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Edelbrock 8603 High Performance Thermostat 160°F 53mm

(Ford F-150 1975-96, Mustang 1964-73, 1979-82, 2003, Ranger 1991-92, F-250 1953, 1965-96, Bronco 1966-74, 1980-92, Thunderbird 1980-82 + 787 more models)

Manufacturer

Part Number

8603
Sale Price

$27.95

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Edelbrock 8603 high-performance thermostat is engineered to deliver consistent, reliable cooling in demanding performance applications. Designed as a direct OEM-style replacement, this thermostat opens at 160°F to allow earlier coolant flow, helping to reduce operating temperatures in modified engines, racing applications, or hot climate conditions.

Key Features:

  • 160°F opening temperature for enhanced cooling performance
  • 53mm diameter for precise OEM fitment
  • Brass and copper valve assembly for superior heat transfer
  • Stainless steel body construction ensures long-term durability and corrosion resistance
  • Bolt-on installation with no modifications required
  • Ideal for street performance, track, and high-output engine builds

Lower temperature thermostats like the 8603 are popular upgrades for vehicles with increased horsepower, forced induction systems, or those operating in warmer environments where additional cooling capacity is beneficial. This thermostat maintains optimal engine temperatures while protecting against overheating in high-performance conditions.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Products specifications

Fits

Ford F-150 1975-96, Mustang 1964-73, 1979-82, 2003, Ranger 1991-92, F-250 1953, 1965-96, Bronco 1966-74, 1980-92, Thunderbird 1980-82, Taurus 1991, F-350 1953, 1965-96, Maverick 1970-77, Galaxie 500 1965-72, Fiesta 1978-80 + 782 more models

Temperature

160°

Gasket Or Seal Included

No

RGL

WARNING: This product can expose you to Chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.

Type

High Flow

Jiggle Pin Weep Hole

No

Sealing Flange Outside Diameter

54

Start to Open Temperature

160

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Easy to use and cheaper than local auto parts stores

good customer service, recommend to anyone

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