SPARK ES66 Fuel Shut Solenoid Carburetor Idle

( Brand: Spark ), ( Part Type: Fuel Solenoid Carburetor Stop ), ( Manufacturer Part Number: ES66 )

Review SPARK Fuel Shut off Solenoid Carburetor Idle Stop fits COROLLA 1973–1974

The Spark ES66 Fuel Shut-Off Solenoid is a crucial component for the carburetor idle system in certain models of the Toyota Corolla manufactured between 1973 and 1974. This solenoid is designed to regulate fuel flow to the carburetor, ensuring optimal engine performance and stable idle.

The ES66 Fuel Shut-Off Solenoid is a compact electromechanical device, with a diameter of approximately 1.5 inches and a height of about 1 inch. It is designed to be mounted on the intake manifold, near the carburetor, for ease of access to the fuel lines. The solenoid has a threaded mounting surface, allowing it to be securely attached to the engine or intake manifold with the supplied hardware.

The solenoid consists of a housing, a plunger, a spring, and an electrical contact. When the solenoid is de-energized (no power applied), the plunger is held in the retracted position by the spring, allowing fuel to flow through the solenoid and to the carburetor. When the solenoid is energized (power applied), the plunger is forced forward, closing the internal fuel passage and stopping the fuel flow to the carburetor. This action helps to maintain a consistent engine idle speed and prevent stalling during load changes or other transient conditions.

The ES66 Fuel Shut-Off Solenoid is designed for durability and reliability, with a robust construction that can withstand the harsh operating conditions of an internal combustion engine. The solenoid is sealed against fuel and engine oil, preventing contamination and ensuring long service life. Additionally, the electrical contacts are designed to provide reliable operation, even after thousands of on/off cycles.

Installing the ES66 Fuel Shut-Off Solenoid is a relatively straightforward process, but it requires some care and attention to ensure proper function. The solenoid must be connected to the correct electrical circuit, typically the idle control system, and the fuel lines must be properly secured and sealed to prevent leaks. It is recommended that the installation be performed by a qualified automotive technician or experienced do-it-yourself mechanic.

In summary, the Spark ES66 Fuel Shut-Off Solenoid is a vital component for the carburetor idle system in certain models of the Toyota Corolla manufactured between 1973 and 1974. It is a compact, durable, and reliable electromechanical device that regulates fuel flow to the carburetor, helping to maintain optimal engine performance and stable idle. When properly installed and maintained, the ES66 Fuel Shut-Off Solenoid can provide many years of reliable service.

The Spark ES66 fuel shut-off solenoid is a component commonly used in carbureted Corollas from the 1973-1974 period. This solenoid is responsible for controlling the fuel flow to the carburetor during idle and cruise conditions. Replacing a faulty one can help improve the vehicle's idle stability and fuel efficiency. Let's discuss the pros and cons of buying this part.

1. Improved Idle Stability: A faulty fuel shut-off solenoid can cause the engine to idle unstably or stall, especially when the vehicle is warm. Replacing the solenoid with a new one can help improve the idle stability, making the vehicle more comfortable to drive.

2. Better Fuel Efficiency: A malfunctioning fuel shut-off solenoid can cause the engine to consume more fuel than necessary during idle and cruise conditions. Replacing the solenoid with a new one can help improve the fuel efficiency, saving you money on fuel costs.

3. Easy Installation: The fuel shut-off solenoid is a relatively simple component to replace. The procedure typically involves removing the old solenoid, cleaning the area where it mounts, and installing the new solenoid. The entire process can be completed in under an hour, making it a cost-effective repair.

1. Potential for Multiple Faults: A faulty fuel shut-off solenoid can be a symptom of a larger problem with the fuel system. Before assuming that the solenoid is the root cause of the issue, it's essential to rule out other possible causes, such as a clogged fuel filter or a faulty fuel pump.

2. Cost: The cost of a new fuel shut-off solenoid can vary depending on the brand and quality. On average, expect to pay between $20 and $50 for the part itself, plus the cost of any necessary tools or labor if you choose to have it installed by a professional.

3. Availability: The Spark ES66 fuel shut-off solenoid is a specialized part, and it may not be readily available at your local auto parts store. You may need to order it online, which could add a few days to the repair process.

The Spark ES66 fuel shut-off solenoid plays a crucial role in the proper functioning of the carbureted Corollas from the 1973-1974 period. Replacing a faulty one with a new one can help improve the vehicle's idle stability, fuel efficiency, and overall performance. However, it's important to consider the potential for multiple faults, the cost, and the availability before making the purchase. If you're confident in your diagnostic skills and the repair process, replacing the fuel shut-off solenoid can be a cost-effective and rewarding repair. If you're unsure or uncomfortable with the repair, it may be worth considering having a professional diagnose and repair the issue.

part # es66 prices

• $39.95-$113.95

specifications carbcaddie:

• for models: Corolla
• for years: 1973-1974
• brand: Spark
• part type: Fuel Solenoid Carburetor Stop
• manufacturer part number: ES66

shipping carbcaddie:

• transit: 5-11 Days
• class: Standard
• carrier: USPS
• cost: $0.00
• service: USPS Ground Advantage
• type: Fixed

returns carbcaddie:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

general carbcaddie:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
• condition: New other see details

seller carbcaddie:

• # reviews: 240034
• rating: 99.3%

offer carbcaddie:

• options: Ship-to-home
• availability: In Stock
• quantity: 10
• started: August 7, 2025
• sold: 0

payments carbcaddie:

• wallet: Google-pay
• other
• credit card: Diners-club

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