the status of the assist system. The switch is mounted on the assist bracket, which is located near the engine's carburetor or fuel injection system.

The OMC 915839 Assist Bracket Interrupt Switch 0987602 is an essential safety feature in these engines. It monitors the engine's assist system and interrupts the fuel supply in case of an overrev condition. This feature helps prevent engine damage and ensures the safety of the operator and those around the boat.

The switch operates on a simple principle. When the engine revs beyond a safe level, the switch interrupts the fuel supply, preventing further damage. Once the engine revs return to a safe level, the switch allows the fuel to resume, allowing the engine to continue running smoothly.

This switch is a direct replacement for the original part and is designed to fit and function identically. It is easy to install and requires no modifications to the engine or wiring harness. The switch comes complete with all necessary hardware for installation, making it a convenient and hassle-free upgrade for your marine engine.

In conclusion, the OMC 915839 Assist Bracket Interrupt Switch 0987602 is a vital component in the fuel system of certain marine engines produced by Outboard Marine Corporation between 1992 and 1993. It is a robust and reliable switch designed to monitor the assist system and interrupt the fuel supply in case of an overrev condition, preventing engine damage and ensuring the safety of the operator and those around the boat. It is a direct replacement for the original part and is easy to install, making it a must-have upgrade for any boat owner with a compatible engine.

The OMC 915839 Assist Bracket Interrupt Switch 0987602, with part numbers 4.3, 5.7, and 5.8, is applicable for 1992-93 marine engines. This component plays a crucial role in the engine's operation, and its failure can cause several issues. Let's explore the pros and cons of buying this part to help you make an informed decision.

1. Ensures Proper Engine Operation: The assist bracket interrupt switch is essential for the engine's operation. A faulty switch can cause issues like poor idling, difficulty in shifting gears, and even engine stalling. By replacing the faulty switch, you can ensure smooth and efficient engine performance.

2. Cost-Effective: Replacing the assist bracket interrupt switch is a more cost-effective solution compared to other engine repairs. It is a relatively inexpensive part, and its replacement can save you from more extensive and expensive repairs.

3. Availability: The OMC 915839 Assist Bracket Interrupt Switch 0987602 is widely available from various marine parts suppliers and retailers. You can easily purchase it online or from your local marine parts store.

4. Easy Installation: The installation process for the assist bracket interrupt switch is relatively straightforward. It involves disconnecting the old switch, connecting the new one, and testing the engine to ensure proper operation.

1. Potential for Multiple Failures: If the underlying cause of the assist bracket interrupt switch failure is a more significant issue, replacing the switch alone may not be a permanent solution. In such cases, you may need to address the root cause of the problem to prevent future failures.

2. Risk of Damaging Other Components: During the installation process, there is a risk of damaging other components if not done carefully. For instance, you may accidentally bend or break wires, which can lead to additional repair costs.

3. Time Consuming: Although the installation process is straightforward, it can be time-consuming, especially if you are not familiar with engine repairs. You may need to spend several hours to complete the replacement process.

The OMC 915839 Assist Bracket Interrupt Switch 0987602 is an essential component for the proper functioning of marine engines. Its replacement can offer several benefits, including cost savings, improved engine performance, and easy installation. However, it is essential to consider the potential cons, such as the risk of multiple failures and the time-consuming installation process. Ultimately, if you suspect that the assist bracket interrupt switch is the cause of your engine issues, it is recommended to replace it to ensure smooth and efficient engine operation.

part # 915839 prices

• $35.00-$69.95

specifications dorycontrol:

• for makes: Omc
• for years: 1992-93
• part type: Bracket Switch Shirt Assist
• manufacturer part number: 915839

seller dorycontrol:

• # reviews: 389
• rating: 99.6%

offer dorycontrol:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: April 19, 2026

payments dorycontrol:

• other
• credit card: Discover
• wallet: Apple-pay

general dorycontrol:

• Parts Accessories > Boat Parts > Controls Steering
• condition: Used

returns dorycontrol:

• policy: No Returns

shipping dorycontrol:

• type: Fixed
• transit: 5-11 Days
• cost: $6.00
• service: USPS Ground Advantage
• carrier: USPS
• class: Standard

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