Edelbrock 8603 | Engine Coolant Thermostat

Part Number

8603

Optimize engine performance with the Edelbrock 8603 High Flow Thermostat. Designed for 160°F operations ensuring reliable cooling.

Fits various model years of the following vehicles: Simca, Dodge, Fiat, Chrysler, Bricklin, Studebaker, Jeep, Jaguar, Mazda, Checker, Buick, Mercedes-Benz, VAM, Kaiser, Opel, Fargo, Saab, Morris, Plymouth, Alfa Romeo, Oldsmobile, Packard, Ford, Geo, Pontiac, Triumph, GMC, AM General, Austin, Frazer, Mercury, American Motors, Morgan, Austin Healey, Rover, MG, Cadillac, Hillman, Chevrolet

Special Price $26.78 Regular Price $31.51

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In stock

Estimated Ship Date: 1 Business Day or Less

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Product Information

Description

Boost your vehicle's cooling efficiency with the Edelbrock 8603 High Flow Engine Coolant Thermostat. Engineered for high-performance and classic vehicles, this thermostat is critical in maintaining optimal engine temperatures, ensuring your vehicle runs smoothly without the risk of overheating. With a precise start-to-open temperature of 160 degrees Fahrenheit, it provides stable and efficient cooling. Made with a robust brass and copper valve and encased in a stainless steel body, the Edelbrock 8603 thermostat promises durability and reliability even under extreme conditions. Compatible with a wide range of classic and modern vehicles, including Chevrolet, Ford, Jaguar, and more, it's a straightforward bolt-on OEM replacement ideal for DIY enthusiasts and professional mechanics alike. Please note, a gasket or seal is not included.

Features

Consistent cooling for engine optimization
Durable brass and copper valve assembly
Stainless steel body for lasting performance
Direct bolt-on OEM replacement design
160°F start-to-open temperature
Ideal for classic and high-performance cars

Specifications

Gasket Or Seal Included:	No
Jiggle Pin Weep Hole:	No
RGL:	WARNING This product can expose you to Chromium, which is known to cause cancer or birth defects. For more information, visit www.P65warnings.ca.gov.
Sealing Flange Outside Diameter:	54
Start to Open Temperature:	160
Type:	High Flow
Dimensions:	6.550 in. x 4.250 in. x 1.650 in.
Weight:	0.2000 lbs.
Compatible Makes:	Chevrolet, Ford, Jaguar, and more

Fitment

Fits select Simca, Dodge, Fiat, Chrysler, Bricklin, Studebaker, Jeep, Jaguar, Mazda, Checker, Buick, Mercedes-Benz, VAM, Kaiser, Opel, Fargo, Saab, Morris, Plymouth, Alfa Romeo, Oldsmobile, Packard, Ford, Geo, Pontiac, Triumph, GMC, AM General, Austin, Frazer, Mercury, American Motors, Morgan, Austin Healey, Rover, MG, Cadillac, Hillman, Chevrolet. See buyers guide for details.

Product Questions (4)

Customer Questions

What size Edelbrock carburetor do I need?

The size of the Edelbrock carburetor you need depends on several factors, including your engine's displacement, performance goals, and intended usage. It is recommended to consult Edelbrock's carburetor sizing guidelines or seek advice from a knowledgeable professional to determine the appropriate carburetor size for your specific application.

Why is my Edelbrock carb flooding?

Several reasons can cause an Edelbrock carburetor to flood, including issues with the float level, needle and seat, or fuel pressure regulator.

How does the Edelbrock electric choke work?

The Edelbrock electric choke uses an electric heating element to control the opening and closing of the choke plate, allowing for automatic choke operation based on engine temperature.

Are Edelbrock carbs square bore?

Yes, most Edelbrock carburetors are designed as square bore carburetors.